[FFmpeg-devel] [PATCH] avcodec/mediacodec_wrapper: blacklist more software decoders

Aman Gupta ffmpeg at tmm1.net
Tue Mar 6 23:31:21 EET 2018


On Tue, Mar 6, 2018 at 10:00 AM, Stefan _ <sfan5 at live.de> wrote:

> Hi,
>
> for hwdec on Android the wrapper attempts to blacklist known software
> decoders also provided through the mediacodec API. The list isn't complete
> however and ffmpeg might e.g. prefer slower "external" HEVC software
> decoding over its own software decoder.
>
> This patch completes the list of known software decoders, which are:
>
> OMX.ffmpeg.*
>
> see https://github.com/AOSB/android_device_lge_hammerhead/
> blob/master/media_codecs.xml#L89
>
> OMX.SEC.*
>
> see https://chromium.googlesource.com/chromium/src/+/refs/heads/
> lkgr/media/base/android/media_codec_util.cc#288
>
> OMX.qcom.video.decoder.hevcswvdec
>
> see https://github.com/moonlight-stream/moonlight-android/blob/
> master/app/src/main/java/com/limelight/binding/video/
> MediaCodecHelper.java#L83


Patch LGTM

Aman


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