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;
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);