making act segmenter

1 files changed, 0 insertions, 140 deletions

diff --git a/ffmpeg1/libavformat/flacenc.c b/ffmpeg1/libavformat/flacenc.c
deleted file mode 100644
index b625278..0000000
--- a/ffmpeg1/libavformat/flacenc.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*
- * raw FLAC muxer
- * Copyright (c) 2006-2009 Justin Ruggles
- *
- * 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 "libavcodec/flac.h"
-#include "avformat.h"
-#include "flacenc.h"
-#include "vorbiscomment.h"
-#include "libavcodec/bytestream.h"
-
-
-static int flac_write_block_padding(AVIOContext *pb, unsigned int n_padding_bytes,
-                                    int last_block)
-{
-    avio_w8(pb, last_block ? 0x81 : 0x01);
-    avio_wb24(pb, n_padding_bytes);
-    while (n_padding_bytes > 0) {
-        avio_w8(pb, 0);
-        n_padding_bytes--;
-    }
-    return 0;
-}
-
-static int flac_write_block_comment(AVIOContext *pb, AVDictionary **m,
-                                    int last_block, int bitexact)
-{
-    const char *vendor = bitexact ? "ffmpeg" : LIBAVFORMAT_IDENT;
-    unsigned int len, count;
-    uint8_t *p, *p0;
-
-    ff_metadata_conv(m, ff_vorbiscomment_metadata_conv, NULL);
-
-    len = ff_vorbiscomment_length(*m, vendor, &count);
-    p0 = av_malloc(len+4);
-    if (!p0)
-        return AVERROR(ENOMEM);
-    p = p0;
-
-    bytestream_put_byte(&p, last_block ? 0x84 : 0x04);
-    bytestream_put_be24(&p, len);
-    ff_vorbiscomment_write(&p, m, vendor, count);
-
-    avio_write(pb, p0, len+4);
-    av_freep(&p0);
-    p = NULL;
-
-    return 0;
-}
-
-static int flac_write_header(struct AVFormatContext *s)
-{
-    int ret;
-    AVCodecContext *codec = s->streams[0]->codec;
-
-    if (s->nb_streams > 1) {
-        av_log(s, AV_LOG_ERROR, "only one stream is supported\n");
-        return AVERROR(EINVAL);
-    }
-    if (codec->codec_id != AV_CODEC_ID_FLAC) {
-        av_log(s, AV_LOG_ERROR, "unsupported codec\n");
-        return AVERROR(EINVAL);
-    }
-
-    ret = ff_flac_write_header(s->pb, codec, 0);
-    if (ret)
-        return ret;
-
-    ret = flac_write_block_comment(s->pb, &s->metadata, 0,
-                                   codec->flags & CODEC_FLAG_BITEXACT);
-    if (ret)
-        return ret;
-
-    /* The command line flac encoder defaults to placing a seekpoint
-     * every 10s.  So one might add padding to allow that later
-     * but there seems to be no simple way to get the duration here.
-     * So let's try the flac default of 8192 bytes */
-    flac_write_block_padding(s->pb, 8192, 1);
-
-    return ret;
-}
-
-static int flac_write_trailer(struct AVFormatContext *s)
-{
-    AVIOContext *pb = s->pb;
-    uint8_t *streaminfo;
-    enum FLACExtradataFormat format;
-    int64_t file_size;
-
-    if (!avpriv_flac_is_extradata_valid(s->streams[0]->codec, &format, &streaminfo))
-        return -1;
-
-    if (pb->seekable) {
-        /* rewrite the STREAMINFO header block data */
-        file_size = avio_tell(pb);
-        avio_seek(pb, 8, SEEK_SET);
-        avio_write(pb, streaminfo, FLAC_STREAMINFO_SIZE);
-        avio_seek(pb, file_size, SEEK_SET);
-        avio_flush(pb);
-    } else {
-        av_log(s, AV_LOG_WARNING, "unable to rewrite FLAC header.\n");
-    }
-    return 0;
-}
-
-static int flac_write_packet(struct AVFormatContext *s, AVPacket *pkt)
-{
-    avio_write(s->pb, pkt->data, pkt->size);
-    avio_flush(s->pb);
-    return 0;
-}
-
-AVOutputFormat ff_flac_muxer = {
-    .name              = "flac",
-    .long_name         = NULL_IF_CONFIG_SMALL("raw FLAC"),
-    .mime_type         = "audio/x-flac",
-    .extensions        = "flac",
-    .audio_codec       = AV_CODEC_ID_FLAC,
-    .video_codec       = AV_CODEC_ID_NONE,
-    .write_header      = flac_write_header,
-    .write_packet      = flac_write_packet,
-    .write_trailer     = flac_write_trailer,
-    .flags             = AVFMT_NOTIMESTAMPS,
-};