diff options
Diffstat (limited to 'audio/audio_hw.c')
| -rw-r--r-- | audio/audio_hw.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/audio/audio_hw.c b/audio/audio_hw.c index ef13114..f266c35 100644 --- a/audio/audio_hw.c +++ b/audio/audio_hw.c @@ -200,6 +200,7 @@ struct m0_dev_cfg { static void select_output_device(struct m0_audio_device *adev); static void select_input_device(struct m0_audio_device *adev); +static void set_noise_supression(struct m0_audio_device *adev, int enable); static int adev_set_voice_volume(struct audio_hw_device *dev, float volume); static int do_input_standby(struct m0_stream_in *in); static int do_output_standby(struct m0_stream_out *out); @@ -593,6 +594,7 @@ static void select_mode(struct m0_audio_device *adev) set_bigroute_by_array(adev->mixer, voicecall_default_disable, 1); ALOGD("%s: set voicecall route: default_input_disable", __func__); set_bigroute_by_array(adev->mixer, default_input_disable, 1); + set_noise_supression(adev, 0); ALOGD("%s: set voicecall route: headset_input_disable", __func__); set_bigroute_by_array(adev->mixer, headset_input_disable, 1); ALOGD("%s: set voicecall route: bt_disable", __func__); @@ -671,9 +673,11 @@ static void select_output_device(struct m0_audio_device *adev) if (speaker_on || earpiece_on || headphone_on) { ALOGD("%s: set voicecall route: default_input", __func__); set_bigroute_by_array(adev->mixer, default_input, 1); + set_noise_supression(adev, 1); } else { ALOGD("%s: set voicecall route: default_input_disable", __func__); set_bigroute_by_array(adev->mixer, default_input_disable, 1); + set_noise_supression(adev, 0); } if (headset_on) { @@ -693,6 +697,9 @@ static void select_output_device(struct m0_audio_device *adev) ALOGD("%s: set voicecall route: bt_disable", __func__); set_bigroute_by_array(adev->mixer, bt_disable, 1); } + // this is needed to mute the current device when output devices are switched, but mute is set + adev->hw_device.set_mic_mute(&adev->hw_device, adev->mic_mute); + set_incall_device(adev); } } @@ -723,6 +730,21 @@ static void select_input_device(struct m0_audio_device *adev) select_devices(adev); } +static void set_noise_supression(struct m0_audio_device *adev, int enable) +{ + if (enable) { + // Enable Noise suppression for builtin microphone + ALOGE("%s: enabling two mic control", __func__); + ril_set_two_mic_control(&adev->ril, AUDIENCE, TWO_MIC_SOLUTION_ON); + set_bigroute_by_array(adev->mixer, noise_suppression, 1); + } else { + // Disable Noise suppression for builtin microphone + ALOGE("%s: disabling two mic control", __func__); + ril_set_two_mic_control(&adev->ril, AUDIENCE, TWO_MIC_SOLUTION_OFF); + set_bigroute_by_array(adev->mixer, noise_suppression_disable, 1); + } +} + /* must be called with hw device and output stream mutexes locked */ static int start_output_stream_low_latency(struct m0_stream_out *out) { @@ -2540,21 +2562,6 @@ static int adev_set_parameters(struct audio_hw_device *dev, const char *kvpairs) adev->screen_off = true; } - ret = str_parms_get_str(parms, "noise_suppression", value, sizeof(value)); - if (ret >= 0) { - if (strcmp(value, "on") == 0) { - ALOGE("%s: enabling two mic control", __func__); - ril_set_two_mic_control(&adev->ril, AUDIENCE, TWO_MIC_SOLUTION_ON); - /* sub mic */ - set_bigroute_by_array(adev->mixer, noise_suppression, 1); - } else { - ALOGE("%s: disabling two mic control", __func__); - ril_set_two_mic_control(&adev->ril, AUDIENCE, TWO_MIC_SOLUTION_OFF); - /* sub mic */ - set_bigroute_by_array(adev->mixer, noise_suppression_disable, 1); - } - } - str_parms_destroy(parms); return ret; } @@ -2605,6 +2612,9 @@ static int adev_set_mic_mute(struct audio_hw_device *dev, bool state) { struct m0_audio_device *adev = (struct m0_audio_device *)dev; + if (adev->mode == AUDIO_MODE_IN_CALL) + ril_set_mic_mute(&adev->ril, state); + adev->mic_mute = state; return 0; |