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avcodec/tiff: Support uncompressed G4 CCITT fax

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Fixes part of ticket700

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-08-13 16:11:23 +02:00
parent 38025e6898
commit dd1b4ed6d9
1 changed files with 1 additions and 1 deletions
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2
libavcodec/tiff.c
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@ -460,7 +460,7 @@ static int tiff_unpack_fax(TiffContext *s, uint8_t *dst, int stride,
"Error allocating temporary buffer\n");
return AVERROR(ENOMEM);
}
if (s->fax_opts & 2) {
if ((s->fax_opts & 2) && s->compr == TIFF_G3) {
avpriv_request_sample(s->avctx, "Uncompressed fax mode");
av_free(src2);
return AVERROR_PATCHWELCOME;