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-rw-r--r--include/media/AudioSystem.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/media/AudioSystem.h b/include/media/AudioSystem.h
index e64bc3f..471f462 100644
--- a/include/media/AudioSystem.h
+++ b/include/media/AudioSystem.h
@@ -88,6 +88,19 @@ public:
static status_t getOutputSamplingRate(int* samplingRate, audio_stream_type_t stream = AUDIO_STREAM_DEFAULT);
static status_t getOutputFrameCount(int* frameCount, audio_stream_type_t stream = AUDIO_STREAM_DEFAULT);
static status_t getOutputLatency(uint32_t* latency, audio_stream_type_t stream = AUDIO_STREAM_DEFAULT);
+ static status_t getSamplingRate(audio_io_handle_t output,
+ audio_stream_type_t streamType,
+ int* samplingRate);
+ // returns the number of frames per audio HAL write buffer. Corresponds to
+ // audio_stream->get_buffer_size()/audio_stream_frame_size()
+ static status_t getFrameCount(audio_io_handle_t output,
+ audio_stream_type_t stream,
+ int* frameCount);
+ // 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);
// DEPRECATED
static status_t getOutputSamplingRate(int* samplingRate, int stream = AUDIO_STREAM_DEFAULT);