[FFmpeg-devel] [PATCH] fix reading first mpegps packet

Michael Niedermayer michaelni at gmx.at
Sun Sep 18 01:15:52 CEST 2011


On Sat, Sep 17, 2011 at 02:59:00PM +0200, Arne de Bruijn wrote:
> Hi,
> 
> The first packet of mpeg pes files (starting with 00 00 01 e0) is ignored by
> ffmpeg because the sofdec-detection in mpegps_read_header eats the first
> byte. This patch adds a seek to prevent this problem (apparently the
> existing code tries to solve this by modifying m->header_state but this
> doesn't help since m->header_state is overwritten at the start of
> mpegps_read_pes_header).

thanks, patch applied

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