NuPlayer2: fork the native code for MediaPlayer2
Forked from fec2f93fae282ad10bbb5e3fcce9f60eff2cfb48
NuPlayer2Decoder uses NdkMediaCodec, NdkMediaCrypto.
NuPlayer2Drm uses NdkMediaDrm.
No more IMediaHTTPService and IMediaHTTPConnection in NuPlayer2.
Test: compiles
Bug: 69805888
Change-Id: Ica3c168d40dcf114fb44e8688a9ede671e8d77ef
diff --git a/media/libmedia/nuplayer2/NuPlayer2CCDecoder.h b/media/libmedia/nuplayer2/NuPlayer2CCDecoder.h
new file mode 100644
index 0000000..57d5ea2
--- /dev/null
+++ b/media/libmedia/nuplayer2/NuPlayer2CCDecoder.h
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2017 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 NUPLAYER2_CCDECODER_H_
+
+#define NUPLAYER2_CCDECODER_H_
+
+#include "NuPlayer2.h"
+
+namespace android {
+
+struct NuPlayer2::CCDecoder : public RefBase {
+ enum {
+ kWhatClosedCaptionData,
+ kWhatTrackAdded,
+ };
+
+ enum {
+ kTrackTypeCEA608,
+ kTrackTypeCEA708,
+ };
+
+ explicit CCDecoder(const sp<AMessage> ¬ify);
+
+ size_t getTrackCount() const;
+ sp<AMessage> getTrackInfo(size_t index) const;
+ status_t selectTrack(size_t index, bool select);
+ bool isSelected() const;
+ void decode(const sp<ABuffer> &accessUnit);
+ void display(int64_t timeUs);
+ void flush();
+
+private:
+ // CC track identifier.
+ struct CCTrack {
+ CCTrack() : mTrackType(0), mTrackChannel(0) { }
+
+ CCTrack(const int32_t trackType, const size_t trackChannel)
+ : mTrackType(trackType), mTrackChannel(trackChannel) { }
+
+ int32_t mTrackType;
+ size_t mTrackChannel;
+
+ // The ordering of CCTracks is to build a map of track to index.
+ // It is necessary to find the index of the matched CCTrack when CC data comes.
+ int compare(const NuPlayer2::CCDecoder::CCTrack& rhs) const;
+ inline bool operator<(const NuPlayer2::CCDecoder::CCTrack& rhs) const;
+ inline bool operator==(const NuPlayer2::CCDecoder::CCTrack& rhs) const;
+ inline bool operator!=(const NuPlayer2::CCDecoder::CCTrack& rhs) const;
+ };
+
+ sp<AMessage> mNotify;
+ KeyedVector<int64_t, sp<ABuffer> > mCCMap;
+ ssize_t mSelectedTrack;
+ KeyedVector<CCTrack, size_t> mTrackIndices;
+ Vector<CCTrack> mTracks;
+
+ // CEA-608 closed caption
+ size_t mLine21Channels[2]; // The current channels of NTSC_CC_FIELD_{1, 2}
+
+ // CEA-708 closed caption
+ sp<ABuffer> mDTVCCPacket;
+
+ bool isTrackValid(size_t index) const;
+ size_t getTrackIndex(int32_t trackType, size_t channel, bool *trackAdded);
+
+ // Extract from H.264 SEIs
+ bool extractFromSEI(const sp<ABuffer> &accessUnit);
+ bool parseSEINalUnit(int64_t timeUs, const uint8_t *data, size_t size);
+
+ // Extract from MPEG user data
+ bool extractFromMPEGUserData(const sp<ABuffer> &accessUnit);
+ bool parseMPEGUserDataUnit(int64_t timeUs, const uint8_t *data, size_t size);
+
+ // Extract CC tracks from MPEG_cc_data
+ bool parseMPEGCCData(int64_t timeUs, const uint8_t *data, size_t size);
+ bool parseDTVCCPacket(int64_t timeUs, const uint8_t *data, size_t size);
+
+ DISALLOW_EVIL_CONSTRUCTORS(CCDecoder);
+};
+
+} // namespace android
+
+#endif // NUPLAYER2_CCDECODER_H_