commit d730701ee3b8a8eda0e702fb9afd5368428588dc
author Derek Chen <chenche@codeaurora.org> Tue Nov 12 12:10:41 2019 -0500
committer Derek Chen <chenche@codeaurora.org> Thu Mar 12 16:05:53 2020 -0700
tree 9ae0972cab309d66a76c35c93e61c10a05007c61
parent 7098e119a7ccf9440c0942d1dc5e4816e0868850

hal: Fix ADM Sample Rate and echo reference path for HFP

* Update ADM Sample rate to 8000/16000 based on BT NB/WB
* Use Mono channel echo reference instead of multi-channel
  echo reference

Change-Id: I6ec1e50dd3066bdca3b8bbf9fe3064de747aa586

hal/audio_extn/utils.c

diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index e56fee3..c71aaec 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -910,13 +910,13 @@
         case USECASE_AUDIO_HFP_SCO_WB:
             audio_extn_btsco_get_sample_rate(usecase->out_snd_device,
                                              &usecase->out_app_type_cfg.sample_rate);
-            usecase->in_app_type_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
+            usecase->in_app_type_cfg.sample_rate = usecase->out_app_type_cfg.sample_rate;
             break;
         case USECASE_AUDIO_HFP_SCO_DOWNLINK:
         case USECASE_AUDIO_HFP_SCO_WB_DOWNLINK:
             audio_extn_btsco_get_sample_rate(usecase->in_snd_device,
                                              &usecase->in_app_type_cfg.sample_rate);
-            usecase->out_app_type_cfg.sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
+            usecase->out_app_type_cfg.sample_rate = usecase->in_app_type_cfg.sample_rate;
             break;
         default:
             ALOGE("%s: usecase id (%d) not supported, use default sample rate",