diff options
| -rw-r--r-- | include/media/AudioTrack.h | 5 | ||||
| -rw-r--r-- | media/libmedia/AudioTrack.cpp | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h index d0df710..7816917 100644 --- a/include/media/AudioTrack.h +++ b/include/media/AudioTrack.h @@ -556,8 +556,11 @@ public: * WOULD_BLOCK when obtainBuffer() returns same, or * AudioTrack was stopped during the write * or any other error code returned by IAudioTrack::start() or restoreTrack_l(). + * Default behavior is to only return until all data has been transferred. Set 'blocking' to + * false for the method to return immediately without waiting to try multiple times to write + * the full content of the buffer. */ - ssize_t write(const void* buffer, size_t size); + ssize_t write(const void* buffer, size_t size, bool blocking = true); /* * Dumps the state of an audio track. diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp index 5c62260..3184902 100644 --- a/media/libmedia/AudioTrack.cpp +++ b/media/libmedia/AudioTrack.cpp @@ -1270,7 +1270,7 @@ void AudioTrack::releaseBuffer(Buffer* audioBuffer) // ------------------------------------------------------------------------- -ssize_t AudioTrack::write(const void* buffer, size_t userSize) +ssize_t AudioTrack::write(const void* buffer, size_t userSize, bool blocking) { if (mTransfer != TRANSFER_SYNC || mIsTimed) { return INVALID_OPERATION; @@ -1289,7 +1289,8 @@ ssize_t AudioTrack::write(const void* buffer, size_t userSize) while (userSize >= mFrameSize) { audioBuffer.frameCount = userSize / mFrameSize; - status_t err = obtainBuffer(&audioBuffer, &ClientProxy::kForever); + status_t err = obtainBuffer(&audioBuffer, + blocking ? &ClientProxy::kForever : &ClientProxy::kNonBlocking); if (err < 0) { if (written > 0) { break; |