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| author | Glenn Kasten <gkasten@google.com> | 2014-01-17 10:25:08 -0800 |
|---|---|---|
| committer | Glenn Kasten <gkasten@google.com> | 2014-03-25 15:38:25 -0700 |
| commit | 85d109a4b0eddd76a8c5cee170bc2bcc99d00118 (patch) | |
| tree | 063a73398f17da98b0a9ecc5923ab05bbc3fc5d9 /include/media/AudioSystem.h | |
| parent | 1392eb3d1802e9f894f87d7a7387207d1b6faca1 (diff) | |
| download | frameworks_av-85d109a4b0eddd76a8c5cee170bc2bcc99d00118.zip frameworks_av-85d109a4b0eddd76a8c5cee170bc2bcc99d00118.tar.gz frameworks_av-85d109a4b0eddd76a8c5cee170bc2bcc99d00118.tar.bz2 | |
Document AudioSystem::newAudioSessionId() failures
Change-Id: Iaa168722f362c36bdfa87fe20dc0a59b43cf1ca3
Diffstat (limited to 'include/media/AudioSystem.h')
| -rw-r--r-- | include/media/AudioSystem.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h index 28fdfd4..3faaa7e 100644 --- a/include/media/AudioSystem.h +++ b/include/media/AudioSystem.h @@ -141,7 +141,13 @@ public: // return the number of input frames lost by HAL implementation, or 0 if the handle is invalid static uint32_t getInputFramesLost(audio_io_handle_t ioHandle); + // Allocate a new audio session ID and return that new ID. + // If unable to contact AudioFlinger, returns AUDIO_SESSION_ALLOCATE instead. + // FIXME If AudioFlinger were to ever exhaust the session ID namespace, + // this method could fail by returning either AUDIO_SESSION_ALLOCATE + // or an unspecified existing session ID. static int newAudioSessionId(); + static void acquireAudioSessionId(int audioSession, pid_t pid); static void releaseAudioSessionId(int audioSession, pid_t pid); |