AVIOContext.checksum

• av_class
• buf_end
• buf_ptr
• buffer
• buffer_size
• bytes_read
• checksum
• checksum_ptr
• direct
• eof_reached
• error
• max_packet_size
• maxsize
• must_flush
• opaque
• orig_buffer_size
• pos
• protocol_whitelist
• read_packet
• read_pause
• read_seek
• seek
• seek_count
• seekable
• short_seek_threshold
• update_checksum
• write_flag
• write_packet
• writeout_count