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Fix hardware decoding detection for 10-bit videos on rkmpp (#6420)

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ayaya 2026-01-05 13:12:44 +08:00 committed by GitHub
parent 39d3e63cbf
commit 56822dbdc5
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1 changed files with 6 additions and 3 deletions
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9
pkg/ffmpeg/codec_hardware.go
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@ -363,8 +363,11 @@ func (f *FFMpeg) hwApplyFullHWFilter(args VideoFilter, codec VideoCodec, fullhw
args = args.Append("scale_qsv=format=nv12")
}
case VideoCodecRK264:
// For Rockchip, no extra mapping here. If there is no scale filter,
// leave frames in DRM_PRIME for the encoder.
// Full-hw decode on 10-bit sources often produces DRM_PRIME with sw_pix_fmt=nv15.
// h264_rkmpp does NOT accept nv15, so we must force a conversion to nv12
if fullhw {
args = args.Append("scale_rkrga=w=iw:h=ih:format=nv12")
}
}
return args
@ -399,7 +402,7 @@ func (f *FFMpeg) hwApplyScaleTemplate(sargs string, codec VideoCodec, match []in
// by downloading the scaled frame to system RAM and re-uploading it.
// The filter chain below uses a zero-copy approach, passing the hardware-scaled
// frame directly to the encoder. This is more efficient but may be less stable.
template = "scale_rkrga=$value"
template = "scale_rkrga=$value:format=nv12"
default:
return VideoFilter(sargs)
}