Set Beam Software VB palette opaque.

[ffmpeg] / libavcodec / h264_refs.c

diff --git a/libavcodec/h264_refs.c b/libavcodec/h264_refs.c
index 20c75d089d04bed7d5ef6e5e9cc6d5f6fefd0c01..efd65f2fcec8029f0f6d9a21b3909ec241ebd183 100644 (file)
--- a/libavcodec/h264_refs.c
+++ b/libavcodec/h264_refs.c
@@ -479,10 +479,9 @@ static void print_long_term(H264Context *h) {
 
 void ff_generate_sliding_window_mmcos(H264Context *h) {
     MpegEncContext * const s = &h->s;
-    av_assert0(h->long_ref_count + h->short_ref_count <= h->sps.ref_frame_count);
 
     h->mmco_index= 0;
-    if(h->short_ref_count && h->long_ref_count + h->short_ref_count == h->sps.ref_frame_count &&
+    if(h->short_ref_count && h->long_ref_count + h->short_ref_count >= h->sps.ref_frame_count &&
             !(FIELD_PICTURE && !s->first_field && s->current_picture_ptr->f.reference)) {
         h->mmco[0].opcode= MMCO_SHORT2UNUSED;
         h->mmco[0].short_pic_num= h->short_ref[ h->short_ref_count - 1 ]->frame_num;
@@ -655,7 +654,13 @@ int ff_h264_execute_ref_pic_marking(H264Context *h, MMCO *mmco, int mmco_count){
 
     print_short_term(h);
     print_long_term(h);
-    return h->s.avctx->error_recognition >= FF_ER_EXPLODE ? err : 0;
+
+    if(err >= 0 && h->long_ref_count==0 && h->short_ref_count<=2 && h->pps.ref_count[0]<=1 && s->current_picture_ptr->f.pict_type == AV_PICTURE_TYPE_I){
+        h->sync |= 1;
+        s->current_picture_ptr->sync |= h->sync;
+    }
+
+    return (h->s.avctx->err_recognition & AV_EF_EXPLODE) ? err : 0;
 }
 
 int ff_h264_decode_ref_pic_marking(H264Context *h, GetBitContext *gb){