mpeg4videodec: disable frame multithreading for GMC, its not implemented at all

This fixes race conditions in decoding MPEG-4 GMC files Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
13 years ago · 5e885275f1
parent 0c40220b9d
commit 5e885275f1
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@ -2344,7 +2344,7 @@ int ff_MPV_lowest_referenced_row(MpegEncContext *s, int dir)
    int my_max = INT_MIN, my_min = INT_MAX, qpel_shift = !s->quarter_sample;
    int my, off, i, mvs;

-    if (s->picture_structure != PICT_FRAME) goto unhandled;
+    if (s->picture_structure != PICT_FRAME || s->mcsel) goto unhandled;

    switch (s->mv_type) {
        case MV_TYPE_16X16: