audio: add implementation for TV related API
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
diff --git a/include/hardware/audio.h b/include/hardware/audio.h
index c2db50c..adec3da 100644
--- a/include/hardware/audio.h
+++ b/include/hardware/audio.h
@@ -459,6 +459,80 @@
*/
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;