int64_t (*read_timestamp)(struct AVFormatContext *, int , int64_t *, int64_t ));
/**
- * Set the pts for a given stream. If the new values would be invalid
- * (<= 0), it leaves the AVStream unchanged.
+ * Set the time base and wrapping info for a given stream. This will be used
+ * to interpret the stream's timestamps. If the new time base is invalid
+ * (numerator or denominator are non-positive), it leaves the stream
+ * unchanged.
*
* @param s stream
* @param pts_wrap_bits number of bits effectively used by the pts
- * (used for wrap control, 33 is the value for MPEG)
- * @param pts_num numerator to convert to seconds (MPEG: 1)
- * @param pts_den denominator to convert to seconds (MPEG: 90000)
+ * (used for wrap control)
+ * @param pts_num time base numerator
+ * @param pts_den time base denominator
*/
void avpriv_set_pts_info(AVStream *s, int pts_wrap_bits,
unsigned int pts_num, unsigned int pts_den);
*/
AVRational ff_choose_timebase(AVFormatContext *s, AVStream *st, int min_precission);
+/**
+ * Generate standard extradata for AVC-Intra based on width/height and field order.
+ */
+void ff_generate_avci_extradata(AVStream *st);
+
#endif /* AVFORMAT_INTERNAL_H */