1 files changed, 0 insertions, 150 deletions
diff --git a/contrib/ffmpeg/libavformat/tta.c b/contrib/ffmpeg/libavformat/tta.c
deleted file mode 100644
index a3709437e..000000000
--- a/contrib/ffmpeg/libavformat/tta.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * TTA demuxer
- * Copyright (c) 2006 Alex Beregszaszi
- *
- * 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 St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-#include "avformat.h"
-#include "bitstream.h"
-
-typedef struct {
-    int totalframes, currentframe;
-    uint32_t *seektable;
-} TTAContext;
-
-static int tta_probe(AVProbeData *p)
-{
-    const uint8_t *d = p->buf;
-    if (p->buf_size < 4)
-        return 0;
-    if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1')
-        return 80;
-    return 0;
-}
-
-static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap)
-{
-    TTAContext *c = s->priv_data;
-    AVStream *st;
-    int i, channels, bps, samplerate, datalen, framelen;
-
-    if (get_le32(&s->pb) != ff_get_fourcc("TTA1"))
-        return -1; // not tta file
-
-    url_fskip(&s->pb, 2); // FIXME: flags
-    channels = get_le16(&s->pb);
-    bps = get_le16(&s->pb);
-    samplerate = get_le32(&s->pb);
-    if(samplerate <= 0 || samplerate > 1000000){
-        av_log(s, AV_LOG_ERROR, "nonsense samplerate\n");
-        return -1;
-    }
-
-    datalen = get_le32(&s->pb);
-    if(datalen < 0){
-        av_log(s, AV_LOG_ERROR, "nonsense datalen\n");
-        return -1;
-    }
-
-    url_fskip(&s->pb, 4); // header crc
-
-    framelen = samplerate*256/245;
-    c->totalframes = datalen / framelen + ((datalen % framelen) ? 1 : 0);
-    c->currentframe = 0;
-
-    if(c->totalframes >= UINT_MAX/sizeof(uint32_t)){
-        av_log(s, AV_LOG_ERROR, "totalframes too large\n");
-        return -1;
-    }
-    c->seektable = av_mallocz(sizeof(uint32_t)*c->totalframes);
-    if (!c->seektable)
-        return AVERROR_NOMEM;
-
-    for (i = 0; i < c->totalframes; i++)
-        c->seektable[i] = get_le32(&s->pb);
-    url_fskip(&s->pb, 4); // seektable crc
-
-    st = av_new_stream(s, 0);
-//    av_set_pts_info(st, 32, 1, 1000);
-    if (!st)
-        return AVERROR_NOMEM;
-    st->codec->codec_type = CODEC_TYPE_AUDIO;
-    st->codec->codec_id = CODEC_ID_TTA;
-    st->codec->channels = channels;
-    st->codec->sample_rate = samplerate;
-    st->codec->bits_per_sample = bps;
-
-    st->codec->extradata_size = url_ftell(&s->pb);
-    if(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)st->codec->extradata_size){
-        //this check is redundant as get_buffer should fail
-        av_log(s, AV_LOG_ERROR, "extradata_size too large\n");
-        return -1;
-    }
-    st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE);
-    url_fseek(&s->pb, 0, SEEK_SET);
-    get_buffer(&s->pb, st->codec->extradata, st->codec->extradata_size);
-
-    return 0;
-}
-
-static int tta_read_packet(AVFormatContext *s, AVPacket *pkt)
-{
-    TTAContext *c = s->priv_data;
-    int ret, size;
-
-    // FIXME!
-    if (c->currentframe > c->totalframes)
-        size = 0;
-    else
-        size = c->seektable[c->currentframe];
-
-    c->currentframe++;
-
-    if (av_new_packet(pkt, size) < 0)
-        return AVERROR_IO;
-
-    pkt->pos = url_ftell(&s->pb);
-    pkt->stream_index = 0;
-    ret = get_buffer(&s->pb, pkt->data, size);
-    if (ret <= 0) {
-        av_free_packet(pkt);
-        return AVERROR_IO;
-    }
-    pkt->size = ret;
-//    av_log(s, AV_LOG_INFO, "TTA packet #%d desired size: %d read size: %d at pos %d\n",
-//        c->currentframe, size, ret, pkt->pos);
-    return 0; //ret;
-}
-
-static int tta_read_close(AVFormatContext *s)
-{
-    TTAContext *c = s->priv_data;
-    if (c->seektable)
-        av_free(c->seektable);
-    return 0;
-}
-
-AVInputFormat tta_demuxer = {
-    "tta",
-    "true-audio",
-    sizeof(TTAContext),
-    tta_probe,
-    tta_read_header,
-    tta_read_packet,
-    tta_read_close,
-    .extensions = "tta",
-};