audio: enable gapless offload flag am: 20a9437771 am: d33a908752

Original change: https://googleplex-android-review.googlesource.com/c/device/google/lynx/+/20504629

Change-Id: Ib80527ea6a230be894da21dbcf200cf5e9fbbec7
Signed-off-by: Automerger Merge Worker <[email protected]>

audio/lynx/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"/>

audio/lynx/config/audio_policy_configuration_a2dp_offload_disabled.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"/>

audio/lynx/config/audio_policy_configuration_bluetooth_legacy_hal.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"/>

audio/lynx/config/audio_policy_configuration_le_offload_disabled.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"/>

audio/lynx/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"/>