diff options
Diffstat (limited to 'gst-libs/ext/libav/libavcodec/mjpegdec.c')
| -rw-r--r-- | gst-libs/ext/libav/libavcodec/mjpegdec.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gst-libs/ext/libav/libavcodec/mjpegdec.c b/gst-libs/ext/libav/libavcodec/mjpegdec.c index 05f2f02..74bbfa6 100644 --- a/gst-libs/ext/libav/libavcodec/mjpegdec.c +++ b/gst-libs/ext/libav/libavcodec/mjpegdec.c @@ -243,6 +243,13 @@ int ff_mjpeg_decode_sof(MJpegDecodeContext *s) if (nb_components <= 0 || nb_components > MAX_COMPONENTS) return -1; + if (s->interlaced && (s->bottom_field == !s->interlace_polarity)) { + if (nb_components != s->nb_components) { + av_log(s->avctx, AV_LOG_ERROR, + "nb_components changing in interlaced picture\n"); + return AVERROR_INVALIDDATA; + } + } if (s->ls && !(s->bits <= 8 || nb_components == 1)) { av_log_missing_feature(s->avctx, "For JPEG-LS anything except <= 8 bits/component" |