diff options
Diffstat (limited to 'audio/audio_hw.c')
| -rw-r--r-- | audio/audio_hw.c | 88 |
1 files changed, 76 insertions, 12 deletions
diff --git a/audio/audio_hw.c b/audio/audio_hw.c index 8473841..80a5ecc 100644 --- a/audio/audio_hw.c +++ b/audio/audio_hw.c @@ -96,6 +96,8 @@ struct m0_audio_device { int in_device; struct pcm *pcm_modem_dl; struct pcm *pcm_modem_ul; + struct pcm *pcm_bt_dl; + struct pcm *pcm_bt_ul; int in_call; float voice_volume; struct m0_stream_in *active_input; @@ -351,7 +353,7 @@ void select_devices(struct m0_audio_device *adev) static int start_call(struct m0_audio_device *adev) { - ALOGE("Opening modem PCMs"); + ALOGV("Opening modem PCMs"); int bt_on; bt_on = adev->out_device & AUDIO_DEVICE_OUT_ALL_SCO; @@ -359,9 +361,7 @@ static int start_call(struct m0_audio_device *adev) /* Open modem PCM channels */ if (adev->pcm_modem_dl == NULL) { - if (bt_on) - adev->pcm_modem_dl = pcm_open(CARD_DEFAULT, PORT_BT, PCM_OUT, &pcm_config_vx); - else + ALOGD("Opening PCM modem DL stream"); adev->pcm_modem_dl = pcm_open(CARD_DEFAULT, PORT_MODEM, PCM_OUT, &pcm_config_vx); if (!pcm_is_ready(adev->pcm_modem_dl)) { ALOGE("cannot open PCM modem DL stream: %s", pcm_get_error(adev->pcm_modem_dl)); @@ -370,6 +370,7 @@ static int start_call(struct m0_audio_device *adev) } if (adev->pcm_modem_ul == NULL) { + ALOGD("Opening PCM modem UL stream"); adev->pcm_modem_ul = pcm_open(CARD_DEFAULT, PORT_MODEM, PCM_IN, &pcm_config_vx); if (!pcm_is_ready(adev->pcm_modem_ul)) { ALOGE("cannot open PCM modem UL stream: %s", pcm_get_error(adev->pcm_modem_ul)); @@ -377,34 +378,88 @@ static int start_call(struct m0_audio_device *adev) } } + ALOGD("Starting PCM modem streams"); pcm_start(adev->pcm_modem_dl); pcm_start(adev->pcm_modem_ul); + /* Open bluetooth PCM channels */ + if (bt_on) { + ALOGV("Opening bluetooth PCMs"); + + if (adev->pcm_bt_dl == NULL) { + ALOGD("Opening PCM bluetooth DL stream"); + adev->pcm_bt_dl = pcm_open(CARD_DEFAULT, PORT_BT, PCM_OUT, &pcm_config_vx); + if (!pcm_is_ready(adev->pcm_bt_dl)) { + ALOGE("cannot open PCM bluetooth DL stream: %s", pcm_get_error(adev->pcm_bt_dl)); + goto err_open_dl; + } + } + + if (adev->pcm_bt_ul == NULL) { + ALOGD("Opening PCM bluetooth UL stream"); + adev->pcm_bt_ul = pcm_open(CARD_DEFAULT, PORT_BT, PCM_IN, &pcm_config_vx); + if (!pcm_is_ready(adev->pcm_bt_ul)) { + ALOGE("cannot open PCM bluetooth UL stream: %s", pcm_get_error(adev->pcm_bt_ul)); + goto err_open_ul; + } + } + ALOGD("Starting PCM bluetooth streams"); + pcm_start(adev->pcm_bt_dl); + pcm_start(adev->pcm_bt_ul); + } + return 0; err_open_ul: pcm_close(adev->pcm_modem_ul); adev->pcm_modem_ul = NULL; + pcm_close(adev->pcm_bt_ul); + adev->pcm_bt_ul = NULL; err_open_dl: pcm_close(adev->pcm_modem_dl); adev->pcm_modem_dl = NULL; + pcm_close(adev->pcm_bt_dl); + adev->pcm_bt_dl = NULL; return -ENOMEM; } static void end_call(struct m0_audio_device *adev) { - ALOGE("Closing modem PCMs"); - pcm_stop(adev->pcm_modem_dl); - pcm_stop(adev->pcm_modem_ul); - pcm_close(adev->pcm_modem_dl); - pcm_close(adev->pcm_modem_ul); + int bt_on; + bt_on = adev->out_device & AUDIO_DEVICE_OUT_ALL_SCO; + + if (adev->pcm_modem_dl != NULL) { + ALOGD("Stopping modem DL PCM"); + pcm_stop(adev->pcm_modem_dl); + ALOGV("Closing modem DL PCM"); + pcm_close(adev->pcm_modem_dl); + } + if (adev->pcm_modem_ul != NULL) { + ALOGD("Stopping modem UL PCM"); + pcm_stop(adev->pcm_modem_ul); + ALOGV("Closing modem UL PCM"); + pcm_close(adev->pcm_modem_ul); + } adev->pcm_modem_dl = NULL; adev->pcm_modem_ul = NULL; - /* re-enable +30db boost on mics */ - mixer_ctl_set_value(adev->mixer_ctls.mixinl_in1l_volume, 0, 1); - mixer_ctl_set_value(adev->mixer_ctls.mixinl_in2l_volume, 0, 1); + if (bt_on) { + if (adev->pcm_bt_dl != NULL) { + ALOGD("Stopping bluetooth DL PCM"); + pcm_stop(adev->pcm_bt_dl); + ALOGV("Closing bluetooth DL PCM"); + pcm_close(adev->pcm_bt_dl); + } + if (adev->pcm_bt_ul != NULL) { + ALOGD("Stopping bluetooth UL PCM"); + pcm_stop(adev->pcm_bt_ul); + ALOGV("Closing bluetooth UL PCM"); + pcm_close(adev->pcm_bt_ul); + } + } + adev->pcm_bt_dl = NULL; + adev->pcm_bt_ul = NULL; } static void set_eq_filter(struct m0_audio_device *adev) @@ -2615,6 +2670,13 @@ static int adev_open_input_stream(struct audio_hw_device *dev, struct m0_audio_device *ladev = (struct m0_audio_device *)dev; struct m0_stream_in *in; int ret; + + /* Respond with a request for stereo if a different format is given. */ + if (config->channel_mask != AUDIO_CHANNEL_IN_STEREO) { + config->channel_mask = AUDIO_CHANNEL_IN_STEREO; + return -EINVAL; + } + int channel_count = popcount(config->channel_mask); *stream_in = NULL; @@ -3008,6 +3070,8 @@ static int adev_open(const hw_module_t* module, const char* name, adev->pcm_modem_dl = NULL; adev->pcm_modem_ul = NULL; + adev->pcm_bt_dl = NULL; + adev->pcm_bt_ul = NULL; adev->voice_volume = 1.0f; adev->tty_mode = TTY_MODE_OFF; adev->bluetooth_nrec = true; |