[FFmpeg-devel] [PATCH] avformat/flv: correct the video frametype mask to 0x70

[Steven Liu]

Steven Liu <lq at chinaffmpeg.org> 于2023年7月26日周三 16:27写道：
>
> avformat/flv: correct the video frametype mask to 0x70
>
> because the flv specification said the video frametype
> should use value range from 0x00 to 0x70,
> so use 0xF0 have no problem before support enhanced flv,
> but the 0xF0 will get incorrect result after support enhanced flv,
> so should set the video frametype mask 0x70 to make it correct now.
>
> Reported-By: flvAnalyser <hybase at qq.com>
> Signed-off-by: Steven Liu <lq at chinaffmpeg.org>
> ---
>  libavformat/flv.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/libavformat/flv.h b/libavformat/flv.h
> index 91e0a4140c..f710963b92 100644
> --- a/libavformat/flv.h
> +++ b/libavformat/flv.h
> @@ -48,7 +48,7 @@
>  #define FLV_AUDIO_CODECID_MASK    0xf0
>
>  #define FLV_VIDEO_CODECID_MASK    0x0f
> -#define FLV_VIDEO_FRAMETYPE_MASK  0xf0
> +#define FLV_VIDEO_FRAMETYPE_MASK  0x70
>
>  #define AMF_END_OF_OBJECT         0x09
>
> --
> 2.40.0
>
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pushed


Thanks
Steven