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Commit 0d2d286a authored Mar 07, 2016 by wangdongdong Committed by Scott Mertz Mar 15, 2016

Force voice path when recording audio during call

Some devices have an issue with distorted/garbled audio tx if recording
audio on a different source while in a call.  This is reproduced easily
in call recording applications that open an input stream after a voice
call has been established.

BACON-289 OPO-536
Change-Id: Id10f26f674ee8b812ee53a62a9f025803a9ca002

parent c7baa3b1

hal/audio_hw.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -3392,7 +3392,8 @@ static int adev_open_input_stream(struct audio_hw_device *dev,
		in->config.rate = config->sample_rate;
		in->format = config->format;

		if (in->device == AUDIO_DEVICE_IN_TELEPHONY_RX) {
		if (in->device == AUDIO_DEVICE_IN_TELEPHONY_RX \|\|
		(adev->voice.in_call && adev->mode == AUDIO_MODE_IN_CALL)) {
		if (adev->mode != AUDIO_MODE_IN_CALL) {
		ret = -EINVAL;
		goto err_open;

hal/voice.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -256,6 +256,7 @@ int voice_check_and_set_incall_rec_usecase(struct audio_device *adev,

		if (voice_is_call_state_active(adev)) {
		switch (in->source) {
		case AUDIO_SOURCE_MIC:
		case AUDIO_SOURCE_VOICE_UPLINK:
		if (audio_extn_compr_cap_enabled() &&
		audio_extn_compr_cap_format_supported(in->config.format)) {
		@@ -273,6 +274,7 @@ int voice_check_and_set_incall_rec_usecase(struct audio_device *adev,
		rec_mode = INCALL_REC_DOWNLINK;
		break;
		case AUDIO_SOURCE_VOICE_CALL:
		case AUDIO_SOURCE_VOICE_COMMUNICATION:
		if (audio_extn_compr_cap_enabled() &&
		audio_extn_compr_cap_format_supported(in->config.format)) {
		in->usecase = USECASE_INCALL_REC_UPLINK_AND_DOWNLINK_COMPRESS;