please support AVS3-P3/Audio Vivid(av3a) decoder for exoplayer

[johin528]

the AVS3-P3/Audio Vivid(av3a) decoder has been applied on 8k live to support the best audio quality in stream media

and the ijkplayer has supported it

this is a example:

https://github.com/wuxianlin/ijkplayer-av3a

[tonihei]

We are only likely to add support for software codecs in extensions if they are widely used. I can leave this request open in case someone want to provide a PR or show further interest, but we won't take action for now.

[rabbitknight]

Anyone who want to enjoy this feature can access av3a_1.4.1.
Also the prebuilt are provided: lib-decoder-ffmpeg-avs3

Attention!

1. this feature supported by ffmpeg extension : Implement an FfmpegVideoRenderer #1591
2. If you want the MP4 format be supported. the lib-container is needed!

[karma-sun]

Anyone who want to enjoy this feature can access av3a_1.4.1. Also the prebuilt are provided: lib-decoder-ffmpeg-avs3

Attention!

1. this feature supported by ffmpeg extension : Implement an FfmpegVideoRenderer #1591
2. If you want the MP4 format be supported. the lib-container is needed!

found another fork for this feature https://github.com/yaoxieyoulei/media/tree/av3a_1.4.1
which one is better?

[rabbitknight]

Anyone who want to enjoy this feature can access av3a_1.4.1. Also the prebuilt are provided: lib-decoder-ffmpeg-avs3
Attention!

1. this feature supported by ffmpeg extension : Implement an FfmpegVideoRenderer #1591
2. If you want the MP4 format be supported. the lib-container is needed!

found another fork for this feature https://github.com/yaoxieyoulei/media/tree/av3a_1.4.1 which one is better?

I implemented this based on the fork , but additionally, it can decode video using FFmpeg.