Merge "Dup first haptic channel to the second when it is not provided." into sc-v2-dev
diff --git a/media/libaudioprocessing/AudioMixer.cpp b/media/libaudioprocessing/AudioMixer.cpp
index 856466d..e6fdb1d 100644
--- a/media/libaudioprocessing/AudioMixer.cpp
+++ b/media/libaudioprocessing/AudioMixer.cpp
@@ -108,15 +108,11 @@
if (track->mHapticChannelCount > 0) {
track->mAdjustInChannelCount = track->channelCount + track->mHapticChannelCount;
- track->mAdjustOutChannelCount = track->channelCount + track->mMixerHapticChannelCount;
- track->mAdjustNonDestructiveInChannelCount = track->mAdjustOutChannelCount;
- track->mAdjustNonDestructiveOutChannelCount = track->channelCount;
+ track->mAdjustOutChannelCount = track->channelCount;
track->mKeepContractedChannels = track->mHapticPlaybackEnabled;
} else {
track->mAdjustInChannelCount = 0;
track->mAdjustOutChannelCount = 0;
- track->mAdjustNonDestructiveInChannelCount = 0;
- track->mAdjustNonDestructiveOutChannelCount = 0;
track->mKeepContractedChannels = false;
}
@@ -131,8 +127,7 @@
// do it after downmix since track format may change!
track->prepareForReformat();
- track->prepareForAdjustChannelsNonDestructive(mFrameCount);
- track->prepareForAdjustChannels();
+ track->prepareForAdjustChannels(mFrameCount);
// Resampler channels may have changed.
track->recreateResampler(mSampleRate);
@@ -283,48 +278,20 @@
}
}
-status_t AudioMixer::Track::prepareForAdjustChannels()
+status_t AudioMixer::Track::prepareForAdjustChannels(size_t frames)
{
ALOGV("AudioMixer::prepareForAdjustChannels(%p) with inChannelCount: %u, outChannelCount: %u",
this, mAdjustInChannelCount, mAdjustOutChannelCount);
unprepareForAdjustChannels();
if (mAdjustInChannelCount != mAdjustOutChannelCount) {
- mAdjustChannelsBufferProvider.reset(new AdjustChannelsBufferProvider(
- mFormat, mAdjustInChannelCount, mAdjustOutChannelCount, kCopyBufferFrameCount));
- reconfigureBufferProviders();
- }
- return NO_ERROR;
-}
-
-void AudioMixer::Track::unprepareForAdjustChannelsNonDestructive()
-{
- ALOGV("AUDIOMIXER::unprepareForAdjustChannelsNonDestructive");
- if (mContractChannelsNonDestructiveBufferProvider.get() != nullptr) {
- mContractChannelsNonDestructiveBufferProvider.reset(nullptr);
- reconfigureBufferProviders();
- }
-}
-
-status_t AudioMixer::Track::prepareForAdjustChannelsNonDestructive(size_t frames)
-{
- ALOGV("AudioMixer::prepareForAdjustChannelsNonDestructive(%p) with inChannelCount: %u, "
- "outChannelCount: %u, keepContractedChannels: %d",
- this, mAdjustNonDestructiveInChannelCount, mAdjustNonDestructiveOutChannelCount,
- mKeepContractedChannels);
- unprepareForAdjustChannelsNonDestructive();
- if (mAdjustNonDestructiveInChannelCount != mAdjustNonDestructiveOutChannelCount) {
uint8_t* buffer = mKeepContractedChannels
? (uint8_t*)mainBuffer + frames * audio_bytes_per_frame(
mMixerChannelCount, mMixerFormat)
- : NULL;
- mContractChannelsNonDestructiveBufferProvider.reset(
- new AdjustChannelsBufferProvider(
- mFormat,
- mAdjustNonDestructiveInChannelCount,
- mAdjustNonDestructiveOutChannelCount,
- frames,
- mKeepContractedChannels ? mMixerFormat : AUDIO_FORMAT_INVALID,
- buffer));
+ : nullptr;
+ mAdjustChannelsBufferProvider.reset(new AdjustChannelsBufferProvider(
+ mFormat, mAdjustInChannelCount, mAdjustOutChannelCount, frames,
+ mKeepContractedChannels ? mMixerFormat : AUDIO_FORMAT_INVALID,
+ buffer, mMixerHapticChannelCount));
reconfigureBufferProviders();
}
return NO_ERROR;
@@ -332,9 +299,9 @@
void AudioMixer::Track::clearContractedBuffer()
{
- if (mContractChannelsNonDestructiveBufferProvider.get() != nullptr) {
+ if (mAdjustChannelsBufferProvider.get() != nullptr) {
static_cast<AdjustChannelsBufferProvider*>(
- mContractChannelsNonDestructiveBufferProvider.get())->clearContractedFrames();
+ mAdjustChannelsBufferProvider.get())->clearContractedFrames();
}
}
@@ -346,10 +313,6 @@
mAdjustChannelsBufferProvider->setBufferProvider(bufferProvider);
bufferProvider = mAdjustChannelsBufferProvider.get();
}
- if (mContractChannelsNonDestructiveBufferProvider.get() != nullptr) {
- mContractChannelsNonDestructiveBufferProvider->setBufferProvider(bufferProvider);
- bufferProvider = mContractChannelsNonDestructiveBufferProvider.get();
- }
if (mReformatBufferProvider.get() != nullptr) {
mReformatBufferProvider->setBufferProvider(bufferProvider);
bufferProvider = mReformatBufferProvider.get();
@@ -395,7 +358,7 @@
track->mainBuffer = valueBuf;
ALOGV("setParameter(TRACK, MAIN_BUFFER, %p)", valueBuf);
if (track->mKeepContractedChannels) {
- track->prepareForAdjustChannelsNonDestructive(mFrameCount);
+ track->prepareForAdjustChannels(mFrameCount);
}
invalidate();
}
@@ -423,7 +386,7 @@
track->mMixerFormat = format;
ALOGV("setParameter(TRACK, MIXER_FORMAT, %#x)", format);
if (track->mKeepContractedChannels) {
- track->prepareForAdjustChannelsNonDestructive(mFrameCount);
+ track->prepareForAdjustChannels(mFrameCount);
}
}
} break;
@@ -442,8 +405,7 @@
if (track->mHapticPlaybackEnabled != hapticPlaybackEnabled) {
track->mHapticPlaybackEnabled = hapticPlaybackEnabled;
track->mKeepContractedChannels = hapticPlaybackEnabled;
- track->prepareForAdjustChannelsNonDestructive(mFrameCount);
- track->prepareForAdjustChannels();
+ track->prepareForAdjustChannels(mFrameCount);
}
} break;
case HAPTIC_INTENSITY: {
@@ -536,8 +498,6 @@
track->mDownmixerBufferProvider->reset();
} else if (track->mReformatBufferProvider.get() != nullptr) {
track->mReformatBufferProvider->reset();
- } else if (track->mContractChannelsNonDestructiveBufferProvider.get() != nullptr) {
- track->mContractChannelsNonDestructiveBufferProvider->reset();
} else if (track->mAdjustChannelsBufferProvider.get() != nullptr) {
track->mAdjustChannelsBufferProvider->reset();
}
@@ -581,9 +541,7 @@
t->mMixerHapticChannelMask = AUDIO_CHANNEL_NONE;
t->mMixerHapticChannelCount = 0;
t->mAdjustInChannelCount = t->channelCount + t->mHapticChannelCount;
- t->mAdjustOutChannelCount = t->channelCount + t->mMixerHapticChannelCount;
- t->mAdjustNonDestructiveInChannelCount = t->mAdjustOutChannelCount;
- t->mAdjustNonDestructiveOutChannelCount = t->channelCount;
+ t->mAdjustOutChannelCount = t->channelCount;
t->mKeepContractedChannels = false;
// Check the downmixing (or upmixing) requirements.
status_t status = t->prepareForDownmix();
@@ -594,8 +552,7 @@
// prepareForDownmix() may change mDownmixRequiresFormat
ALOGVV("mMixerFormat:%#x mMixerInFormat:%#x\n", t->mMixerFormat, t->mMixerInFormat);
t->prepareForReformat();
- t->prepareForAdjustChannelsNonDestructive(mFrameCount);
- t->prepareForAdjustChannels();
+ t->prepareForAdjustChannels(mFrameCount);
return OK;
}
diff --git a/media/libaudioprocessing/BufferProviders.cpp b/media/libaudioprocessing/BufferProviders.cpp
index 3994912..4658db8 100644
--- a/media/libaudioprocessing/BufferProviders.cpp
+++ b/media/libaudioprocessing/BufferProviders.cpp
@@ -653,7 +653,8 @@
AdjustChannelsBufferProvider::AdjustChannelsBufferProvider(
audio_format_t format, size_t inChannelCount, size_t outChannelCount,
- size_t frameCount, audio_format_t contractedFormat, void* contractedBuffer) :
+ size_t frameCount, audio_format_t contractedFormat, void* contractedBuffer,
+ size_t contractedOutChannelCount) :
CopyBufferProvider(
audio_bytes_per_frame(inChannelCount, format),
audio_bytes_per_frame(std::max(inChannelCount, outChannelCount), format),
@@ -663,15 +664,22 @@
mOutChannelCount(outChannelCount),
mSampleSizeInBytes(audio_bytes_per_sample(format)),
mFrameCount(frameCount),
- mContractedChannelCount(inChannelCount - outChannelCount),
- mContractedFormat(contractedFormat),
+ mContractedFormat(inChannelCount > outChannelCount
+ ? contractedFormat : AUDIO_FORMAT_INVALID),
+ mContractedInChannelCount(inChannelCount > outChannelCount
+ ? inChannelCount - outChannelCount : 0),
+ mContractedOutChannelCount(contractedOutChannelCount),
+ mContractedSampleSizeInBytes(audio_bytes_per_sample(contractedFormat)),
+ mContractedInputFrameSize(mContractedInChannelCount * mContractedSampleSizeInBytes),
mContractedBuffer(contractedBuffer),
mContractedWrittenFrames(0)
{
- ALOGV("AdjustChannelsBufferProvider(%p)(%#x, %zu, %zu, %zu, %#x, %p)", this, format,
- inChannelCount, outChannelCount, frameCount, contractedFormat, contractedBuffer);
+ ALOGV("AdjustChannelsBufferProvider(%p)(%#x, %zu, %zu, %zu, %#x, %p, %zu)",
+ this, format, inChannelCount, outChannelCount, frameCount, contractedFormat,
+ contractedBuffer, contractedOutChannelCount);
if (mContractedFormat != AUDIO_FORMAT_INVALID && mInChannelCount > mOutChannelCount) {
- mContractedFrameSize = audio_bytes_per_frame(mContractedChannelCount, mContractedFormat);
+ mContractedOutputFrameSize =
+ audio_bytes_per_frame(mContractedOutChannelCount, mContractedFormat);
}
}
@@ -690,25 +698,39 @@
void AdjustChannelsBufferProvider::copyFrames(void *dst, const void *src, size_t frames)
{
- if (mInChannelCount > mOutChannelCount) {
- // For case multi to mono, adjust_channels has special logic that will mix first two input
- // channels into a single output channel. In that case, use adjust_channels_non_destructive
- // to keep only one channel data even when contracting to mono.
- adjust_channels_non_destructive(src, mInChannelCount, dst, mOutChannelCount,
- mSampleSizeInBytes, frames * mInChannelCount * mSampleSizeInBytes);
- if (mContractedFormat != AUDIO_FORMAT_INVALID
- && mContractedBuffer != nullptr) {
- const size_t contractedIdx = frames * mOutChannelCount * mSampleSizeInBytes;
+ // For case multi to mono, adjust_channels has special logic that will mix first two input
+ // channels into a single output channel. In that case, use adjust_channels_non_destructive
+ // to keep only one channel data even when contracting to mono.
+ adjust_channels_non_destructive(src, mInChannelCount, dst, mOutChannelCount,
+ mSampleSizeInBytes, frames * mInChannelCount * mSampleSizeInBytes);
+ if (mContractedFormat != AUDIO_FORMAT_INVALID
+ && mContractedBuffer != nullptr) {
+ const size_t contractedIdx = frames * mOutChannelCount * mSampleSizeInBytes;
+ uint8_t* oriBuf = (uint8_t*) dst + contractedIdx;
+ uint8_t* buf = (uint8_t*) mContractedBuffer
+ + mContractedWrittenFrames * mContractedOutputFrameSize;
+ if (mContractedInChannelCount > mContractedOutChannelCount) {
+ // Adjust the channels first as the contracted buffer may not have enough
+ // space for the data.
+ // Use adjust_channels_non_destructive to avoid mix first two channels into one single
+ // output channel when it is multi to mono.
+ adjust_channels_non_destructive(
+ oriBuf, mContractedInChannelCount, oriBuf, mContractedOutChannelCount,
+ mSampleSizeInBytes, frames * mContractedInChannelCount * mSampleSizeInBytes);
memcpy_by_audio_format(
- (uint8_t*) mContractedBuffer + mContractedWrittenFrames * mContractedFrameSize,
- mContractedFormat, (uint8_t*) dst + contractedIdx, mFormat,
- mContractedChannelCount * frames);
- mContractedWrittenFrames += frames;
+ buf, mContractedFormat, oriBuf, mFormat, mContractedOutChannelCount * frames);
+ } else {
+ // Copy the data first as the dst buffer may not have enough space for extra channel.
+ memcpy_by_audio_format(
+ buf, mContractedFormat, oriBuf, mFormat, mContractedInChannelCount * frames);
+ // Note that if the contracted data is from MONO to MULTICHANNEL, the first 2 channels
+ // will be duplicated with the original single input channel and all the other channels
+ // will be 0-filled.
+ adjust_channels(
+ buf, mContractedInChannelCount, buf, mContractedOutChannelCount,
+ mContractedSampleSizeInBytes, mContractedInputFrameSize * frames);
}
- } else {
- // Prefer expanding data from the end of each audio frame.
- adjust_channels(src, mInChannelCount, dst, mOutChannelCount,
- mSampleSizeInBytes, frames * mInChannelCount * mSampleSizeInBytes);
+ mContractedWrittenFrames += frames;
}
}
diff --git a/media/libaudioprocessing/include/media/AudioMixer.h b/media/libaudioprocessing/include/media/AudioMixer.h
index 5a9fa07..2993a60 100644
--- a/media/libaudioprocessing/include/media/AudioMixer.h
+++ b/media/libaudioprocessing/include/media/AudioMixer.h
@@ -80,7 +80,6 @@
mPostDownmixReformatBufferProvider.reset(nullptr);
mDownmixerBufferProvider.reset(nullptr);
mReformatBufferProvider.reset(nullptr);
- mContractChannelsNonDestructiveBufferProvider.reset(nullptr);
mAdjustChannelsBufferProvider.reset(nullptr);
}
@@ -95,10 +94,8 @@
void unprepareForDownmix();
status_t prepareForReformat();
void unprepareForReformat();
- status_t prepareForAdjustChannels();
+ status_t prepareForAdjustChannels(size_t frames);
void unprepareForAdjustChannels();
- status_t prepareForAdjustChannelsNonDestructive(size_t frames);
- void unprepareForAdjustChannelsNonDestructive();
void clearContractedBuffer();
bool setPlaybackRate(const AudioPlaybackRate &playbackRate);
void reconfigureBufferProviders();
@@ -114,24 +111,18 @@
* 2) mAdjustChannelsBufferProvider: Expands or contracts sample data from one interleaved
* channel format to another. Expanded channels are filled with zeros and put at the end
* of each audio frame. Contracted channels are copied to the end of the buffer.
- * 3) mContractChannelsNonDestructiveBufferProvider: Non-destructively contract sample data.
- * This is currently using at audio-haptic coupled playback to separate audio and haptic
- * data. Contracted channels could be written to given buffer.
- * 4) mReformatBufferProvider: If not NULL, performs the audio reformat to
+ * 3) mReformatBufferProvider: If not NULL, performs the audio reformat to
* match either mMixerInFormat or mDownmixRequiresFormat, if the downmixer
* requires reformat. For example, it may convert floating point input to
* PCM_16_bit if that's required by the downmixer.
- * 5) mDownmixerBufferProvider: If not NULL, performs the channel remixing to match
+ * 4) mDownmixerBufferProvider: If not NULL, performs the channel remixing to match
* the number of channels required by the mixer sink.
- * 6) mPostDownmixReformatBufferProvider: If not NULL, performs reformatting from
+ * 5) mPostDownmixReformatBufferProvider: If not NULL, performs reformatting from
* the downmixer requirements to the mixer engine input requirements.
- * 7) mTimestretchBufferProvider: Adds timestretching for playback rate
+ * 6) mTimestretchBufferProvider: Adds timestretching for playback rate
*/
AudioBufferProvider* mInputBufferProvider; // externally provided buffer provider.
- // TODO: combine mAdjustChannelsBufferProvider and
- // mContractChannelsNonDestructiveBufferProvider
std::unique_ptr<PassthruBufferProvider> mAdjustChannelsBufferProvider;
- std::unique_ptr<PassthruBufferProvider> mContractChannelsNonDestructiveBufferProvider;
std::unique_ptr<PassthruBufferProvider> mReformatBufferProvider;
std::unique_ptr<PassthruBufferProvider> mDownmixerBufferProvider;
std::unique_ptr<PassthruBufferProvider> mPostDownmixReformatBufferProvider;
@@ -153,8 +144,6 @@
uint32_t mMixerHapticChannelCount;
uint32_t mAdjustInChannelCount;
uint32_t mAdjustOutChannelCount;
- uint32_t mAdjustNonDestructiveInChannelCount;
- uint32_t mAdjustNonDestructiveOutChannelCount;
bool mKeepContractedChannels;
};
diff --git a/media/libaudioprocessing/include/media/BufferProviders.h b/media/libaudioprocessing/include/media/BufferProviders.h
index fb8b1d5..b3ab8a5 100644
--- a/media/libaudioprocessing/include/media/BufferProviders.h
+++ b/media/libaudioprocessing/include/media/BufferProviders.h
@@ -241,17 +241,22 @@
// Extra expanded channels are filled with zeros and put at the end of each audio frame.
// Contracted channels are copied to the end of the output buffer(storage should be
// allocated appropriately).
-// Contracted channels could be written to output buffer.
+// Contracted channels could be written to output buffer and got adjusted. When the contracted
+// channels are adjusted in the contracted buffer, the input channel count will be calculated
+// as `inChannelCount - outChannelCount`. The output channel count is provided by caller, which
+// is `contractedOutChannelCount`. Currently, adjusting contracted channels is used for audio
+// coupled haptic playback. If the device supports two haptic channels while apps only provide
+// single haptic channel, the second haptic channel will be duplicated with the first haptic
+// channel's data. If the device supports single haptic channels while apps provide two haptic
+// channels, the second channel will be contracted.
class AdjustChannelsBufferProvider : public CopyBufferProvider {
public:
- AdjustChannelsBufferProvider(audio_format_t format, size_t inChannelCount,
- size_t outChannelCount, size_t frameCount) : AdjustChannelsBufferProvider(
- format, inChannelCount, outChannelCount,
- frameCount, AUDIO_FORMAT_INVALID, nullptr) { }
// Contracted data is converted to contractedFormat and put into contractedBuffer.
AdjustChannelsBufferProvider(audio_format_t format, size_t inChannelCount,
- size_t outChannelCount, size_t frameCount, audio_format_t contractedFormat,
- void* contractedBuffer);
+ size_t outChannelCount, size_t frameCount,
+ audio_format_t contractedFormat = AUDIO_FORMAT_INVALID,
+ void* contractedBuffer = nullptr,
+ size_t contractedOutChannelCount = 0);
//Overrides
status_t getNextBuffer(Buffer* pBuffer) override;
void copyFrames(void *dst, const void *src, size_t frames) override;
@@ -265,11 +270,14 @@
const size_t mOutChannelCount;
const size_t mSampleSizeInBytes;
const size_t mFrameCount;
- const size_t mContractedChannelCount;
const audio_format_t mContractedFormat;
+ const size_t mContractedInChannelCount;
+ const size_t mContractedOutChannelCount;
+ const size_t mContractedSampleSizeInBytes;
+ const size_t mContractedInputFrameSize; // contracted input frame size
void *mContractedBuffer;
size_t mContractedWrittenFrames;
- size_t mContractedFrameSize;
+ size_t mContractedOutputFrameSize; // contracted output frame size
};
// ----------------------------------------------------------------------------
} // namespace android