From c057b09ee7aa7d642b9c666dd5b4e3cc71e87e07 Mon Sep 17 00:00:00 2001
From: Robert Lee <lerobert@google.com>
Date: Thu, 9 Jun 2022 14:18:27 +0800
Subject: [PATCH] audio: enable gapless offload flag

Enable gapless support on compressed_offload w/o trimming delay and padding.

Bug: 230305456
Test: test with AOSP Music and MediaMonkey
Change-Id: Ie1129a5323a2225c895cb3f1b332065bc5924075
Signed-off-by: Robert Lee <lerobert@google.com>
---
 audio/cheetah/config/audio_policy_configuration.xml | 2 +-
 audio/cheetah/config/mixer_paths.xml                | 3 +++
 audio/panther/config/audio_policy_configuration.xml | 2 +-
 audio/panther/config/mixer_paths.xml                | 3 +++
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/audio/cheetah/config/audio_policy_configuration.xml b/audio/cheetah/config/audio_policy_configuration.xml
index 692704e..208d290 100644
--- a/audio/cheetah/config/audio_policy_configuration.xml
+++ b/audio/cheetah/config/audio_policy_configuration.xml
@@ -37,7 +37,7 @@
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
                 <mixPort name="compressed_offload" role="source"
-                         flags="AUDIO_OUTPUT_FLAG_DIRECT AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD AUDIO_OUTPUT_FLAG_NON_BLOCKING">
+                         flags="AUDIO_OUTPUT_FLAG_DIRECT AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD AUDIO_OUTPUT_FLAG_NON_BLOCKING AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD">
                     <profile name="" format="AUDIO_FORMAT_MP3"
                              samplingRates="8000 16000 24000 32000 44100 48000"
                              channelMasks="AUDIO_CHANNEL_OUT_STEREO AUDIO_CHANNEL_OUT_MONO"/>
diff --git a/audio/cheetah/config/mixer_paths.xml b/audio/cheetah/config/mixer_paths.xml
index b1bad77..6c148f6 100644
--- a/audio/cheetah/config/mixer_paths.xml
+++ b/audio/cheetah/config/mixer_paths.xml
@@ -30,6 +30,9 @@
     <ctl name="PCM Stream Wait Time in MSec" value="100"/>
     <ctl name="Voice PCM Stream Wait Time in MSec" value="500"/>
 
+    <!-- Enable it when AOC is ready to trim delay and padding -->
+    <!--ctl name="Gapless Offload Enable" value="1"/-->
+
     <!-- TDM 0 setting -->
     <ctl name="TDM_0_RX Chan" value="Four"/>
     <ctl name="TDM_0_RX Format" value="S32_LE"/>
diff --git a/audio/panther/config/audio_policy_configuration.xml b/audio/panther/config/audio_policy_configuration.xml
index 692704e..208d290 100644
--- a/audio/panther/config/audio_policy_configuration.xml
+++ b/audio/panther/config/audio_policy_configuration.xml
@@ -37,7 +37,7 @@
                              samplingRates="48000" channelMasks="AUDIO_CHANNEL_OUT_STEREO"/>
                 </mixPort>
                 <mixPort name="compressed_offload" role="source"
-                         flags="AUDIO_OUTPUT_FLAG_DIRECT AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD AUDIO_OUTPUT_FLAG_NON_BLOCKING">
+                         flags="AUDIO_OUTPUT_FLAG_DIRECT AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD AUDIO_OUTPUT_FLAG_NON_BLOCKING AUDIO_OUTPUT_FLAG_GAPLESS_OFFLOAD">
                     <profile name="" format="AUDIO_FORMAT_MP3"
                              samplingRates="8000 16000 24000 32000 44100 48000"
                              channelMasks="AUDIO_CHANNEL_OUT_STEREO AUDIO_CHANNEL_OUT_MONO"/>
diff --git a/audio/panther/config/mixer_paths.xml b/audio/panther/config/mixer_paths.xml
index b1bad77..6c148f6 100644
--- a/audio/panther/config/mixer_paths.xml
+++ b/audio/panther/config/mixer_paths.xml
@@ -30,6 +30,9 @@
     <ctl name="PCM Stream Wait Time in MSec" value="100"/>
     <ctl name="Voice PCM Stream Wait Time in MSec" value="500"/>
 
+    <!-- Enable it when AOC is ready to trim delay and padding -->
+    <!--ctl name="Gapless Offload Enable" value="1"/-->
+
     <!-- TDM 0 setting -->
     <ctl name="TDM_0_RX Chan" value="Four"/>
     <ctl name="TDM_0_RX Format" value="S32_LE"/>