VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
GetBitContext gb;
+ int ret;
/* save the container output size for WMImage */
v->output_width = avctx->width;
avctx->flags |= CODEC_FLAG_EMU_EDGE;
v->s.flags |= CODEC_FLAG_EMU_EDGE;
- if (ff_vc1_init_common(v) < 0)
- return -1;
+ if ((ret = ff_vc1_init_common(v)) < 0)
+ return ret;
// ensure static VLC tables are initialized
- if (ff_msmpeg4_decode_init(avctx) < 0)
- return -1;
- if (ff_vc1_decode_init_alloc_tables(v) < 0)
- return -1;
+ if ((ret = ff_msmpeg4_decode_init(avctx)) < 0)
+ return ret;
+ if ((ret = ff_vc1_decode_init_alloc_tables(v)) < 0)
+ return ret;
// Hack to ensure the above functions will be called
// again once we know all necessary settings.
// That this is necessary might indicate a bug.
init_get_bits(&gb, avctx->extradata, avctx->extradata_size*8);
- if (ff_vc1_decode_sequence_header(avctx, v, &gb) < 0)
- return -1;
+ if ((ret = ff_vc1_decode_sequence_header(avctx, v, &gb)) < 0)
+ return ret;
count = avctx->extradata_size*8 - get_bits_count(&gb);
if (count > 0) {
init_get_bits(&gb, buf2, buf2_size * 8);
switch (AV_RB32(start)) {
case VC1_CODE_SEQHDR:
- if (ff_vc1_decode_sequence_header(avctx, v, &gb) < 0) {
+ if ((ret = ff_vc1_decode_sequence_header(avctx, v, &gb)) < 0) {
av_free(buf2);
- return -1;
+ return ret;
}
seq_initialized = 1;
break;
case VC1_CODE_ENTRYPOINT:
- if (ff_vc1_decode_entry_point(avctx, v, &gb) < 0) {
+ if ((ret = ff_vc1_decode_entry_point(avctx, v, &gb)) < 0) {
av_free(buf2);
- return -1;
+ return ret;
}
ep_initialized = 1;
break;