diff options
Diffstat (limited to 'include')
23 files changed, 372 insertions, 38 deletions
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h index fd51b8f..da6d4e3 100644 --- a/include/media/AudioTrack.h +++ b/include/media/AudioTrack.h @@ -680,7 +680,7 @@ protected: float mVolume[2]; float mSendLevel; - mutable uint32_t mSampleRate; // mutable because getSampleRate() can update it. + mutable uint32_t mSampleRate; // mutable because getSampleRate() can update it size_t mFrameCount; // corresponds to current IAudioTrack, value is // reported back by AudioFlinger to the client size_t mReqFrameCount; // frame count to request the first or next time diff --git a/include/media/EffectsFactoryApi.h b/include/media/EffectsFactoryApi.h index b1ed7b0..64a3212 100644 --- a/include/media/EffectsFactoryApi.h +++ b/include/media/EffectsFactoryApi.h @@ -171,6 +171,8 @@ int EffectGetDescriptor(const effect_uuid_t *pEffectUuid, effect_descriptor_t *p //////////////////////////////////////////////////////////////////////////////// int EffectIsNullUuid(const effect_uuid_t *pEffectUuid); +int EffectDumpEffects(int fd); + #if __cplusplus } // extern "C" #endif diff --git a/include/media/IMediaPlayerService.h b/include/media/IMediaPlayerService.h index d7e584a..dd62b56 100644 --- a/include/media/IMediaPlayerService.h +++ b/include/media/IMediaPlayerService.h @@ -49,7 +49,8 @@ public: virtual sp<IMediaRecorder> createMediaRecorder() = 0; virtual sp<IMediaMetadataRetriever> createMetadataRetriever() = 0; - virtual sp<IMediaPlayer> create(const sp<IMediaPlayerClient>& client, int audioSessionId = 0) = 0; + virtual sp<IMediaPlayer> create(const sp<IMediaPlayerClient>& client, int audioSessionId = 0) + = 0; virtual status_t decode( const sp<IMediaHTTPService> &httpService, diff --git a/include/media/IMediaRecorder.h b/include/media/IMediaRecorder.h index 3e67550..509c06b 100644 --- a/include/media/IMediaRecorder.h +++ b/include/media/IMediaRecorder.h @@ -41,7 +41,6 @@ public: virtual status_t setOutputFormat(int of) = 0; virtual status_t setVideoEncoder(int ve) = 0; virtual status_t setAudioEncoder(int ae) = 0; - virtual status_t setOutputFile(const char* path) = 0; virtual status_t setOutputFile(int fd, int64_t offset, int64_t length) = 0; virtual status_t setVideoSize(int width, int height) = 0; virtual status_t setVideoFrameRate(int frames_per_second) = 0; diff --git a/include/media/JetPlayer.h b/include/media/JetPlayer.h index 388f767..63d1980 100644 --- a/include/media/JetPlayer.h +++ b/include/media/JetPlayer.h @@ -22,6 +22,7 @@ #include <libsonivox/jet.h> #include <libsonivox/eas_types.h> #include <media/AudioTrack.h> +#include <media/MidiIoWrapper.h> namespace android { @@ -86,15 +87,13 @@ private: int mMaxTracks; // max number of MIDI tracks, usually 32 EAS_DATA_HANDLE mEasData; - EAS_FILE_LOCATOR mEasJetFileLoc; + sp<MidiIoWrapper> mIoWrapper; EAS_PCM* mAudioBuffer;// EAS renders the MIDI data into this buffer, sp<AudioTrack> mAudioTrack; // and we play it in this audio track int mTrackBufferSize; S_JET_STATUS mJetStatus; S_JET_STATUS mPreviousJetStatus; - char mJetFilePath[PATH_MAX]; - class JetPlayerThread : public Thread { public: JetPlayerThread(JetPlayer *player) : mPlayer(player) { diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h index c412299..0fc7dcf 100644 --- a/include/media/MediaPlayerInterface.h +++ b/include/media/MediaPlayerInterface.h @@ -43,8 +43,6 @@ class IGraphicBufferProducer; template<typename T> class SortedVector; enum player_type { - PV_PLAYER = 1, - SONIVOX_PLAYER = 2, STAGEFRIGHT_PLAYER = 3, NU_PLAYER = 4, // Test players are available only in the 'test' and 'eng' builds. diff --git a/include/media/MediaRecorderBase.h b/include/media/MediaRecorderBase.h index d7ac302..f55063e 100644 --- a/include/media/MediaRecorderBase.h +++ b/include/media/MediaRecorderBase.h @@ -43,7 +43,6 @@ struct MediaRecorderBase { virtual status_t setCamera(const sp<ICamera>& camera, const sp<ICameraRecordingProxy>& proxy) = 0; virtual status_t setPreviewSurface(const sp<IGraphicBufferProducer>& surface) = 0; - virtual status_t setOutputFile(const char *path) = 0; virtual status_t setOutputFile(int fd, int64_t offset, int64_t length) = 0; virtual status_t setOutputFileAuxiliary(int fd) {return INVALID_OPERATION;} virtual status_t setParameters(const String8& params) = 0; diff --git a/include/media/MidiIoWrapper.h b/include/media/MidiIoWrapper.h new file mode 100644 index 0000000..e6f8cf7 --- /dev/null +++ b/include/media/MidiIoWrapper.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2014 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 MIDI_IO_WRAPPER_H_ +#define MIDI_IO_WRAPPER_H_ + +#include <libsonivox/eas_types.h> + +#include "media/stagefright/DataSource.h" + +namespace android { + +class MidiIoWrapper : public RefBase { +public: + MidiIoWrapper(const char *path); + MidiIoWrapper(int fd, off64_t offset, int64_t size); + MidiIoWrapper(const sp<DataSource> &source); + + ~MidiIoWrapper(); + + int readAt(void *buffer, int offset, int size); + int size(); + + EAS_FILE_LOCATOR getLocator(); + +private: + int mFd; + off64_t mBase; + int64_t mLength; + sp<DataSource> mDataSource; + EAS_FILE mEasFile; +}; + + +} // namespace android + +#endif // MIDI_IO_WRAPPER_H_ diff --git a/include/media/SingleStateQueue.h b/include/media/SingleStateQueue.h index 04c5fd0..d423962 100644 --- a/include/media/SingleStateQueue.h +++ b/include/media/SingleStateQueue.h @@ -21,6 +21,7 @@ // Non-blocking single-reader / single-writer multi-word atomic load / store #include <stdint.h> +#include <cutils/atomic.h> namespace android { @@ -31,6 +32,12 @@ public: class Mutator; class Observer; + enum SSQ_STATUS { + SSQ_PENDING, /* = 0 */ + SSQ_READ, + SSQ_DONE, + }; + struct Shared { // needs to be part of a union so don't define constructor or destructor @@ -41,28 +48,56 @@ private: void init() { mAck = 0; mSequence = 0; } volatile int32_t mAck; -#if 0 - int mPad[7]; - // cache line boundary -#endif volatile int32_t mSequence; T mValue; }; class Mutator { public: - Mutator(Shared *shared); - /*virtual*/ ~Mutator() { } + Mutator(Shared *shared) + : mSequence(0), mShared(shared) + { + // exactly one of Mutator and Observer must initialize, currently it is Observer + // shared->init(); + } // push new value onto state queue, overwriting previous value; // returns a sequence number which can be used with ack() - int32_t push(const T& value); - - // return true if most recent push has been observed - bool ack(); + int32_t push(const T& value) + { + Shared *shared = mShared; + int32_t sequence = mSequence; + sequence++; + android_atomic_acquire_store(sequence, &shared->mSequence); + shared->mValue = value; + sequence++; + android_atomic_release_store(sequence, &shared->mSequence); + mSequence = sequence; + // consider signalling a futex here, if we know that observer is waiting + return sequence; + } + + // returns the status of the last state push. This may be a stale value. + // + // SSQ_PENDING, or 0, means it has not been observed + // SSQ_READ means it has been read + // SSQ_DONE means it has been acted upon, after Observer::done() is called + enum SSQ_STATUS ack() const + { + // in the case of SSQ_DONE, prevent any subtle data-races of subsequent reads + // being performed (out-of-order) before the ack read, should the caller be + // depending on sequentiality of reads. + const int32_t ack = android_atomic_acquire_load(&mShared->mAck); + return ack - mSequence & ~1 ? SSQ_PENDING /* seq differ */ : + ack & 1 ? SSQ_DONE : SSQ_READ; + } // return true if a push with specified sequence number or later has been observed - bool ack(int32_t sequence); + bool ack(int32_t sequence) const + { + // this relies on 2's complement rollover to detect an ancient sequence number + return mShared->mAck - sequence >= 0; + } private: int32_t mSequence; @@ -71,11 +106,54 @@ private: class Observer { public: - Observer(Shared *shared); - /*virtual*/ ~Observer() { } + Observer(Shared *shared) + : mSequence(0), mSeed(1), mShared(shared) + { + // exactly one of Mutator and Observer must initialize, currently it is Observer + shared->init(); + } // return true if value has changed - bool poll(T& value); + bool poll(T& value) + { + Shared *shared = mShared; + int32_t before = shared->mSequence; + if (before == mSequence) { + return false; + } + for (int tries = 0; ; ) { + const int MAX_TRIES = 5; + if (before & 1) { + if (++tries >= MAX_TRIES) { + return false; + } + before = shared->mSequence; + } else { + android_memory_barrier(); + T temp = shared->mValue; + int32_t after = android_atomic_release_load(&shared->mSequence); + if (after == before) { + value = temp; + shared->mAck = before; + mSequence = before; // mSequence is even after poll success + return true; + } + if (++tries >= MAX_TRIES) { + return false; + } + before = after; + } + } + } + + // (optional) used to indicate to the Mutator that the state that has been polled + // has also been acted upon. + void done() + { + const int32_t ack = mShared->mAck + 1; + // ensure all previous writes have been performed. + android_atomic_release_store(ack, &mShared->mAck); // mSequence is odd after "done" + } private: int32_t mSequence; diff --git a/include/media/StringArray.h b/include/media/StringArray.h index ae47085..48d98bf 100644 --- a/include/media/StringArray.h +++ b/include/media/StringArray.h @@ -16,7 +16,7 @@ // // Sortable array of strings. STL-ish, but STL-free. -// +// #ifndef _LIBS_MEDIA_STRING_ARRAY_H #define _LIBS_MEDIA_STRING_ARRAY_H diff --git a/include/media/mediarecorder.h b/include/media/mediarecorder.h index b0a62a7..74a6469 100644 --- a/include/media/mediarecorder.h +++ b/include/media/mediarecorder.h @@ -221,7 +221,6 @@ public: status_t setOutputFormat(int of); status_t setVideoEncoder(int ve); status_t setAudioEncoder(int ae); - status_t setOutputFile(const char* path); status_t setOutputFile(int fd, int64_t offset, int64_t length); status_t setVideoSize(int width, int height); status_t setVideoFrameRate(int frames_per_second); diff --git a/include/media/nbaio/NBAIO.h b/include/media/nbaio/NBAIO.h index d422576..d9bbc8d 100644 --- a/include/media/nbaio/NBAIO.h +++ b/include/media/nbaio/NBAIO.h @@ -231,7 +231,8 @@ public: virtual status_t getTimestamp(AudioTimestamp& timestamp) { return INVALID_OPERATION; } protected: - NBAIO_Sink(const NBAIO_Format& format = Format_Invalid) : NBAIO_Port(format), mFramesWritten(0) { } + NBAIO_Sink(const NBAIO_Format& format = Format_Invalid) : NBAIO_Port(format), mFramesWritten(0) + { } virtual ~NBAIO_Sink() { } // Implementations are free to ignore these if they don't need them @@ -322,7 +323,8 @@ public: virtual void onTimestamp(const AudioTimestamp& timestamp) { } protected: - NBAIO_Source(const NBAIO_Format& format = Format_Invalid) : NBAIO_Port(format), mFramesRead(0) { } + NBAIO_Source(const NBAIO_Format& format = Format_Invalid) : NBAIO_Port(format), mFramesRead(0) + { } virtual ~NBAIO_Source() { } // Implementations are free to ignore these if they don't need them diff --git a/include/media/stagefright/AACWriter.h b/include/media/stagefright/AACWriter.h index d22707a..86417a5 100644 --- a/include/media/stagefright/AACWriter.h +++ b/include/media/stagefright/AACWriter.h @@ -27,7 +27,6 @@ struct MediaSource; struct MetaData; struct AACWriter : public MediaWriter { - AACWriter(const char *filename); AACWriter(int fd); status_t initCheck() const; diff --git a/include/media/stagefright/AMRWriter.h b/include/media/stagefright/AMRWriter.h index 392f968..bac878b 100644 --- a/include/media/stagefright/AMRWriter.h +++ b/include/media/stagefright/AMRWriter.h @@ -29,7 +29,6 @@ struct MediaSource; struct MetaData; struct AMRWriter : public MediaWriter { - AMRWriter(const char *filename); AMRWriter(int fd); status_t initCheck() const; diff --git a/include/media/stagefright/MPEG2TSWriter.h b/include/media/stagefright/MPEG2TSWriter.h index 2e2922e..3d7960b 100644 --- a/include/media/stagefright/MPEG2TSWriter.h +++ b/include/media/stagefright/MPEG2TSWriter.h @@ -29,7 +29,6 @@ struct ABuffer; struct MPEG2TSWriter : public MediaWriter { MPEG2TSWriter(int fd); - MPEG2TSWriter(const char *filename); MPEG2TSWriter( void *cookie, diff --git a/include/media/stagefright/MPEG4Writer.h b/include/media/stagefright/MPEG4Writer.h index 26ce5f9..899b324 100644 --- a/include/media/stagefright/MPEG4Writer.h +++ b/include/media/stagefright/MPEG4Writer.h @@ -32,7 +32,6 @@ class MetaData; class MPEG4Writer : public MediaWriter { public: - MPEG4Writer(const char *filename); MPEG4Writer(int fd); // Limitations diff --git a/include/media/stagefright/MediaDefs.h b/include/media/stagefright/MediaDefs.h index e67d4d5..1f9ff45 100644 --- a/include/media/stagefright/MediaDefs.h +++ b/include/media/stagefright/MediaDefs.h @@ -36,6 +36,7 @@ extern const char *MEDIA_MIMETYPE_AUDIO_AMR_WB; extern const char *MEDIA_MIMETYPE_AUDIO_MPEG; // layer III extern const char *MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I; extern const char *MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II; +extern const char *MEDIA_MIMETYPE_AUDIO_MIDI; extern const char *MEDIA_MIMETYPE_AUDIO_AAC; extern const char *MEDIA_MIMETYPE_AUDIO_QCELP; extern const char *MEDIA_MIMETYPE_AUDIO_VORBIS; diff --git a/include/media/stagefright/MediaFilter.h b/include/media/stagefright/MediaFilter.h new file mode 100644 index 0000000..7b3f700 --- /dev/null +++ b/include/media/stagefright/MediaFilter.h @@ -0,0 +1,167 @@ +/* + * Copyright (C) 2014 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 MEDIA_FILTER_H_ +#define MEDIA_FILTER_H_ + +#include <media/stagefright/CodecBase.h> + +namespace android { + +struct ABuffer; +struct GraphicBufferListener; +struct MemoryDealer; +struct SimpleFilter; + +struct MediaFilter : public CodecBase { + MediaFilter(); + + virtual void setNotificationMessage(const sp<AMessage> &msg); + + virtual void initiateAllocateComponent(const sp<AMessage> &msg); + virtual void initiateConfigureComponent(const sp<AMessage> &msg); + virtual void initiateCreateInputSurface(); + virtual void initiateStart(); + virtual void initiateShutdown(bool keepComponentAllocated = false); + + virtual void signalFlush(); + virtual void signalResume(); + + virtual void signalRequestIDRFrame(); + virtual void signalSetParameters(const sp<AMessage> &msg); + virtual void signalEndOfInputStream(); + + virtual void onMessageReceived(const sp<AMessage> &msg); + + struct PortDescription : public CodecBase::PortDescription { + virtual size_t countBuffers(); + virtual IOMX::buffer_id bufferIDAt(size_t index) const; + virtual sp<ABuffer> bufferAt(size_t index) const; + + protected: + PortDescription(); + + private: + friend struct MediaFilter; + + Vector<IOMX::buffer_id> mBufferIDs; + Vector<sp<ABuffer> > mBuffers; + + void addBuffer(IOMX::buffer_id id, const sp<ABuffer> &buffer); + + DISALLOW_EVIL_CONSTRUCTORS(PortDescription); + }; + +protected: + virtual ~MediaFilter(); + +private: + struct BufferInfo { + enum Status { + OWNED_BY_US, + OWNED_BY_UPSTREAM, + }; + + IOMX::buffer_id mBufferID; + int32_t mGeneration; + int32_t mOutputFlags; + Status mStatus; + + sp<ABuffer> mData; + }; + + enum State { + UNINITIALIZED, + INITIALIZED, + CONFIGURED, + STARTED, + }; + + enum { + kWhatInputBufferFilled = 'inpF', + kWhatOutputBufferDrained = 'outD', + kWhatShutdown = 'shut', + kWhatFlush = 'flus', + kWhatResume = 'resm', + kWhatAllocateComponent = 'allo', + kWhatConfigureComponent = 'conf', + kWhatCreateInputSurface = 'cisf', + kWhatSignalEndOfInputStream = 'eois', + kWhatStart = 'star', + kWhatSetParameters = 'setP', + kWhatProcessBuffers = 'proc', + }; + + enum { + kPortIndexInput = 0, + kPortIndexOutput = 1 + }; + + // member variables + AString mComponentName; + State mState; + status_t mInputEOSResult; + int32_t mWidth, mHeight; + int32_t mStride, mSliceHeight; + int32_t mColorFormatIn, mColorFormatOut; + size_t mMaxInputSize, mMaxOutputSize; + int32_t mGeneration; + sp<AMessage> mNotify; + sp<AMessage> mInputFormat; + sp<AMessage> mOutputFormat; + + sp<MemoryDealer> mDealer[2]; + Vector<BufferInfo> mBuffers[2]; + Vector<BufferInfo*> mAvailableInputBuffers; + Vector<BufferInfo*> mAvailableOutputBuffers; + bool mPortEOS[2]; + + sp<SimpleFilter> mFilter; + sp<GraphicBufferListener> mGraphicBufferListener; + + // helper functions + void signalProcessBuffers(); + void signalError(status_t error); + + status_t allocateBuffersOnPort(OMX_U32 portIndex); + BufferInfo *findBufferByID( + uint32_t portIndex, IOMX::buffer_id bufferID, + ssize_t *index = NULL); + void postFillThisBuffer(BufferInfo *info); + void postDrainThisBuffer(BufferInfo *info); + void postEOS(); + void sendFormatChange(); + void requestFillEmptyInput(); + void processBuffers(); + + void onAllocateComponent(const sp<AMessage> &msg); + void onConfigureComponent(const sp<AMessage> &msg); + void onStart(); + void onInputBufferFilled(const sp<AMessage> &msg); + void onOutputBufferDrained(const sp<AMessage> &msg); + void onShutdown(const sp<AMessage> &msg); + void onFlush(); + void onSetParameters(const sp<AMessage> &msg); + void onCreateInputSurface(); + void onInputFrameAvailable(); + void onSignalEndOfInputStream(); + + DISALLOW_EVIL_CONSTRUCTORS(MediaFilter); +}; + +} // namespace android + +#endif // MEDIA_FILTER_H_ diff --git a/include/media/stagefright/MediaMuxer.h b/include/media/stagefright/MediaMuxer.h index 9da98d9..e6538d1 100644 --- a/include/media/stagefright/MediaMuxer.h +++ b/include/media/stagefright/MediaMuxer.h @@ -50,9 +50,6 @@ public: OUTPUT_FORMAT_LIST_END // must be last - used to validate format type }; - // Construct the muxer with the output file path. - MediaMuxer(const char *path, OutputFormat format); - // Construct the muxer with the file descriptor. Note that the MediaMuxer // will close this file at stop(). MediaMuxer(int fd, OutputFormat format); diff --git a/include/media/stagefright/RenderScriptWrapper.h b/include/media/stagefright/RenderScriptWrapper.h new file mode 100644 index 0000000..b42649e --- /dev/null +++ b/include/media/stagefright/RenderScriptWrapper.h @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2014 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 RENDERSCRIPT_WRAPPER_H_ +#define RENDERSCRIPT_WRAPPER_H_ + +#include <RenderScript.h> + +namespace android { + +struct RenderScriptWrapper : public RefBase { +public: + struct RSFilterCallback : public RefBase { + public: + // called by RSFilter to process each input buffer + virtual status_t processBuffers( + RSC::Allocation* inBuffer, + RSC::Allocation* outBuffer) = 0; + + virtual status_t handleSetParameters(const sp<AMessage> &msg) = 0; + }; + + sp<RSFilterCallback> mCallback; + RSC::sp<RSC::RS> mContext; +}; + +} // namespace android + +#endif // RENDERSCRIPT_WRAPPER_H_ diff --git a/include/ndk/NdkMediaCodec.h b/include/ndk/NdkMediaCodec.h index c07f4c9..4f6a1ef 100644 --- a/include/ndk/NdkMediaCodec.h +++ b/include/ndk/NdkMediaCodec.h @@ -142,7 +142,8 @@ media_status_t AMediaCodec_queueSecureInputBuffer(AMediaCodec*, /** * Get the index of the next available buffer of processed data. */ -ssize_t AMediaCodec_dequeueOutputBuffer(AMediaCodec*, AMediaCodecBufferInfo *info, int64_t timeoutUs); +ssize_t AMediaCodec_dequeueOutputBuffer(AMediaCodec*, AMediaCodecBufferInfo *info, + int64_t timeoutUs); AMediaFormat* AMediaCodec_getOutputFormat(AMediaCodec*); /** diff --git a/include/ndk/NdkMediaExtractor.h b/include/ndk/NdkMediaExtractor.h index 7a4e702..7324d31 100644 --- a/include/ndk/NdkMediaExtractor.h +++ b/include/ndk/NdkMediaExtractor.h @@ -55,12 +55,14 @@ media_status_t AMediaExtractor_delete(AMediaExtractor*); /** * Set the file descriptor from which the extractor will read. */ -media_status_t AMediaExtractor_setDataSourceFd(AMediaExtractor*, int fd, off64_t offset, off64_t length); +media_status_t AMediaExtractor_setDataSourceFd(AMediaExtractor*, int fd, off64_t offset, + off64_t length); /** * Set the URI from which the extractor will read. */ -media_status_t AMediaExtractor_setDataSource(AMediaExtractor*, const char *location); // TODO support headers +media_status_t AMediaExtractor_setDataSource(AMediaExtractor*, const char *location); + // TODO support headers /** * Return the number of tracks in the previously specified media file diff --git a/include/private/media/AudioTrackShared.h b/include/private/media/AudioTrackShared.h index 31dff36..97448c1 100644 --- a/include/private/media/AudioTrackShared.h +++ b/include/private/media/AudioTrackShared.h @@ -96,7 +96,8 @@ struct audio_track_cblk_t uint32_t mServer; // Number of filled frames consumed by server (mIsOut), // or filled frames provided by server (!mIsOut). // It is updated asynchronously by server without a barrier. - // The value should be used "for entertainment purposes only", + // The value should be used + // "for entertainment purposes only", // which means don't make important decisions based on it. uint32_t mPad1; // unused |