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| author | Glenn Kasten <gkasten@google.com> | 2014-01-16 12:31:12 -0800 |
|---|---|---|
| committer | Glenn Kasten <gkasten@google.com> | 2014-01-16 17:23:52 -0800 |
| commit | d631d962a831de8b7614b14d7368eae60c816893 (patch) | |
| tree | b60bef3f42918b00bd022cfd4e8e9585d687d34d /include/media/IAudioFlinger.h | |
| parent | b5ccb2d99b2af400c70777a6452f090ac14f5a96 (diff) | |
| download | frameworks_av-d631d962a831de8b7614b14d7368eae60c816893.zip frameworks_av-d631d962a831de8b7614b14d7368eae60c816893.tar.gz frameworks_av-d631d962a831de8b7614b14d7368eae60c816893.tar.bz2 | |
Document the reference count rules for I/O handles
Change-Id: Ia7cd27ad84bbd7bf2657011057f89386f938a807
Diffstat (limited to 'include/media/IAudioFlinger.h')
| -rw-r--r-- | include/media/IAudioFlinger.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h index 899d79f..4feb684 100644 --- a/include/media/IAudioFlinger.h +++ b/include/media/IAudioFlinger.h @@ -67,6 +67,9 @@ public: size_t frameCount, track_flags_t *flags, const sp<IMemory>& sharedBuffer, + // On successful return, AudioFlinger takes over the handle + // reference and will release it when the track is destroyed. + // However on failure, the client is responsible for release. audio_io_handle_t output, pid_t tid, // -1 means unused, otherwise must be valid non-0 int *sessionId, @@ -78,6 +81,9 @@ public: status_t *status) = 0; virtual sp<IAudioRecord> openRecord( + // On successful return, AudioFlinger takes over the handle + // reference and will release it when the track is destroyed. + // However on failure, the client is responsible for release. audio_io_handle_t input, uint32_t sampleRate, audio_format_t format, @@ -188,6 +194,7 @@ public: effect_descriptor_t *pDesc, const sp<IEffectClient>& client, int32_t priority, + // AudioFlinger doesn't take over handle reference from client audio_io_handle_t output, int sessionId, status_t *status, |