diff options
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 814571f3bc..4d347af913 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -718,6 +718,12 @@ static int ljpeg_decode_rgb_scan(MJpegDecodeContext *s, int nb_components, int p int resync_mb_y = 0; int resync_mb_x = 0; + if (s->nb_components != 3 && s->nb_components != 4) + return AVERROR_INVALIDDATA; + if (s->v_max != 1 || s->h_max != 1 || !s->lossless) + return AVERROR_INVALIDDATA; + + s->restart_count = s->restart_interval; av_fast_malloc(&s->ljpeg_buffer, &s->ljpeg_buffer_size, |