commit c9f9971a85400c8e167bfdf540b822d6edde23d2
author Chaithanya Krishna Bacharaju <chaithan@codeaurora.org> Tue Apr 16 15:32:52 2019 +0530
committer Chaithanya Krishna Bacharaju <chaithan@codeaurora.org> Fri Jun 21 09:12:53 2019 +0530
tree b29f1bfecc9d1f65d9ca55830d970495bd3aa8c4
parent 479bb9c268eb0d34227eab1c391c86272c161844

hal: Add support to capture mic and ec reference data

Add support to capture mic and ec reference data in single stream.
Add changes to update custom matrix params to configure PSPD.

Change-Id: I29f38c0d778d44217a9e0d59e4b1324f4ee81fdd

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 8035aaa..96ff32b 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -1081,6 +1081,7 @@
     snd_device_t snd_device;
     char mixer_path[MIXER_PATH_MAX_LENGTH];
     struct stream_out *out = NULL;
+    struct stream_in *in = NULL;
     int ret = 0;
 
     if (usecase == NULL)
@@ -1139,7 +1140,16 @@
         if (out && out->compr)
             audio_extn_utils_compress_set_clk_rec_mode(usecase);
     }
-    audio_extn_set_custom_mtmx_params(adev, usecase, true);
+
+    if (usecase->type == PCM_CAPTURE) {
+        in = usecase->stream.in;
+        if (in && is_loopback_input_device(in->device)) {
+            ALOGD("%s: set custom mtmx params v1", __func__);
+            audio_extn_set_custom_mtmx_params_v1(adev, usecase, true);
+        }
+    } else {
+        audio_extn_set_custom_mtmx_params_v2(adev, usecase, true);
+    }
 
     // we shouldn't truncate mixer_path
     ALOGW_IF(strlcpy(mixer_path, use_case_table[usecase->id], sizeof(mixer_path))
@@ -1164,6 +1174,7 @@
 {
     snd_device_t snd_device;
     char mixer_path[MIXER_PATH_MAX_LENGTH];
+    struct stream_in *in = NULL;
 
     if (usecase == NULL || usecase->id == USECASE_INVALID)
         return -EINVAL;
@@ -1189,10 +1200,21 @@
     }
     audio_extn_sound_trigger_update_stream_status(usecase, ST_EVENT_STREAM_FREE);
     audio_extn_listen_update_stream_status(usecase, LISTEN_EVENT_STREAM_FREE);
-    audio_extn_set_custom_mtmx_params(adev, usecase, false);
+
+    if (usecase->type == PCM_CAPTURE) {
+        in = usecase->stream.in;
+        if (in && is_loopback_input_device(in->device)) {
+            ALOGD("%s: reset custom mtmx params v1", __func__);
+            audio_extn_set_custom_mtmx_params_v1(adev, usecase, false);
+        }
+    } else {
+        audio_extn_set_custom_mtmx_params_v2(adev, usecase, false);
+    }
+
     if ((usecase->type == PCM_PLAYBACK) &&
             (usecase->stream.out != NULL))
         usecase->stream.out->pspd_coeff_sent = false;
+
     ALOGV("%s: exit", __func__);
     return 0;
 }
@@ -2790,6 +2812,9 @@
     /* 2. Disable the tx device */
     disable_snd_device(adev, uc_info->in_snd_device);
 
+    if (is_loopback_input_device(in->device))
+        audio_extn_keep_alive_stop(KEEP_ALIVE_OUT_PRIMARY);
+
     list_remove(&uc_info->list);
     free(uc_info);
 
@@ -2977,6 +3002,9 @@
     audio_extn_audiozoom_set_microphone_direction(in, in->zoom);
     audio_extn_audiozoom_set_microphone_field_dimension(in, in->direction);
 
+    if (is_loopback_input_device(in->device))
+        audio_extn_keep_alive_start(KEEP_ALIVE_OUT_PRIMARY);
+
 done_open:
     audio_streaming_hint_end();
     audio_extn_perf_lock_release(&adev->perf_lock_handle);
@@ -3834,6 +3862,9 @@
     case 4:
     case 6:
     case 8:
+    case 10:
+    case 12:
+    case 14:
         break;
     default:
         ret = -EINVAL;
@@ -5397,7 +5428,7 @@
          */
         usecase = get_usecase_from_list(adev, out->usecase);
         if (usecase != NULL) {
-            audio_extn_set_custom_mtmx_params(adev, usecase, true);
+            audio_extn_set_custom_mtmx_params_v2(adev, usecase, true);
             out->pspd_coeff_sent = true;
         }
     }