Send a nice hexadecimal dump of a buffer 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 buf buffer
@param size buffer size
Send a nice hexadecimal dump of a buffer 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 buf buffer @param size buffer size
@see av_hex_dump, av_pkt_dump2, av_pkt_dump_log2