Write the stream trailer to an output media file and free the file private data.
May only be called after a successful call to avformat_write_header.
@param s media file handle @return 0 if OK, AVERROR_xxx on error
See Implementation
Write the stream trailer to an output media file and free the file private data.
May only be called after a successful call to avformat_write_header.
@param s media file handle @return 0 if OK, AVERROR_xxx on error