diff options
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/idcinvideo.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libavcodec/idcinvideo.c b/libavcodec/idcinvideo.c index 0870172..cff9ad3 100644 --- a/libavcodec/idcinvideo.c +++ b/libavcodec/idcinvideo.c @@ -214,7 +214,8 @@ static int idcin_decode_frame(AVCodecContext *avctx, const uint8_t *buf = avpkt->data; int buf_size = avpkt->size; IdcinContext *s = avctx->priv_data; - const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL); + int pal_size; + const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &pal_size); AVFrame *frame = data; int ret; @@ -227,9 +228,11 @@ static int idcin_decode_frame(AVCodecContext *avctx, if (idcin_decode_vlcs(s, frame)) return AVERROR_INVALIDDATA; - if (pal) { + if (pal && pal_size == AVPALETTE_SIZE) { frame->palette_has_changed = 1; memcpy(s->pal, pal, AVPALETTE_SIZE); + } else if (pal) { + av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", pal_size); } /* make the palette available on the way out */ memcpy(frame->data[1], s->pal, AVPALETTE_SIZE); |
