Merge "Fix calculations for an obscure combo of MPEG audio options." into jb-mr1-dev
diff --git a/include/media/IRemoteDisplay.h b/include/media/IRemoteDisplay.h
index f39286e..a61704e 100644
--- a/include/media/IRemoteDisplay.h
+++ b/include/media/IRemoteDisplay.h
@@ -39,10 +39,8 @@
public:
DECLARE_META_INTERFACE(RemoteDisplay);
- // Disconnects the remote display.
- // The remote display should respond back to the IRemoteDisplayClient with an
- // onDisplayDisconnected() event when the disconnection is complete.
- virtual status_t disconnect() = 0;
+ // Disconnects the remote display and stops listening for new connections.
+ virtual status_t dispose() = 0;
};
diff --git a/include/media/IRemoteDisplayClient.h b/include/media/IRemoteDisplayClient.h
index 38a0c9a..553ad36 100644
--- a/include/media/IRemoteDisplayClient.h
+++ b/include/media/IRemoteDisplayClient.h
@@ -40,9 +40,9 @@
enum {
// Error: An unknown / generic error occurred.
- kErrorUnknown = 0,
+ kDisplayErrorUnknown = 1,
// Error: The connection was dropped unexpectedly.
- kErrorConnectionDropped = 1,
+ kDisplayErrorConnectionDropped = 2,
};
// Indicates that the remote display has been connected successfully.
@@ -52,7 +52,8 @@
uint32_t width, uint32_t height, uint32_t flags) = 0; // one-way
// Indicates that the remote display has been disconnected normally.
- // This method should only be called once the client has called 'disconnect()'.
+ // This method should only be called once the client has called 'dispose()'
+ // on the IRemoteDisplay.
// It is currently an error for the display to disconnect for any other reason.
virtual void onDisplayDisconnected() = 0; // one-way
diff --git a/include/media/stagefright/Utils.h b/include/media/stagefright/Utils.h
index d87902e..8213af9 100644
--- a/include/media/stagefright/Utils.h
+++ b/include/media/stagefright/Utils.h
@@ -42,6 +42,8 @@
struct AMessage;
status_t convertMetaDataToMessage(
const sp<MetaData> &meta, sp<AMessage> *format);
+void convertMessageToMetaData(
+ const sp<AMessage> &format, sp<MetaData> &meta);
} // namespace android
diff --git a/media/libmedia/IRemoteDisplay.cpp b/media/libmedia/IRemoteDisplay.cpp
index 5d6ab34..da25a15 100644
--- a/media/libmedia/IRemoteDisplay.cpp
+++ b/media/libmedia/IRemoteDisplay.cpp
@@ -22,7 +22,7 @@
namespace android {
enum {
- DISCONNECT = IBinder::FIRST_CALL_TRANSACTION,
+ DISPOSE = IBinder::FIRST_CALL_TRANSACTION,
};
class BpRemoteDisplay: public BpInterface<IRemoteDisplay>
@@ -33,11 +33,11 @@
{
}
- status_t disconnect()
+ status_t dispose()
{
Parcel data, reply;
data.writeInterfaceToken(IRemoteDisplay::getInterfaceDescriptor());
- remote()->transact(DISCONNECT, data, &reply);
+ remote()->transact(DISPOSE, data, &reply);
return reply.readInt32();
}
};
@@ -50,9 +50,9 @@
uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
{
switch (code) {
- case DISCONNECT: {
+ case DISPOSE: {
CHECK_INTERFACE(IRemoteDisplay, data, reply);
- reply->writeInt32(disconnect());
+ reply->writeInt32(dispose());
return NO_ERROR;
}
default:
diff --git a/media/libmediaplayerservice/MediaPlayerFactory.cpp b/media/libmediaplayerservice/MediaPlayerFactory.cpp
index f821cc3..3f69c11 100644
--- a/media/libmediaplayerservice/MediaPlayerFactory.cpp
+++ b/media/libmediaplayerservice/MediaPlayerFactory.cpp
@@ -246,6 +246,7 @@
".midi",
".smf",
".xmf",
+ ".mxmf",
".imy",
".rtttl",
".rtx",
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 9005500..423d6ce 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -283,7 +283,7 @@
sp<IRemoteDisplay> MediaPlayerService::listenForRemoteDisplay(
const sp<IRemoteDisplayClient>& client, const String8& iface) {
- return new RemoteDisplay(client, iface.string());;
+ return new RemoteDisplay(client, iface.string());
}
status_t MediaPlayerService::enableRemoteDisplay(const char *iface) {
@@ -299,7 +299,7 @@
}
if (mRemoteDisplay != NULL) {
- mRemoteDisplay->disconnect();
+ mRemoteDisplay->dispose();
mRemoteDisplay.clear();
}
diff --git a/media/libmediaplayerservice/RemoteDisplay.cpp b/media/libmediaplayerservice/RemoteDisplay.cpp
index 1cc605e..5542bb5 100644
--- a/media/libmediaplayerservice/RemoteDisplay.cpp
+++ b/media/libmediaplayerservice/RemoteDisplay.cpp
@@ -39,7 +39,7 @@
RemoteDisplay::~RemoteDisplay() {
}
-status_t RemoteDisplay::disconnect() {
+status_t RemoteDisplay::dispose() {
mSource->stop();
mLooper->stop();
diff --git a/media/libmediaplayerservice/RemoteDisplay.h b/media/libmediaplayerservice/RemoteDisplay.h
index 63c5286..0d87250 100644
--- a/media/libmediaplayerservice/RemoteDisplay.h
+++ b/media/libmediaplayerservice/RemoteDisplay.h
@@ -33,7 +33,7 @@
struct RemoteDisplay : public BnRemoteDisplay {
RemoteDisplay(const sp<IRemoteDisplayClient> &client, const char *iface);
- virtual status_t disconnect();
+ virtual status_t dispose();
protected:
virtual ~RemoteDisplay();
diff --git a/media/libmediaplayerservice/nuplayer/mp4/MP4Source.cpp b/media/libmediaplayerservice/nuplayer/mp4/MP4Source.cpp
index c80d13f..ffb3a65 100644
--- a/media/libmediaplayerservice/nuplayer/mp4/MP4Source.cpp
+++ b/media/libmediaplayerservice/nuplayer/mp4/MP4Source.cpp
@@ -93,6 +93,10 @@
return total;
}
+ bool isSeekable() {
+ return false;
+ }
+
private:
sp<NuPlayer::NuPlayerStreamListener> mListener;
off64_t mPosition;
diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk
index 1522e75..f40982e 100644
--- a/media/libstagefright/Android.mk
+++ b/media/libstagefright/Android.mk
@@ -19,6 +19,7 @@
ESDS.cpp \
FileSource.cpp \
FLACExtractor.cpp \
+ FragmentedMP4Extractor.cpp \
HTTPBase.cpp \
JPEGSource.cpp \
MP3Extractor.cpp \
diff --git a/media/libstagefright/DRMExtractor.cpp b/media/libstagefright/DRMExtractor.cpp
index 524c3aa..63cb430 100644
--- a/media/libstagefright/DRMExtractor.cpp
+++ b/media/libstagefright/DRMExtractor.cpp
@@ -15,11 +15,6 @@
*/
#include "include/DRMExtractor.h"
-#include "include/AMRExtractor.h"
-#include "include/MP3Extractor.h"
-#include "include/MPEG4Extractor.h"
-#include "include/WAVExtractor.h"
-#include "include/OggExtractor.h"
#include <arpa/inet.h>
#include <utils/String8.h>
diff --git a/media/libstagefright/DataSource.cpp b/media/libstagefright/DataSource.cpp
index 1de808e..9d0eea2 100644
--- a/media/libstagefright/DataSource.cpp
+++ b/media/libstagefright/DataSource.cpp
@@ -20,17 +20,18 @@
#include "include/chromium_http_stub.h"
#endif
-#include "include/MP3Extractor.h"
-#include "include/MPEG4Extractor.h"
-#include "include/WAVExtractor.h"
-#include "include/OggExtractor.h"
-#include "include/MPEG2PSExtractor.h"
-#include "include/MPEG2TSExtractor.h"
-#include "include/NuCachedSource2.h"
-#include "include/HTTPBase.h"
+#include "include/AACExtractor.h"
#include "include/DRMExtractor.h"
#include "include/FLACExtractor.h"
-#include "include/AACExtractor.h"
+#include "include/FragmentedMP4Extractor.h"
+#include "include/HTTPBase.h"
+#include "include/MP3Extractor.h"
+#include "include/MPEG2PSExtractor.h"
+#include "include/MPEG2TSExtractor.h"
+#include "include/MPEG4Extractor.h"
+#include "include/NuCachedSource2.h"
+#include "include/OggExtractor.h"
+#include "include/WAVExtractor.h"
#include "include/WVMExtractor.h"
#include "matroska/MatroskaExtractor.h"
@@ -110,6 +111,7 @@
// static
void DataSource::RegisterDefaultSniffers() {
RegisterSniffer(SniffMPEG4);
+ RegisterSniffer(SniffFragmentedMP4);
RegisterSniffer(SniffMatroska);
RegisterSniffer(SniffOgg);
RegisterSniffer(SniffWAV);
diff --git a/media/libstagefright/FragmentedMP4Extractor.cpp b/media/libstagefright/FragmentedMP4Extractor.cpp
new file mode 100644
index 0000000..82712ef
--- /dev/null
+++ b/media/libstagefright/FragmentedMP4Extractor.cpp
@@ -0,0 +1,460 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+//#define LOG_NDEBUG 0
+#define LOG_TAG "FragmentedMP4Extractor"
+#include <utils/Log.h>
+
+#include "include/FragmentedMP4Extractor.h"
+#include "include/SampleTable.h"
+#include "include/ESDS.h"
+
+#include <arpa/inet.h>
+
+#include <ctype.h>
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <cutils/properties.h> // for property_get
+
+#include <media/stagefright/foundation/ABitReader.h>
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/DataSource.h>
+#include <media/stagefright/MediaBuffer.h>
+#include <media/stagefright/MediaBufferGroup.h>
+#include <media/stagefright/MediaDefs.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MetaData.h>
+#include <media/stagefright/Utils.h>
+#include <utils/String8.h>
+
+namespace android {
+
+class FragmentedMPEG4Source : public MediaSource {
+public:
+ // Caller retains ownership of the Parser
+ FragmentedMPEG4Source(bool audio,
+ const sp<MetaData> &format,
+ const sp<FragmentedMP4Parser> &parser,
+ const sp<FragmentedMP4Extractor> &extractor);
+
+ virtual status_t start(MetaData *params = NULL);
+ virtual status_t stop();
+
+ virtual sp<MetaData> getFormat();
+
+ virtual status_t read(
+ MediaBuffer **buffer, const ReadOptions *options = NULL);
+
+protected:
+ virtual ~FragmentedMPEG4Source();
+
+private:
+ Mutex mLock;
+
+ sp<MetaData> mFormat;
+ sp<FragmentedMP4Parser> mParser;
+ sp<FragmentedMP4Extractor> mExtractor;
+ bool mIsAudioTrack;
+ uint32_t mCurrentSampleIndex;
+
+ bool mIsAVC;
+ size_t mNALLengthSize;
+
+ bool mStarted;
+
+ MediaBufferGroup *mGroup;
+
+ bool mWantsNALFragments;
+
+ uint8_t *mSrcBuffer;
+
+ FragmentedMPEG4Source(const FragmentedMPEG4Source &);
+ FragmentedMPEG4Source &operator=(const FragmentedMPEG4Source &);
+};
+
+
+FragmentedMP4Extractor::FragmentedMP4Extractor(const sp<DataSource> &source)
+ : mLooper(new ALooper),
+ mParser(new FragmentedMP4Parser()),
+ mDataSource(source),
+ mInitCheck(NO_INIT),
+ mFileMetaData(new MetaData) {
+ ALOGV("FragmentedMP4Extractor");
+ mLooper->registerHandler(mParser);
+ mLooper->start(false /* runOnCallingThread */);
+ mParser->start(mDataSource);
+
+ bool hasVideo = mParser->getFormat(false /* audio */, true /* synchronous */) != NULL;
+ bool hasAudio = mParser->getFormat(true /* audio */, true /* synchronous */) != NULL;
+
+ ALOGV("number of tracks: %d", countTracks());
+
+ if (hasVideo) {
+ mFileMetaData->setCString(
+ kKeyMIMEType, MEDIA_MIMETYPE_CONTAINER_MPEG4);
+ } else if (hasAudio) {
+ mFileMetaData->setCString(kKeyMIMEType, "audio/mp4");
+ } else {
+ ALOGE("no audio and no video, no idea what file type this is");
+ }
+ // tracks are numbered such that video track is first, audio track is second
+ if (hasAudio && hasVideo) {
+ mTrackCount = 2;
+ mAudioTrackIndex = 1;
+ } else if (hasAudio) {
+ mTrackCount = 1;
+ mAudioTrackIndex = 0;
+ } else if (hasVideo) {
+ mTrackCount = 1;
+ mAudioTrackIndex = -1;
+ } else {
+ mTrackCount = 0;
+ mAudioTrackIndex = -1;
+ }
+}
+
+FragmentedMP4Extractor::~FragmentedMP4Extractor() {
+ ALOGV("~FragmentedMP4Extractor");
+ mLooper->stop();
+}
+
+uint32_t FragmentedMP4Extractor::flags() const {
+ return CAN_PAUSE |
+ (mParser->isSeekable() ? (CAN_SEEK_BACKWARD | CAN_SEEK_FORWARD | CAN_SEEK) : 0);
+}
+
+sp<MetaData> FragmentedMP4Extractor::getMetaData() {
+ return mFileMetaData;
+}
+
+size_t FragmentedMP4Extractor::countTracks() {
+ return mTrackCount;
+}
+
+
+sp<MetaData> FragmentedMP4Extractor::getTrackMetaData(
+ size_t index, uint32_t flags) {
+ if (index >= countTracks()) {
+ return NULL;
+ }
+
+ sp<AMessage> msg = mParser->getFormat(index == mAudioTrackIndex, true /* synchronous */);
+
+ if (msg == NULL) {
+ ALOGV("got null format for track %d", index);
+ return NULL;
+ }
+
+ sp<MetaData> meta = new MetaData();
+ convertMessageToMetaData(msg, meta);
+ return meta;
+}
+
+static void MakeFourCCString(uint32_t x, char *s) {
+ s[0] = x >> 24;
+ s[1] = (x >> 16) & 0xff;
+ s[2] = (x >> 8) & 0xff;
+ s[3] = x & 0xff;
+ s[4] = '\0';
+}
+
+sp<MediaSource> FragmentedMP4Extractor::getTrack(size_t index) {
+ if (index >= countTracks()) {
+ return NULL;
+ }
+ return new FragmentedMPEG4Source(index == mAudioTrackIndex, getTrackMetaData(index, 0), mParser, this);
+}
+
+
+////////////////////////////////////////////////////////////////////////////////
+
+FragmentedMPEG4Source::FragmentedMPEG4Source(
+ bool audio,
+ const sp<MetaData> &format,
+ const sp<FragmentedMP4Parser> &parser,
+ const sp<FragmentedMP4Extractor> &extractor)
+ : mFormat(format),
+ mParser(parser),
+ mExtractor(extractor),
+ mIsAudioTrack(audio),
+ mStarted(false),
+ mGroup(NULL),
+ mWantsNALFragments(false),
+ mSrcBuffer(NULL) {
+}
+
+FragmentedMPEG4Source::~FragmentedMPEG4Source() {
+ if (mStarted) {
+ stop();
+ }
+}
+
+status_t FragmentedMPEG4Source::start(MetaData *params) {
+ Mutex::Autolock autoLock(mLock);
+
+ CHECK(!mStarted);
+
+ int32_t val;
+ if (params && params->findInt32(kKeyWantsNALFragments, &val)
+ && val != 0) {
+ mWantsNALFragments = true;
+ } else {
+ mWantsNALFragments = false;
+ }
+ ALOGV("caller wants NAL fragments: %s", mWantsNALFragments ? "yes" : "no");
+
+ mGroup = new MediaBufferGroup;
+
+ int32_t max_size = 65536;
+ // XXX CHECK(mFormat->findInt32(kKeyMaxInputSize, &max_size));
+
+ mGroup->add_buffer(new MediaBuffer(max_size));
+
+ mSrcBuffer = new uint8_t[max_size];
+
+ mStarted = true;
+
+ return OK;
+}
+
+status_t FragmentedMPEG4Source::stop() {
+ Mutex::Autolock autoLock(mLock);
+
+ CHECK(mStarted);
+
+ delete[] mSrcBuffer;
+ mSrcBuffer = NULL;
+
+ delete mGroup;
+ mGroup = NULL;
+
+ mStarted = false;
+ mCurrentSampleIndex = 0;
+
+ return OK;
+}
+
+sp<MetaData> FragmentedMPEG4Source::getFormat() {
+ Mutex::Autolock autoLock(mLock);
+
+ return mFormat;
+}
+
+
+status_t FragmentedMPEG4Source::read(
+ MediaBuffer **out, const ReadOptions *options) {
+ int64_t seekTimeUs;
+ ReadOptions::SeekMode mode;
+ if (options && options->getSeekTo(&seekTimeUs, &mode)) {
+ mParser->seekTo(mIsAudioTrack, seekTimeUs);
+ }
+ MediaBuffer *buffer = NULL;
+ mGroup->acquire_buffer(&buffer);
+ sp<ABuffer> parseBuffer;
+
+ status_t ret = mParser->dequeueAccessUnit(mIsAudioTrack, &parseBuffer, true /* synchronous */);
+ if (ret != OK) {
+ buffer->release();
+ ALOGV("returning %d", ret);
+ return ret;
+ }
+ sp<AMessage> meta = parseBuffer->meta();
+ int64_t timeUs;
+ CHECK(meta->findInt64("timeUs", &timeUs));
+ buffer->meta_data()->setInt64(kKeyTime, timeUs);
+ buffer->set_range(0, parseBuffer->size());
+ memcpy(buffer->data(), parseBuffer->data(), parseBuffer->size());
+ *out = buffer;
+ return OK;
+}
+
+
+static bool isCompatibleBrand(uint32_t fourcc) {
+ static const uint32_t kCompatibleBrands[] = {
+ FOURCC('i', 's', 'o', 'm'),
+ FOURCC('i', 's', 'o', '2'),
+ FOURCC('a', 'v', 'c', '1'),
+ FOURCC('3', 'g', 'p', '4'),
+ FOURCC('m', 'p', '4', '1'),
+ FOURCC('m', 'p', '4', '2'),
+
+ // Won't promise that the following file types can be played.
+ // Just give these file types a chance.
+ FOURCC('q', 't', ' ', ' '), // Apple's QuickTime
+ FOURCC('M', 'S', 'N', 'V'), // Sony's PSP
+
+ FOURCC('3', 'g', '2', 'a'), // 3GPP2
+ FOURCC('3', 'g', '2', 'b'),
+ };
+
+ for (size_t i = 0;
+ i < sizeof(kCompatibleBrands) / sizeof(kCompatibleBrands[0]);
+ ++i) {
+ if (kCompatibleBrands[i] == fourcc) {
+ return true;
+ }
+ }
+
+ return false;
+}
+
+// Attempt to actually parse the 'ftyp' atom and determine if a suitable
+// compatible brand is present.
+// Also try to identify where this file's metadata ends
+// (end of the 'moov' atom) and report it to the caller as part of
+// the metadata.
+static bool Sniff(
+ const sp<DataSource> &source, String8 *mimeType, float *confidence,
+ sp<AMessage> *meta) {
+ // We scan up to 128k bytes to identify this file as an MP4.
+ static const off64_t kMaxScanOffset = 128ll * 1024ll;
+
+ off64_t offset = 0ll;
+ bool foundGoodFileType = false;
+ bool isFragmented = false;
+ off64_t moovAtomEndOffset = -1ll;
+ bool done = false;
+
+ while (!done && offset < kMaxScanOffset) {
+ uint32_t hdr[2];
+ if (source->readAt(offset, hdr, 8) < 8) {
+ return false;
+ }
+
+ uint64_t chunkSize = ntohl(hdr[0]);
+ uint32_t chunkType = ntohl(hdr[1]);
+ off64_t chunkDataOffset = offset + 8;
+
+ if (chunkSize == 1) {
+ if (source->readAt(offset + 8, &chunkSize, 8) < 8) {
+ return false;
+ }
+
+ chunkSize = ntoh64(chunkSize);
+ chunkDataOffset += 8;
+
+ if (chunkSize < 16) {
+ // The smallest valid chunk is 16 bytes long in this case.
+ return false;
+ }
+ } else if (chunkSize < 8) {
+ // The smallest valid chunk is 8 bytes long.
+ return false;
+ }
+
+ off64_t chunkDataSize = offset + chunkSize - chunkDataOffset;
+
+ char chunkstring[5];
+ MakeFourCCString(chunkType, chunkstring);
+ ALOGV("saw chunk type %s, size %lld @ %lld", chunkstring, chunkSize, offset);
+ switch (chunkType) {
+ case FOURCC('f', 't', 'y', 'p'):
+ {
+ if (chunkDataSize < 8) {
+ return false;
+ }
+
+ uint32_t numCompatibleBrands = (chunkDataSize - 8) / 4;
+ for (size_t i = 0; i < numCompatibleBrands + 2; ++i) {
+ if (i == 1) {
+ // Skip this index, it refers to the minorVersion,
+ // not a brand.
+ continue;
+ }
+
+ uint32_t brand;
+ if (source->readAt(
+ chunkDataOffset + 4 * i, &brand, 4) < 4) {
+ return false;
+ }
+
+ brand = ntohl(brand);
+ char brandstring[5];
+ MakeFourCCString(brand, brandstring);
+ ALOGV("Brand: %s", brandstring);
+
+ if (isCompatibleBrand(brand)) {
+ foundGoodFileType = true;
+ break;
+ }
+ }
+
+ if (!foundGoodFileType) {
+ return false;
+ }
+
+ break;
+ }
+
+ case FOURCC('m', 'o', 'o', 'v'):
+ {
+ moovAtomEndOffset = offset + chunkSize;
+ break;
+ }
+
+ case FOURCC('m', 'o', 'o', 'f'):
+ {
+ // this is kind of broken, since we might not actually find a
+ // moof box in the first 128k.
+ isFragmented = true;
+ done = true;
+ break;
+ }
+
+ default:
+ break;
+ }
+
+ offset += chunkSize;
+ }
+
+ if (!foundGoodFileType || !isFragmented) {
+ return false;
+ }
+
+ *mimeType = MEDIA_MIMETYPE_CONTAINER_MPEG4;
+ *confidence = 0.5f; // slightly more than MPEG4Extractor
+
+ if (moovAtomEndOffset >= 0) {
+ *meta = new AMessage;
+ (*meta)->setInt64("meta-data-size", moovAtomEndOffset);
+ (*meta)->setInt32("fragmented", 1); // tell MediaExtractor what to instantiate
+
+ ALOGV("found metadata size: %lld", moovAtomEndOffset);
+ }
+
+ return true;
+}
+
+// used by DataSource::RegisterDefaultSniffers
+bool SniffFragmentedMP4(
+ const sp<DataSource> &source, String8 *mimeType, float *confidence,
+ sp<AMessage> *meta) {
+ ALOGV("SniffFragmentedMP4");
+ char prop[PROPERTY_VALUE_MAX];
+ if (property_get("media.stagefright.use-fragmp4", prop, NULL)
+ && (!strcmp(prop, "1") || !strcasecmp(prop, "true"))) {
+ return Sniff(source, mimeType, confidence, meta);
+ }
+
+ return false;
+}
+
+} // namespace android
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index a572541..7d49ef0 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+//#define LOG_NDEBUG 0
#define LOG_TAG "MPEG4Extractor"
#include <utils/Log.h>
@@ -408,7 +409,7 @@
}
// Reads an encoded integer 7 bits at a time until it encounters the high bit clear.
-int32_t readSize(off64_t offset,
+static int32_t readSize(off64_t offset,
const sp<DataSource> DataSource, uint8_t *numOfBytes) {
uint32_t size = 0;
uint8_t data;
diff --git a/media/libstagefright/MediaDefs.cpp b/media/libstagefright/MediaDefs.cpp
index 2740d6b..e7b5903 100644
--- a/media/libstagefright/MediaDefs.cpp
+++ b/media/libstagefright/MediaDefs.cpp
@@ -42,7 +42,7 @@
const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS = "audio/aac-adts";
const char *MEDIA_MIMETYPE_CONTAINER_MPEG4 = "video/mp4";
-const char *MEDIA_MIMETYPE_CONTAINER_WAV = "audio/wav";
+const char *MEDIA_MIMETYPE_CONTAINER_WAV = "audio/x-wav";
const char *MEDIA_MIMETYPE_CONTAINER_OGG = "application/ogg";
const char *MEDIA_MIMETYPE_CONTAINER_MATROSKA = "video/x-matroska";
const char *MEDIA_MIMETYPE_CONTAINER_MPEG2TS = "video/mp2ts";
diff --git a/media/libstagefright/MediaExtractor.cpp b/media/libstagefright/MediaExtractor.cpp
index 9ab6611..b18c916 100644
--- a/media/libstagefright/MediaExtractor.cpp
+++ b/media/libstagefright/MediaExtractor.cpp
@@ -21,6 +21,7 @@
#include "include/AMRExtractor.h"
#include "include/MP3Extractor.h"
#include "include/MPEG4Extractor.h"
+#include "include/FragmentedMP4Extractor.h"
#include "include/WAVExtractor.h"
#include "include/OggExtractor.h"
#include "include/MPEG2PSExtractor.h"
@@ -93,7 +94,12 @@
MediaExtractor *ret = NULL;
if (!strcasecmp(mime, MEDIA_MIMETYPE_CONTAINER_MPEG4)
|| !strcasecmp(mime, "audio/mp4")) {
- ret = new MPEG4Extractor(source);
+ int fragmented = 0;
+ if (meta != NULL && meta->findInt32("fragmented", &fragmented) && fragmented) {
+ ret = new FragmentedMP4Extractor(source);
+ } else {
+ ret = new MPEG4Extractor(source);
+ }
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_MPEG)) {
ret = new MP3Extractor(source, meta);
} else if (!strcasecmp(mime, MEDIA_MIMETYPE_AUDIO_AMR_NB)
diff --git a/media/libstagefright/MetaData.cpp b/media/libstagefright/MetaData.cpp
index 755594a..a01ec97 100644
--- a/media/libstagefright/MetaData.cpp
+++ b/media/libstagefright/MetaData.cpp
@@ -22,6 +22,8 @@
#include <string.h>
#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AString.h>
+#include <media/stagefright/foundation/hexdump.h>
#include <media/stagefright/MetaData.h>
namespace android {
@@ -318,6 +320,12 @@
default:
out = String8::format("(unknown type %d, size %d)", mType, mSize);
+ if (mSize <= 48) { // if it's less than three lines of hex data, dump it
+ AString foo;
+ hexdump(data, mSize, 0, &foo);
+ out.append("\n");
+ out.append(foo.c_str());
+ }
break;
}
return out;
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index 2a16f66..74e9222 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -241,5 +241,196 @@
return OK;
}
+static size_t reassembleAVCC(const sp<ABuffer> &csd0, const sp<ABuffer> csd1, char *avcc) {
+
+ avcc[0] = 1; // version
+ avcc[1] = 0x64; // profile
+ avcc[2] = 0; // unused (?)
+ avcc[3] = 0xd; // level
+ avcc[4] = 0xff; // reserved+size
+
+ size_t i = 0;
+ int numparams = 0;
+ int lastparamoffset = 0;
+ int avccidx = 6;
+ do {
+ if (i >= csd0->size() - 4 ||
+ memcmp(csd0->data() + i, "\x00\x00\x00\x01", 4) == 0) {
+ if (i >= csd0->size() - 4) {
+ // there can't be another param here, so use all the rest
+ i = csd0->size();
+ }
+ ALOGV("block at %d, last was %d", i, lastparamoffset);
+ if (lastparamoffset > 0) {
+ int size = i - lastparamoffset;
+ avcc[avccidx++] = size >> 8;
+ avcc[avccidx++] = size & 0xff;
+ memcpy(avcc+avccidx, csd0->data() + lastparamoffset, size);
+ avccidx += size;
+ numparams++;
+ }
+ i += 4;
+ lastparamoffset = i;
+ } else {
+ i++;
+ }
+ } while(i < csd0->size());
+ ALOGV("csd0 contains %d params", numparams);
+
+ avcc[5] = 0xe0 | numparams;
+ //and now csd-1
+ i = 0;
+ numparams = 0;
+ lastparamoffset = 0;
+ int numpicparamsoffset = avccidx;
+ avccidx++;
+ do {
+ if (i >= csd1->size() - 4 ||
+ memcmp(csd1->data() + i, "\x00\x00\x00\x01", 4) == 0) {
+ if (i >= csd1->size() - 4) {
+ // there can't be another param here, so use all the rest
+ i = csd1->size();
+ }
+ ALOGV("block at %d, last was %d", i, lastparamoffset);
+ if (lastparamoffset > 0) {
+ int size = i - lastparamoffset;
+ avcc[avccidx++] = size >> 8;
+ avcc[avccidx++] = size & 0xff;
+ memcpy(avcc+avccidx, csd1->data() + lastparamoffset, size);
+ avccidx += size;
+ numparams++;
+ }
+ i += 4;
+ lastparamoffset = i;
+ } else {
+ i++;
+ }
+ } while(i < csd1->size());
+ avcc[numpicparamsoffset] = numparams;
+ return avccidx;
+}
+
+static void reassembleESDS(const sp<ABuffer> &csd0, char *esds) {
+ int csd0size = csd0->size();
+ esds[0] = 3; // kTag_ESDescriptor;
+ int esdescriptorsize = 26 + csd0size;
+ CHECK(esdescriptorsize < 268435456); // 7 bits per byte, so max is 2^28-1
+ esds[1] = 0x80 | (esdescriptorsize >> 21);
+ esds[2] = 0x80 | ((esdescriptorsize >> 14) & 0x7f);
+ esds[3] = 0x80 | ((esdescriptorsize >> 7) & 0x7f);
+ esds[4] = (esdescriptorsize & 0x7f);
+ esds[5] = esds[6] = 0; // es id
+ esds[7] = 0; // flags
+ esds[8] = 4; // kTag_DecoderConfigDescriptor
+ int configdescriptorsize = 18 + csd0size;
+ esds[9] = 0x80 | (configdescriptorsize >> 21);
+ esds[10] = 0x80 | ((configdescriptorsize >> 14) & 0x7f);
+ esds[11] = 0x80 | ((configdescriptorsize >> 7) & 0x7f);
+ esds[12] = (configdescriptorsize & 0x7f);
+ esds[13] = 0x40; // objectTypeIndication
+ esds[14] = 0x15; // not sure what 14-25 mean, they are ignored by ESDS.cpp,
+ esds[15] = 0x00; // but the actual values here were taken from a real file.
+ esds[16] = 0x18;
+ esds[17] = 0x00;
+ esds[18] = 0x00;
+ esds[19] = 0x00;
+ esds[20] = 0xfa;
+ esds[21] = 0x00;
+ esds[22] = 0x00;
+ esds[23] = 0x00;
+ esds[24] = 0xfa;
+ esds[25] = 0x00;
+ esds[26] = 5; // kTag_DecoderSpecificInfo;
+ esds[27] = 0x80 | (csd0size >> 21);
+ esds[28] = 0x80 | ((csd0size >> 14) & 0x7f);
+ esds[29] = 0x80 | ((csd0size >> 7) & 0x7f);
+ esds[30] = (csd0size & 0x7f);
+ memcpy((void*)&esds[31], csd0->data(), csd0size);
+ // data following this is ignored, so don't bother appending it
+
+}
+
+void convertMessageToMetaData(const sp<AMessage> &msg, sp<MetaData> &meta) {
+ AString mime;
+ if (msg->findString("mime", &mime)) {
+ meta->setCString(kKeyMIMEType, mime.c_str());
+ } else {
+ ALOGW("did not find mime type");
+ }
+
+ int64_t durationUs;
+ if (msg->findInt64("durationUs", &durationUs)) {
+ meta->setInt64(kKeyDuration, durationUs);
+ }
+
+ if (mime.startsWith("video/")) {
+ int32_t width;
+ int32_t height;
+ if (msg->findInt32("width", &width) && msg->findInt32("height", &height)) {
+ meta->setInt32(kKeyWidth, width);
+ meta->setInt32(kKeyHeight, height);
+ } else {
+ ALOGW("did not find width and/or height");
+ }
+ } else if (mime.startsWith("audio/")) {
+ int32_t numChannels;
+ if (msg->findInt32("channel-count", &numChannels)) {
+ meta->setInt32(kKeyChannelCount, numChannels);
+ }
+ int32_t sampleRate;
+ if (msg->findInt32("sample-rate", &sampleRate)) {
+ meta->setInt32(kKeySampleRate, sampleRate);
+ }
+ int32_t channelMask;
+ if (msg->findInt32("channel-mask", &channelMask)) {
+ meta->setInt32(kKeyChannelMask, channelMask);
+ }
+ int32_t delay = 0;
+ if (msg->findInt32("encoder-delay", &delay)) {
+ meta->setInt32(kKeyEncoderDelay, delay);
+ }
+ int32_t padding = 0;
+ if (msg->findInt32("encoder-padding", &padding)) {
+ meta->setInt32(kKeyEncoderPadding, padding);
+ }
+
+ int32_t isADTS;
+ if (msg->findInt32("is-adts", &isADTS)) {
+ meta->setInt32(kKeyIsADTS, isADTS);
+ }
+ }
+
+ int32_t maxInputSize;
+ if (msg->findInt32("max-input-size", &maxInputSize)) {
+ meta->setInt32(kKeyMaxInputSize, maxInputSize);
+ }
+
+ // reassemble the csd data into its original form
+ sp<ABuffer> csd0;
+ if (msg->findBuffer("csd-0", &csd0)) {
+ if (mime.startsWith("video/")) { // do we need to be stricter than this?
+ sp<ABuffer> csd1;
+ if (msg->findBuffer("csd-1", &csd1)) {
+ char avcc[1024]; // that oughta be enough, right?
+ size_t outsize = reassembleAVCC(csd0, csd1, avcc);
+ meta->setData(kKeyAVCC, kKeyAVCC, avcc, outsize);
+ }
+ } else if (mime.startsWith("audio/")) {
+ int csd0size = csd0->size();
+ char esds[csd0size + 31];
+ reassembleESDS(csd0, esds);
+ meta->setData(kKeyESDS, kKeyESDS, esds, sizeof(esds));
+ }
+ }
+
+ // XXX TODO add whatever other keys there are
+
+#if 0
+ ALOGI("converted %s to:", msg->debugString(0).c_str());
+ meta->dumpToLog();
+#endif
+}
+
+
} // namespace android
diff --git a/media/libstagefright/WAVExtractor.cpp b/media/libstagefright/WAVExtractor.cpp
index 851321d..a38400b 100644
--- a/media/libstagefright/WAVExtractor.cpp
+++ b/media/libstagefright/WAVExtractor.cpp
@@ -106,7 +106,7 @@
return meta;
}
- meta->setCString(kKeyMIMEType, "audio/x-wav");
+ meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_CONTAINER_WAV);
return meta;
}
@@ -509,4 +509,3 @@
}
} // namespace android
-
diff --git a/media/libstagefright/include/FragmentedMP4Extractor.h b/media/libstagefright/include/FragmentedMP4Extractor.h
new file mode 100644
index 0000000..763cd3a
--- /dev/null
+++ b/media/libstagefright/include/FragmentedMP4Extractor.h
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef FRAGMENTED_MP4_EXTRACTOR_H_
+
+#define FRAGMENTED_MP4_EXTRACTOR_H_
+
+#include "include/FragmentedMP4Parser.h"
+
+#include <media/stagefright/MediaExtractor.h>
+#include <utils/Vector.h>
+#include <utils/String8.h>
+
+namespace android {
+
+struct AMessage;
+class DataSource;
+class SampleTable;
+class String8;
+
+class FragmentedMP4Extractor : public MediaExtractor {
+public:
+ // Extractor assumes ownership of "source".
+ FragmentedMP4Extractor(const sp<DataSource> &source);
+
+ virtual size_t countTracks();
+ virtual sp<MediaSource> getTrack(size_t index);
+ virtual sp<MetaData> getTrackMetaData(size_t index, uint32_t flags);
+ virtual sp<MetaData> getMetaData();
+ virtual uint32_t flags() const;
+
+protected:
+ virtual ~FragmentedMP4Extractor();
+
+private:
+ sp<ALooper> mLooper;
+ sp<FragmentedMP4Parser> mParser;
+ sp<DataSource> mDataSource;
+ status_t mInitCheck;
+ size_t mAudioTrackIndex;
+ size_t mTrackCount;
+
+ sp<MetaData> mFileMetaData;
+
+ Vector<uint32_t> mPath;
+
+ FragmentedMP4Extractor(const FragmentedMP4Extractor &);
+ FragmentedMP4Extractor &operator=(const FragmentedMP4Extractor &);
+};
+
+bool SniffFragmentedMP4(
+ const sp<DataSource> &source, String8 *mimeType, float *confidence,
+ sp<AMessage> *);
+
+} // namespace android
+
+#endif // MPEG4_EXTRACTOR_H_
diff --git a/media/libstagefright/include/FragmentedMP4Parser.h b/media/libstagefright/include/FragmentedMP4Parser.h
index bd8fe32..0edafb9 100644
--- a/media/libstagefright/include/FragmentedMP4Parser.h
+++ b/media/libstagefright/include/FragmentedMP4Parser.h
@@ -19,6 +19,7 @@
#define PARSER_H_
#include <media/stagefright/foundation/AHandler.h>
+#include <media/stagefright/DataSource.h>
#include <utils/Vector.h>
namespace android {
@@ -30,6 +31,7 @@
Source() {}
virtual ssize_t readAt(off64_t offset, void *data, size_t size) = 0;
+ virtual bool isSeekable() = 0;
protected:
virtual ~Source() {}
@@ -42,9 +44,12 @@
void start(const char *filename);
void start(const sp<Source> &source);
+ void start(sp<DataSource> &source);
- sp<AMessage> getFormat(bool audio);
- status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
+ sp<AMessage> getFormat(bool audio, bool synchronous = false);
+ status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit, bool synchronous = false);
+ status_t seekTo(bool audio, int64_t timeUs);
+ bool isSeekable() const;
virtual void onMessageReceived(const sp<AMessage> &msg);
@@ -58,6 +63,7 @@
kWhatReadMore,
kWhatGetFormat,
kWhatDequeueAccessUnit,
+ kWhatSeekTo,
};
struct TrackFragment;
@@ -97,6 +103,11 @@
off64_t mOffset;
};
+ struct SidxEntry {
+ size_t mSize;
+ uint32_t mDurationUs;
+ };
+
struct TrackInfo {
enum Flags {
kTrackEnabled = 0x01,
@@ -107,6 +118,7 @@
uint32_t mTrackID;
uint32_t mFlags;
uint32_t mDuration; // This is the duration in terms of movie timescale!
+ uint64_t mSidxDuration; // usec, from sidx box, which can use a different timescale
uint32_t mMediaTimeScale;
@@ -121,6 +133,7 @@
uint32_t mDecodingTime;
+ Vector<SidxEntry> mSidx;
sp<StaticTrackFragment> mStaticFragment;
List<sp<TrackFragment> > mFragments;
};
@@ -151,6 +164,8 @@
sp<Source> mSource;
off_t mBufferPos;
bool mSuspended;
+ bool mDoneWithMoov;
+ off_t mFirstMoofOffset; // used as the starting point for offsets calculated from the sidx box
sp<ABuffer> mBuffer;
Vector<Container> mStack;
KeyedVector<uint32_t, TrackInfo> mTracks; // TrackInfo by trackID
@@ -164,6 +179,7 @@
status_t onProceed();
status_t onDequeueAccessUnit(size_t trackIndex, sp<ABuffer> *accessUnit);
+ status_t onSeekTo(bool wantAudio, int64_t position);
void enter(off64_t offset, uint32_t type, uint64_t size);
@@ -222,6 +238,9 @@
status_t parseMediaData(
uint32_t type, size_t offset, uint64_t size);
+ status_t parseSegmentIndex(
+ uint32_t type, size_t offset, uint64_t size);
+
TrackInfo *editTrack(uint32_t trackID, bool createIfNecessary = false);
ssize_t findTrack(bool wantAudio) const;
diff --git a/media/libstagefright/mp4/FragmentedMP4Parser.cpp b/media/libstagefright/mp4/FragmentedMP4Parser.cpp
index e130a80..7fe4e63 100644
--- a/media/libstagefright/mp4/FragmentedMP4Parser.cpp
+++ b/media/libstagefright/mp4/FragmentedMP4Parser.cpp
@@ -18,8 +18,8 @@
#define LOG_TAG "FragmentedMP4Parser"
#include <utils/Log.h>
-#include "include/FragmentedMP4Parser.h"
#include "include/ESDS.h"
+#include "include/FragmentedMP4Parser.h"
#include "TrackFragment.h"
@@ -31,6 +31,7 @@
#include <media/stagefright/MediaErrors.h>
#include <media/stagefright/Utils.h>
+
namespace android {
static const char *Fourcc2String(uint32_t fourcc) {
@@ -121,6 +122,8 @@
},
{ FOURCC('m', 'f', 'r', 'a'), 0, NULL },
+
+ { FOURCC('s', 'i', 'd', 'x'), 0, &FragmentedMP4Parser::parseSegmentIndex },
};
struct FileSource : public FragmentedMP4Parser::Source {
@@ -134,15 +137,92 @@
return fread(data, 1, size, mFile);
}
+ virtual bool isSeekable() {
+ return true;
+ }
+
private:
FILE *mFile;
DISALLOW_EVIL_CONSTRUCTORS(FileSource);
};
+struct ReadTracker : public RefBase {
+ ReadTracker(off64_t size) {
+ allocSize = 1 + size / 8192; // 1 bit per kilobyte
+ bitmap = (char*) calloc(1, allocSize);
+ }
+ virtual ~ReadTracker() {
+ dumpToLog();
+ free(bitmap);
+ }
+ void mark(off64_t offset, size_t size) {
+ int firstbit = offset / 1024;
+ int lastbit = (offset + size - 1) / 1024;
+ for (int i = firstbit; i <= lastbit; i++) {
+ bitmap[i/8] |= (0x80 >> (i & 7));
+ }
+ }
+
+ private:
+ void dumpToLog() {
+ // 96 chars per line, each char represents one kilobyte, 1 kb per bit
+ int numlines = allocSize / 12;
+ char buf[97];
+ char *cur = bitmap;
+ for (int i = 0; i < numlines; i++ && cur) {
+ for (int j = 0; j < 12; j++) {
+ for (int k = 0; k < 8; k++) {
+ buf[(j * 8) + k] = (*cur & (0x80 >> k)) ? 'X' : '.';
+ }
+ cur++;
+ }
+ buf[96] = '\0';
+ ALOGI("%5dk: %s", i * 96, buf);
+ }
+ }
+
+ size_t allocSize;
+ char *bitmap;
+};
+
+struct DataSourceSource : public FragmentedMP4Parser::Source {
+ DataSourceSource(sp<DataSource> &source)
+ : mDataSource(source) {
+ CHECK(mDataSource != NULL);
+#if 0
+ off64_t size;
+ if (source->getSize(&size) == OK) {
+ mReadTracker = new ReadTracker(size);
+ } else {
+ ALOGE("couldn't get data source size");
+ }
+#endif
+ }
+
+ virtual ssize_t readAt(off64_t offset, void *data, size_t size) {
+ if (mReadTracker != NULL) {
+ mReadTracker->mark(offset, size);
+ }
+ return mDataSource->readAt(offset, data, size);
+ }
+
+ virtual bool isSeekable() {
+ return true;
+ }
+
+ private:
+ sp<DataSource> mDataSource;
+ sp<ReadTracker> mReadTracker;
+
+ DISALLOW_EVIL_CONSTRUCTORS(DataSourceSource);
+};
+
FragmentedMP4Parser::FragmentedMP4Parser()
: mBufferPos(0),
mSuspended(false),
+ mDoneWithMoov(false),
+ mFirstMoofOffset(0),
mFinalResult(OK) {
}
@@ -153,54 +233,142 @@
sp<AMessage> msg = new AMessage(kWhatStart, id());
msg->setObject("source", new FileSource(filename));
msg->post();
+ ALOGV("Parser::start(%s)", filename);
}
void FragmentedMP4Parser::start(const sp<Source> &source) {
sp<AMessage> msg = new AMessage(kWhatStart, id());
msg->setObject("source", source);
msg->post();
+ ALOGV("Parser::start(Source)");
}
-sp<AMessage> FragmentedMP4Parser::getFormat(bool audio) {
- sp<AMessage> msg = new AMessage(kWhatGetFormat, id());
- msg->setInt32("audio", audio);
+void FragmentedMP4Parser::start(sp<DataSource> &source) {
+ sp<AMessage> msg = new AMessage(kWhatStart, id());
+ msg->setObject("source", new DataSourceSource(source));
+ msg->post();
+ ALOGV("Parser::start(DataSource)");
+}
+
+sp<AMessage> FragmentedMP4Parser::getFormat(bool audio, bool synchronous) {
+
+ while (true) {
+ bool moovDone = mDoneWithMoov;
+ sp<AMessage> msg = new AMessage(kWhatGetFormat, id());
+ msg->setInt32("audio", audio);
+
+ sp<AMessage> response;
+ status_t err = msg->postAndAwaitResponse(&response);
+
+ if (err != OK) {
+ ALOGV("getFormat post failed: %d", err);
+ return NULL;
+ }
+
+ if (response->findInt32("err", &err) && err != OK) {
+ if (synchronous && err == -EWOULDBLOCK && !moovDone) {
+ resumeIfNecessary();
+ ALOGV("@getFormat parser not ready yet, retrying");
+ usleep(10000);
+ continue;
+ }
+ ALOGV("getFormat failed: %d", err);
+ return NULL;
+ }
+
+ sp<AMessage> format;
+ CHECK(response->findMessage("format", &format));
+
+ ALOGV("returning format %s", format->debugString().c_str());
+ return format;
+ }
+}
+
+status_t FragmentedMP4Parser::seekTo(bool wantAudio, int64_t timeUs) {
+ sp<AMessage> msg = new AMessage(kWhatSeekTo, id());
+ msg->setInt32("audio", wantAudio);
+ msg->setInt64("position", timeUs);
sp<AMessage> response;
status_t err = msg->postAndAwaitResponse(&response);
-
- if (err != OK) {
- return NULL;
- }
-
- if (response->findInt32("err", &err) && err != OK) {
- return NULL;
- }
-
- sp<AMessage> format;
- CHECK(response->findMessage("format", &format));
-
- ALOGV("returning format %s", format->debugString().c_str());
- return format;
+ return err;
}
-status_t FragmentedMP4Parser::dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit) {
- sp<AMessage> msg = new AMessage(kWhatDequeueAccessUnit, id());
- msg->setInt32("audio", audio);
-
- sp<AMessage> response;
- status_t err = msg->postAndAwaitResponse(&response);
-
- if (err != OK) {
- return err;
+bool FragmentedMP4Parser::isSeekable() const {
+ while (mFirstMoofOffset == 0 && mFinalResult == OK) {
+ usleep(10000);
}
-
- if (response->findInt32("err", &err) && err != OK) {
- return err;
+ bool seekable = mSource->isSeekable();
+ for (size_t i = 0; seekable && i < mTracks.size(); i++) {
+ const TrackInfo *info = &mTracks.valueAt(i);
+ seekable &= !info->mSidx.empty();
}
+ return seekable;
+}
- CHECK(response->findBuffer("accessUnit", accessUnit));
+status_t FragmentedMP4Parser::onSeekTo(bool wantAudio, int64_t position) {
+ status_t err = -EINVAL;
+ ssize_t trackIndex = findTrack(wantAudio);
+ if (trackIndex < 0) {
+ err = trackIndex;
+ } else {
+ TrackInfo *info = &mTracks.editValueAt(trackIndex);
- return OK;
+ int numSidxEntries = info->mSidx.size();
+ int64_t totalTime = 0;
+ off_t totalOffset = mFirstMoofOffset;
+ for (int i = 0; i < numSidxEntries; i++) {
+ const SidxEntry *se = &info->mSidx[i];
+ totalTime += se->mDurationUs;
+ if (totalTime > position) {
+ mBuffer->setRange(0,0);
+ mBufferPos = totalOffset;
+ if (mFinalResult == ERROR_END_OF_STREAM) {
+ mFinalResult = OK;
+ mSuspended = true; // force resume
+ resumeIfNecessary();
+ }
+ info->mFragments.clear();
+ info->mDecodingTime = position * info->mMediaTimeScale / 1000000ll;
+ return OK;
+ }
+ totalOffset += se->mSize;
+ }
+ }
+ ALOGV("seekTo out of range");
+ return err;
+}
+
+status_t FragmentedMP4Parser::dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit,
+ bool synchronous) {
+
+ while (true) {
+ sp<AMessage> msg = new AMessage(kWhatDequeueAccessUnit, id());
+ msg->setInt32("audio", audio);
+
+ sp<AMessage> response;
+ status_t err = msg->postAndAwaitResponse(&response);
+
+ if (err != OK) {
+ ALOGV("dequeue fail 1: %d", err);
+ return err;
+ }
+
+ if (response->findInt32("err", &err) && err != OK) {
+ if (synchronous && err == -EWOULDBLOCK) {
+ resumeIfNecessary();
+ ALOGV("Parser not ready yet, retrying");
+ usleep(10000);
+ continue;
+ }
+ ALOGV("dequeue fail 2: %d, %d", err, synchronous);
+ return err;
+ }
+
+ CHECK(response->findBuffer("accessUnit", accessUnit));
+
+ return OK;
+ }
}
ssize_t FragmentedMP4Parser::findTrack(bool wantAudio) const {
@@ -272,7 +440,7 @@
size_t maxBytesToRead = mBuffer->capacity() - mBuffer->size();
if (maxBytesToRead < needed) {
- ALOGI("resizing buffer.");
+ ALOGV("resizing buffer.");
sp<ABuffer> newBuffer =
new ABuffer((mBuffer->size() + needed + 1023) & ~1023);
@@ -290,7 +458,7 @@
mBuffer->data() + mBuffer->size(), needed);
if (n < (ssize_t)needed) {
- ALOGI("%s", "Reached EOF");
+ ALOGV("Reached EOF when reading %d @ %d + %d", needed, mBufferPos, mBuffer->size());
if (n < 0) {
mFinalResult = n;
} else if (n == 0) {
@@ -321,8 +489,16 @@
} else {
TrackInfo *info = &mTracks.editValueAt(trackIndex);
+ sp<AMessage> format = info->mSampleDescs.itemAt(0).mFormat;
+ if (info->mSidxDuration) {
+ format->setInt64("durationUs", info->mSidxDuration);
+ } else {
+ // this is probably going to be zero. Oh well...
+ format->setInt64("durationUs",
+ 1000000ll * info->mDuration / info->mMediaTimeScale);
+ }
response->setMessage(
- "format", info->mSampleDescs.itemAt(0).mFormat);
+ "format", format);
err = OK;
}
@@ -366,6 +542,30 @@
break;
}
+ case kWhatSeekTo:
+ {
+ ALOGV("kWhatSeekTo");
+ int32_t wantAudio;
+ CHECK(msg->findInt32("audio", &wantAudio));
+ int64_t position;
+ CHECK(msg->findInt64("position", &position));
+
+ status_t err = -EWOULDBLOCK;
+ sp<AMessage> response = new AMessage;
+
+ ssize_t trackIndex = findTrack(wantAudio);
+
+ if (trackIndex < 0) {
+ err = trackIndex;
+ } else {
+ err = onSeekTo(wantAudio, position);
+ }
+ response->setInt32("err", err);
+ uint32_t replyID;
+ CHECK(msg->senderAwaitsResponse(&replyID));
+ response->postReply(replyID);
+ break;
+ }
default:
TRESPASS();
}
@@ -429,6 +629,12 @@
if ((i < kNumDispatchers && kDispatchTable[i].mHandler == 0)
|| isSampleEntryBox || ptype == FOURCC('i', 'l', 's', 't')) {
// This is a container box.
+ if (type == FOURCC('m', 'o', 'o', 'f')) {
+ if (mFirstMoofOffset == 0) {
+ ALOGV("first moof @ %08x", mBufferPos + offset);
+ mFirstMoofOffset = mBufferPos + offset - 8; // point at the size
+ }
+ }
if (type == FOURCC('m', 'e', 't', 'a')) {
if ((err = need(offset + 4)) < OK) {
return err;
@@ -589,7 +795,7 @@
return;
}
- ALOGI("resuming.");
+ ALOGV("resuming.");
mSuspended = false;
(new AMessage(kWhatProceed, id()))->post();
@@ -647,7 +853,7 @@
int cmp = CompareSampleLocation(sampleInfo, mdatInfo);
- if (cmp < 0) {
+ if (cmp < 0 && !mSource->isSeekable()) {
return -EPIPE;
} else if (cmp == 0) {
if (i > 0) {
@@ -669,6 +875,8 @@
size_t numDroppable = 0;
bool done = false;
+ // XXX FIXME: if one of the tracks is not advanced (e.g. if you play an audio+video
+ // file with sf2), then mMediaData will not be pruned and keeps growing
for (size_t i = 0; !done && i < mMediaData.size(); ++i) {
const MediaDataInfo &mdatInfo = mMediaData.itemAt(i);
@@ -896,6 +1104,8 @@
static_cast<DynamicTrackFragment *>(
fragment.get())->signalCompletion();
+ } else if (container->mType == FOURCC('m', 'o', 'o', 'v')) {
+ mDoneWithMoov = true;
}
container = NULL;
@@ -953,6 +1163,10 @@
TrackInfo *info = editTrack(trackID, true /* createIfNecessary */);
info->mFlags = flags;
info->mDuration = duration;
+ if (info->mDuration == 0xffffffff) {
+ // ffmpeg sets this to -1, which is incorrect.
+ info->mDuration = 0;
+ }
info->mStaticFragment = new StaticTrackFragment;
@@ -1363,13 +1577,100 @@
info->mOffset = mBufferPos + offset;
if (mMediaData.size() > 10) {
- ALOGI("suspending for now.");
+ ALOGV("suspending for now.");
mSuspended = true;
}
return OK;
}
+status_t FragmentedMP4Parser::parseSegmentIndex(
+ uint32_t type, size_t offset, uint64_t size) {
+ ALOGV("sidx box type %d, offset %d, size %d", type, int(offset), int(size));
+// AString sidxstr;
+// hexdump(mBuffer->data() + offset, size, 0 /* indent */, &sidxstr);
+// ALOGV("raw sidx:");
+// ALOGV("%s", sidxstr.c_str());
+ if (offset + 12 > size) {
+ return -EINVAL;
+ }
+
+ uint32_t flags = readU32(offset);
+
+ uint32_t version = flags >> 24;
+ flags &= 0xffffff;
+
+ ALOGV("sidx version %d", version);
+
+ uint32_t referenceId = readU32(offset + 4);
+ uint32_t timeScale = readU32(offset + 8);
+ ALOGV("sidx refid/timescale: %d/%d", referenceId, timeScale);
+
+ uint64_t earliestPresentationTime;
+ uint64_t firstOffset;
+
+ offset += 12;
+
+ if (version == 0) {
+ if (offset + 8 > size) {
+ return -EINVAL;
+ }
+ earliestPresentationTime = readU32(offset);
+ firstOffset = readU32(offset + 4);
+ offset += 8;
+ } else {
+ if (offset + 16 > size) {
+ return -EINVAL;
+ }
+ earliestPresentationTime = readU64(offset);
+ firstOffset = readU64(offset + 8);
+ offset += 16;
+ }
+ ALOGV("sidx pres/off: %Ld/%Ld", earliestPresentationTime, firstOffset);
+
+ if (offset + 4 > size) {
+ return -EINVAL;
+ }
+ if (readU16(offset) != 0) { // reserved
+ return -EINVAL;
+ }
+ int32_t referenceCount = readU16(offset + 2);
+ offset += 4;
+ ALOGV("refcount: %d", referenceCount);
+
+ if (offset + referenceCount * 12 > size) {
+ return -EINVAL;
+ }
+
+ TrackInfo *info = editTrack(mCurrentTrackID);
+ uint64_t total_duration = 0;
+ for (int i = 0; i < referenceCount; i++) {
+ uint32_t d1 = readU32(offset);
+ uint32_t d2 = readU32(offset + 4);
+ uint32_t d3 = readU32(offset + 8);
+
+ if (d1 & 0x80000000) {
+ ALOGW("sub-sidx boxes not supported yet");
+ }
+ bool sap = d3 & 0x80000000;
+ bool saptype = d3 >> 28;
+ if (!sap || saptype > 2) {
+ ALOGW("not a stream access point, or unsupported type");
+ }
+ total_duration += d2;
+ offset += 12;
+ ALOGV(" item %d, %08x %08x %08x", i, d1, d2, d3);
+ SidxEntry se;
+ se.mSize = d1 & 0x7fffffff;
+ se.mDurationUs = 1000000LL * d2 / timeScale;
+ info->mSidx.add(se);
+ }
+
+ info->mSidxDuration = total_duration * 1000000 / timeScale;
+ ALOGV("duration: %lld", info->mSidxDuration);
+ return OK;
+}
+
status_t FragmentedMP4Parser::parseTrackExtends(
uint32_t type, size_t offset, uint64_t size) {
if (offset + 24 > size) {
@@ -1407,6 +1708,7 @@
info.mTrackID = trackID;
info.mFlags = 0;
info.mDuration = 0xffffffff;
+ info.mSidxDuration = 0;
info.mMediaTimeScale = 0;
info.mMediaHandlerType = 0;
info.mDefaultSampleDescriptionIndex = 0;
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index 1370c62..e27a065 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -14,8 +14,10 @@
camera2/CameraMetadata.cpp \
camera2/Parameters.cpp \
camera2/FrameProcessor.cpp \
- camera2/CaptureProcessor.cpp \
- camera2/CallbackProcessor.cpp
+ camera2/JpegProcessor.cpp \
+ camera2/CallbackProcessor.cpp \
+ camera2/ZslProcessor.cpp \
+ camera2/CaptureSequencer.cpp \
LOCAL_SHARED_LIBRARIES:= \
libui \
diff --git a/services/camera/libcameraservice/Camera2Client.cpp b/services/camera/libcameraservice/Camera2Client.cpp
index acd290d..5400604 100644
--- a/services/camera/libcameraservice/Camera2Client.cpp
+++ b/services/camera/libcameraservice/Camera2Client.cpp
@@ -59,12 +59,21 @@
mRecordingHeapCount(kDefaultRecordingHeapCount)
{
ATRACE_CALL();
- ALOGV("%s: Created client for camera %d", __FUNCTION__, cameraId);
+ ALOGI("Camera %d: Opened", cameraId);
mDevice = new Camera2Device(cameraId);
SharedParameters::Lock l(mParameters);
l.mParameters.state = Parameters::DISCONNECTED;
+
+ char value[PROPERTY_VALUE_MAX];
+ property_get("camera.zsl_mode", value, "0");
+ if (!strcmp(value,"1")) {
+ ALOGI("Camera %d: Enabling ZSL mode", cameraId);
+ l.mParameters.zslMode = true;
+ } else {
+ l.mParameters.zslMode = false;
+ }
}
status_t Camera2Client::checkPid(const char* checkLocation) const {
@@ -100,20 +109,32 @@
return NO_INIT;
}
- mFrameProcessor = new FrameProcessor(this);
- String8 frameThreadName = String8::format("Camera2Client[%d]::FrameProcessor",
- mCameraId);
- mFrameProcessor->run(frameThreadName.string());
+ String8 threadName;
- mCaptureProcessor = new CaptureProcessor(this);
- String8 captureThreadName =
- String8::format("Camera2Client[%d]::CaptureProcessor", mCameraId);
- mCaptureProcessor->run(captureThreadName.string());
+ mFrameProcessor = new FrameProcessor(this);
+ threadName = String8::format("Camera2Client[%d]::FrameProcessor",
+ mCameraId);
+ mFrameProcessor->run(threadName.string());
+
+ mCaptureSequencer = new CaptureSequencer(this);
+ threadName = String8::format("Camera2Client[%d]::CaptureSequencer",
+ mCameraId);
+ mCaptureSequencer->run(threadName.string());
+
+ mJpegProcessor = new JpegProcessor(this, mCaptureSequencer);
+ threadName = String8::format("Camera2Client[%d]::JpegProcessor",
+ mCameraId);
+ mJpegProcessor->run(threadName.string());
+
+ mZslProcessor = new ZslProcessor(this, mCaptureSequencer);
+ threadName = String8::format("Camera2Client[%d]::ZslProcessor",
+ mCameraId);
+ mZslProcessor->run(threadName.string());
mCallbackProcessor = new CallbackProcessor(this);
- String8 callbackThreadName =
- String8::format("Camera2Client[%d]::CallbackProcessor", mCameraId);
- mCallbackProcessor->run(callbackThreadName.string());
+ threadName = String8::format("Camera2Client[%d]::CallbackProcessor",
+ mCameraId);
+ mCallbackProcessor->run(threadName.string());
if (gLogLevel >= 1) {
ALOGD("%s: Default parameters converted from camera %d:", __FUNCTION__,
@@ -126,7 +147,7 @@
Camera2Client::~Camera2Client() {
ATRACE_CALL();
- ALOGV("%s: Camera %d: Shutting down client.", __FUNCTION__, mCameraId);
+ ALOGV("Camera %d: Shutting down", mCameraId);
mDestructionStarted = true;
@@ -135,7 +156,7 @@
disconnect();
mFrameProcessor->requestExit();
- ALOGV("%s: Camera %d: Shutdown complete", __FUNCTION__, mCameraId);
+ ALOGI("Camera %d: Closed", mCameraId);
}
status_t Camera2Client::dump(int fd, const Vector<String16>& args) {
@@ -299,10 +320,12 @@
p.videoStabilization ? "enabled" : "disabled");
result.append(" Current streams:\n");
- result.appendFormat(" Preview stream ID: %d\n", mPreviewStreamId);
+ result.appendFormat(" Preview stream ID: %d\n",
+ getPreviewStreamId());
result.appendFormat(" Capture stream ID: %d\n",
- mCaptureProcessor->getStreamId());
- result.appendFormat(" Recording stream ID: %d\n", mRecordingStreamId);
+ getCaptureStreamId());
+ result.appendFormat(" Recording stream ID: %d\n",
+ getRecordingStreamId());
result.append(" Current requests:\n");
if (mPreviewRequest.entryCount() != 0) {
@@ -314,15 +337,6 @@
write(fd, result.string(), result.size());
}
- if (mCaptureRequest.entryCount() != 0) {
- result = " Capture request:\n";
- write(fd, result.string(), result.size());
- mCaptureRequest.dump(fd, 2, 6);
- } else {
- result = " Capture request: undefined\n";
- write(fd, result.string(), result.size());
- }
-
if (mRecordingRequest.entryCount() != 0) {
result = " Recording request:\n";
write(fd, result.string(), result.size());
@@ -332,6 +346,8 @@
write(fd, result.string(), result.size());
}
+ mCaptureSequencer->dump(fd, args);
+
mFrameProcessor->dump(fd, args);
result = " Device dump:\n";
@@ -366,7 +382,7 @@
mPreviewStreamId = NO_STREAM;
}
- mCaptureProcessor->deleteStream();
+ mJpegProcessor->deleteStream();
if (mRecordingStreamId != NO_STREAM) {
mDevice->deleteStream(mRecordingStreamId);
@@ -623,6 +639,14 @@
return res;
}
}
+ if (params.zslMode) {
+ res = mZslProcessor->updateStream(params);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to update ZSL stream: %s (%d)",
+ __FUNCTION__, mCameraId, strerror(-res), res);
+ return res;
+ }
+ }
if (mPreviewRequest.entryCount() == 0) {
res = updatePreviewRequest(params);
@@ -633,18 +657,20 @@
}
}
+ Vector<uint8_t> outputStreams;
+ outputStreams.push(getPreviewStreamId());
+
if (callbacksEnabled) {
- uint8_t outputStreams[2] =
- { mPreviewStreamId, mCallbackProcessor->getStreamId() };
- res = mPreviewRequest.update(
- ANDROID_REQUEST_OUTPUT_STREAMS,
- outputStreams, 2);
- } else {
- uint8_t outputStreams[1] = { mPreviewStreamId };
- res = mPreviewRequest.update(
- ANDROID_REQUEST_OUTPUT_STREAMS,
- outputStreams, 1);
+ outputStreams.push(getCallbackStreamId());
}
+ if (params.zslMode) {
+ outputStreams.push(getZslStreamId());
+ }
+
+ res = mPreviewRequest.update(
+ ANDROID_REQUEST_OUTPUT_STREAMS,
+ outputStreams);
+
if (res != OK) {
ALOGE("%s: Camera %d: Unable to set up preview request: %s (%d)",
__FUNCTION__, mCameraId, strerror(-res), res);
@@ -817,14 +843,19 @@
}
if (callbacksEnabled) {
- uint8_t outputStreams[3] =
- { mPreviewStreamId, mRecordingStreamId,
- mCallbackProcessor->getStreamId() };
+ uint8_t outputStreams[3] ={
+ getPreviewStreamId(),
+ getRecordingStreamId(),
+ getCallbackStreamId()
+ };
res = mRecordingRequest.update(
ANDROID_REQUEST_OUTPUT_STREAMS,
outputStreams, 3);
} else {
- uint8_t outputStreams[2] = { mPreviewStreamId, mRecordingStreamId };
+ uint8_t outputStreams[2] = {
+ getPreviewStreamId(),
+ getRecordingStreamId()
+ };
res = mRecordingRequest.update(
ANDROID_REQUEST_OUTPUT_STREAMS,
outputStreams, 2);
@@ -1020,8 +1051,18 @@
__FUNCTION__, mCameraId);
return INVALID_OPERATION;
case Parameters::PREVIEW:
- case Parameters::RECORD:
// Good to go for takePicture
+ res = commandStopFaceDetectionL(l.mParameters);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to stop face detection for still capture",
+ __FUNCTION__, mCameraId);
+ return res;
+ }
+ l.mParameters.state = Parameters::STILL_CAPTURE;
+ break;
+ case Parameters::RECORD:
+ // Good to go for video snapshot
+ l.mParameters.state = Parameters::VIDEO_SNAPSHOT;
break;
case Parameters::STILL_CAPTURE:
case Parameters::VIDEO_SNAPSHOT:
@@ -1032,130 +1073,20 @@
ALOGV("%s: Camera %d: Starting picture capture", __FUNCTION__, mCameraId);
- res = mCaptureProcessor->updateStream(l.mParameters);
+ res = mJpegProcessor->updateStream(l.mParameters);
if (res != OK) {
ALOGE("%s: Camera %d: Can't set up still image stream: %s (%d)",
__FUNCTION__, mCameraId, strerror(-res), res);
return res;
}
- if (mCaptureRequest.entryCount() == 0) {
- res = updateCaptureRequest(l.mParameters);
- if (res != OK) {
- ALOGE("%s: Camera %d: Can't create still image capture request: "
- "%s (%d)", __FUNCTION__, mCameraId, strerror(-res), res);
- return res;
- }
- }
-
- bool callbacksEnabled = l.mParameters.previewCallbackFlags &
- CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK;
- bool recordingEnabled = (l.mParameters.state == Parameters::RECORD);
-
- int captureStreamId = mCaptureProcessor->getStreamId();
-
- int streamSwitch = (callbacksEnabled ? 0x2 : 0x0) +
- (recordingEnabled ? 0x1 : 0x0);
- switch ( streamSwitch ) {
- case 0: { // No recording, callbacks
- uint8_t streamIds[2] = {
- mPreviewStreamId,
- captureStreamId
- };
- res = mCaptureRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
- streamIds, 2);
- break;
- }
- case 1: { // Recording
- uint8_t streamIds[3] = {
- mPreviewStreamId,
- mRecordingStreamId,
- captureStreamId
- };
- res = mCaptureRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
- streamIds, 3);
- break;
- }
- case 2: { // Callbacks
- uint8_t streamIds[3] = {
- mPreviewStreamId,
- mCallbackProcessor->getStreamId(),
- captureStreamId
- };
- res = mCaptureRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
- streamIds, 3);
- break;
- }
- case 3: { // Both
- uint8_t streamIds[4] = {
- mPreviewStreamId,
- mCallbackProcessor->getStreamId(),
- mRecordingStreamId,
- captureStreamId
- };
- res = mCaptureRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
- streamIds, 4);
- break;
- }
- };
+ res = mCaptureSequencer->startCapture();
if (res != OK) {
- ALOGE("%s: Camera %d: Unable to set up still image capture request: "
- "%s (%d)",
+ ALOGE("%s: Camera %d: Unable to start capture: %s (%d)",
__FUNCTION__, mCameraId, strerror(-res), res);
- return res;
- }
- res = mCaptureRequest.sort();
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to sort capture request: %s (%d)",
- __FUNCTION__, mCameraId, strerror(-res), res);
- return res;
}
- CameraMetadata captureCopy = mCaptureRequest;
- if (captureCopy.entryCount() == 0) {
- ALOGE("%s: Camera %d: Unable to copy capture request for HAL device",
- __FUNCTION__, mCameraId);
- return NO_MEMORY;
- }
-
- if (l.mParameters.state == Parameters::PREVIEW) {
- res = mDevice->clearStreamingRequest();
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to stop preview for still capture: "
- "%s (%d)",
- __FUNCTION__, mCameraId, strerror(-res), res);
- return res;
- }
- }
- // TODO: Capture should be atomic with setStreamingRequest here
- res = mDevice->capture(captureCopy);
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to submit still image capture request: "
- "%s (%d)",
- __FUNCTION__, mCameraId, strerror(-res), res);
- return res;
- }
-
- switch (l.mParameters.state) {
- case Parameters::PREVIEW:
- l.mParameters.state = Parameters::STILL_CAPTURE;
- res = commandStopFaceDetectionL(l.mParameters);
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to stop face detection for still capture",
- __FUNCTION__, mCameraId);
- return res;
- }
- break;
- case Parameters::RECORD:
- l.mParameters.state = Parameters::VIDEO_SNAPSHOT;
- break;
- default:
- ALOGE("%s: Camera %d: Unknown state for still capture!",
- __FUNCTION__, mCameraId);
- return INVALID_OPERATION;
- }
-
- return OK;
+ return res;
}
status_t Camera2Client::setParameters(const String8& params) {
@@ -1501,6 +1432,7 @@
void Camera2Client::notifyAutoExposure(uint8_t newState, int triggerId) {
ALOGV("%s: Autoexposure state now %d, last trigger %d",
__FUNCTION__, newState, triggerId);
+ mCaptureSequencer->notifyAutoExposure(newState, triggerId);
}
void Camera2Client::notifyAutoWhitebalance(uint8_t newState, int triggerId) {
@@ -1508,7 +1440,7 @@
__FUNCTION__, newState, triggerId);
}
-int Camera2Client::getCameraId() {
+int Camera2Client::getCameraId() const {
return mCameraId;
}
@@ -1520,6 +1452,35 @@
return mParameters;
}
+int Camera2Client::getPreviewStreamId() const {
+ return mPreviewStreamId;
+}
+
+int Camera2Client::getCaptureStreamId() const {
+ return mJpegProcessor->getStreamId();
+}
+
+int Camera2Client::getCallbackStreamId() const {
+ return mCallbackProcessor->getStreamId();
+}
+
+int Camera2Client::getRecordingStreamId() const {
+ return mRecordingStreamId;
+}
+
+int Camera2Client::getZslStreamId() const {
+ return mZslProcessor->getStreamId();
+}
+
+status_t Camera2Client::registerFrameListener(int32_t id,
+ wp<camera2::FrameProcessor::FilteredListener> listener) {
+ return mFrameProcessor->registerListener(id, listener);
+}
+
+status_t Camera2Client::removeFrameListener(int32_t id) {
+ return mFrameProcessor->removeListener(id);
+}
+
Camera2Client::SharedCameraClient::Lock::Lock(SharedCameraClient &client):
mCameraClient(client.mCameraClient),
mSharedClient(client) {
@@ -1546,6 +1507,10 @@
mCameraClient.clear();
}
+const int32_t Camera2Client::kPreviewRequestId;
+const int32_t Camera2Client::kRecordRequestId;
+const int32_t Camera2Client::kFirstCaptureRequestId;
+
void Camera2Client::onRecordingFrameAvailable() {
ATRACE_CALL();
status_t res;
@@ -1656,13 +1621,6 @@
__FUNCTION__, mCameraId, strerror(-res), res);
return res;
}
- res = updateCaptureRequest(params);
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to update capture request: %s (%d)",
- __FUNCTION__, mCameraId, strerror(-res), res);
- return res;
- }
-
res = updateRecordingRequest(params);
if (res != OK) {
ALOGE("%s: Camera %d: Unable to update recording request: %s (%d)",
@@ -1761,7 +1719,7 @@
}
}
- res = updateRequestCommon(&mPreviewRequest, params);
+ res = params.updateRequest(&mPreviewRequest);
if (res != OK) {
ALOGE("%s: Camera %d: Unable to update common entries of preview "
"request: %s (%d)", __FUNCTION__, mCameraId,
@@ -1769,65 +1727,8 @@
return res;
}
- return OK;
-}
-
-status_t Camera2Client::updateCaptureRequest(const Parameters ¶ms) {
- ATRACE_CALL();
- status_t res;
- if (mCaptureRequest.entryCount() == 0) {
- res = mDevice->createDefaultRequest(CAMERA2_TEMPLATE_STILL_CAPTURE,
- &mCaptureRequest);
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to create default still image request:"
- " %s (%d)", __FUNCTION__, mCameraId, strerror(-res), res);
- return res;
- }
- }
-
- res = updateRequestCommon(&mCaptureRequest, params);
- if (res != OK) {
- ALOGE("%s: Camera %d: Unable to update common entries of capture "
- "request: %s (%d)", __FUNCTION__, mCameraId,
- strerror(-res), res);
- return res;
- }
-
- res = mCaptureRequest.update(ANDROID_JPEG_THUMBNAIL_SIZE,
- params.jpegThumbSize, 2);
- if (res != OK) return res;
- res = mCaptureRequest.update(ANDROID_JPEG_THUMBNAIL_QUALITY,
- ¶ms.jpegThumbQuality, 1);
- if (res != OK) return res;
- res = mCaptureRequest.update(ANDROID_JPEG_QUALITY,
- ¶ms.jpegQuality, 1);
- if (res != OK) return res;
- res = mCaptureRequest.update(
- ANDROID_JPEG_ORIENTATION,
- ¶ms.jpegRotation, 1);
- if (res != OK) return res;
-
- if (params.gpsEnabled) {
- res = mCaptureRequest.update(
- ANDROID_JPEG_GPS_COORDINATES,
- params.gpsCoordinates, 3);
- if (res != OK) return res;
- res = mCaptureRequest.update(
- ANDROID_JPEG_GPS_TIMESTAMP,
- ¶ms.gpsTimestamp, 1);
- if (res != OK) return res;
- res = mCaptureRequest.update(
- ANDROID_JPEG_GPS_PROCESSING_METHOD,
- params.gpsProcessingMethod);
- if (res != OK) return res;
- } else {
- res = mCaptureRequest.erase(ANDROID_JPEG_GPS_COORDINATES);
- if (res != OK) return res;
- res = mCaptureRequest.erase(ANDROID_JPEG_GPS_TIMESTAMP);
- if (res != OK) return res;
- res = mCaptureRequest.erase(ANDROID_JPEG_GPS_PROCESSING_METHOD);
- if (res != OK) return res;
- }
+ res = mPreviewRequest.update(ANDROID_REQUEST_ID,
+ &kPreviewRequestId, 1);
return OK;
}
@@ -1845,7 +1746,7 @@
}
}
- res = updateRequestCommon(&mRecordingRequest, params);
+ res = params.updateRequest(&mRecordingRequest);
if (res != OK) {
ALOGE("%s: Camera %d: Unable to update common entries of recording "
"request: %s (%d)", __FUNCTION__, mCameraId,
@@ -1913,197 +1814,6 @@
return OK;
}
-status_t Camera2Client::updateRequestCommon(CameraMetadata *request,
- const Parameters ¶ms) const {
- ATRACE_CALL();
- status_t res;
- res = request->update(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
- params.previewFpsRange, 2);
- if (res != OK) return res;
-
- uint8_t wbMode = params.autoWhiteBalanceLock ?
- (uint8_t)ANDROID_CONTROL_AWB_LOCKED : params.wbMode;
- res = request->update(ANDROID_CONTROL_AWB_MODE,
- &wbMode, 1);
- if (res != OK) return res;
- res = request->update(ANDROID_CONTROL_EFFECT_MODE,
- ¶ms.effectMode, 1);
- if (res != OK) return res;
- res = request->update(ANDROID_CONTROL_AE_ANTIBANDING_MODE,
- ¶ms.antibandingMode, 1);
- if (res != OK) return res;
-
- uint8_t controlMode =
- (params.sceneMode == ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED) ?
- ANDROID_CONTROL_AUTO : ANDROID_CONTROL_USE_SCENE_MODE;
- res = request->update(ANDROID_CONTROL_MODE,
- &controlMode, 1);
- if (res != OK) return res;
- if (controlMode == ANDROID_CONTROL_USE_SCENE_MODE) {
- res = request->update(ANDROID_CONTROL_SCENE_MODE,
- ¶ms.sceneMode, 1);
- if (res != OK) return res;
- }
-
- uint8_t flashMode = ANDROID_FLASH_OFF;
- uint8_t aeMode;
- switch (params.flashMode) {
- case Parameters::FLASH_MODE_OFF:
- aeMode = ANDROID_CONTROL_AE_ON; break;
- case Parameters::FLASH_MODE_AUTO:
- aeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH; break;
- case Parameters::FLASH_MODE_ON:
- aeMode = ANDROID_CONTROL_AE_ON_ALWAYS_FLASH; break;
- case Parameters::FLASH_MODE_TORCH:
- aeMode = ANDROID_CONTROL_AE_ON;
- flashMode = ANDROID_FLASH_TORCH;
- break;
- case Parameters::FLASH_MODE_RED_EYE:
- aeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH_REDEYE; break;
- default:
- ALOGE("%s: Camera %d: Unknown flash mode %d", __FUNCTION__,
- mCameraId, params.flashMode);
- return BAD_VALUE;
- }
- if (params.autoExposureLock) aeMode = ANDROID_CONTROL_AE_LOCKED;
-
- res = request->update(ANDROID_FLASH_MODE,
- &flashMode, 1);
- if (res != OK) return res;
- res = request->update(ANDROID_CONTROL_AE_MODE,
- &aeMode, 1);
- if (res != OK) return res;
-
- float focusDistance = 0; // infinity focus in diopters
- uint8_t focusMode;
- switch (params.focusMode) {
- case Parameters::FOCUS_MODE_AUTO:
- case Parameters::FOCUS_MODE_MACRO:
- case Parameters::FOCUS_MODE_CONTINUOUS_VIDEO:
- case Parameters::FOCUS_MODE_CONTINUOUS_PICTURE:
- case Parameters::FOCUS_MODE_EDOF:
- focusMode = params.focusMode;
- break;
- case Parameters::FOCUS_MODE_INFINITY:
- case Parameters::FOCUS_MODE_FIXED:
- focusMode = ANDROID_CONTROL_AF_OFF;
- break;
- default:
- ALOGE("%s: Camera %d: Unknown focus mode %d", __FUNCTION__,
- mCameraId, params.focusMode);
- return BAD_VALUE;
- }
- res = request->update(ANDROID_LENS_FOCUS_DISTANCE,
- &focusDistance, 1);
- if (res != OK) return res;
- res = request->update(ANDROID_CONTROL_AF_MODE,
- &focusMode, 1);
- if (res != OK) return res;
-
- size_t focusingAreasSize = params.focusingAreas.size() * 5;
- int32_t *focusingAreas = new int32_t[focusingAreasSize];
- for (size_t i = 0; i < focusingAreasSize; i += 5) {
- if (params.focusingAreas[i].weight != 0) {
- focusingAreas[i + 0] =
- params.normalizedXToArray(params.focusingAreas[i].left);
- focusingAreas[i + 1] =
- params.normalizedYToArray(params.focusingAreas[i].top);
- focusingAreas[i + 2] =
- params.normalizedXToArray(params.focusingAreas[i].right);
- focusingAreas[i + 3] =
- params.normalizedYToArray(params.focusingAreas[i].bottom);
- } else {
- focusingAreas[i + 0] = 0;
- focusingAreas[i + 1] = 0;
- focusingAreas[i + 2] = 0;
- focusingAreas[i + 3] = 0;
- }
- focusingAreas[i + 4] = params.focusingAreas[i].weight;
- }
- res = request->update(ANDROID_CONTROL_AF_REGIONS,
- focusingAreas,focusingAreasSize);
- if (res != OK) return res;
- delete[] focusingAreas;
-
- res = request->update(ANDROID_CONTROL_AE_EXP_COMPENSATION,
- ¶ms.exposureCompensation, 1);
- if (res != OK) return res;
-
- size_t meteringAreasSize = params.meteringAreas.size() * 5;
- int32_t *meteringAreas = new int32_t[meteringAreasSize];
- for (size_t i = 0; i < meteringAreasSize; i += 5) {
- if (params.meteringAreas[i].weight != 0) {
- meteringAreas[i + 0] =
- params.normalizedXToArray(params.meteringAreas[i].left);
- meteringAreas[i + 1] =
- params.normalizedYToArray(params.meteringAreas[i].top);
- meteringAreas[i + 2] =
- params.normalizedXToArray(params.meteringAreas[i].right);
- meteringAreas[i + 3] =
- params.normalizedYToArray(params.meteringAreas[i].bottom);
- } else {
- meteringAreas[i + 0] = 0;
- meteringAreas[i + 1] = 0;
- meteringAreas[i + 2] = 0;
- meteringAreas[i + 3] = 0;
- }
- meteringAreas[i + 4] = params.meteringAreas[i].weight;
- }
- res = request->update(ANDROID_CONTROL_AE_REGIONS,
- meteringAreas, meteringAreasSize);
- if (res != OK) return res;
-
- res = request->update(ANDROID_CONTROL_AWB_REGIONS,
- meteringAreas, meteringAreasSize);
- if (res != OK) return res;
- delete[] meteringAreas;
-
- // Need to convert zoom index into a crop rectangle. The rectangle is
- // chosen to maximize its area on the sensor
-
- camera_metadata_ro_entry_t maxDigitalZoom =
- mParameters.staticInfo(ANDROID_SCALER_AVAILABLE_MAX_ZOOM);
- float zoomIncrement = (maxDigitalZoom.data.f[0] - 1) /
- (params.NUM_ZOOM_STEPS-1);
- float zoomRatio = 1 + zoomIncrement * params.zoom;
-
- float zoomLeft, zoomTop, zoomWidth, zoomHeight;
- if (params.previewWidth >= params.previewHeight) {
- zoomWidth = params.fastInfo.arrayWidth / zoomRatio;
- zoomHeight = zoomWidth *
- params.previewHeight / params.previewWidth;
- } else {
- zoomHeight = params.fastInfo.arrayHeight / zoomRatio;
- zoomWidth = zoomHeight *
- params.previewWidth / params.previewHeight;
- }
- zoomLeft = (params.fastInfo.arrayWidth - zoomWidth) / 2;
- zoomTop = (params.fastInfo.arrayHeight - zoomHeight) / 2;
-
- int32_t cropRegion[3] = { zoomLeft, zoomTop, zoomWidth };
- res = request->update(ANDROID_SCALER_CROP_REGION,
- cropRegion, 3);
- if (res != OK) return res;
-
- // TODO: Decide how to map recordingHint, or whether just to ignore it
-
- uint8_t vstabMode = params.videoStabilization ?
- ANDROID_CONTROL_VIDEO_STABILIZATION_ON :
- ANDROID_CONTROL_VIDEO_STABILIZATION_OFF;
- res = request->update(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
- &vstabMode, 1);
- if (res != OK) return res;
-
- uint8_t faceDetectMode = params.enableFaceDetect ?
- params.fastInfo.bestFaceDetectMode :
- (uint8_t)ANDROID_STATS_FACE_DETECTION_OFF;
- res = request->update(ANDROID_STATS_FACE_DETECT_MODE,
- &faceDetectMode, 1);
- if (res != OK) return res;
-
- return OK;
-}
-
size_t Camera2Client::calculateBufferSize(int width, int height,
int format, int stride) {
switch (format) {
diff --git a/services/camera/libcameraservice/Camera2Client.h b/services/camera/libcameraservice/Camera2Client.h
index b2fd636..df5dbf4 100644
--- a/services/camera/libcameraservice/Camera2Client.h
+++ b/services/camera/libcameraservice/Camera2Client.h
@@ -21,7 +21,9 @@
#include "CameraService.h"
#include "camera2/Parameters.h"
#include "camera2/FrameProcessor.h"
-#include "camera2/CaptureProcessor.h"
+#include "camera2/JpegProcessor.h"
+#include "camera2/ZslProcessor.h"
+#include "camera2/CaptureSequencer.h"
#include "camera2/CallbackProcessor.h"
#include <binder/MemoryBase.h>
#include <binder/MemoryHeapBase.h>
@@ -95,10 +97,20 @@
* Interface used by independent components of Camera2Client.
*/
- int getCameraId();
+ int getCameraId() const;
const sp<Camera2Device>& getCameraDevice();
camera2::SharedParameters& getParameters();
+ int getPreviewStreamId() const;
+ int getCaptureStreamId() const;
+ int getCallbackStreamId() const;
+ int getRecordingStreamId() const;
+ int getZslStreamId() const;
+
+ status_t registerFrameListener(int32_t id,
+ wp<camera2::FrameProcessor::FilteredListener> listener);
+ status_t removeFrameListener(int32_t id);
+
// Simple class to ensure that access to ICameraClient is serialized by
// requiring mCameraClientLock to be locked before access to mCameraClient
// is possible.
@@ -123,6 +135,10 @@
static size_t calculateBufferSize(int width, int height,
int format, int stride);
+ static const int32_t kPreviewRequestId = 1000;
+ static const int32_t kRecordRequestId = 2000;
+ static const int32_t kFirstCaptureRequestId = 3000;
+
private:
/** ICamera interface-related private members */
@@ -183,9 +199,9 @@
/* Still image capture related members */
- sp<camera2::CaptureProcessor> mCaptureProcessor;
- CameraMetadata mCaptureRequest;
- status_t updateCaptureRequest(const Parameters ¶ms);
+ sp<camera2::CaptureSequencer> mCaptureSequencer;
+ sp<camera2::JpegProcessor> mJpegProcessor;
+ sp<camera2::ZslProcessor> mZslProcessor;
/* Recording related members */
@@ -228,18 +244,6 @@
// Verify that caller is the owner of the camera
status_t checkPid(const char *checkLocation) const;
-
- // Update parameters all requests use, based on mParameters
- status_t updateRequestCommon(CameraMetadata *request, const Parameters ¶ms) const;
-
- // Map from sensor active array pixel coordinates to normalized camera
- // parameter coordinates. The former are (0,0)-(array width - 1, array height
- // - 1), the latter from (-1000,-1000)-(1000,1000)
- int normalizedXToArray(int x) const;
- int normalizedYToArray(int y) const;
- int arrayXToNormalized(int width) const;
- int arrayYToNormalized(int height) const;
-
};
}; // namespace android
diff --git a/services/camera/libcameraservice/Camera2Device.cpp b/services/camera/libcameraservice/Camera2Device.cpp
index f62c0a0..a171c46 100644
--- a/services/camera/libcameraservice/Camera2Device.cpp
+++ b/services/camera/libcameraservice/Camera2Device.cpp
@@ -206,6 +206,42 @@
return OK;
}
+status_t Camera2Device::createReprocessStreamFromStream(int outputId, int *id) {
+ status_t res;
+ ALOGV("%s: E", __FUNCTION__);
+
+ bool found = false;
+ StreamList::iterator streamI;
+ for (streamI = mStreams.begin();
+ streamI != mStreams.end(); streamI++) {
+ if ((*streamI)->getId() == outputId) {
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ ALOGE("%s: Camera %d: Output stream %d doesn't exist; can't create "
+ "reprocess stream from it!", __FUNCTION__, mId, outputId);
+ return BAD_VALUE;
+ }
+
+ sp<ReprocessStreamAdapter> stream = new ReprocessStreamAdapter(mDevice);
+
+ res = stream->connectToDevice((*streamI));
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to create reprocessing stream from "\
+ "stream %d: %s (%d)", __FUNCTION__, mId, outputId,
+ strerror(-res), res);
+ return res;
+ }
+
+ *id = stream->getId();
+
+ mReprocessStreams.push_back(stream);
+ return OK;
+}
+
+
status_t Camera2Device::getStreamInfo(int id,
uint32_t *width, uint32_t *height, uint32_t *format) {
ALOGV("%s: E", __FUNCTION__);
@@ -277,6 +313,33 @@
return OK;
}
+status_t Camera2Device::deleteReprocessStream(int id) {
+ ALOGV("%s: E", __FUNCTION__);
+ bool found = false;
+ for (ReprocessStreamList::iterator streamI = mReprocessStreams.begin();
+ streamI != mReprocessStreams.end(); streamI++) {
+ if ((*streamI)->getId() == id) {
+ status_t res = (*streamI)->release();
+ if (res != OK) {
+ ALOGE("%s: Unable to release reprocess stream %d from "
+ "HAL device: %s (%d)", __FUNCTION__, id,
+ strerror(-res), res);
+ return res;
+ }
+ mReprocessStreams.erase(streamI);
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ ALOGE("%s: Camera %d: Unable to find stream %d to delete",
+ __FUNCTION__, mId, id);
+ return BAD_VALUE;
+ }
+ return OK;
+}
+
+
status_t Camera2Device::createDefaultRequest(int templateId,
CameraMetadata *request) {
status_t err;
@@ -405,6 +468,32 @@
return res;
}
+status_t Camera2Device::pushReprocessBuffer(int reprocessStreamId,
+ buffer_handle_t *buffer, wp<BufferReleasedListener> listener) {
+ ALOGV("%s: E", __FUNCTION__);
+ bool found = false;
+ status_t res = OK;
+ for (ReprocessStreamList::iterator streamI = mReprocessStreams.begin();
+ streamI != mReprocessStreams.end(); streamI++) {
+ if ((*streamI)->getId() == reprocessStreamId) {
+ res = (*streamI)->pushIntoStream(buffer, listener);
+ if (res != OK) {
+ ALOGE("%s: Unable to push buffer to reprocess stream %d: %s (%d)",
+ __FUNCTION__, reprocessStreamId, strerror(-res), res);
+ return res;
+ }
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ ALOGE("%s: Camera %d: Unable to find reprocess stream %d",
+ __FUNCTION__, mId, reprocessStreamId);
+ res = BAD_VALUE;
+ }
+ return res;
+}
+
/**
* Camera2Device::NotificationListener
*/
@@ -903,7 +992,7 @@
}
buffers[bufferIdx] = anwBuffers[bufferIdx]->handle;
- ALOGV("%s: Buffer %p allocated", __FUNCTION__, (void*)(buffers[bufferIdx]));
+ ALOGV("%s: Buffer %p allocated", __FUNCTION__, (void*)buffers[bufferIdx]);
}
ALOGV("%s: Registering %d buffers with camera HAL", __FUNCTION__, mTotalBuffers);
@@ -1030,7 +1119,7 @@
const_cast<StreamAdapter*>(static_cast<const StreamAdapter*>(w));
stream->mFrameCount++;
ALOGVV("Stream %d enqueue: Frame %d (%p) captured at %lld ns",
- stream->mId, mFrameCount, (void*)(*buffer), timestamp);
+ stream->mId, stream->mFrameCount, (void*)(*buffer), timestamp);
int state = stream->mState;
if (state != ACTIVE) {
ALOGE("%s: Called when in bad state: %d", __FUNCTION__, state);
@@ -1094,5 +1183,198 @@
return native_window_set_crop(a, &crop);
}
+/**
+ * Camera2Device::ReprocessStreamAdapter
+ */
+
+#ifndef container_of
+#define container_of(ptr, type, member) \
+ (type *)((char*)(ptr) - offsetof(type, member))
+#endif
+
+Camera2Device::ReprocessStreamAdapter::ReprocessStreamAdapter(camera2_device_t *d):
+ mState(RELEASED),
+ mDevice(d),
+ mId(-1),
+ mWidth(0), mHeight(0), mFormat(0),
+ mActiveBuffers(0),
+ mFrameCount(0)
+{
+ camera2_stream_in_ops::acquire_buffer = acquire_buffer;
+ camera2_stream_in_ops::release_buffer = release_buffer;
+}
+
+Camera2Device::ReprocessStreamAdapter::~ReprocessStreamAdapter() {
+ if (mState != RELEASED) {
+ release();
+ }
+}
+
+status_t Camera2Device::ReprocessStreamAdapter::connectToDevice(
+ const sp<StreamAdapter> &outputStream) {
+ status_t res;
+ ALOGV("%s: E", __FUNCTION__);
+
+ if (mState != RELEASED) return INVALID_OPERATION;
+ if (outputStream == NULL) {
+ ALOGE("%s: Null base stream passed to reprocess stream adapter",
+ __FUNCTION__);
+ return BAD_VALUE;
+ }
+
+ mBaseStream = outputStream;
+ mWidth = outputStream->getWidth();
+ mHeight = outputStream->getHeight();
+ mFormat = outputStream->getFormat();
+
+ ALOGV("%s: New reprocess stream parameters %d x %d, format 0x%x",
+ __FUNCTION__, mWidth, mHeight, mFormat);
+
+ // Allocate device-side stream interface
+
+ uint32_t id;
+ res = mDevice->ops->allocate_reprocess_stream_from_stream(mDevice,
+ outputStream->getId(), getStreamOps(),
+ &id);
+ if (res != OK) {
+ ALOGE("%s: Device reprocess stream allocation failed: %s (%d)",
+ __FUNCTION__, strerror(-res), res);
+ return res;
+ }
+
+ ALOGV("%s: Allocated reprocess stream id %d based on stream %d",
+ __FUNCTION__, id, outputStream->getId());
+
+ mId = id;
+
+ mState = ACTIVE;
+
+ return OK;
+}
+
+status_t Camera2Device::ReprocessStreamAdapter::release() {
+ status_t res;
+ ALOGV("%s: Releasing stream %d", __FUNCTION__, mId);
+ if (mState >= ACTIVE) {
+ res = mDevice->ops->release_reprocess_stream(mDevice, mId);
+ if (res != OK) {
+ ALOGE("%s: Unable to release stream %d",
+ __FUNCTION__, mId);
+ return res;
+ }
+ }
+
+ List<QueueEntry>::iterator s;
+ for (s = mQueue.begin(); s != mQueue.end(); s++) {
+ sp<BufferReleasedListener> listener = s->releaseListener.promote();
+ if (listener != 0) listener->onBufferReleased(s->handle);
+ }
+ for (s = mInFlightQueue.begin(); s != mInFlightQueue.end(); s++) {
+ sp<BufferReleasedListener> listener = s->releaseListener.promote();
+ if (listener != 0) listener->onBufferReleased(s->handle);
+ }
+ mQueue.clear();
+ mInFlightQueue.clear();
+
+ mState = RELEASED;
+ return OK;
+}
+
+status_t Camera2Device::ReprocessStreamAdapter::pushIntoStream(
+ buffer_handle_t *handle, const wp<BufferReleasedListener> &releaseListener) {
+ // TODO: Some error checking here would be nice
+ ALOGV("%s: Pushing buffer %p to stream", __FUNCTION__, (void*)(*handle));
+
+ QueueEntry entry;
+ entry.handle = handle;
+ entry.releaseListener = releaseListener;
+ mQueue.push_back(entry);
+ return OK;
+}
+
+status_t Camera2Device::ReprocessStreamAdapter::dump(int fd,
+ const Vector<String16>& args) {
+ String8 result =
+ String8::format(" Reprocess stream %d: %d x %d, fmt 0x%x\n",
+ mId, mWidth, mHeight, mFormat);
+ result.appendFormat(" acquired buffers: %d\n",
+ mActiveBuffers);
+ result.appendFormat(" frame count: %d\n",
+ mFrameCount);
+ write(fd, result.string(), result.size());
+ return OK;
+}
+
+const camera2_stream_in_ops *Camera2Device::ReprocessStreamAdapter::getStreamOps() {
+ return static_cast<camera2_stream_in_ops *>(this);
+}
+
+int Camera2Device::ReprocessStreamAdapter::acquire_buffer(
+ const camera2_stream_in_ops_t *w,
+ buffer_handle_t** buffer) {
+ int res;
+ ReprocessStreamAdapter* stream =
+ const_cast<ReprocessStreamAdapter*>(
+ static_cast<const ReprocessStreamAdapter*>(w));
+ if (stream->mState != ACTIVE) {
+ ALOGE("%s: Called when in bad state: %d", __FUNCTION__, stream->mState);
+ return INVALID_OPERATION;
+ }
+
+ if (stream->mQueue.empty()) {
+ *buffer = NULL;
+ return OK;
+ }
+
+ QueueEntry &entry = *(stream->mQueue.begin());
+
+ *buffer = entry.handle;
+
+ stream->mInFlightQueue.push_back(entry);
+ stream->mQueue.erase(stream->mQueue.begin());
+
+ stream->mActiveBuffers++;
+
+ ALOGV("Stream %d acquire: Buffer %p acquired", stream->mId,
+ (void*)(**buffer));
+ return OK;
+}
+
+int Camera2Device::ReprocessStreamAdapter::release_buffer(
+ const camera2_stream_in_ops_t* w,
+ buffer_handle_t* buffer) {
+ ReprocessStreamAdapter *stream =
+ const_cast<ReprocessStreamAdapter*>(
+ static_cast<const ReprocessStreamAdapter*>(w) );
+ stream->mFrameCount++;
+ ALOGV("Reprocess stream %d release: Frame %d (%p)",
+ stream->mId, stream->mFrameCount, (void*)*buffer);
+ int state = stream->mState;
+ if (state != ACTIVE) {
+ ALOGE("%s: Called when in bad state: %d", __FUNCTION__, state);
+ return INVALID_OPERATION;
+ }
+ stream->mActiveBuffers--;
+
+ List<QueueEntry>::iterator s;
+ for (s = stream->mInFlightQueue.begin(); s != stream->mInFlightQueue.end(); s++) {
+ if ( s->handle == buffer ) break;
+ }
+ if (s == stream->mInFlightQueue.end()) {
+ ALOGE("%s: Can't find buffer %p in in-flight list!", __FUNCTION__,
+ buffer);
+ return INVALID_OPERATION;
+ }
+
+ sp<BufferReleasedListener> listener = s->releaseListener.promote();
+ if (listener != 0) {
+ listener->onBufferReleased(s->handle);
+ } else {
+ ALOGE("%s: Can't free buffer - missing listener", __FUNCTION__);
+ }
+ stream->mInFlightQueue.erase(s);
+
+ return OK;
+}
}; // namespace android
diff --git a/services/camera/libcameraservice/Camera2Device.h b/services/camera/libcameraservice/Camera2Device.h
index 64f4608..a327d8d 100644
--- a/services/camera/libcameraservice/Camera2Device.h
+++ b/services/camera/libcameraservice/Camera2Device.h
@@ -80,6 +80,12 @@
int *id);
/**
+ * Create an input reprocess stream that uses buffers from an existing
+ * output stream.
+ */
+ status_t createReprocessStreamFromStream(int outputId, int *id);
+
+ /**
* Get information about a given stream.
*/
status_t getStreamInfo(int id,
@@ -97,6 +103,12 @@
status_t deleteStream(int id);
/**
+ * Delete reprocess stream. Must not be called if there are requests in
+ * flight which reference that stream.
+ */
+ status_t deleteReprocessStream(int id);
+
+ /**
* Create a metadata buffer with fields that the HAL device believes are
* best for the given use case
*/
@@ -163,6 +175,21 @@
*/
status_t triggerPrecaptureMetering(uint32_t id);
+ /**
+ * Abstract interface for clients that want to listen to reprocess buffer
+ * release events
+ */
+ struct BufferReleasedListener: public virtual RefBase {
+ virtual void onBufferReleased(buffer_handle_t *handle) = 0;
+ };
+
+ /**
+ * Push a buffer to be reprocessed into a reprocessing stream, and
+ * provide a listener to call once the buffer is returned by the HAL
+ */
+ status_t pushReprocessBuffer(int reprocessStreamId,
+ buffer_handle_t *buffer, wp<BufferReleasedListener> listener);
+
private:
const int mId;
@@ -343,6 +370,86 @@
typedef List<sp<StreamAdapter> > StreamList;
StreamList mStreams;
+ /**
+ * Adapter from an ANativeWindow interface to camera2 device stream ops.
+ * Also takes care of allocating/deallocating stream in device interface
+ */
+ class ReprocessStreamAdapter: public camera2_stream_in_ops, public virtual RefBase {
+ public:
+ ReprocessStreamAdapter(camera2_device_t *d);
+
+ ~ReprocessStreamAdapter();
+
+ /**
+ * Create a HAL device reprocess stream based on an existing output stream.
+ */
+ status_t connectToDevice(const sp<StreamAdapter> &outputStream);
+
+ status_t release();
+
+ /**
+ * Push buffer into stream for reprocessing. Takes ownership until it notifies
+ * that the buffer has been released
+ */
+ status_t pushIntoStream(buffer_handle_t *handle,
+ const wp<BufferReleasedListener> &releaseListener);
+
+ /**
+ * Get stream parameters.
+ * Only valid after a successful connectToDevice call.
+ */
+ int getId() const { return mId; }
+ uint32_t getWidth() const { return mWidth; }
+ uint32_t getHeight() const { return mHeight; }
+ uint32_t getFormat() const { return mFormat; }
+
+ // Dump stream information
+ status_t dump(int fd, const Vector<String16>& args);
+
+ private:
+ enum {
+ ERROR = -1,
+ RELEASED = 0,
+ ACTIVE
+ } mState;
+
+ sp<ANativeWindow> mConsumerInterface;
+ wp<StreamAdapter> mBaseStream;
+
+ struct QueueEntry {
+ buffer_handle_t *handle;
+ wp<BufferReleasedListener> releaseListener;
+ };
+
+ List<QueueEntry> mQueue;
+
+ List<QueueEntry> mInFlightQueue;
+
+ camera2_device_t *mDevice;
+
+ uint32_t mId;
+ uint32_t mWidth;
+ uint32_t mHeight;
+ uint32_t mFormat;
+
+ /** Debugging information */
+ uint32_t mActiveBuffers;
+ uint32_t mFrameCount;
+ int64_t mLastTimestamp;
+
+ const camera2_stream_in_ops *getStreamOps();
+
+ static int acquire_buffer(const camera2_stream_in_ops_t *w,
+ buffer_handle_t** buffer);
+
+ static int release_buffer(const camera2_stream_in_ops_t* w,
+ buffer_handle_t* buffer);
+
+ }; // class ReprocessStreamAdapter
+
+ typedef List<sp<ReprocessStreamAdapter> > ReprocessStreamList;
+ ReprocessStreamList mReprocessStreams;
+
// Receives HAL notifications and routes them to the NotificationListener
static void notificationCallback(int32_t msg_type,
int32_t ext1,
diff --git a/services/camera/libcameraservice/camera2/CallbackProcessor.cpp b/services/camera/libcameraservice/camera2/CallbackProcessor.cpp
index 854b890..bccb18e 100644
--- a/services/camera/libcameraservice/camera2/CallbackProcessor.cpp
+++ b/services/camera/libcameraservice/camera2/CallbackProcessor.cpp
@@ -136,7 +136,7 @@
return mCallbackStreamId;
}
-void CallbackProcessor::dump(int fd, const Vector<String16>& args) {
+void CallbackProcessor::dump(int fd, const Vector<String16>& args) const {
}
bool CallbackProcessor::threadLoop() {
diff --git a/services/camera/libcameraservice/camera2/CallbackProcessor.h b/services/camera/libcameraservice/camera2/CallbackProcessor.h
index 36c51a3..c2a1372 100644
--- a/services/camera/libcameraservice/camera2/CallbackProcessor.h
+++ b/services/camera/libcameraservice/camera2/CallbackProcessor.h
@@ -48,7 +48,7 @@
status_t deleteStream();
int getStreamId() const;
- void dump(int fd, const Vector<String16>& args);
+ void dump(int fd, const Vector<String16>& args) const;
private:
static const nsecs_t kWaitDuration = 10000000; // 10 ms
wp<Camera2Client> mClient;
diff --git a/services/camera/libcameraservice/camera2/CameraMetadata.cpp b/services/camera/libcameraservice/camera2/CameraMetadata.cpp
index 95377b2..8399e20 100644
--- a/services/camera/libcameraservice/camera2/CameraMetadata.cpp
+++ b/services/camera/libcameraservice/camera2/CameraMetadata.cpp
@@ -84,6 +84,10 @@
get_camera_metadata_entry_count(mBuffer);
}
+bool CameraMetadata::isEmpty() const {
+ return entryCount() == 0;
+}
+
status_t CameraMetadata::sort() {
return sort_camera_metadata(mBuffer);
}
diff --git a/services/camera/libcameraservice/camera2/CameraMetadata.h b/services/camera/libcameraservice/camera2/CameraMetadata.h
index 340414e..aee6cd7 100644
--- a/services/camera/libcameraservice/camera2/CameraMetadata.h
+++ b/services/camera/libcameraservice/camera2/CameraMetadata.h
@@ -87,6 +87,11 @@
size_t entryCount() const;
/**
+ * Is the buffer empty (no entires)
+ */
+ bool isEmpty() const;
+
+ /**
* Sort metadata buffer for faster find
*/
status_t sort();
diff --git a/services/camera/libcameraservice/camera2/CaptureSequencer.cpp b/services/camera/libcameraservice/camera2/CaptureSequencer.cpp
new file mode 100644
index 0000000..532d2aa
--- /dev/null
+++ b/services/camera/libcameraservice/camera2/CaptureSequencer.cpp
@@ -0,0 +1,506 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "Camera2Client::CaptureSequencer"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+//#define LOG_NDEBUG 0
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+#include <utils/Vector.h>
+
+#include "CaptureSequencer.h"
+#include "../Camera2Device.h"
+#include "../Camera2Client.h"
+#include "Parameters.h"
+
+namespace android {
+namespace camera2 {
+
+/** Public members */
+
+CaptureSequencer::CaptureSequencer(wp<Camera2Client> client):
+ Thread(false),
+ mStartCapture(false),
+ mBusy(false),
+ mNewAEState(false),
+ mNewFrameReceived(false),
+ mNewCaptureReceived(false),
+ mClient(client),
+ mCaptureState(IDLE),
+ mTriggerId(0),
+ mTimeoutCount(0),
+ mCaptureId(Camera2Client::kFirstCaptureRequestId) {
+}
+
+CaptureSequencer::~CaptureSequencer() {
+ ALOGV("%s: Exit", __FUNCTION__);
+}
+
+void CaptureSequencer::setZslProcessor(wp<ZslProcessor> processor) {
+ Mutex::Autolock l(mInputMutex);
+ mZslProcessor = processor;
+}
+
+status_t CaptureSequencer::startCapture() {
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ if (mBusy) {
+ ALOGE("%s: Already busy capturing!", __FUNCTION__);
+ return INVALID_OPERATION;
+ }
+ if (!mStartCapture) {
+ mStartCapture = true;
+ mStartCaptureSignal.signal();
+ }
+ return OK;
+}
+
+void CaptureSequencer::notifyAutoExposure(uint8_t newState, int triggerId) {
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ mAEState = newState;
+ mAETriggerId = triggerId;
+ if (!mNewAEState) {
+ mNewAEState = true;
+ mNewNotifySignal.signal();
+ }
+}
+
+void CaptureSequencer::onFrameAvailable(int32_t frameId,
+ CameraMetadata &frame) {
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ mNewFrameId = frameId;
+ mNewFrame.acquire(frame);
+ if (!mNewFrameReceived) {
+ mNewFrameReceived = true;
+ mNewFrameSignal.signal();
+ }
+}
+
+void CaptureSequencer::onCaptureAvailable(nsecs_t timestamp) {
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ mCaptureTimestamp = timestamp;
+ if (!mNewCaptureReceived) {
+ mNewCaptureReceived = true;
+ mNewCaptureSignal.signal();
+ }
+}
+
+
+void CaptureSequencer::dump(int fd, const Vector<String16>& args) {
+ String8 result;
+ if (mCaptureRequest.entryCount() != 0) {
+ result = " Capture request:\n";
+ write(fd, result.string(), result.size());
+ mCaptureRequest.dump(fd, 2, 6);
+ } else {
+ result = " Capture request: undefined\n";
+ write(fd, result.string(), result.size());
+ }
+ result = String8::format(" Current capture state: %s\n",
+ kStateNames[mCaptureState]);
+ result.append(" Latest captured frame:\n");
+ write(fd, result.string(), result.size());
+ mNewFrame.dump(fd, 2, 6);
+}
+
+/** Private members */
+
+const char* CaptureSequencer::kStateNames[CaptureSequencer::NUM_CAPTURE_STATES+1] =
+{
+ "IDLE",
+ "START",
+ "ZSL_START",
+ "ZSL_WAITING",
+ "ZSL_REPROCESSING",
+ "STANDARD_START",
+ "STANDARD_PRECAPTURE",
+ "STANDARD_CAPTURING",
+ "DONE",
+ "ERROR",
+ "UNKNOWN"
+};
+
+const CaptureSequencer::StateManager
+ CaptureSequencer::kStateManagers[CaptureSequencer::NUM_CAPTURE_STATES-1] = {
+ &CaptureSequencer::manageIdle,
+ &CaptureSequencer::manageStart,
+ &CaptureSequencer::manageZslStart,
+ &CaptureSequencer::manageZslWaiting,
+ &CaptureSequencer::manageZslReprocessing,
+ &CaptureSequencer::manageStandardStart,
+ &CaptureSequencer::manageStandardPrecaptureWait,
+ &CaptureSequencer::manageStandardCapture,
+ &CaptureSequencer::manageStandardCaptureWait,
+ &CaptureSequencer::manageDone,
+};
+
+bool CaptureSequencer::threadLoop() {
+ status_t res;
+
+ sp<Camera2Client> client = mClient.promote();
+ if (client == 0) return false;
+
+ if (mCaptureState < ERROR) {
+ mCaptureState = (this->*kStateManagers[mCaptureState])(client);
+ } else {
+ ALOGE("%s: Bad capture state: %s",
+ __FUNCTION__, kStateNames[mCaptureState]);
+ return false;
+ }
+
+ return true;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageIdle(sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ while (!mStartCapture) {
+ res = mStartCaptureSignal.waitRelative(mInputMutex,
+ kWaitDuration);
+ if (res == TIMED_OUT) break;
+ }
+ if (mStartCapture) {
+ mStartCapture = false;
+ mBusy = true;
+ return START;
+ }
+ return IDLE;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageDone(sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
+ mCaptureId++;
+
+ {
+ Mutex::Autolock l(mInputMutex);
+ mBusy = false;
+ }
+
+ SharedParameters::Lock l(client->getParameters());
+ switch (l.mParameters.state) {
+ case Parameters::STILL_CAPTURE:
+ l.mParameters.state = Parameters::STOPPED;
+ break;
+ case Parameters::VIDEO_SNAPSHOT:
+ l.mParameters.state = Parameters::RECORD;
+ break;
+ default:
+ ALOGE("%s: Camera %d: Still image produced unexpectedly "
+ "in state %s!",
+ __FUNCTION__, client->getCameraId(),
+ Parameters::getStateName(l.mParameters.state));
+ }
+
+ return IDLE;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageStart(
+ sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
+ SharedParameters::Lock l(client->getParameters());
+ CaptureState nextState = DONE;
+
+ res = updateCaptureRequest(l.mParameters, client);
+ if (res != OK ) {
+ ALOGE("%s: Camera %d: Can't update still image capture request: %s (%d)",
+ __FUNCTION__, client->getCameraId(), strerror(-res), res);
+ return DONE;
+ }
+
+ if (l.mParameters.zslMode &&
+ l.mParameters.state == Parameters::STILL_CAPTURE) {
+ nextState = ZSL_START;
+ } else {
+ nextState = STANDARD_START;
+ }
+
+ return nextState;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageZslStart(
+ sp<Camera2Client> &client) {
+ status_t res;
+ sp<ZslProcessor> processor = mZslProcessor.promote();
+ if (processor == 0) {
+ ALOGE("%s: No ZSL queue to use!", __FUNCTION__);
+ return DONE;
+ }
+
+ client->registerFrameListener(mCaptureId,
+ this);
+
+ res = client->getCameraDevice()->clearStreamingRequest();
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to stop preview for ZSL capture: "
+ "%s (%d)",
+ __FUNCTION__, client->getCameraId(), strerror(-res), res);
+ return DONE;
+ }
+ // TODO: Actually select the right thing here.
+ processor->pushToReprocess(mCaptureId);
+
+ mTimeoutCount = kMaxTimeoutsForCaptureEnd;
+ return STANDARD_CAPTURE_WAIT;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageZslWaiting(
+ sp<Camera2Client> &client) {
+ return DONE;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageZslReprocessing(
+ sp<Camera2Client> &client) {
+ return START;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageStandardStart(
+ sp<Camera2Client> &client) {
+ ATRACE_CALL();
+ client->registerFrameListener(mCaptureId,
+ this);
+ {
+ SharedParameters::Lock l(client->getParameters());
+ mTriggerId = l.mParameters.precaptureTriggerCounter++;
+ }
+ client->getCameraDevice()->triggerPrecaptureMetering(mTriggerId);
+
+ mAeInPrecapture = false;
+ mTimeoutCount = kMaxTimeoutsForPrecaptureStart;
+ return STANDARD_PRECAPTURE_WAIT;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageStandardPrecaptureWait(
+ sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ while (!mNewAEState) {
+ res = mNewNotifySignal.waitRelative(mInputMutex, kWaitDuration);
+ if (res == TIMED_OUT) {
+ mTimeoutCount--;
+ break;
+ }
+ }
+ if (mTimeoutCount <= 0) {
+ ALOGW("Timed out waiting for precapture %s",
+ mAeInPrecapture ? "end" : "start");
+ return STANDARD_CAPTURE;
+ }
+ if (mNewAEState) {
+ if (!mAeInPrecapture) {
+ // Waiting to see PRECAPTURE state
+ if (mAETriggerId == mTriggerId &&
+ mAEState == ANDROID_CONTROL_AE_STATE_PRECAPTURE) {
+ ALOGV("%s: Got precapture start", __FUNCTION__);
+ mAeInPrecapture = true;
+ mTimeoutCount = kMaxTimeoutsForPrecaptureEnd;
+ }
+ } else {
+ // Waiting to see PRECAPTURE state end
+ if (mAETriggerId == mTriggerId &&
+ mAEState != ANDROID_CONTROL_AE_STATE_PRECAPTURE) {
+ ALOGV("%s: Got precapture end", __FUNCTION__);
+ return STANDARD_CAPTURE;
+ }
+ }
+ mNewAEState = false;
+ }
+ return STANDARD_PRECAPTURE_WAIT;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageStandardCapture(
+ sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
+ SharedParameters::Lock l(client->getParameters());
+ Vector<uint8_t> outputStreams;
+
+ outputStreams.push(client->getPreviewStreamId());
+ outputStreams.push(client->getCaptureStreamId());
+
+ if (l.mParameters.previewCallbackFlags &
+ CAMERA_FRAME_CALLBACK_FLAG_ENABLE_MASK) {
+ outputStreams.push(client->getCallbackStreamId());
+ }
+
+ if (l.mParameters.state == Parameters::VIDEO_SNAPSHOT) {
+ outputStreams.push(client->getRecordingStreamId());
+ }
+
+ res = mCaptureRequest.update(ANDROID_REQUEST_OUTPUT_STREAMS,
+ outputStreams);
+ if (res == OK) {
+ res = mCaptureRequest.update(ANDROID_REQUEST_ID,
+ &mCaptureId, 1);
+ }
+ if (res == OK) {
+ res = mCaptureRequest.sort();
+ }
+
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to set up still capture request: %s (%d)",
+ __FUNCTION__, client->getCameraId(), strerror(-res), res);
+ return DONE;
+ }
+
+ CameraMetadata captureCopy = mCaptureRequest;
+ if (captureCopy.entryCount() == 0) {
+ ALOGE("%s: Camera %d: Unable to copy capture request for HAL device",
+ __FUNCTION__, client->getCameraId());
+ return DONE;
+ }
+
+ if (l.mParameters.state == Parameters::STILL_CAPTURE) {
+ res = client->getCameraDevice()->clearStreamingRequest();
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to stop preview for still capture: "
+ "%s (%d)",
+ __FUNCTION__, client->getCameraId(), strerror(-res), res);
+ return DONE;
+ }
+ }
+ // TODO: Capture should be atomic with setStreamingRequest here
+ res = client->getCameraDevice()->capture(captureCopy);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to submit still image capture request: "
+ "%s (%d)",
+ __FUNCTION__, client->getCameraId(), strerror(-res), res);
+ return DONE;
+ }
+
+ mTimeoutCount = kMaxTimeoutsForCaptureEnd;
+ return STANDARD_CAPTURE_WAIT;
+}
+
+CaptureSequencer::CaptureState CaptureSequencer::manageStandardCaptureWait(
+ sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
+ Mutex::Autolock l(mInputMutex);
+ while (!mNewFrameReceived) {
+ res = mNewFrameSignal.waitRelative(mInputMutex, kWaitDuration);
+ if (res == TIMED_OUT) {
+ mTimeoutCount--;
+ break;
+ }
+ }
+ while (!mNewCaptureReceived) {
+ res = mNewCaptureSignal.waitRelative(mInputMutex, kWaitDuration);
+ if (res == TIMED_OUT) {
+ mTimeoutCount--;
+ break;
+ }
+ }
+ if (mTimeoutCount <= 0) {
+ ALOGW("Timed out waiting for capture to complete");
+ return DONE;
+ }
+ if (mNewFrameReceived && mNewCaptureReceived) {
+ if (mNewFrameId != mCaptureId) {
+ ALOGW("Mismatched capture frame IDs: Expected %d, got %d",
+ mCaptureId, mNewFrameId);
+ }
+ camera_metadata_entry_t entry;
+ entry = mNewFrame.find(ANDROID_SENSOR_TIMESTAMP);
+ if (entry.count == 0) {
+ ALOGE("No timestamp field in capture frame!");
+ }
+ if (entry.data.i64[0] != mCaptureTimestamp) {
+ ALOGW("Mismatched capture timestamps: Metadata frame %lld,"
+ " captured buffer %lld", entry.data.i64[0], mCaptureTimestamp);
+ }
+ client->removeFrameListener(mCaptureId);
+
+ mNewFrameReceived = false;
+ mNewCaptureReceived = false;
+ return DONE;
+ }
+ return STANDARD_CAPTURE_WAIT;
+}
+
+status_t CaptureSequencer::updateCaptureRequest(const Parameters ¶ms,
+ sp<Camera2Client> &client) {
+ ATRACE_CALL();
+ status_t res;
+ if (mCaptureRequest.entryCount() == 0) {
+ res = client->getCameraDevice()->createDefaultRequest(
+ CAMERA2_TEMPLATE_STILL_CAPTURE,
+ &mCaptureRequest);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to create default still image request:"
+ " %s (%d)", __FUNCTION__, client->getCameraId(),
+ strerror(-res), res);
+ return res;
+ }
+ }
+
+ res = params.updateRequest(&mCaptureRequest);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to update common entries of capture "
+ "request: %s (%d)", __FUNCTION__, client->getCameraId(),
+ strerror(-res), res);
+ return res;
+ }
+
+ res = mCaptureRequest.update(ANDROID_JPEG_THUMBNAIL_SIZE,
+ params.jpegThumbSize, 2);
+ if (res != OK) return res;
+ res = mCaptureRequest.update(ANDROID_JPEG_THUMBNAIL_QUALITY,
+ ¶ms.jpegThumbQuality, 1);
+ if (res != OK) return res;
+ res = mCaptureRequest.update(ANDROID_JPEG_QUALITY,
+ ¶ms.jpegQuality, 1);
+ if (res != OK) return res;
+ res = mCaptureRequest.update(
+ ANDROID_JPEG_ORIENTATION,
+ ¶ms.jpegRotation, 1);
+ if (res != OK) return res;
+
+ if (params.gpsEnabled) {
+ res = mCaptureRequest.update(
+ ANDROID_JPEG_GPS_COORDINATES,
+ params.gpsCoordinates, 3);
+ if (res != OK) return res;
+ res = mCaptureRequest.update(
+ ANDROID_JPEG_GPS_TIMESTAMP,
+ ¶ms.gpsTimestamp, 1);
+ if (res != OK) return res;
+ res = mCaptureRequest.update(
+ ANDROID_JPEG_GPS_PROCESSING_METHOD,
+ params.gpsProcessingMethod);
+ if (res != OK) return res;
+ } else {
+ res = mCaptureRequest.erase(ANDROID_JPEG_GPS_COORDINATES);
+ if (res != OK) return res;
+ res = mCaptureRequest.erase(ANDROID_JPEG_GPS_TIMESTAMP);
+ if (res != OK) return res;
+ res = mCaptureRequest.erase(ANDROID_JPEG_GPS_PROCESSING_METHOD);
+ if (res != OK) return res;
+ }
+
+ return OK;
+}
+
+
+}; // namespace camera2
+}; // namespace android
diff --git a/services/camera/libcameraservice/camera2/CaptureSequencer.h b/services/camera/libcameraservice/camera2/CaptureSequencer.h
new file mode 100644
index 0000000..0492a43
--- /dev/null
+++ b/services/camera/libcameraservice/camera2/CaptureSequencer.h
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_CAPTURESEQUENCER_H
+#define ANDROID_SERVERS_CAMERA_CAMERA2_CAPTURESEQUENCER_H
+
+#include <utils/Thread.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+#include <utils/Mutex.h>
+#include <utils/Condition.h>
+#include "CameraMetadata.h"
+#include "Parameters.h"
+#include "FrameProcessor.h"
+
+namespace android {
+
+class Camera2Client;
+
+namespace camera2 {
+
+class ZslProcessor;
+
+/**
+ * Manages the still image capture process for
+ * zero-shutter-lag, regular, and video snapshots.
+ */
+class CaptureSequencer:
+ virtual public Thread,
+ virtual public FrameProcessor::FilteredListener {
+ public:
+ CaptureSequencer(wp<Camera2Client> client);
+ ~CaptureSequencer();
+
+ // Get reference to the ZslProcessor, which holds the ZSL buffers and frames
+ void setZslProcessor(wp<ZslProcessor> processor);
+
+ // Begin still image capture
+ status_t startCapture();
+
+ // Notifications about AE state changes
+ void notifyAutoExposure(uint8_t newState, int triggerId);
+
+ // Notifications from the frame processor
+ virtual void onFrameAvailable(int32_t frameId, CameraMetadata &frame);
+
+ // Notifications from the capture processor
+ void onCaptureAvailable(nsecs_t timestamp);
+
+ void dump(int fd, const Vector<String16>& args);
+
+ private:
+ /**
+ * Accessed by other threads
+ */
+ Mutex mInputMutex;
+
+ bool mStartCapture;
+ bool mBusy;
+ Condition mStartCaptureSignal;
+
+ bool mNewAEState;
+ uint8_t mAEState;
+ int mAETriggerId;
+ Condition mNewNotifySignal;
+
+ bool mNewFrameReceived;
+ int32_t mNewFrameId;
+ CameraMetadata mNewFrame;
+ Condition mNewFrameSignal;
+
+ bool mNewCaptureReceived;
+ nsecs_t mCaptureTimestamp;
+ Condition mNewCaptureSignal;
+
+ /**
+ * Internal to CaptureSequencer
+ */
+ static const nsecs_t kWaitDuration = 100000000; // 100 ms
+ static const int kMaxTimeoutsForPrecaptureStart = 2; // 200 ms
+ static const int kMaxTimeoutsForPrecaptureEnd = 10; // 1 sec
+ static const int kMaxTimeoutsForCaptureEnd = 20; // 2 sec
+
+ wp<Camera2Client> mClient;
+ wp<ZslProcessor> mZslProcessor;
+
+ enum CaptureState {
+ IDLE,
+ START,
+ ZSL_START,
+ ZSL_WAITING,
+ ZSL_REPROCESSING,
+ STANDARD_START,
+ STANDARD_PRECAPTURE_WAIT,
+ STANDARD_CAPTURE,
+ STANDARD_CAPTURE_WAIT,
+ DONE,
+ ERROR,
+ NUM_CAPTURE_STATES
+ } mCaptureState;
+ static const char* kStateNames[];
+
+ typedef CaptureState (CaptureSequencer::*StateManager)(sp<Camera2Client> &client);
+ static const StateManager kStateManagers[];
+
+ CameraMetadata mCaptureRequest;
+
+ int mTriggerId;
+ int mTimeoutCount;
+ bool mAeInPrecapture;
+
+ int32_t mCaptureId;
+
+ // Main internal methods
+
+ virtual bool threadLoop();
+
+ CaptureState manageIdle(sp<Camera2Client> &client);
+ CaptureState manageStart(sp<Camera2Client> &client);
+
+ CaptureState manageZslStart(sp<Camera2Client> &client);
+ CaptureState manageZslWaiting(sp<Camera2Client> &client);
+ CaptureState manageZslReprocessing(sp<Camera2Client> &client);
+
+ CaptureState manageStandardStart(sp<Camera2Client> &client);
+ CaptureState manageStandardPrecaptureWait(sp<Camera2Client> &client);
+ CaptureState manageStandardCapture(sp<Camera2Client> &client);
+ CaptureState manageStandardCaptureWait(sp<Camera2Client> &client);
+
+ CaptureState manageDone(sp<Camera2Client> &client);
+
+ // Utility methods
+
+ status_t updateCaptureRequest(const Parameters ¶ms,
+ sp<Camera2Client> &client);
+};
+
+}; // namespace camera2
+}; // namespace android
+
+#endif
diff --git a/services/camera/libcameraservice/camera2/FrameProcessor.cpp b/services/camera/libcameraservice/camera2/FrameProcessor.cpp
index 5059754..e24db0b 100644
--- a/services/camera/libcameraservice/camera2/FrameProcessor.cpp
+++ b/services/camera/libcameraservice/camera2/FrameProcessor.cpp
@@ -36,6 +36,19 @@
ALOGV("%s: Exit", __FUNCTION__);
}
+status_t FrameProcessor::registerListener(int32_t id,
+ wp<FilteredListener> listener) {
+ Mutex::Autolock l(mInputMutex);
+ ALOGV("%s: Registering listener for frame id %d",
+ __FUNCTION__, id);
+ return mListeners.replaceValueFor(id, listener);
+}
+
+status_t FrameProcessor::removeListener(int32_t id) {
+ Mutex::Autolock l(mInputMutex);
+ return mListeners.removeItem(id);
+}
+
void FrameProcessor::dump(int fd, const Vector<String16>& args) {
String8 result(" Latest received frame:\n");
write(fd, result.string(), result.size());
@@ -50,6 +63,7 @@
sp<Camera2Client> client = mClient.promote();
if (client == 0) return false;
device = client->getCameraDevice();
+ if (device == 0) return false;
}
res = device->waitForNextFrame(kWaitDuration);
@@ -67,20 +81,28 @@
void FrameProcessor::processNewFrames(sp<Camera2Client> &client) {
status_t res;
+ ATRACE_CALL();
CameraMetadata frame;
while ( (res = client->getCameraDevice()->getNextFrame(&frame)) == OK) {
camera_metadata_entry_t entry;
+
entry = frame.find(ANDROID_REQUEST_FRAME_COUNT);
if (entry.count == 0) {
- ALOGE("%s: Camera %d: Error reading frame number: %s (%d)",
- __FUNCTION__, client->getCameraId(), strerror(-res), res);
+ ALOGE("%s: Camera %d: Error reading frame number",
+ __FUNCTION__, client->getCameraId());
break;
}
res = processFaceDetect(frame, client);
if (res != OK) break;
- mLastFrame.acquire(frame);
+ // Must be last - listener can take ownership of frame
+ res = processListener(frame, client);
+ if (res != OK) break;
+
+ if (!frame.isEmpty()) {
+ mLastFrame.acquire(frame);
+ }
}
if (res != NOT_ENOUGH_DATA) {
ALOGE("%s: Camera %d: Error getting next frame: %s (%d)",
@@ -91,9 +113,43 @@
return;
}
-status_t FrameProcessor::processFaceDetect(
- const CameraMetadata &frame, sp<Camera2Client> &client) {
+status_t FrameProcessor::processListener(CameraMetadata &frame,
+ sp<Camera2Client> &client) {
status_t res;
+ ATRACE_CALL();
+ camera_metadata_entry_t entry;
+
+ entry = frame.find(ANDROID_REQUEST_ID);
+ if (entry.count == 0) {
+ ALOGE("%s: Camera %d: Error reading frame id",
+ __FUNCTION__, client->getCameraId());
+ return BAD_VALUE;
+ }
+ int32_t frameId = entry.data.i32[0];
+ ALOGV("%s: Got frame with ID %d", __FUNCTION__, frameId);
+
+ sp<FilteredListener> listener;
+ {
+ Mutex::Autolock l(mInputMutex);
+ ssize_t listenerIndex = mListeners.indexOfKey(frameId);
+ if (listenerIndex != NAME_NOT_FOUND) {
+ listener = mListeners[listenerIndex].promote();
+ if (listener == 0) {
+ mListeners.removeItemsAt(listenerIndex, 1);
+ }
+ }
+ }
+
+ if (listener != 0) {
+ listener->onFrameAvailable(frameId, frame);
+ }
+ return OK;
+}
+
+status_t FrameProcessor::processFaceDetect(const CameraMetadata &frame,
+ sp<Camera2Client> &client) {
+ status_t res;
+ ATRACE_CALL();
camera_metadata_ro_entry_t entry;
bool enableFaceDetect;
int maxFaces;
@@ -209,6 +265,5 @@
return OK;
}
-
}; // namespace camera2
}; // namespace android
diff --git a/services/camera/libcameraservice/camera2/FrameProcessor.h b/services/camera/libcameraservice/camera2/FrameProcessor.h
index 2cdf7f0..25d489a 100644
--- a/services/camera/libcameraservice/camera2/FrameProcessor.h
+++ b/services/camera/libcameraservice/camera2/FrameProcessor.h
@@ -20,6 +20,7 @@
#include <utils/Thread.h>
#include <utils/String16.h>
#include <utils/Vector.h>
+#include <utils/KeyedVector.h>
#include "CameraMetadata.h"
namespace android {
@@ -36,6 +37,17 @@
FrameProcessor(wp<Camera2Client> client);
~FrameProcessor();
+ struct FilteredListener: virtual public RefBase {
+ // Listener may take ownership of frame
+ virtual void onFrameAvailable(int32_t frameId, CameraMetadata &frame) = 0;
+ };
+
+ // Register a listener for a specific frame ID (android.request.id).
+ // De-registers any existing listeners for that ID
+ status_t registerListener(int32_t id, wp<FilteredListener> listener);
+
+ status_t removeListener(int32_t id);
+
void dump(int fd, const Vector<String16>& args);
private:
static const nsecs_t kWaitDuration = 10000000; // 10 ms
@@ -43,10 +55,17 @@
virtual bool threadLoop();
+ Mutex mInputMutex;
+ KeyedVector<int32_t, wp<FilteredListener> > mListeners;
+
void processNewFrames(sp<Camera2Client> &client);
+
status_t processFaceDetect(const CameraMetadata &frame,
sp<Camera2Client> &client);
+ status_t processListener(CameraMetadata &frame,
+ sp<Camera2Client> &client);
+
CameraMetadata mLastFrame;
};
diff --git a/services/camera/libcameraservice/camera2/CaptureProcessor.cpp b/services/camera/libcameraservice/camera2/JpegProcessor.cpp
similarity index 90%
rename from services/camera/libcameraservice/camera2/CaptureProcessor.cpp
rename to services/camera/libcameraservice/camera2/JpegProcessor.cpp
index b17f9d2..92148ca 100644
--- a/services/camera/libcameraservice/camera2/CaptureProcessor.cpp
+++ b/services/camera/libcameraservice/camera2/JpegProcessor.cpp
@@ -14,14 +14,14 @@
* limitations under the License.
*/
-#define LOG_TAG "Camera2Client::CaptureProcessor"
+#define LOG_TAG "Camera2Client::JpegProcessor"
#define ATRACE_TAG ATRACE_TAG_CAMERA
//#define LOG_NDEBUG 0
#include <utils/Log.h>
#include <utils/Trace.h>
-#include "CaptureProcessor.h"
+#include "JpegProcessor.h"
#include <gui/SurfaceTextureClient.h>
#include "../Camera2Device.h"
#include "../Camera2Client.h"
@@ -30,18 +30,21 @@
namespace android {
namespace camera2 {
-CaptureProcessor::CaptureProcessor(wp<Camera2Client> client):
+JpegProcessor::JpegProcessor(
+ wp<Camera2Client> client,
+ wp<CaptureSequencer> sequencer):
Thread(false),
mClient(client),
+ mSequencer(sequencer),
mCaptureAvailable(false),
mCaptureStreamId(NO_STREAM) {
}
-CaptureProcessor::~CaptureProcessor() {
+JpegProcessor::~JpegProcessor() {
ALOGV("%s: Exit", __FUNCTION__);
}
-void CaptureProcessor::onFrameAvailable() {
+void JpegProcessor::onFrameAvailable() {
Mutex::Autolock l(mInputMutex);
if (!mCaptureAvailable) {
mCaptureAvailable = true;
@@ -49,7 +52,7 @@
}
}
-status_t CaptureProcessor::updateStream(const Parameters ¶ms) {
+status_t JpegProcessor::updateStream(const Parameters ¶ms) {
ATRACE_CALL();
ALOGV("%s", __FUNCTION__);
status_t res;
@@ -127,7 +130,7 @@
return OK;
}
-status_t CaptureProcessor::deleteStream() {
+status_t JpegProcessor::deleteStream() {
ATRACE_CALL();
status_t res;
@@ -144,15 +147,15 @@
return OK;
}
-int CaptureProcessor::getStreamId() const {
+int JpegProcessor::getStreamId() const {
Mutex::Autolock l(mInputMutex);
return mCaptureStreamId;
}
-void CaptureProcessor::dump(int fd, const Vector<String16>& args) {
+void JpegProcessor::dump(int fd, const Vector<String16>& args) const {
}
-bool CaptureProcessor::threadLoop() {
+bool JpegProcessor::threadLoop() {
status_t res;
{
@@ -174,7 +177,7 @@
return true;
}
-status_t CaptureProcessor::processNewCapture(sp<Camera2Client> &client) {
+status_t JpegProcessor::processNewCapture(sp<Camera2Client> &client) {
ATRACE_CALL();
status_t res;
sp<Camera2Heap> captureHeap;
@@ -200,10 +203,7 @@
switch (l.mParameters.state) {
case Parameters::STILL_CAPTURE:
- l.mParameters.state = Parameters::STOPPED;
- break;
case Parameters::VIDEO_SNAPSHOT:
- l.mParameters.state = Parameters::RECORD;
break;
default:
ALOGE("%s: Camera %d: Still image produced unexpectedly "
@@ -224,6 +224,11 @@
return OK;
}
+ sp<CaptureSequencer> sequencer = mSequencer.promote();
+ if (sequencer != 0) {
+ sequencer->onCaptureAvailable(imgBuffer.timestamp);
+ }
+
// TODO: Optimize this to avoid memcopy
void* captureMemory = mCaptureHeap->mHeap->getBase();
size_t size = mCaptureHeap->mHeap->getSize();
diff --git a/services/camera/libcameraservice/camera2/CaptureProcessor.h b/services/camera/libcameraservice/camera2/JpegProcessor.h
similarity index 83%
rename from services/camera/libcameraservice/camera2/CaptureProcessor.h
rename to services/camera/libcameraservice/camera2/JpegProcessor.h
index 8e35739..6e7a860 100644
--- a/services/camera/libcameraservice/camera2/CaptureProcessor.h
+++ b/services/camera/libcameraservice/camera2/JpegProcessor.h
@@ -14,8 +14,8 @@
* limitations under the License.
*/
-#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_CAPTUREPROCESSOR_H
-#define ANDROID_SERVERS_CAMERA_CAMERA2_CAPTUREPROCESSOR_H
+#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_JPEGPROCESSOR_H
+#define ANDROID_SERVERS_CAMERA_CAMERA2_JPEGPROCESSOR_H
#include <utils/Thread.h>
#include <utils/String16.h>
@@ -33,14 +33,16 @@
namespace camera2 {
+class CaptureSequencer;
+
/***
* Still image capture output image processing
*/
-class CaptureProcessor:
+class JpegProcessor:
public Thread, public CpuConsumer::FrameAvailableListener {
public:
- CaptureProcessor(wp<Camera2Client> client);
- ~CaptureProcessor();
+ JpegProcessor(wp<Camera2Client> client, wp<CaptureSequencer> sequencer);
+ ~JpegProcessor();
void onFrameAvailable();
@@ -48,10 +50,11 @@
status_t deleteStream();
int getStreamId() const;
- void dump(int fd, const Vector<String16>& args);
+ void dump(int fd, const Vector<String16>& args) const;
private:
static const nsecs_t kWaitDuration = 10000000; // 10 ms
wp<Camera2Client> mClient;
+ wp<CaptureSequencer> mSequencer;
mutable Mutex mInputMutex;
bool mCaptureAvailable;
diff --git a/services/camera/libcameraservice/camera2/Parameters.cpp b/services/camera/libcameraservice/camera2/Parameters.cpp
index 2f7d023..f89d1e3 100644
--- a/services/camera/libcameraservice/camera2/Parameters.cpp
+++ b/services/camera/libcameraservice/camera2/Parameters.cpp
@@ -18,6 +18,9 @@
#define ATRACE_TAG ATRACE_TAG_CAMERA
//#define LOG_NDEBUG 0
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
#include <math.h>
#include <stdlib.h>
@@ -738,9 +741,11 @@
enableFaceDetect = false;
enableFocusMoveMessages = false;
- afTriggerCounter = 0;
+ afTriggerCounter = 1;
currentAfTriggerId = -1;
+ precaptureTriggerCounter = 1;
+
previewCallbackFlags = 0;
state = STOPPED;
@@ -1318,6 +1323,209 @@
return OK;
}
+status_t Parameters::updateRequest(CameraMetadata *request) const {
+ ATRACE_CALL();
+ status_t res;
+
+ uint8_t metadataMode = ANDROID_REQUEST_METADATA_FULL;
+ res = request->update(ANDROID_REQUEST_METADATA_MODE,
+ &metadataMode, 1);
+ if (res != OK) return res;
+
+ res = request->update(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
+ previewFpsRange, 2);
+ if (res != OK) return res;
+
+ res = request->update(ANDROID_CONTROL_AWB_MODE,
+ &wbMode, 1);
+ if (res != OK) return res;
+
+ uint8_t reqWbLock = autoWhiteBalanceLock ?
+ ANDROID_CONTROL_AWB_LOCK_ON : ANDROID_CONTROL_AWB_LOCK_OFF;
+ res = request->update(ANDROID_CONTROL_AWB_LOCK,
+ &reqWbLock, 1);
+
+ res = request->update(ANDROID_CONTROL_EFFECT_MODE,
+ &effectMode, 1);
+ if (res != OK) return res;
+ res = request->update(ANDROID_CONTROL_AE_ANTIBANDING_MODE,
+ &antibandingMode, 1);
+ if (res != OK) return res;
+
+ uint8_t reqControlMode =
+ (sceneMode == ANDROID_CONTROL_SCENE_MODE_UNSUPPORTED) ?
+ ANDROID_CONTROL_AUTO : ANDROID_CONTROL_USE_SCENE_MODE;
+ res = request->update(ANDROID_CONTROL_MODE,
+ &reqControlMode, 1);
+ if (res != OK) return res;
+ if (reqControlMode == ANDROID_CONTROL_USE_SCENE_MODE) {
+ res = request->update(ANDROID_CONTROL_SCENE_MODE,
+ &sceneMode, 1);
+ if (res != OK) return res;
+ }
+
+ uint8_t reqFlashMode = ANDROID_FLASH_OFF;
+ uint8_t reqAeMode;
+ switch (flashMode) {
+ case Parameters::FLASH_MODE_OFF:
+ reqAeMode = ANDROID_CONTROL_AE_ON; break;
+ case Parameters::FLASH_MODE_AUTO:
+ reqAeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH; break;
+ case Parameters::FLASH_MODE_ON:
+ reqAeMode = ANDROID_CONTROL_AE_ON_ALWAYS_FLASH; break;
+ case Parameters::FLASH_MODE_TORCH:
+ reqAeMode = ANDROID_CONTROL_AE_ON;
+ reqFlashMode = ANDROID_FLASH_TORCH;
+ break;
+ case Parameters::FLASH_MODE_RED_EYE:
+ reqAeMode = ANDROID_CONTROL_AE_ON_AUTO_FLASH_REDEYE; break;
+ default:
+ ALOGE("%s: Camera %d: Unknown flash mode %d", __FUNCTION__,
+ cameraId, flashMode);
+ return BAD_VALUE;
+ }
+ res = request->update(ANDROID_FLASH_MODE,
+ &reqFlashMode, 1);
+ if (res != OK) return res;
+ res = request->update(ANDROID_CONTROL_AE_MODE,
+ &reqAeMode, 1);
+ if (res != OK) return res;
+
+ uint8_t reqAeLock = autoExposureLock ?
+ ANDROID_CONTROL_AE_LOCK_ON : ANDROID_CONTROL_AE_LOCK_OFF;
+ res = request->update(ANDROID_CONTROL_AE_LOCK,
+ &reqAeLock, 1);
+
+ float reqFocusDistance = 0; // infinity focus in diopters
+ uint8_t reqFocusMode;
+ switch (focusMode) {
+ case Parameters::FOCUS_MODE_AUTO:
+ case Parameters::FOCUS_MODE_MACRO:
+ case Parameters::FOCUS_MODE_CONTINUOUS_VIDEO:
+ case Parameters::FOCUS_MODE_CONTINUOUS_PICTURE:
+ case Parameters::FOCUS_MODE_EDOF:
+ reqFocusMode = focusMode;
+ break;
+ case Parameters::FOCUS_MODE_INFINITY:
+ case Parameters::FOCUS_MODE_FIXED:
+ reqFocusMode = ANDROID_CONTROL_AF_OFF;
+ break;
+ default:
+ ALOGE("%s: Camera %d: Unknown focus mode %d", __FUNCTION__,
+ cameraId, focusMode);
+ return BAD_VALUE;
+ }
+ res = request->update(ANDROID_LENS_FOCUS_DISTANCE,
+ &reqFocusDistance, 1);
+ if (res != OK) return res;
+ res = request->update(ANDROID_CONTROL_AF_MODE,
+ &reqFocusMode, 1);
+ if (res != OK) return res;
+
+ size_t reqFocusingAreasSize = focusingAreas.size() * 5;
+ int32_t *reqFocusingAreas = new int32_t[reqFocusingAreasSize];
+ for (size_t i = 0; i < reqFocusingAreasSize; i += 5) {
+ if (focusingAreas[i].weight != 0) {
+ reqFocusingAreas[i + 0] =
+ normalizedXToArray(focusingAreas[i].left);
+ reqFocusingAreas[i + 1] =
+ normalizedYToArray(focusingAreas[i].top);
+ reqFocusingAreas[i + 2] =
+ normalizedXToArray(focusingAreas[i].right);
+ reqFocusingAreas[i + 3] =
+ normalizedYToArray(focusingAreas[i].bottom);
+ } else {
+ reqFocusingAreas[i + 0] = 0;
+ reqFocusingAreas[i + 1] = 0;
+ reqFocusingAreas[i + 2] = 0;
+ reqFocusingAreas[i + 3] = 0;
+ }
+ reqFocusingAreas[i + 4] = focusingAreas[i].weight;
+ }
+ res = request->update(ANDROID_CONTROL_AF_REGIONS,
+ reqFocusingAreas, reqFocusingAreasSize);
+ if (res != OK) return res;
+ delete[] reqFocusingAreas;
+
+ res = request->update(ANDROID_CONTROL_AE_EXP_COMPENSATION,
+ &exposureCompensation, 1);
+ if (res != OK) return res;
+
+ size_t reqMeteringAreasSize = meteringAreas.size() * 5;
+ int32_t *reqMeteringAreas = new int32_t[reqMeteringAreasSize];
+ for (size_t i = 0; i < reqMeteringAreasSize; i += 5) {
+ if (meteringAreas[i].weight != 0) {
+ reqMeteringAreas[i + 0] =
+ normalizedXToArray(meteringAreas[i].left);
+ reqMeteringAreas[i + 1] =
+ normalizedYToArray(meteringAreas[i].top);
+ reqMeteringAreas[i + 2] =
+ normalizedXToArray(meteringAreas[i].right);
+ reqMeteringAreas[i + 3] =
+ normalizedYToArray(meteringAreas[i].bottom);
+ } else {
+ reqMeteringAreas[i + 0] = 0;
+ reqMeteringAreas[i + 1] = 0;
+ reqMeteringAreas[i + 2] = 0;
+ reqMeteringAreas[i + 3] = 0;
+ }
+ reqMeteringAreas[i + 4] = meteringAreas[i].weight;
+ }
+ res = request->update(ANDROID_CONTROL_AE_REGIONS,
+ reqMeteringAreas, reqMeteringAreasSize);
+ if (res != OK) return res;
+
+ res = request->update(ANDROID_CONTROL_AWB_REGIONS,
+ reqMeteringAreas, reqMeteringAreasSize);
+ if (res != OK) return res;
+ delete[] reqMeteringAreas;
+
+ // Need to convert zoom index into a crop rectangle. The rectangle is
+ // chosen to maximize its area on the sensor
+
+ camera_metadata_ro_entry_t maxDigitalZoom =
+ staticInfo(ANDROID_SCALER_AVAILABLE_MAX_ZOOM);
+ float zoomIncrement = (maxDigitalZoom.data.f[0] - 1) /
+ (NUM_ZOOM_STEPS-1);
+ float zoomRatio = 1 + zoomIncrement * zoom;
+
+ float zoomLeft, zoomTop, zoomWidth, zoomHeight;
+ if (previewWidth >= previewHeight) {
+ zoomWidth = fastInfo.arrayWidth / zoomRatio;
+ zoomHeight = zoomWidth *
+ previewHeight / previewWidth;
+ } else {
+ zoomHeight = fastInfo.arrayHeight / zoomRatio;
+ zoomWidth = zoomHeight *
+ previewWidth / previewHeight;
+ }
+ zoomLeft = (fastInfo.arrayWidth - zoomWidth) / 2;
+ zoomTop = (fastInfo.arrayHeight - zoomHeight) / 2;
+
+ int32_t reqCropRegion[3] = { zoomLeft, zoomTop, zoomWidth };
+ res = request->update(ANDROID_SCALER_CROP_REGION,
+ reqCropRegion, 3);
+ if (res != OK) return res;
+
+ // TODO: Decide how to map recordingHint, or whether just to ignore it
+
+ uint8_t reqVstabMode = videoStabilization ?
+ ANDROID_CONTROL_VIDEO_STABILIZATION_ON :
+ ANDROID_CONTROL_VIDEO_STABILIZATION_OFF;
+ res = request->update(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
+ &reqVstabMode, 1);
+ if (res != OK) return res;
+
+ uint8_t reqFaceDetectMode = enableFaceDetect ?
+ fastInfo.bestFaceDetectMode :
+ (uint8_t)ANDROID_STATS_FACE_DETECTION_OFF;
+ res = request->update(ANDROID_STATS_FACE_DETECT_MODE,
+ &reqFaceDetectMode, 1);
+ if (res != OK) return res;
+
+ return OK;
+}
+
const char* Parameters::getStateName(State state) {
#define CASE_ENUM_TO_CHAR(x) case x: return(#x); break;
switch(state) {
diff --git a/services/camera/libcameraservice/camera2/Parameters.h b/services/camera/libcameraservice/camera2/Parameters.h
index 817d001..e71d086 100644
--- a/services/camera/libcameraservice/camera2/Parameters.h
+++ b/services/camera/libcameraservice/camera2/Parameters.h
@@ -29,12 +29,17 @@
namespace android {
namespace camera2 {
-// Current camera state; this is the full state of the Camera under the old
-// camera API (contents of the CameraParameters object in a more-efficient
-// format, plus other state). The enum values are mostly based off the
-// corresponding camera2 enums, not the camera1 strings. A few are defined here
-// if they don't cleanly map to camera2 values.
+/**
+ * Current camera state; this is the full state of the Camera under the old
+ * camera API (contents of the CameraParameters object in a more-efficient
+ * format, plus other state). The enum values are mostly based off the
+ * corresponding camera2 enums, not the camera1 strings. A few are defined here
+ * if they don't cleanly map to camera2 values.
+ */
struct Parameters {
+ /**
+ * Parameters and other state
+ */
int cameraId;
int cameraFacing;
@@ -117,9 +122,13 @@
int currentAfTriggerId;
bool afInMotion;
+ int precaptureTriggerCounter;
+
uint32_t previewCallbackFlags;
bool previewCallbackOneShot;
+ bool zslMode;
+
// Overall camera state
enum State {
DISCONNECTED,
@@ -149,7 +158,9 @@
int32_t maxFaces;
} fastInfo;
- // Parameter manipulation and setup methods
+ /**
+ * Parameter manipulation and setup methods
+ */
Parameters(int cameraId, int cameraFacing);
~Parameters();
@@ -170,6 +181,9 @@
// Validate and update camera parameters based on new settings
status_t set(const String8 ¶ms);
+ // Update passed-in request for common parameters
+ status_t updateRequest(CameraMetadata *request) const;
+
// Static methods for debugging and converting between camera1 and camera2
// parameters
diff --git a/services/camera/libcameraservice/camera2/ZslProcessor.cpp b/services/camera/libcameraservice/camera2/ZslProcessor.cpp
new file mode 100644
index 0000000..a39585e
--- /dev/null
+++ b/services/camera/libcameraservice/camera2/ZslProcessor.cpp
@@ -0,0 +1,378 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#define LOG_TAG "Camera2Client::ZslProcessor"
+#define ATRACE_TAG ATRACE_TAG_CAMERA
+//#define LOG_NDEBUG 0
+//#define LOG_NNDEBUG 0
+
+#ifdef LOG_NNDEBUG
+#define ALOGVV(...) ALOGV(__VA_ARGS__)
+#else
+#define ALOGVV(...) ((void)0)
+#endif
+
+#include <utils/Log.h>
+#include <utils/Trace.h>
+
+#include "ZslProcessor.h"
+#include <gui/SurfaceTextureClient.h>
+#include "../Camera2Device.h"
+#include "../Camera2Client.h"
+
+
+namespace android {
+namespace camera2 {
+
+ZslProcessor::ZslProcessor(
+ wp<Camera2Client> client,
+ wp<CaptureSequencer> sequencer):
+ Thread(false),
+ mState(RUNNING),
+ mClient(client),
+ mSequencer(sequencer),
+ mZslBufferAvailable(false),
+ mZslStreamId(NO_STREAM),
+ mZslReprocessStreamId(NO_STREAM),
+ mFrameListHead(0),
+ mZslQueueHead(0),
+ mZslQueueTail(0) {
+ mZslQueue.insertAt(0, kZslBufferDepth);
+ mFrameList.insertAt(0, kFrameListDepth);
+ sp<CaptureSequencer> captureSequencer = mSequencer.promote();
+ if (captureSequencer != 0) captureSequencer->setZslProcessor(this);
+}
+
+ZslProcessor::~ZslProcessor() {
+ ALOGV("%s: Exit", __FUNCTION__);
+}
+
+void ZslProcessor::onFrameAvailable() {
+ Mutex::Autolock l(mInputMutex);
+ if (!mZslBufferAvailable) {
+ mZslBufferAvailable = true;
+ mZslBufferAvailableSignal.signal();
+ }
+}
+
+void ZslProcessor::onFrameAvailable(int32_t frameId, CameraMetadata &frame) {
+ Mutex::Autolock l(mInputMutex);
+ camera_metadata_entry_t entry;
+ entry = frame.find(ANDROID_SENSOR_TIMESTAMP);
+ nsecs_t timestamp = entry.data.i64[0];
+ ALOGVV("Got preview frame for timestamp %lld", timestamp);
+
+ if (mState != RUNNING) return;
+
+ mFrameList.editItemAt(mFrameListHead).acquire(frame);
+ mFrameListHead = (mFrameListHead + 1) % kFrameListDepth;
+
+ findMatchesLocked();
+}
+
+void ZslProcessor::onBufferReleased(buffer_handle_t *handle) {
+ Mutex::Autolock l(mInputMutex);
+
+ buffer_handle_t *expectedHandle =
+ &(mZslQueue[mZslQueueTail].buffer.mGraphicBuffer->handle);
+
+ if (handle != expectedHandle) {
+ ALOGE("%s: Expected buffer %p, got buffer %p",
+ __FUNCTION__, expectedHandle, handle);
+ }
+
+ mState = RUNNING;
+}
+
+status_t ZslProcessor::updateStream(const Parameters ¶ms) {
+ ATRACE_CALL();
+ ALOGV("%s: Configuring ZSL streams", __FUNCTION__);
+ status_t res;
+
+ Mutex::Autolock l(mInputMutex);
+
+ sp<Camera2Client> client = mClient.promote();
+ if (client == 0) return OK;
+ sp<Camera2Device> device = client->getCameraDevice();
+
+ if (mZslConsumer == 0) {
+ // Create CPU buffer queue endpoint
+ mZslConsumer = new BufferItemConsumer(
+ GRALLOC_USAGE_HW_CAMERA_ZSL,
+ kZslBufferDepth,
+ true);
+ mZslConsumer->setFrameAvailableListener(this);
+ mZslConsumer->setName(String8("Camera2Client::ZslConsumer"));
+ mZslWindow = new SurfaceTextureClient(
+ mZslConsumer->getProducerInterface());
+ }
+
+ if (mZslStreamId != NO_STREAM) {
+ // Check if stream parameters have to change
+ uint32_t currentWidth, currentHeight;
+ res = device->getStreamInfo(mZslStreamId,
+ ¤tWidth, ¤tHeight, 0);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Error querying capture output stream info: "
+ "%s (%d)", __FUNCTION__,
+ client->getCameraId(), strerror(-res), res);
+ return res;
+ }
+ if (currentWidth != (uint32_t)params.pictureWidth ||
+ currentHeight != (uint32_t)params.pictureHeight) {
+ res = device->deleteStream(mZslReprocessStreamId);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to delete old reprocess stream "
+ "for ZSL: %s (%d)", __FUNCTION__,
+ client->getCameraId(), strerror(-res), res);
+ return res;
+ }
+ res = device->deleteStream(mZslStreamId);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Unable to delete old output stream "
+ "for ZSL: %s (%d)", __FUNCTION__,
+ client->getCameraId(), strerror(-res), res);
+ return res;
+ }
+ mZslStreamId = NO_STREAM;
+ }
+ }
+
+ if (mZslStreamId == NO_STREAM) {
+ // Create stream for HAL production
+ res = device->createStream(mZslWindow,
+ params.pictureWidth, params.pictureHeight,
+ HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED, 0,
+ &mZslStreamId);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Can't create output stream for ZSL: "
+ "%s (%d)", __FUNCTION__, client->getCameraId(),
+ strerror(-res), res);
+ return res;
+ }
+ res = device->createReprocessStreamFromStream(mZslStreamId,
+ &mZslReprocessStreamId);
+ if (res != OK) {
+ ALOGE("%s: Camera %d: Can't create reprocess stream for ZSL: "
+ "%s (%d)", __FUNCTION__, client->getCameraId(),
+ strerror(-res), res);
+ return res;
+ }
+ }
+ client->registerFrameListener(Camera2Client::kPreviewRequestId, this);
+
+ return OK;
+}
+
+status_t ZslProcessor::deleteStream() {
+ ATRACE_CALL();
+ status_t res;
+
+ Mutex::Autolock l(mInputMutex);
+
+ if (mZslStreamId != NO_STREAM) {
+ sp<Camera2Client> client = mClient.promote();
+ if (client == 0) return OK;
+ sp<Camera2Device> device = client->getCameraDevice();
+
+ device->deleteStream(mZslReprocessStreamId);
+ mZslReprocessStreamId = NO_STREAM;
+ device->deleteStream(mZslStreamId);
+ mZslStreamId = NO_STREAM;
+ }
+ return OK;
+}
+
+int ZslProcessor::getStreamId() const {
+ Mutex::Autolock l(mInputMutex);
+ return mZslStreamId;
+}
+
+int ZslProcessor::getReprocessStreamId() const {
+ Mutex::Autolock l(mInputMutex);
+ return mZslReprocessStreamId;
+}
+
+status_t ZslProcessor::pushToReprocess(int32_t requestId) {
+ ALOGV("%s: Send in reprocess request with id %d",
+ __FUNCTION__, requestId);
+ Mutex::Autolock l(mInputMutex);
+ status_t res;
+ sp<Camera2Client> client = mClient.promote();
+
+ if (client == 0) return false;
+
+ if (mZslQueueTail != mZslQueueHead) {
+ buffer_handle_t *handle =
+ &(mZslQueue[mZslQueueTail].buffer.mGraphicBuffer->handle);
+ CameraMetadata request = mZslQueue[mZslQueueTail].frame;
+ uint8_t requestType = ANDROID_REQUEST_TYPE_REPROCESS;
+ res = request.update(ANDROID_REQUEST_TYPE,
+ &requestType, 1);
+ uint8_t inputStreams[1] = { mZslReprocessStreamId };
+ if (res == OK) request.update(ANDROID_REQUEST_INPUT_STREAMS,
+ inputStreams, 1);
+ uint8_t outputStreams[1] = { client->getCaptureStreamId() };
+ if (res == OK) request.update(ANDROID_REQUEST_OUTPUT_STREAMS,
+ outputStreams, 1);
+ res = request.update(ANDROID_REQUEST_ID,
+ &requestId, 1);
+
+ if (res != OK ) {
+ ALOGE("%s: Unable to update frame to a reprocess request", __FUNCTION__);
+ return INVALID_OPERATION;
+ }
+
+ res = client->getCameraDevice()->pushReprocessBuffer(mZslReprocessStreamId,
+ handle, this);
+ if (res != OK) {
+ ALOGE("%s: Unable to push buffer for reprocessing: %s (%d)",
+ __FUNCTION__, strerror(-res), res);
+ return res;
+ }
+
+ res = client->getCameraDevice()->capture(request);
+ if (res != OK ) {
+ ALOGE("%s: Unable to send ZSL reprocess request to capture: %s (%d)",
+ __FUNCTION__, strerror(-res), res);
+ return res;
+ }
+
+ mState = LOCKED;
+ } else {
+ ALOGE("%s: Nothing to push", __FUNCTION__);
+ return BAD_VALUE;
+ }
+ return OK;
+}
+
+void ZslProcessor::dump(int fd, const Vector<String16>& args) const {
+}
+
+bool ZslProcessor::threadLoop() {
+ status_t res;
+
+ {
+ Mutex::Autolock l(mInputMutex);
+ while (!mZslBufferAvailable) {
+ res = mZslBufferAvailableSignal.waitRelative(mInputMutex,
+ kWaitDuration);
+ if (res == TIMED_OUT) return true;
+ }
+ mZslBufferAvailable = false;
+ }
+
+ do {
+ sp<Camera2Client> client = mClient.promote();
+ if (client == 0) return false;
+ res = processNewZslBuffer(client);
+ } while (res == OK);
+
+ return true;
+}
+
+status_t ZslProcessor::processNewZslBuffer(sp<Camera2Client> &client) {
+ ATRACE_CALL();
+ status_t res;
+ Mutex::Autolock l(mInputMutex);
+
+ if (mState == LOCKED) {
+ BufferItemConsumer::BufferItem item;
+ res = mZslConsumer->acquireBuffer(&item);
+ if (res != OK) {
+ if (res != BufferItemConsumer::NO_BUFFER_AVAILABLE) {
+ ALOGE("%s: Camera %d: Error receiving ZSL image buffer: "
+ "%s (%d)", __FUNCTION__,
+ client->getCameraId(), strerror(-res), res);
+ }
+ return res;
+ }
+ mZslConsumer->releaseBuffer(item);
+ return OK;
+ }
+
+ ALOGVV("Got ZSL buffer: head: %d, tail: %d", mZslQueueHead, mZslQueueTail);
+
+ if ( (mZslQueueHead + 1) % kZslBufferDepth == mZslQueueTail) {
+ mZslConsumer->releaseBuffer(mZslQueue[mZslQueueTail].buffer);
+ mZslQueue.replaceAt(mZslQueueTail);
+ mZslQueueTail = (mZslQueueTail + 1) % kZslBufferDepth;
+ }
+
+ ZslPair &queueHead = mZslQueue.editItemAt(mZslQueueHead);
+
+ res = mZslConsumer->acquireBuffer(&(queueHead.buffer));
+ if (res != OK) {
+ if (res != BufferItemConsumer::NO_BUFFER_AVAILABLE) {
+ ALOGE("%s: Camera %d: Error receiving ZSL image buffer: "
+ "%s (%d)", __FUNCTION__,
+ client->getCameraId(), strerror(-res), res);
+ }
+ return res;
+ }
+ queueHead.frame.release();
+
+ mZslQueueHead = (mZslQueueHead + 1) % kZslBufferDepth;
+
+ ALOGVV(" Added buffer, timestamp %lld", queueHead.buffer.mTimestamp);
+
+ findMatchesLocked();
+
+ return OK;
+}
+
+void ZslProcessor::findMatchesLocked() {
+ for (size_t i = 0; i < mZslQueue.size(); i++) {
+ ZslPair &queueEntry = mZslQueue.editItemAt(i);
+ nsecs_t bufferTimestamp = queueEntry.buffer.mTimestamp;
+ if (queueEntry.frame.isEmpty() && bufferTimestamp != 0) {
+ // Have buffer, no matching frame. Look for one
+ for (size_t j = 0; j < mFrameList.size(); j++) {
+ bool match = false;
+ CameraMetadata &frame = mFrameList.editItemAt(j);
+ if (!frame.isEmpty()) {
+ camera_metadata_entry_t entry;
+ entry = frame.find(ANDROID_SENSOR_TIMESTAMP);
+ if (entry.count == 0) {
+ ALOGE("%s: Can't find timestamp in frame!",
+ __FUNCTION__);
+ continue;
+ }
+ nsecs_t frameTimestamp = entry.data.i64[0];
+ if (bufferTimestamp == frameTimestamp) {
+ ALOGVV("%s: Found match %lld", __FUNCTION__,
+ frameTimestamp);
+ match = true;
+ } else {
+ int64_t delta = abs(bufferTimestamp - frameTimestamp);
+ if ( delta < 1000000) {
+ ALOGVV("%s: Found close match %lld (delta %lld)",
+ __FUNCTION__, bufferTimestamp, delta);
+ match = true;
+ }
+ }
+ }
+ if (match) {
+ queueEntry.frame.acquire(frame);
+ break;
+ }
+ }
+ }
+ }
+}
+
+}; // namespace camera2
+}; // namespace android
diff --git a/services/camera/libcameraservice/camera2/ZslProcessor.h b/services/camera/libcameraservice/camera2/ZslProcessor.h
new file mode 100644
index 0000000..74921a3
--- /dev/null
+++ b/services/camera/libcameraservice/camera2/ZslProcessor.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ANDROID_SERVERS_CAMERA_CAMERA2_ZSLPROCESSOR_H
+#define ANDROID_SERVERS_CAMERA_CAMERA2_ZSLPROCESSOR_H
+
+#include <utils/Thread.h>
+#include <utils/String16.h>
+#include <utils/Vector.h>
+#include <utils/Mutex.h>
+#include <utils/Condition.h>
+#include <gui/BufferItemConsumer.h>
+#include "Parameters.h"
+#include "FrameProcessor.h"
+#include "CameraMetadata.h"
+#include "Camera2Heap.h"
+#include "../Camera2Device.h"
+
+namespace android {
+
+class Camera2Client;
+
+namespace camera2 {
+
+class CaptureSequencer;
+
+/***
+ * ZSL queue processing
+ */
+class ZslProcessor:
+ virtual public Thread,
+ virtual public BufferItemConsumer::FrameAvailableListener,
+ virtual public FrameProcessor::FilteredListener,
+ virtual public Camera2Device::BufferReleasedListener {
+ public:
+ ZslProcessor(wp<Camera2Client> client, wp<CaptureSequencer> sequencer);
+ ~ZslProcessor();
+
+ // From mZslConsumer
+ virtual void onFrameAvailable();
+ // From FrameProcessor
+ virtual void onFrameAvailable(int32_t frameId, CameraMetadata &frame);
+
+ virtual void onBufferReleased(buffer_handle_t *handle);
+
+ status_t updateStream(const Parameters ¶ms);
+ status_t deleteStream();
+ int getStreamId() const;
+ int getReprocessStreamId() const;
+
+ status_t pushToReprocess(int32_t requestId);
+
+ void dump(int fd, const Vector<String16>& args) const;
+ private:
+ static const nsecs_t kWaitDuration = 10000000; // 10 ms
+
+ enum {
+ RUNNING,
+ LOCKED
+ } mState;
+
+ wp<Camera2Client> mClient;
+ wp<CaptureSequencer> mSequencer;
+
+ mutable Mutex mInputMutex;
+ bool mZslBufferAvailable;
+ Condition mZslBufferAvailableSignal;
+
+ enum {
+ NO_STREAM = -1
+ };
+
+ int mZslStreamId;
+ int mZslReprocessStreamId;
+ sp<BufferItemConsumer> mZslConsumer;
+ sp<ANativeWindow> mZslWindow;
+
+ struct ZslPair {
+ BufferItemConsumer::BufferItem buffer;
+ CameraMetadata frame;
+ };
+
+ static const size_t kZslBufferDepth = 3;
+ static const size_t kFrameListDepth = kZslBufferDepth * 2;
+ Vector<CameraMetadata> mFrameList;
+ size_t mFrameListHead;
+
+ ZslPair mNextPair;
+
+ Vector<ZslPair> mZslQueue;
+ size_t mZslQueueHead;
+ size_t mZslQueueTail;
+
+ virtual bool threadLoop();
+
+ status_t processNewZslBuffer(sp<Camera2Client> &client);
+
+ // Match up entries from frame list to buffers in ZSL queue
+ void findMatchesLocked();
+};
+
+
+}; //namespace camera2
+}; //namespace android
+
+#endif