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-rw-r--r--include/media/AudioSystem.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index a09967b..402b479 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -113,7 +113,6 @@ public:
// returns the audio output stream latency in ms. Corresponds to
// audio_stream_out->get_latency()
static status_t getLatency(audio_io_handle_t output,
- audio_stream_type_t stream,
uint32_t* latency);
static bool routedToA2dpOutput(audio_stream_type_t streamType);
@@ -139,7 +138,13 @@ 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);
@@ -316,8 +321,6 @@ private:
static sp<IAudioPolicyService> gAudioPolicyService;
- // mapping between stream types and outputs
- static DefaultKeyedVector<audio_stream_type_t, audio_io_handle_t> gStreamOutputMap;
// list of output descriptors containing cached parameters
// (sampling rate, framecount, channel count...)
static DefaultKeyedVector<audio_io_handle_t, OutputDescriptor *> gOutputs;