static int txd_read_header(AVFormatContext *s, AVFormatParameters *ap) { AVStream *st; st = avformat_new_stream(s, NULL); if (!st) return AVERROR(ENOMEM); st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_id = CODEC_ID_TXD; st->codec->time_base.den = 5; st->codec->time_base.num = 1; /* the parameters will be extracted from the compressed bitstream */ return 0; }