Fix avc1 if there is nore than one nal per mov frame

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@3785 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

libavcodec/h264.c

@@ -5862,7 +5862,7 @@ static int decode_nal_units(H264Context *h, uint8_t *buf, int buf_size){
         buf_index+=3;
       }  
         
-        ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, buf_size - buf_index);
+        ptr= decode_nal(h, buf + buf_index, &dst_length, &consumed, h->is_avc ? nalsize : buf_size - buf_index);
         if(ptr[dst_length - 1] == 0) dst_length--;
         bit_length= 8*dst_length - decode_rbsp_trailing(ptr + dst_length - 1);