android_device_xiaomi_sdm84.../audio
Chenyang Zhong 3a6e266413 sdm845-common: audio: add missing mixer path
For whatever reason, Xiaomi left an empty path here for the use
case of "deep-buffer-playback bt-sco-wb". This leads to audio
stuttering and error log spam of:

D audio_hw_primary: enable_audio_route: apply mixer and update path: deep-buffer-playback bt-sco-wb
D audio_route: Apply path: deep-buffer-playback bt-sco-wb
D audio_hw_primary: select_devices: done
D audio_hw_primary: start_output_stream: Opening PCM device card_id(0) device_id(0) format(0x4)
E audio_hw_primary: pcm_open_prepare_helper: pcm_prepare returned -1

...under the following use case:

* join a voice call (whatsapp, discord, etc.)
* using BT headset
* then start a video playback with audio

Therefore, add the missing mixer path from CAF's sdm845 mixer config
to link it to "deep-buffer-playback bt-sco", so that the ctl of
"SLIMBUS_7_RX Audio Mixer MultiMedia1" can be used correctly.

"<ctl name="BT SampleRate" value="KHZ_16" />" entry has been omitted
because our mixer path from stock does not have BT SampleRate set
to KHZ_8 by default.

Signed-off-by: Chenyang Zhong <zhongcy95@gmail.com>
Change-Id: I94e8d7f714b80380f46148a3fdd8d140a99c6bb2
2020-12-30 16:59:47 +01:00
..
audio_effects.xml sdm845-common: Remove hw_acc effect 2020-03-14 10:01:15 +01:00
audio_output_policy.conf sdm845-common: Update to Q-based audio configs 2020-02-02 10:27:35 +00:00
audio_policy_configuration_a2dp_offload_disabled_qti.xml ssdm845-common: configs: Remove TelePhony Rx from primary input 2020-10-09 09:32:38 +01:00
audio_policy_configuration.xml ssdm845-common: configs: Remove TelePhony Rx from primary input 2020-10-09 09:32:38 +01:00
audio_tuning_mixer_tavil.txt sdm845-common: Import audio configs 2019-08-01 00:28:53 +01:00
bluetooth_qti_audio_policy_configuration.xml sdm845-common: Switch to QTI BT stack 2020-06-26 20:15:36 +02:00
graphite_ipc_platform_info.xml sdm845-common: Import audio configs 2019-08-01 00:28:53 +01:00
listen_platform_info.xml sdm845-common: Import audio configs 2019-08-01 00:28:53 +01:00
mixer_paths_tavil.xml sdm845-common: audio: add missing mixer path 2020-12-30 16:59:47 +01:00