diff options
Diffstat (limited to 'include/media/IAudioFlinger.h')
| -rw-r--r-- | include/media/IAudioFlinger.h | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h index 282f275..7f53bfc 100644 --- a/include/media/IAudioFlinger.h +++ b/include/media/IAudioFlinger.h @@ -64,9 +64,12 @@ public: uint32_t sampleRate, audio_format_t format, audio_channel_mask_t channelMask, - size_t frameCount, + size_t *pFrameCount, 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, @@ -78,11 +81,14 @@ 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, audio_channel_mask_t channelMask, - size_t frameCount, + size_t *pFrameCount, track_flags_t *flags, pid_t tid, // -1 means unused, otherwise must be valid non-0 int *sessionId, @@ -174,8 +180,8 @@ public: virtual int newAudioSessionId() = 0; - virtual void acquireAudioSessionId(int audioSession) = 0; - virtual void releaseAudioSessionId(int audioSession) = 0; + virtual void acquireAudioSessionId(int audioSession, pid_t pid) = 0; + virtual void releaseAudioSessionId(int audioSession, pid_t pid) = 0; virtual status_t queryNumberEffects(uint32_t *numEffects) const = 0; @@ -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, |