Make avc_find_startcode non-static, so that it can be used from other

files (and add the ff_ prefix, to avoid polluting the namespace)

Originally committed as revision 11532 to svn://svn.ffmpeg.org/ffmpeg/trunk

libavformat/avc.h

@@ -27,5 +27,6 @@
 
 int ff_avc_parse_nal_units(uint8_t *buf_in, uint8_t **buf, int *size);
 int ff_isom_write_avcc(ByteIOContext *pb, uint8_t *data, int len);
+uint8_t *ff_avc_find_startcode(uint8_t *p, uint8_t *end);
 
 #endif /* AVC_H */