Snap for 7202128 from 03893b97f4eeca1b50e4f12d62ce3f8464057e5e to sc-v2-release (abc631e4) · Commits · e / os / android_hardware_interfaces

audio/7.0/IDevice.hal

+2 −0

Original line number	Diff line number	Diff line
		@@ -245,6 +245,7 @@ interface IDevice {
		/**
		* Gets the HW synchronization source of the device. Calling this method is
		* equivalent to getting AUDIO_PARAMETER_HW_AV_SYNC on the legacy HAL.
		*
		* Optional method
		*
		* @return retval operation completion status: OK or NOT_SUPPORTED.
		@@ -255,6 +256,7 @@ interface IDevice {
		/**
		* Sets whether the screen is on. Calling this method is equivalent to
		* setting AUDIO_PARAMETER_KEY_SCREEN_STATE on the legacy HAL.
		*
		* Optional method
		*
		* @param turnedOn whether the screen is turned on.

audio/7.0/IStream.hal

+2 −0

Original line number	Diff line number	Diff line
		@@ -110,6 +110,7 @@ interface IStream {

		/**
		* Return the set of devices which this stream is connected to.
		*
		* Optional method
		*
		* @return retval operation completion status: OK or NOT_SUPPORTED.
		@@ -133,6 +134,7 @@ interface IStream {
		/**
		* Sets the HW synchronization source. Calling this method is equivalent to
		* setting AUDIO_PARAMETER_STREAM_HW_AV_SYNC on the legacy HAL.
		*
		* Optional method
		*
		* @param hwAvSync HW synchronization source

audio/7.0/IStreamIn.hal

+5 −1

Original line number	Diff line number	Diff line
		@@ -24,6 +24,7 @@ interface IStreamIn extends IStream {
		* Returns the source descriptor of the input stream. Calling this method is
		* equivalent to getting AUDIO_PARAMETER_STREAM_INPUT_SOURCE on the legacy
		* HAL.
		*
		* Optional method
		*
		* @return retval operation completion status.
		@@ -33,6 +34,7 @@ interface IStreamIn extends IStream {

		/**
		* Set the input gain for the audio driver.
		*
		* Optional method
		*
		* @param gain 1.0f is unity, 0.0f is zero.
		@@ -42,6 +44,7 @@ interface IStreamIn extends IStream {

		/**
		* Called when the metadata of the stream's sink has been changed.
		*
		* Optional method
		*
		* @param sinkMetadata Description of the audio that is suggested by the clients.
		@@ -148,7 +151,8 @@ interface IStreamIn extends IStream {

		/**
		* Return a recent count of the number of audio frames received and the
		* clock time associated with that frame count.
		* clock time associated with that frame count. The count must not reset to
		* zero when a PCM input enters standby.
		*
		* @return retval INVALID_STATE if the device is not ready/available,
		* NOT_SUPPORTED if the command is not supported,

audio/7.0/IStreamOut.hal

+15 −5

Original line number	Diff line number	Diff line
		@@ -35,6 +35,7 @@ interface IStreamOut extends IStream {
		* allowing to directly set the volume as apposed to via the framework.
		* This method might produce multiple PCM outputs or hardware accelerated
		* codecs, such as MP3 or AAC.
		*
		* Optional method
		*
		* @param left left channel attenuation, 1.0f is unity, 0.0f is zero.
		@@ -46,6 +47,7 @@ interface IStreamOut extends IStream {

		/**
		* Called when the metadata of the stream's source has been changed.
		*
		* Optional method
		*
		* @param sourceMetadata Description of the audio that is played by the clients.
		@@ -130,6 +132,7 @@ interface IStreamOut extends IStream {
		/**
		* Return the number of audio frames written by the audio DSP to DAC since
		* the output has exited standby.
		*
		* Optional method
		*
		* @return retval operation completion status.
		@@ -141,6 +144,7 @@ interface IStreamOut extends IStream {
		* Get the local time at which the next write to the audio driver will be
		* presented. The units are microseconds, where the epoch is decided by the
		* local audio HAL.
		*
		* Optional method
		*
		* @return retval operation completion status.
		@@ -253,8 +257,11 @@ interface IStreamOut extends IStream {
		drain(AudioDrain type) generates (Result retval);

		/**
		* Notifies to the audio driver to flush the queued data. Stream must
		* already be paused before calling 'flush'.
		* Notifies to the audio driver to flush (that is, drop) the queued
		* data. Stream must already be paused before calling 'flush'. For
		* compressed and offload streams the frame count returned by
		* 'getPresentationPosition' must reset after flush.
		*
		* Optional method
		*
		* Implementation of this function is mandatory for offloaded playback.
		@@ -266,12 +273,14 @@ interface IStreamOut extends IStream {
		/**
		* Return a recent count of the number of audio frames presented to an
		* external observer. This excludes frames which have been written but are
		* still in the pipeline. The count is not reset to zero when output enters
		* standby. Also returns the value of CLOCK_MONOTONIC as of this
		* still in the pipeline. The count must not reset to zero when a PCM output
		* enters standby. For compressed and offload streams it is recommended that
		* HAL resets the frame count.
		*
		* This method also returns the value of CLOCK_MONOTONIC as of this
		* presentation count. The returned count is expected to be 'recent', but
		* does not need to be the most recent possible value. However, the
		* associated time must correspond to whatever count is returned.
		*
		* Example: assume that N+M frames have been presented, where M is a 'small'
		* number. Then it is permissible to return N instead of N+M, and the
		* timestamp must correspond to N rather than N+M. The terms 'recent' and
		@@ -287,6 +296,7 @@ interface IStreamOut extends IStream {
		/**
		* Selects a presentation for decoding from a next generation media stream
		* (as defined per ETSI TS 103 190-2) and a program within the presentation.
		*
		* Optional method
		*
		* @param presentationId selected audio presentation.

audio/common/7.0/types.hal

+1 −1

Original line number	Diff line number	Diff line
		@@ -344,7 +344,7 @@ struct RecordTrackMetadata {
		DeviceAddress device;
		} destination;
		AudioChannelMask channelMask;
		/** Tags from AudioTrack audio atttributes */
		/** Tags from AudioRecord audio atttributes */
		vec<AudioTag> tags;
		};