2 * D-Cinema audio demuxer
3 * Copyright (c) 2005 Reimar Döffinger.
5 * This file is part of FFmpeg.
7 * FFmpeg is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * FFmpeg is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with FFmpeg; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 static int daud_header(AVFormatContext *s, AVFormatParameters *ap) {
24 AVStream *st = av_new_stream(s, 0);
25 st->codec->codec_type = CODEC_TYPE_AUDIO;
26 st->codec->codec_id = CODEC_ID_PCM_S24DAUD;
27 st->codec->codec_tag = MKTAG('d', 'a', 'u', 'd');
28 st->codec->channels = 6;
29 st->codec->sample_rate = 96000;
30 st->codec->bit_rate = 3 * 6 * 96000 * 8;
31 st->codec->block_align = 3 * 6;
32 st->codec->bits_per_sample = 24;
36 static int daud_packet(AVFormatContext *s, AVPacket *pkt) {
37 ByteIOContext *pb = &s->pb;
42 get_be16(pb); // unknown
43 ret = av_get_packet(pb, pkt, size);
44 pkt->stream_index = 0;
48 AVInputFormat daud_demuxer = {
50 "D-Cinema audio format",