[FFmpeg-devel] [PATCH 7/7] Add check in av_write_header() which validates the rawvideo codec tag.
Wed Jun 2 19:35:47 CEST 2010
On date Tuesday 2010-06-01 19:59:55 +0200, Michael Niedermayer encoded:
> On Tue, Jun 01, 2010 at 07:29:34PM +0200, Stefano Sabatini wrote:
> what is unclear on
> rgb in avi must use codec_tag=0 ?
> the raw rgb format in avi is indicated by the number of bits per pixel
> not by the fourcc which must be set to 0.
> > What the code currently implements is just wrong for both AVI and NUT,
> > in the case of AVI if the pixel format cannot be mapped to any codec
> > tag, codec_tag is set to 0,
> it must be 0 this is as it should be
> > which when reading it is interpreted as
> > YUV420P,
> if so thats a bug and i would suspect a new one
A possible fix for nut attached.
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