Fix 2 access units in a packet mp4s.
authorMichael Niedermayer <michaelni@gmx.at>
Sun, 12 Apr 2009 20:43:52 +0000 (20:43 +0000)
committerMichael Niedermayer <michaelni@gmx.at>
Sun, 12 Apr 2009 20:43:52 +0000 (20:43 +0000)
Fixes issue944 and possibly others.

Originally committed as revision 18474 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavcodec/h264.c

index 313ad26..e0250a9 100644 (file)
@@ -3660,6 +3660,8 @@ static void field_end(H264Context *h){
         ff_er_frame_end(s);
 
     MPV_frame_end(s);
+
+    h->current_slice=0;
 }
 
 /**
@@ -3720,7 +3722,11 @@ static int decode_slice_header(H264Context *h, H264Context *h0){
 
     first_mb_in_slice= get_ue_golomb(&s->gb);
 
-    if((s->flags2 & CODEC_FLAG2_CHUNKS) && first_mb_in_slice == 0){
+    if(first_mb_in_slice == 0){ //FIXME better field boundary detection
+        if(h0->current_slice && FIELD_PICTURE){
+            field_end(h);
+        }
+
         h0->current_slice = 0;
         if (!s0->first_field)
             s->current_picture_ptr= NULL;