commit 93cd25a9f9b948009fe4bb0c778859938d2c3791
author Surendar Karka <skarka@codeaurora.org> Tue Aug 28 14:21:37 2018 +0530
committer Surendar Karka <skarka@codeaurora.org> Mon Sep 24 13:13:56 2018 +0530
tree 00228b2079c91833de17f11c1307ba628ec78624
parent 7b1a09679262fe4b4a887ca178eee95a0f4c0a09

hal: separate transcode loopback usecase for Tx and Rx

- In transcode loopback usecase source device is fixed
  with HDMI device and backend is not configurable.
- Separate transcode loopback usecase for Rx and Tx
  to select the backend based on the source device.

Change-Id: Icbed33fe748ab5f9fc4ace3ada605ba25ad2c51c
Signed-off-by: Surendar Karka <skarka@codeaurora.org>

hal/audio_extn/utils.c

diff --git a/hal/audio_extn/utils.c b/hal/audio_extn/utils.c
index 6aab347..63cecd9 100644
--- a/hal/audio_extn/utils.c
+++ b/hal/audio_extn/utils.c
@@ -851,7 +851,7 @@
                                                 &usecase->stream.in->app_type_cfg);
         ALOGV("%s Selected apptype: %d", __func__, usecase->stream.in->app_type_cfg.app_type);
         break;
-    case TRANSCODE_LOOPBACK :
+    case TRANSCODE_LOOPBACK_RX :
         audio_extn_utils_update_stream_output_app_type_cfg(adev->platform,
                                                 &adev->streams_output_cfg_list,
                                                 usecase->stream.inout->out_config.devices,
@@ -911,7 +911,7 @@
           platform_get_snd_device_name(split_snd_device));
 
     if (usecase->type != PCM_PLAYBACK && usecase->type != PCM_CAPTURE &&
-        usecase->type != TRANSCODE_LOOPBACK) {
+        usecase->type != TRANSCODE_LOOPBACK_RX) {
         ALOGE("%s: not a playback/capture path, no need to cfg app type", __func__);
         rc = 0;
         goto exit_send_app_type_cfg;
@@ -921,7 +921,7 @@
         (usecase->id != USECASE_AUDIO_PLAYBACK_MULTI_CH) &&
         (usecase->id != USECASE_AUDIO_PLAYBACK_ULL) &&
         (usecase->id != USECASE_AUDIO_PLAYBACK_VOIP) &&
-        (usecase->id != USECASE_AUDIO_TRANSCODE_LOOPBACK) &&
+        (usecase->id != USECASE_AUDIO_TRANSCODE_LOOPBACK_RX) &&
         (!is_interactive_usecase(usecase->id)) &&
         (!is_offload_usecase(usecase->id)) &&
         (usecase->type != PCM_CAPTURE)) {
@@ -937,7 +937,7 @@
             goto exit_send_app_type_cfg;
     }
 
-    if (usecase->type == PCM_PLAYBACK || usecase->type == TRANSCODE_LOOPBACK) {
+    if (usecase->type == PCM_PLAYBACK || usecase->type == TRANSCODE_LOOPBACK_RX) {
         pcm_device_id = platform_get_pcm_device_id(usecase->id, PCM_PLAYBACK);
         snprintf(mixer_ctl_name, sizeof(mixer_ctl_name),
             "Audio Stream %d App Type Cfg", pcm_device_id);
@@ -1073,7 +1073,7 @@
            __func__, app_type, acdb_dev_id, sample_rate, snd_device_be_idx);
     } else {
         app_type = platform_get_default_app_type_v2(adev->platform, usecase->type);
-        if(usecase->type == TRANSCODE_LOOPBACK) {
+        if(usecase->type == TRANSCODE_LOOPBACK_RX) {
             sample_rate = usecase->stream.inout->out_config.sample_rate;
             app_type = usecase->stream.inout->out_app_type_cfg.app_type;
         }
@@ -1103,7 +1103,7 @@
 
     switch (usecase->type) {
     case PCM_PLAYBACK:
-    case TRANSCODE_LOOPBACK:
+    case TRANSCODE_LOOPBACK_RX:
         ALOGD("%s: usecase->out_snd_device %s",
               __func__, platform_get_snd_device_name(usecase->out_snd_device));
         /* check for out combo device */
@@ -1446,7 +1446,7 @@
         platform_send_audio_calibration(adev->platform, usecase,
                          platform_get_default_app_type_v2(adev->platform, usecase->type),
                          48000);
-    } else if (type == TRANSCODE_LOOPBACK && usecase->stream.inout != NULL) {
+    } else if (type == TRANSCODE_LOOPBACK_RX && usecase->stream.inout != NULL) {
         int snd_device = usecase->out_snd_device;
         snd_device = (snd_device == SND_DEVICE_OUT_SPEAKER) ?
                      platform_get_spkr_prot_snd_device(snd_device) : snd_device;