commit d25300718aff9c29201c33d1b7acaa074dc04e82
author Derek Chen <chenche@codeaurora.org> Mon Nov 24 12:39:14 2014 -0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Thu Dec 06 18:08:26 2018 -0800
tree b01a45f135badfc4de6f74bc40c9bbf230880d47
parent c9c830de62ba80f087570c0958291c2493bc1fda

hal: Add audio hal plugin for external codec

Add audio hal plugin for external codec support
so that OEM can add their own codec implementation.

Change-Id: I67f6808c41c5d9d85d9b6a6a8b49a4f9fd042ab0

hal/audio_extn/hfp.c

diff --git a/hal/audio_extn/hfp.c b/hal/audio_extn/hfp.c
index 95f463d..89c42c8 100644
--- a/hal/audio_extn/hfp.c
+++ b/hal/audio_extn/hfp.c
@@ -38,6 +38,7 @@
 #include "platform_api.h"
 #include <stdlib.h>
 #include <cutils/str_parms.h>
+#include "audio_extn.h"
 
 #ifdef DYNAMIC_LOG_ENABLED
 #include <log_xml_parser.h>
@@ -165,6 +166,12 @@
 
     select_devices(adev, hfpmod.ucid);
 
+    if ((uc_info->out_snd_device != SND_DEVICE_NONE) ||
+        (uc_info->in_snd_device != SND_DEVICE_NONE)) {
+        if (audio_extn_ext_hw_plugin_usecase_start(adev->ext_hw_plugin, uc_info))
+            ALOGE("%s: failed to start ext hw plugin", __func__);
+    }
+
     pcm_dev_rx_id = platform_get_pcm_device_id(uc_info->id, PCM_PLAYBACK);
     pcm_dev_tx_id = platform_get_pcm_device_id(uc_info->id, PCM_CAPTURE);
     pcm_dev_asm_rx_id = hfpmod.hfp_pcm_dev_id;
@@ -282,6 +289,12 @@
         return -EINVAL;
     }
 
+    if ((uc_info->out_snd_device != SND_DEVICE_NONE) ||
+        (uc_info->in_snd_device != SND_DEVICE_NONE)) {
+        if (audio_extn_ext_hw_plugin_usecase_stop(adev->ext_hw_plugin, uc_info))
+            ALOGE("%s: failed to stop ext hw plugin", __func__);
+    }
+
     /* 2. Disable echo reference while stopping hfp */
     platform_set_echo_reference(adev, false, uc_info->devices);