From 4d0d8925d93d680c1770342705c36d13b95408f0 Mon Sep 17 00:00:00 2001
From: vincenttew <vincenttew@google.com>
Date: Wed, 14 Sep 2022 03:26:56 +0000
Subject: [PATCH] audio: extand the period number of hifi usecase

extend this to prevent alsa trigger stop playback
and causing pop

Bug: 238056484
Signed-off-by: vincenttew <vincenttew@google.com>
Change-Id: I1c3e3f68aa63acbc520ddf5f758615c99f1ef9f8
---
 audio/cheetah/config/audio_platform_configuration.xml     | 4 ++--
 audio/cloudripper/config/audio_platform_configuration.xml | 4 ++--
 audio/panther/config/audio_platform_configuration.xml     | 4 ++--
 audio/ravenclaw/config/audio_platform_configuration.xml   | 4 ++--
 4 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/audio/cheetah/config/audio_platform_configuration.xml b/audio/cheetah/config/audio_platform_configuration.xml
index 536b3fe..c729764 100644
--- a/audio/cheetah/config/audio_platform_configuration.xml
+++ b/audio/cheetah/config/audio_platform_configuration.xml
@@ -201,8 +201,8 @@
         <!-- for input wit AUDIO_INPUT_FLAG_MMAP_NOIRQ 240 periods * 1ms buffer, 32-bit,2 ch, buffer size 92160 bytes -->
         <usecase id="UC_MMAP_RECORD" dev1="9" dyn_path="true" mmap="true" period="1" period_num="240"/>
         <!-- for hifi -->
-        <usecase id="UC_HIFI_PLAYBACK" dev1="25"/>
-        <usecase id="UC_HIFI_RECORD" dev1="26"/>
+        <usecase id="UC_HIFI_PLAYBACK" dev1="25" period="20" period_num="4"/>
+        <usecase id="UC_HIFI_RECORD" dev1="26" period="20" period_num="4"/>
     </usecase_attr>
 
     <dsp_latency>
diff --git a/audio/cloudripper/config/audio_platform_configuration.xml b/audio/cloudripper/config/audio_platform_configuration.xml
index cd81fb7..337c1a8 100644
--- a/audio/cloudripper/config/audio_platform_configuration.xml
+++ b/audio/cloudripper/config/audio_platform_configuration.xml
@@ -199,8 +199,8 @@
         <!-- for input wit AUDIO_INPUT_FLAG_MMAP_NOIRQ 240 periods * 1ms buffer, 32-bit,2 ch, buffer size 92160 bytes -->
         <usecase id="UC_MMAP_RECORD" dev1="9" dyn_path="true" dsp_vol="false" mmap="true" period="1" period_num="240"/>
         <!-- for hifi -->
-        <usecase id="UC_HIFI_PLAYBACK" dev1="25"/>
-        <usecase id="UC_HIFI_RECORD" dev1="26"/>
+        <usecase id="UC_HIFI_PLAYBACK" dev1="25" period="20" period_num="4"/>
+        <usecase id="UC_HIFI_RECORD" dev1="26" period="20" period_num="4"/>
     </usecase_attr>
 
     <dsp_latency>
diff --git a/audio/panther/config/audio_platform_configuration.xml b/audio/panther/config/audio_platform_configuration.xml
index 536b3fe..c729764 100644
--- a/audio/panther/config/audio_platform_configuration.xml
+++ b/audio/panther/config/audio_platform_configuration.xml
@@ -201,8 +201,8 @@
         <!-- for input wit AUDIO_INPUT_FLAG_MMAP_NOIRQ 240 periods * 1ms buffer, 32-bit,2 ch, buffer size 92160 bytes -->
         <usecase id="UC_MMAP_RECORD" dev1="9" dyn_path="true" mmap="true" period="1" period_num="240"/>
         <!-- for hifi -->
-        <usecase id="UC_HIFI_PLAYBACK" dev1="25"/>
-        <usecase id="UC_HIFI_RECORD" dev1="26"/>
+        <usecase id="UC_HIFI_PLAYBACK" dev1="25" period="20" period_num="4"/>
+        <usecase id="UC_HIFI_RECORD" dev1="26" period="20" period_num="4"/>
     </usecase_attr>
 
     <dsp_latency>
diff --git a/audio/ravenclaw/config/audio_platform_configuration.xml b/audio/ravenclaw/config/audio_platform_configuration.xml
index 748855e..532a66c 100644
--- a/audio/ravenclaw/config/audio_platform_configuration.xml
+++ b/audio/ravenclaw/config/audio_platform_configuration.xml
@@ -199,8 +199,8 @@
         <!-- for input wit AUDIO_INPUT_FLAG_MMAP_NOIRQ 240 periods * 1ms buffer, 32-bit,2 ch, buffer size 92160 bytes -->
         <usecase id="UC_MMAP_RECORD" dev1="9" dyn_path="true" dsp_vol="false" mmap="true" period="1" period_num="240"/>
         <!-- for hifi -->
-        <usecase id="UC_HIFI_PLAYBACK" dev1="25"/>
-        <usecase id="UC_HIFI_RECORD" dev1="26"/>
+        <usecase id="UC_HIFI_PLAYBACK" dev1="25" period="20" period_num="4"/>
+        <usecase id="UC_HIFI_RECORD" dev1="26" period="20" period_num="4"/>
     </usecase_attr>
 
     <dsp_latency>