/* * D-Cinema audio demuxer * Copyright (c) 2005 Reimar D?ffinger * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */#include "avformat.h"static int daud_header(AVFormatContext *s, AVFormatParameters *ap) {    AVStream *st = av_new_stream(s, 0);    if (!st)        return AVERROR(ENOMEM);    st->codec->codec_type = CODEC_TYPE_AUDIO;    st->codec->codec_id = CODEC_ID_PCM_S24DAUD;    st->codec->codec_tag = MKTAG('d', 'a', 'u', 'd');    st->codec->channels = 6;    st->codec->sample_rate = 96000;    st->codec->bit_rate = 3 * 6 * 96000 * 8;    st->codec->block_align = 3 * 6;    st->codec->bits_per_sample = 24;    return 0;}static int daud_packet(AVFormatContext *s, AVPacket *pkt) {    ByteIOContext *pb = s->pb;    int ret, size;    if (url_feof(pb))        return AVERROR(EIO);    size = get_be16(pb);    get_be16(pb); // unknown    ret = av_get_packet(pb, pkt, size);    pkt->stream_index = 0;    return ret;}AVInputFormat daud_demuxer = {    "daud",    NULL_IF_CONFIG_SMALL("D-Cinema audio format"),    0,    NULL,    daud_header,    daud_packet,    NULL,    NULL,    .extensions = "302",};