From 9de33e432543924e334f25ce637340c0465e103e Mon Sep 17 00:00:00 2001
From: Robert Lee <lerobert@google.com>
Date: Thu, 21 Jul 2022 17:10:53 +0800
Subject: [PATCH] audio: enable gapless offload flag

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

Bug: 236351705
Test: test with AOSP Music and MediaMonkey
Change-Id: I57d4a95b71bef75245590b787c0210c5f64fb842
---
 audio/bluejay/config/audio_policy_configuration.xml | 2 +-
 audio/bluejay/config/mixer_paths.xml                | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/audio/bluejay/config/audio_policy_configuration.xml b/audio/bluejay/config/audio_policy_configuration.xml
index d07b023..40785ff 100644
--- a/audio/bluejay/config/audio_policy_configuration.xml
+++ b/audio/bluejay/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/bluejay/config/mixer_paths.xml b/audio/bluejay/config/mixer_paths.xml
index 57e261b..c0991ce 100644
--- a/audio/bluejay/config/mixer_paths.xml
+++ b/audio/bluejay/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"/>