Fix artifacts of MPEG4-720I-DN-SV8K.trp caused by lack of IDR pictures and

subsequent zero POC value.


git-svn-id: file:///var/local/repositories/ffmpeg/trunk@15194 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/h264.c

@@ -2215,6 +2215,7 @@ static av_cold int decode_init(AVCodecContext *avctx){
 
     h->thread_context[0] = h;
     h->outputed_poc = INT_MIN;
+    h->prev_poc_msb= 1<<16;
     return 0;
 }