amc: audio/video codecs on android 10 device in diff cfg files
I have device with the next media_codecs*
files:
river_n:/ $ ls -l /system/vendor/etc | grep media_codecs*
-rw-r--r-- 1 root root 16499 2009-01-01 07:00 media_codecs.xml
-rw-r--r-- 1 root root 20713 2009-01-01 07:00 media_codecs_8953.xml
-rw-r--r-- 1 root root 4831 2009-01-01 07:00 media_codecs_google_audio.xml
-rw-r--r-- 1 root root 973 2009-01-01 07:00 media_codecs_google_telephony.xml
-rw-r--r-- 1 root root 6411 2009-01-01 07:00 media_codecs_google_video.xml
-rw-r--r-- 1 root root 5693 2009-01-01 07:00 media_codecs_google_video_le.xml
-rw-r--r-- 1 root root 8387 2009-01-01 07:00 media_codecs_performance.xml
-rw-r--r-- 1 root root 12029 2009-01-01 07:00 media_codecs_performance_8953.xml
-rw-r--r-- 1 root root 11814 2009-01-01 07:00 media_codecs_performance_v1.xml
-rw-r--r-- 1 root root 20848 2009-01-01 07:00 media_codecs_vendor.xml
-rw-r--r-- 1 root root 1040 2009-01-01 07:00 media_codecs_vendor_audio.xml
-rw-r--r-- 1 root root 21517 2009-01-01 07:00 media_codecs_vendor_v1.xml
I think google split cfg to audio/video. For exmaple:
cat /system/vendor/etc/media_codecs_google_audio.xml
<?xml version="1.0" encoding="utf-8" ?>
<!-- Copyright (C) 2014 The Android Open Source Project
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
-->
<Included>
<Decoders>
<MediaCodec name="OMX.google.mp3.decoder" type="audio/mpeg">
<Limit name="channel-count" max="2" />
<Limit name="sample-rate" ranges="8000,11025,12000,16000,22050,24000,32000,44100,48000" />
<Limit name="bitrate" range="8000-320000" />
</MediaCodec>
<MediaCodec name="OMX.google.amrnb.decoder" type="audio/3gpp">
<Limit name="channel-count" max="1" />
<Limit name="sample-rate" ranges="8000" />
<Limit name="bitrate" range="4750-12200" />
</MediaCodec>
<MediaCodec name="OMX.google.amrwb.decoder" type="audio/amr-wb">
<Limit name="channel-count" max="1" />
<Limit name="sample-rate" ranges="16000" />
<Limit name="bitrate" range="6600-23850" />
</MediaCodec>
<MediaCodec name="OMX.google.aac.decoder" type="audio/mp4a-latm">
<Limit name="channel-count" max="8" />
<Limit name="sample-rate" ranges="7350,8000,11025,12000,16000,22050,24000,32000,44100,48000" />
<Limit name="bitrate" range="8000-960000" />
</MediaCodec>
<MediaCodec name="OMX.google.g711.alaw.decoder" type="audio/g711-alaw">
<Limit name="channel-count" max="1" />
<Limit name="sample-rate" ranges="8000-48000" />
<Limit name="bitrate" range="64000" />
</MediaCodec>
<MediaCodec name="OMX.google.g711.mlaw.decoder" type="audio/g711-mlaw">
<Limit name="channel-count" max="1" />
<Limit name="sample-rate" ranges="8000-48000" />
<Limit name="bitrate" range="64000" />
</MediaCodec>
<MediaCodec name="OMX.google.vorbis.decoder" type="audio/vorbis">
<Limit name="channel-count" max="8" />
<Limit name="sample-rate" ranges="8000-96000" />
<Limit name="bitrate" range="32000-500000" />
</MediaCodec>
<MediaCodec name="OMX.google.opus.decoder" type="audio/opus">
<Limit name="channel-count" max="8" />
<Limit name="sample-rate" ranges="48000" />
<Limit name="bitrate" range="6000-510000" />
</MediaCodec>
<MediaCodec name="OMX.google.raw.decoder" type="audio/raw">
<Limit name="channel-count" max="8" />
<Limit name="sample-rate" ranges="8000-192000" />
<Limit name="bitrate" range="1-10000000" />
</MediaCodec>
<MediaCodec name="OMX.google.flac.decoder" type="audio/flac">
<Limit name="channel-count" max="8" />
<Limit name="sample-rate" ranges="1-655350" />
<Limit name="bitrate" range="1-21000000" />
</MediaCodec>
</Decoders>
<Encoders>
<MediaCodec name="OMX.google.aac.encoder" type="audio/mp4a-latm">
<Limit name="channel-count" max="6" />
<Limit name="sample-rate" ranges="8000,11025,12000,16000,22050,24000,32000,44100,48000" />
<!-- also may support 64000, 88200 and 96000 Hz -->
<Limit name="bitrate" range="8000-960000" />
</MediaCodec>
<MediaCodec name="OMX.google.amrnb.encoder" type="audio/3gpp">
<Limit name="channel-count" max="1" />
<Limit name="sample-rate" ranges="8000" />
<Limit name="bitrate" range="4750-12200" />
<Feature name="bitrate-modes" value="CBR" />
</MediaCodec>
<MediaCodec name="OMX.google.amrwb.encoder" type="audio/amr-wb">
<Limit name="channel-count" max="1" />
<Limit name="sample-rate" ranges="16000" />
<Limit name="bitrate" range="6600-23850" />
<Feature name="bitrate-modes" value="CBR" />
</MediaCodec>
<MediaCodec name="OMX.google.flac.encoder" type="audio/flac">
<Limit name="channel-count" max="2" />
<Limit name="sample-rate" ranges="1-655350" />
<Limit name="bitrate" range="1-21000000" />
<Limit name="complexity" range="0-8" default="5" />
<Feature name="bitrate-modes" value="CQ" />
</MediaCodec>
</Encoders>
</Included>
And as a result I could not nto create opus encoder. gstreamer should parse all cfg files.