Speaker channel swapping is conditional to audio mode am: f714870588 (fb85d5c8) · Commits · e / os / android_hardware_qcom_audio

hal/msm8974/platform.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -2755,6 +2755,14 @@ int platform_swap_lr_channels(struct audio_device *adev, bool swap_channels)
		struct platform_data my_data = (struct platform_data )adev->platform;

		if (my_data->speaker_lr_swap != swap_channels) {

		// do not swap channels in audio modes with concurrent capture and playback
		// as this may break the echo reference
		if ((adev->mode == AUDIO_MODE_IN_COMMUNICATION) \|\| (adev->mode == AUDIO_MODE_IN_CALL)) {
		ALOGV("%s: will not swap due to audio mode %d", __func__, adev->mode);
		return 0;
		}

		my_data->speaker_lr_swap = swap_channels;

		list_for_each(node, &adev->usecase_list) {