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Diffstat (limited to 'contrib/ffmpeg/libavformat/oggparseflac.c')
-rw-r--r--contrib/ffmpeg/libavformat/oggparseflac.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/contrib/ffmpeg/libavformat/oggparseflac.c b/contrib/ffmpeg/libavformat/oggparseflac.c
deleted file mode 100644
index 8960088d8..000000000
--- a/contrib/ffmpeg/libavformat/oggparseflac.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * Copyright (C) 2005 Matthieu CASTET
- *
- * 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 <stdlib.h>
-#include "avformat.h"
-#include "bitstream.h"
-#include "ogg2.h"
-
-#define FLAC_STREAMINFO_SIZE 0x22
-
-static int
-flac_header (AVFormatContext * s, int idx)
-{
- ogg_t *ogg = s->priv_data;
- ogg_stream_t *os = ogg->streams + idx;
- AVStream *st = s->streams[idx];
- GetBitContext gb;
- int mdt;
-
- if (os->buf[os->pstart] == 0xff)
- return 0;
-
- init_get_bits(&gb, os->buf + os->pstart, os->psize*8);
- get_bits(&gb, 1); /* metadata_last */
- mdt = get_bits(&gb, 7);
-
- if (mdt == 0x7f) {
- skip_bits(&gb, 4*8); /* "FLAC" */
- if(get_bits(&gb, 8) != 1) /* unsupported major version */
- return -1;
- skip_bits(&gb, 8 + 16); /* minor version + header count */
- skip_bits(&gb, 4*8); /* "fLaC" */
-
- /* METADATA_BLOCK_HEADER */
- if (get_bits(&gb, 32) != FLAC_STREAMINFO_SIZE)
- return -1;
-
- skip_bits(&gb, 16*2+24*2);
-
- st->codec->sample_rate = get_bits_long(&gb, 20);
- st->codec->channels = get_bits(&gb, 3) + 1;
-
- st->codec->codec_type = CODEC_TYPE_AUDIO;
- st->codec->codec_id = CODEC_ID_FLAC;
-
- st->codec->extradata =
- av_malloc(FLAC_STREAMINFO_SIZE + FF_INPUT_BUFFER_PADDING_SIZE);
- memcpy (st->codec->extradata, os->buf + os->pstart + 5 + 4 + 4 + 4,
- FLAC_STREAMINFO_SIZE);
- st->codec->extradata_size = FLAC_STREAMINFO_SIZE;
-
- st->time_base.num = 1;
- st->time_base.den = st->codec->sample_rate;
- } else if (mdt == 4) {
- vorbis_comment (s, os->buf + os->pstart + 4, os->psize - 4);
- }
-
- return 1;
-}
-
-ogg_codec_t flac_codec = {
- .magic = "\177FLAC",
- .magicsize = 5,
- .header = flac_header
-};