vc1dec: prevent v_edge_pos from becoming negative.

[ffmpeg] / libavcodec / h264.h

diff --git a/libavcodec/h264.h b/libavcodec/h264.h
index 298f983d3b74fa16facdc0edb7da1c4f206b69f5..00a1fc3c5d9c4899370d4ab145a2cfb6f685ac57 100644 (file)
--- a/libavcodec/h264.h
+++ b/libavcodec/h264.h
@@ -447,6 +447,7 @@ typedef struct H264Context {
     int nal_unit_type;
     uint8_t *rbsp_buffer[2];
     unsigned int rbsp_buffer_size[2];
+    int decoding_extradata;
 
     /**
      * Used to parse AVC variant of h264