Merge the FFmpeg integration branch into the nopadding branch.

1 files changed, 58 insertions, 0 deletions

diff --git a/contrib/ffmpeg/libavformat/daud.c b/contrib/ffmpeg/libavformat/daud.c
new file mode 100644
index 000000000..ec81b7b1c
--- /dev/null
+++ b/contrib/ffmpeg/libavformat/daud.c
@@ -0,0 +1,58 @@
+/*
+ * D-Cinema audio demuxer
+ * Copyright (c) 2005 Reimar Döffinger.
+ *
+ * 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);
+    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_IO;
+    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",
+    "D-Cinema audio format",
+    0,
+    NULL,
+    daud_header,
+    daud_packet,
+    NULL,
+    NULL,
+    .extensions = "302",
+};