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| author | Luca Barbato <lu_zero@gentoo.org> | 2017-04-17 19:11:57 +0000 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2017-04-20 15:39:18 +0000 |
| commit | f2c469b73f8ac3dd6a98d38281f61b68ea6dd336 (patch) | |
| tree | cd6f900e88b6aab1ce271dd688872df33ec24cae /libavcodec/mjpegdec.c | |
| parent | 279e3aaa14daba6b7a37d75f3fb6e29c732d123f (diff) | |
| download | ffmpeg-streaming-f2c469b73f8ac3dd6a98d38281f61b68ea6dd336.zip ffmpeg-streaming-f2c469b73f8ac3dd6a98d38281f61b68ea6dd336.tar.gz | |
mjpeg: Report non-3 component rgb lossless as not supported
Bug-Id: 1043
CC: libav-stable@libav.org
Diffstat (limited to 'libavcodec/mjpegdec.c')
| -rw-r--r-- | libavcodec/mjpegdec.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 13d3e8c..296ca59 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -1129,6 +1129,12 @@ int ff_mjpeg_decode_sos(MJpegDecodeContext *s, const uint8_t *mb_bitmask, for (i = s->mjpb_skiptosod; i > 0; i--) skip_bits(&s->gb, 8); + if (s->lossless && s->rgb && nb_components != 3) { + avpriv_request_sample(s->avctx, + "Lossless RGB image without 3 components"); + return AVERROR_PATCHWELCOME; + } + next_field: for (i = 0; i < nb_components; i++) s->last_dc[i] = 1024; |
