Mpeg1Context *s1 = avctx->priv_data;
MpegEncContext *s = &s1->mpeg_enc_ctx;
uint8_t old_permutation[64];
+ int ret;
if ((s1->mpeg_enc_ctx_allocated == 0) ||
avctx->coded_width != s->width ||
if ((s->width == 0) || (s->height == 0))
return -2;
- avcodec_set_dimensions(avctx, s->width, s->height);
+ ret = ff_set_dimensions(avctx, s->width, s->height);
+ if (ret < 0)
+ return ret;
+
if (avctx->codec_id == AV_CODEC_ID_MPEG2VIDEO && s->bit_rate) {
avctx->rc_max_rate = s->bit_rate;
} else if (avctx->codec_id == AV_CODEC_ID_MPEG1VIDEO && s->bit_rate &&
}
/* extra slice info */
- while (get_bits1(&s->gb) != 0) {
- skip_bits(&s->gb, 8);
- }
+ if (skip_1stop_8data_bits(&s->gb) < 0)
+ return AVERROR_INVALIDDATA;
s->mb_x = 0;