@param avcl A pointer to an arbitrary struct of which the first field is a
pointer to an AVClass struct.
@param level The importance level of the message, lower values signifying
higher importance.
@param pkt packet to dump
@param dump_payload True if the payload must be displayed, too.
@param st AVStream that the packet belongs to
Send a nice dump of a packet to the log.
@param avcl A pointer to an arbitrary struct of which the first field is a pointer to an AVClass struct. @param level The importance level of the message, lower values signifying higher importance. @param pkt packet to dump @param dump_payload True if the payload must be displayed, too. @param st AVStream that the packet belongs to