LineageOS/android_hardware_libhardware
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

audio: add implementation for TV related API

Browse Source 
1. AudioDescriptionMixLevel getter/setter.
2. DualMonoMode getter/setter.
3. PlaybackRate getter/setter.

Test: TIS player with instrumented HAL
Test: atest AudioTrackTest#testTunerConfiguration
Test: atest AudioTrackTest#testDualMonoMode
Test: atest AudioTrackTest#testAudioDescriptionMixLevel
Test: atest AudioManagerTest#testGetAdditionalOutputDeviceDelay
Bug: 173482792
Change-Id: Id89dd151797723dbb58a44db48ff05bff3f20e04
This commit is contained in:
Kuowei Li
2020-08-12 10:17:12 +08:00
committed by Andy Hung
parent a635fcfa6a
commit a205b6afac
1 changed files with 74 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
include/hardware/audio.h
View File

@@ -459,6 +459,80 @@ struct audio_stream_out {
*/
void (*update_source_metadata_v7)(struct audio_stream_out *stream,
const struct source_metadata_v7* source_metadata);
/**
* Returns the Dual Mono mode presentation setting.
*
* \param[in] stream the stream object.
* \param[out] mode current setting of Dual Mono mode.
*
* \return 0 if the position is successfully returned.
* -EINVAL if the arguments are invalid
* -ENOSYS if the function is not available
*/
int (*get_dual_mono_mode)(struct audio_stream_out *stream, audio_dual_mono_mode_t *mode);
/**
* Sets the Dual Mono mode presentation on the output device.
*
* \param[in] stream the stream object.
* \param[in] mode selected Dual Mono mode.
*
* \return 0 in case of success.
* -EINVAL if the arguments are invalid
* -ENOSYS if the function is not available
*/
int (*set_dual_mono_mode)(struct audio_stream_out *stream, const audio_dual_mono_mode_t mode);
/**
* Returns the Audio Description Mix level in dB.
*
* \param[in] stream the stream object.
* \param[out] leveldB the current Audio Description Mix Level in dB.
*
* \return 0 in case of success.
* -EINVAL if the arguments are invalid
* -ENOSYS if the function is not available
*/
int (*get_audio_description_mix_level)(struct audio_stream_out *stream, float *leveldB);
/**
* Sets the Audio Description Mix level in dB.
*
* \param[in] stream the stream object.
* \param[in] leveldB Audio Description Mix Level in dB.
*
* \return 0 in case of success.
* -EINVAL if the arguments are invalid
* -ENOSYS if the function is not available
*/
int (*set_audio_description_mix_level)(struct audio_stream_out *stream, const float leveldB);
/**
* Retrieves current playback rate parameters.
*
* \param[in] stream the stream object.
* \param[out] playbackRate current playback parameters.
*
* \return 0 in case of success.
* -EINVAL if the arguments are invalid
* -ENOSYS if the function is not available
*/
int (*get_playback_rate_parameters)(struct audio_stream_out *stream,
audio_playback_rate_t *playbackRate);
/**
* Sets the playback rate parameters that control playback behavior.
*
* \param[in] stream the stream object.
* \param[in] playbackRate playback parameters.
*
* \return 0 in case of success.
* -EINVAL if the arguments are invalid
* -ENOSYS if the function is not available
*/
int (*set_playback_rate_parameters)(struct audio_stream_out *stream,
const audio_playback_rate_t *playbackRate);
};
typedef struct audio_stream_out audio_stream_out_t;