commit 65828fec76ec799eb961aeb50eeb0e18b4e03519
author Kogara Naveen Kumar <quic_nkogara@quicinc.com> Fri Oct 14 16:41:04 2022 +0530
committer sasevs <quic_sasevs@quicinc.com> Tue Apr 04 14:10:18 2023 +0530
tree 5152e6ae41d112a7216fc7d0c1cafbeb61b2215e
parent 6c0065a3b07cbfdebd2288afaac1d0280fea8f12

audio-hal: enable low latency support for playback and record usecase with voice comm usage

Enable low latency support for phone bus playback and record usecase
with voice comm usage for 8, 16, 24, 32 and 48KHz sample rates

Change-Id: I11c85989176dd6db71f56399f0f17acef99ebca8
Signed-off-by: Kogara Naveen Kumar <quic_nkogara@quicinc.com>

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 8d36847..0e221e2 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -494,6 +494,7 @@
     [USECASE_AUDIO_PLAYBACK_SYS_NOTIFICATION] = "sys-notification-playback",
     [USECASE_AUDIO_PLAYBACK_NAV_GUIDANCE] = "nav-guidance-playback",
     [USECASE_AUDIO_PLAYBACK_PHONE] = "phone-playback",
+    [USECASE_AUDIO_PLAYBACK_PHONE_LL] = "phone-playback-ll",
     [USECASE_AUDIO_PLAYBACK_ALERTS] = "alerts-playback",
     [USECASE_AUDIO_PLAYBACK_FRONT_PASSENGER] = "front-passenger-playback",
     [USECASE_AUDIO_PLAYBACK_REAR_SEAT] = "rear-seat-playback",
@@ -8892,8 +8893,8 @@
                                                 out->hal_op_format, out->sample_rate,
                                                 out->bit_width, out->channel_mask, out->profile,
                                                 &out->app_type_cfg);
-    if ((out->usecase == (audio_usecase_t)(GET_USECASE_AUDIO_PLAYBACK_PRIMARY(use_db_as_primary))) ||
-        (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) {
+    if (((out->usecase == (audio_usecase_t)(GET_USECASE_AUDIO_PLAYBACK_PRIMARY(use_db_as_primary))) ||
+        (flags & AUDIO_OUTPUT_FLAG_PRIMARY)) && (!compare_device_type(&out->device_list, AUDIO_DEVICE_OUT_BUS))) {
         /* Ensure the default output is not selected twice */
         if(adev->primary_output == NULL)
             adev->primary_output = out;