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authorNidhi Makhijani <nidhimj22@gmail.com>2014-06-23 08:03:50 +0400
committerDiego Biurrun <diego@biurrun.de>2014-07-03 21:46:11 +0400
commit0955e57ad07640574fc20ce0bea3c0b83982ada1 (patch)
treeda0259b7fe65bd7882566201bd7814f57ca07d8b /libavformat/daud.c
parentf920d089535bf7cf10aeda900cc43201c5e18cd0 (diff)
daud: split muxer and demuxer
Signed-off-by: Diego Biurrun <diego@biurrun.de>
Diffstat (limited to 'libavformat/daud.c')
-rw-r--r--libavformat/daud.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/libavformat/daud.c b/libavformat/daud.c
deleted file mode 100644
index bb7ab7fbcd..0000000000
--- a/libavformat/daud.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * D-Cinema audio demuxer
- * Copyright (c) 2005 Reimar Döffinger
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include "libavutil/channel_layout.h"
-#include "avformat.h"
-
-static int daud_header(AVFormatContext *s) {
- AVStream *st = avformat_new_stream(s, NULL);
- if (!st)
- return AVERROR(ENOMEM);
- st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = AV_CODEC_ID_PCM_S24DAUD;
- st->codec->codec_tag = MKTAG('d', 'a', 'u', 'd');
- st->codec->channels = 6;
- st->codec->channel_layout = AV_CH_LAYOUT_5POINT1;
- st->codec->sample_rate = 96000;
- st->codec->bit_rate = 3 * 6 * 96000 * 8;
- st->codec->block_align = 3 * 6;
- st->codec->bits_per_coded_sample = 24;
- return 0;
-}
-
-static int daud_packet(AVFormatContext *s, AVPacket *pkt) {
- AVIOContext *pb = s->pb;
- int ret, size;
- if (pb->eof_reached)
- return AVERROR(EIO);
- size = avio_rb16(pb);
- avio_rb16(pb); // unknown
- ret = av_get_packet(pb, pkt, size);
- pkt->stream_index = 0;
- return ret;
-}
-
-static int daud_write_header(struct AVFormatContext *s)
-{
- AVCodecContext *codec = s->streams[0]->codec;
- if (codec->channels!=6 || codec->sample_rate!=96000)
- return -1;
- return 0;
-}
-
-static int daud_write_packet(struct AVFormatContext *s, AVPacket *pkt)
-{
- if (pkt->size > 65535) {
- av_log(s, AV_LOG_ERROR,
- "Packet size too large for s302m. (%d > 65535)\n", pkt->size);
- return -1;
- }
- avio_wb16(s->pb, pkt->size);
- avio_wb16(s->pb, 0x8010); // unknown
- avio_write(s->pb, pkt->data, pkt->size);
- return 0;
-}
-
-#if CONFIG_DAUD_DEMUXER
-AVInputFormat ff_daud_demuxer = {
- .name = "daud",
- .long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
- .read_header = daud_header,
- .read_packet = daud_packet,
- .extensions = "302",
-};
-#endif
-
-#if CONFIG_DAUD_MUXER
-AVOutputFormat ff_daud_muxer = {
- .name = "daud",
- .long_name = NULL_IF_CONFIG_SMALL("D-Cinema audio"),
- .extensions = "302",
- .audio_codec = AV_CODEC_ID_PCM_S24DAUD,
- .video_codec = AV_CODEC_ID_NONE,
- .write_header = daud_write_header,
- .write_packet = daud_write_packet,
- .flags = AVFMT_NOTIMESTAMPS,
-};
-#endif