commit 9ba8a1498d57a36c130adc94e1194b1890b9184b
author George Gao <georgao@codeaurora.org> Thu Jul 23 14:30:03 2020 -0700
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Jul 28 21:12:23 2020 -0700
tree ec1e57729c428a5653c5e518636d935d027d1d36
parent c168d6100f6bc0a7b35915c75e06832ad52baae1

audio-hal: Use audio stream to get delay latency

An incremental change on top of Change-Id: Icb9babf7e6a63c1f3d1af73c42ef21fb8b7d211b
This resolved the perf issue of audio playback.

Change-Id: I7f50813147c4568d9e12dd16c486adc3fc4abe90

hal/platform_info.c

diff --git a/hal/platform_info.c b/hal/platform_info.c
index 76239ac..4ad5a5c 100644
--- a/hal/platform_info.c
+++ b/hal/platform_info.c
@@ -80,7 +80,6 @@
     CUSTOM_MTMX_IN_PARAMS,
     CUSTOM_MTMX_PARAM_IN_CH_INFO,
     MMSECNS,
-    SND_DEV_DELAY,
     AUDIO_SOURCE_DELAY,
 } section_t;
 
@@ -118,7 +117,6 @@
 static void process_custom_mtmx_in_params(const XML_Char **attr);
 static void process_custom_mtmx_param_in_ch_info(const XML_Char **attr);
 static void process_fluence_mmsecns(const XML_Char **attr);
-static void process_snd_device_delay(const XML_Char **attr);
 static void process_audio_source_delay(const XML_Char **attr);
 
 static section_process_fn section_table[] = {
@@ -144,7 +142,6 @@
     [CUSTOM_MTMX_IN_PARAMS] = process_custom_mtmx_in_params,
     [CUSTOM_MTMX_PARAM_IN_CH_INFO] = process_custom_mtmx_param_in_ch_info,
     [MMSECNS] = process_fluence_mmsecns,
-    [SND_DEV_DELAY] = process_snd_device_delay,
     [AUDIO_SOURCE_DELAY] = process_audio_source_delay,
 };
 
@@ -719,33 +716,6 @@
     return;
 }
 
-static void process_snd_device_delay(const XML_Char **attr)
-{
-    snd_device_t snd_device = SND_DEVICE_NONE;
-
-    if (strcmp(attr[0], "name") != 0) {
-        ALOGE("%s: 'name' not found", __func__);
-        goto done;
-    }
-
-    snd_device = platform_get_snd_device_index((char *)attr[1]);
-    if (snd_device < 0) {
-        ALOGE("%s: Device %s in %s not found, no ACDB ID set!",
-              __func__, (char *)attr[3], get_platform_xml_path());
-        goto done;
-    }
-
-    if (strcmp(attr[2], "delay") != 0) {
-        ALOGE("%s: 'delay' not found", __func__);
-        goto done;
-    }
-
-    platform_set_snd_device_delay(snd_device, atoi((char *)attr[3]));
-
-done:
-    return;
-}
-
 static void process_audio_source_delay(const XML_Char **attr)
 {
     audio_source_t audio_source = -1;
@@ -754,6 +724,7 @@
         ALOGE("%s: 'name' not found", __func__);
         goto done;
     }
+
     audio_source = platform_get_audio_source_index((const char *)attr[1]);
 
     if (audio_source < 0) {
@@ -1515,9 +1486,6 @@
                 return;
             }
             section = CUSTOM_MTMX_PARAM_IN_CH_INFO;
-        } else if (strcmp(tag_name, "snd_device_delay") == 0) {
-            section = SND_DEV_DELAY;
-        } else if (strcmp(tag_name, "device_delay") == 0) {
         } else if (strcmp(tag_name, "audio_input_source_delay") == 0) {
             section = AUDIO_SOURCE_DELAY;
         } else if (strcmp(tag_name, "audio_source_delay") == 0) {