int(*init)(AVFormatContext*s,intst_index,PayloadContext*priv_data);///< Initialize dynamic protocol handler, called after the full rtpmap line is parsed
int(*parse_sdp_a_line)(AVFormatContext*s,
intst_index,
PayloadContext*priv_data,
constchar*line);///< Parse the a= line from the sdp field
PayloadContext*(*alloc)(void);///< allocate any data needed by the rtp parsing for this dynamic data.
void(*free)(PayloadContext*protocol_data);///< free any data needed by the rtp parsing for this dynamic data.
DynamicPayloadPacketHandlerProcparse_packet;///< parse handler for this dynamic packet.
/** Initialize dynamic protocol handler, called after the full rtpmap line is parsed, may be null */
intff_rtsp_next_attr_and_value(constchar**p,char*attr,intattr_size,char*value,intvalue_size);///< from rtsp.c, but used by rtp dynamic protocol handlers.
/* from rtsp.c, but used by rtp dynamic protocol handlers. */