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lavf/img2dec: Autodetect qdraw images.

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This commit is contained in:
Carl Eugen Hoyos
2015-05-07 01:10:45 +02:00
parent b453e76842
commit 2279de6eca
4 changed files with 15 additions and 2 deletions
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11
libavformat/img2dec.c
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@@ -707,6 +707,16 @@ static int jpegls_probe(AVProbeData *p)
return 0;
}
static int qdraw_probe(AVProbeData *p)
{
const uint8_t *b = p->buf;
if (!b[10] && AV_RB32(b+11) == 0x1102ff0c && !b[15] ||
p->buf_size >= 528 && !b[522] && AV_RB32(b+523) == 0x1102ff0c && !b[527])
return AVPROBE_SCORE_EXTENSION + 1;
return 0;
}
static int pictor_probe(AVProbeData *p)
{
const uint8_t *b = p->buf;
@@ -793,6 +803,7 @@ IMAGEAUTO_DEMUXER(jpeg, AV_CODEC_ID_MJPEG)
IMAGEAUTO_DEMUXER(jpegls, AV_CODEC_ID_JPEGLS)
IMAGEAUTO_DEMUXER(pictor, AV_CODEC_ID_PICTOR)
IMAGEAUTO_DEMUXER(png, AV_CODEC_ID_PNG)
IMAGEAUTO_DEMUXER(qdraw, AV_CODEC_ID_QDRAW)
IMAGEAUTO_DEMUXER(sgi, AV_CODEC_ID_SGI)
IMAGEAUTO_DEMUXER(sunrast, AV_CODEC_ID_SUNRAST)
IMAGEAUTO_DEMUXER(tiff, AV_CODEC_ID_TIFF)