commit 5d57defb1089e126e57a5bfeeacafc5cff706b6d
author Dieter Luecking <dieterl@codeaurora.org> Fri Sep 07 14:23:37 2018 +0200
committer Gerrit - the friendly Code Review server <code-review@localhost> Fri Oct 12 00:59:38 2018 -0700
tree e13358eb6a9e23d36414d41e487629bf50e5470e
parent b9c5999543764311a8a9b57b097fa1973d5a27ca

hal: Support Multichannel Speaker playback

Until now speaker playback only supports stereo
and is limited to default sample rate.
Update code to support QCS405 configurations with
CSRA soundcards that can have up to 16 or 32 speaker
output channels and allow sample rates up to 384kHz.

Change-Id: Ib4ed5edafca6f8b15134ca66db4bf1ef719ec15d

hal/audio_extn/utils.c

diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index bd3fa7c..198d871 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -990,7 +990,14 @@
         if (usecase->id == USECASE_AUDIO_PLAYBACK_VOIP) {
             usecase->stream.out->app_type_cfg.sample_rate = usecase->stream.out->sample_rate;
         } else if (usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) {
-            usecase->stream.out->app_type_cfg.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
+            if (platform_spkr_use_default_sample_rate(adev->platform)) {
+                 usecase->stream.out->app_type_cfg.sample_rate = DEFAULT_OUTPUT_SAMPLING_RATE;
+            } else {
+                 platform_check_and_update_copp_sample_rate(adev->platform, snd_device,
+                                      usecase->stream.out->sample_rate,
+                                      &usecase->stream.out->app_type_cfg.sample_rate);
+            }
+
         } else if ((snd_device == SND_DEVICE_OUT_HDMI ||
                     snd_device == SND_DEVICE_OUT_USB_HEADSET ||
                     snd_device == SND_DEVICE_OUT_DISPLAY_PORT) &&