#if HAVE_MMX
if (s->codec_id == CODEC_ID_MPEG4 && s->xvid_build>=0 && avctx->idct_algo == FF_IDCT_AUTO && (av_get_cpu_flags() & AV_CPU_FLAG_MMX)) {
avctx->idct_algo= FF_IDCT_XVIDMMX;
- avctx->coded_width= 0; // force reinit
-// ff_dsputil_init(&s->dsp, avctx);
+ ff_dct_common_init(s);
s->picture_number=0;
}
#endif
|| s->height != avctx->coded_height) {
/* H.263 could change picture size any time */
ParseContext pc= s->parse_context; //FIXME move these demuxng hack to avformat
+
+ if (HAVE_THREADS && (s->avctx->active_thread_type&FF_THREAD_FRAME)) {
+ av_log_missing_feature(s->avctx, "Width/height/bit depth/chroma idc changing with threads is", 0);
+ return -1; // width / height changed during parallelized decoding
+ }
+
s->parse_context.buffer=0;
ff_MPV_common_end(s);
s->parse_context= pc;