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author | Wei Jia <wjia@google.com> | 2015-03-03 15:28:00 -0800 |
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committer | Wei Jia <wjia@google.com> | 2015-03-03 15:28:00 -0800 |
commit | 7d3f4df0a77e052a7d37de9268aff8c2ed0909cc (patch) | |
tree | 060550294c95fe8a35ba5c7c0c9d476d7c91d788 /include | |
parent | 1ba399206f6a99fec17331186041b55c3733c8d8 (diff) | |
download | frameworks_av-7d3f4df0a77e052a7d37de9268aff8c2ed0909cc.zip frameworks_av-7d3f4df0a77e052a7d37de9268aff8c2ed0909cc.tar.gz frameworks_av-7d3f4df0a77e052a7d37de9268aff8c2ed0909cc.tar.bz2 |
mediaplayer: use non-blocking mode for AudioSink::write().
This cherry picks https://googleplex-android-review.git.corp.google.com/#/c/643541/ to master.
Bug: 19448263
Change-Id: I43dea830212de79c2b080185b6c6b36078f517d2
Diffstat (limited to 'include')
-rw-r--r-- | include/media/MediaPlayerInterface.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/media/MediaPlayerInterface.h b/include/media/MediaPlayerInterface.h index 482b85f..d6fe390 100644 --- a/include/media/MediaPlayerInterface.h +++ b/include/media/MediaPlayerInterface.h @@ -113,7 +113,19 @@ public: const audio_offload_info_t *offloadInfo = NULL) = 0; virtual status_t start() = 0; - virtual ssize_t write(const void* buffer, size_t size) = 0; + + /* Input parameter |size| is in byte units stored in |buffer|. + * Data is copied over and actual number of bytes written (>= 0) + * is returned, or no data is copied and a negative status code + * is returned (even when |blocking| is true). + * When |blocking| is false, AudioSink will immediately return after + * part of or full |buffer| is copied over. + * When |blocking| is true, AudioSink will wait to copy the entire + * buffer, unless an error occurs or the copy operation is + * prematurely stopped. + */ + virtual ssize_t write(const void* buffer, size_t size, bool blocking = true) = 0; + virtual void stop() = 0; virtual void flush() = 0; virtual void pause() = 0; |