making act segmenter

1 files changed, 0 insertions, 96 deletions

diff --git a/ffmpeg1/libavformat/apc.c b/ffmpeg1/libavformat/apc.c
deleted file mode 100644
index bb28a62..0000000
--- a/ffmpeg1/libavformat/apc.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * CRYO APC audio format demuxer
- * Copyright (c) 2007 Anssi Hannula <anssi.hannula@gmail.com>
- *
- * 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 <string.h>
-
-#include "libavutil/channel_layout.h"
-#include "avformat.h"
-
-static int apc_probe(AVProbeData *p)
-{
-    if (!strncmp(p->buf, "CRYO_APC", 8))
-        return AVPROBE_SCORE_MAX;
-
-    return 0;
-}
-
-static int apc_read_header(AVFormatContext *s)
-{
-    AVIOContext *pb = s->pb;
-    AVStream *st;
-
-    avio_rl32(pb); /* CRYO */
-    avio_rl32(pb); /* _APC */
-    avio_rl32(pb); /* 1.20 */
-
-    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_ADPCM_IMA_APC;
-
-    avio_rl32(pb); /* number of samples */
-    st->codec->sample_rate = avio_rl32(pb);
-
-    st->codec->extradata_size = 2 * 4;
-    st->codec->extradata = av_malloc(st->codec->extradata_size +
-                                     FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!st->codec->extradata)
-        return AVERROR(ENOMEM);
-
-    /* initial predictor values for adpcm decoder */
-    avio_read(pb, st->codec->extradata, 2 * 4);
-
-    if (avio_rl32(pb)) {
-        st->codec->channels       = 2;
-        st->codec->channel_layout = AV_CH_LAYOUT_STEREO;
-    } else {
-        st->codec->channels       = 1;
-        st->codec->channel_layout = AV_CH_LAYOUT_MONO;
-    }
-
-    st->codec->bits_per_coded_sample = 4;
-    st->codec->bit_rate = st->codec->bits_per_coded_sample * st->codec->channels
-                          * st->codec->sample_rate;
-    st->codec->block_align = 1;
-
-    return 0;
-}
-
-#define MAX_READ_SIZE 4096
-
-static int apc_read_packet(AVFormatContext *s, AVPacket *pkt)
-{
-    if (av_get_packet(s->pb, pkt, MAX_READ_SIZE) <= 0)
-        return AVERROR(EIO);
-    pkt->flags &= ~AV_PKT_FLAG_CORRUPT;
-    pkt->stream_index = 0;
-    return 0;
-}
-
-AVInputFormat ff_apc_demuxer = {
-    .name           = "apc",
-    .long_name      = NULL_IF_CONFIG_SMALL("CRYO APC"),
-    .read_probe     = apc_probe,
-    .read_header    = apc_read_header,
-    .read_packet    = apc_read_packet,
-};