commit 781065c7799836db5e346b463a261f675103b686
author vivek mehta <mvivek@codeaurora.org> Tue Apr 04 12:55:01 2017 -0700
committer David Lin <dtwlin@google.com> Sun Apr 23 10:08:27 2017 -0700
tree 348cd3f2a0ed39d33fa807f12f2352bf997bb663
parent b6d76635160f3102b7c23eea5b81b3b15b126690

hal: enable incall recording feature

Add support for incall recording

Change-Id: Ib14061a83391cb4dec94264a88031e6f3e9721eb

hal/audio_hw.c

diff --git a/hal/audio_hw.c b/hal/audio_hw.c
index 1f762e9..1d4cfd9 100644
--- a/hal/audio_hw.c
+++ b/hal/audio_hw.c
@@ -252,6 +252,11 @@
 
     [USECASE_AUDIO_PLAYBACK_AFE_PROXY] = "afe-proxy-playback",
     [USECASE_AUDIO_RECORD_AFE_PROXY] = "afe-proxy-record",
+
+    [USECASE_INCALL_REC_UPLINK] = "incall-rec-uplink",
+    [USECASE_INCALL_REC_DOWNLINK] = "incall-rec-downlink",
+    [USECASE_INCALL_REC_UPLINK_AND_DOWNLINK] = "incall-rec-uplink-and-downlink",
+
 };
 
 
@@ -1189,6 +1194,9 @@
         return -EINVAL;
     }
 
+    /* Close in-call recording streams */
+    voice_check_and_stop_incall_rec_usecase(adev, in);
+
     /* 1. Disable stream specific mixer controls */
     disable_audio_route(adev, uc_info);
 
@@ -1221,6 +1229,13 @@
         goto error_config;
     }
 
+    /* Check if source matches incall recording usecase criteria */
+    ret = voice_check_and_set_incall_rec_usecase(adev, in);
+    if (ret)
+        goto error_config;
+    else
+        ALOGV("%s: usecase(%d)", __func__, in->usecase);
+
     in->pcm_device_id = platform_get_pcm_device_id(in->usecase, PCM_CAPTURE);
     if (in->pcm_device_id < 0) {
         ALOGE("%s: Could not find PCM device id for the usecase(%d)",