unsigned int i_bitrate; /**< bitrate of this ES */
int i_profile; /**< codec specific information (like real audio flavor, mpeg audio layer, h264 profile ...) */
+ int i_level; /**< codec specific information: indicates maximum restrictions on the stream (resolution, bitrate, codec features ...) */
bool b_packetized; /**< wether the data is packetized (ie. not truncated) */
int i_extra; /**< length in bytes of extra data pointer */