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-rw-r--r--libavformat/internal.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/libavformat/internal.h b/libavformat/internal.h
index 1bc3e51761..e92f476f50 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -339,4 +339,10 @@ enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
*/
enum AVCodecID ff_get_pcm_codec_id(int bps, int flt, int be, int sflags);
+/**
+ * Generate standard extradata for AVC-Intra based on width/height and field
+ * order.
+ */
+int ff_generate_avci_extradata(AVStream *st);
+
#endif /* AVFORMAT_INTERNAL_H */