Merge "hal: policy: fallback to deep buffer if stream is music" (1ec88e50) · Commits · e / os / android_hardware_qcom_audio

policy_hal/AudioPolicyManager.cpp

+8 −27

Original line number	Diff line number	Diff line
		@@ -1550,46 +1550,27 @@ audio_io_handle_t AudioPolicyManagerCustom::getOutputForDevice(
		flags = (audio_output_flags_t)(flags \| AUDIO_OUTPUT_FLAG_DIRECT);
		}

		// Do offload magic here
		if ((flags == AUDIO_OUTPUT_FLAG_NONE) && (stream == AUDIO_STREAM_MUSIC) &&
		(offloadInfo != NULL) &&
		((offloadInfo->usage == AUDIO_USAGE_MEDIA \|\|
		(offloadInfo->usage == AUDIO_USAGE_GAME)))) {
		if ((flags & AUDIO_OUTPUT_FLAG_DIRECT) == 0) {
		ALOGD("AudioCustomHAL --> Force Direct Flag ..");
		flags = (audio_output_flags_t)(flags \| AUDIO_OUTPUT_FLAG_DIRECT);
		}
		}

		bool forced_deep = false;
		// only allow deep buffering for music stream type
		if (stream != AUDIO_STREAM_MUSIC) {
		flags = (audio_output_flags_t)(flags &~AUDIO_OUTPUT_FLAG_DEEP_BUFFER);
		} else if (/* stream == AUDIO_STREAM_MUSIC && */
		flags == AUDIO_OUTPUT_FLAG_NONE &&
		property_get_bool("audio.deep_buffer.media", false /* default_value */)) {
		flags = (audio_output_flags_t)AUDIO_OUTPUT_FLAG_DEEP_BUFFER;
		flags = (audio_output_flags_t)(AUDIO_OUTPUT_FLAG_DEEP_BUFFER);
		forced_deep = true;
		}

		if (stream == AUDIO_STREAM_TTS) {
		flags = AUDIO_OUTPUT_FLAG_TTS;
		}

		// open a direct output if required by specified parameters
		//force direct flag if offload flag is set: offloading implies a direct output stream
		// and all common behaviors are driven by checking only the direct flag
		// this should normally be set appropriately in the policy configuration file
		if ((flags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0) {
		flags = (audio_output_flags_t)(flags \| AUDIO_OUTPUT_FLAG_DIRECT);
		}
		if ((flags & AUDIO_OUTPUT_FLAG_HW_AV_SYNC) != 0) {
		// Do offload magic here
		if (((flags == AUDIO_OUTPUT_FLAG_NONE) \|\| forced_deep) &&
		(stream == AUDIO_STREAM_MUSIC) && (offloadInfo != NULL) &&
		((offloadInfo->usage == AUDIO_USAGE_MEDIA) \|\| (offloadInfo->usage == AUDIO_USAGE_GAME))) {
		flags = (audio_output_flags_t)(flags \| AUDIO_OUTPUT_FLAG_DIRECT);
		}
		// only allow deep buffering for music stream type
		if (stream != AUDIO_STREAM_MUSIC) {
		flags = (audio_output_flags_t)(flags &~AUDIO_OUTPUT_FLAG_DEEP_BUFFER);
		}
		if (stream == AUDIO_STREAM_TTS) {
		flags = AUDIO_OUTPUT_FLAG_TTS;
		ALOGD("AudioCustomHAL --> Force Direct Flag .. flag (0x%x)", flags);
		}

		sp<IOProfile> profile;