chasing indexing error

1 files changed, 0 insertions, 139 deletions

diff --git a/ffmpeg/libavformat/dtshddec.c b/ffmpeg/libavformat/dtshddec.c
deleted file mode 100644
index 55c4ca6..0000000
--- a/ffmpeg/libavformat/dtshddec.c
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Raw DTS-HD demuxer
- * Copyright (c) 2012 Paul B Mahol
- *
- * 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 "libavutil/intreadwrite.h"
-#include "libavutil/dict.h"
-#include "avformat.h"
-
-#define AUPR_HDR 0x415550522D484452
-#define AUPRINFO 0x41555052494E464F
-#define BITSHVTB 0x4249545348565442
-#define BLACKOUT 0x424C41434B4F5554
-#define BRANCHPT 0x4252414E43485054
-#define BUILDVER 0x4255494C44564552
-#define CORESSMD 0x434F524553534D44
-#define DTSHDHDR 0x4454534844484452
-#define EXTSS_MD 0x45585453535f4d44
-#define FILEINFO 0x46494C45494E464F
-#define NAVI_TBL 0x4E4156492D54424C
-#define STRMDATA 0x5354524D44415441
-#define TIMECODE 0x54494D45434F4445
-
-typedef struct DTSHDDemuxContext {
-    uint64_t    data_end;
-} DTSHDDemuxContext;
-
-static int dtshd_probe(AVProbeData *p)
-{
-    if (AV_RB64(p->buf) == DTSHDHDR)
-        return AVPROBE_SCORE_MAX;
-    return 0;
-}
-
-static int dtshd_read_header(AVFormatContext *s)
-{
-    DTSHDDemuxContext *dtshd = s->priv_data;
-    AVIOContext *pb = s->pb;
-    uint64_t chunk_type, chunk_size;
-    AVStream *st;
-    int ret;
-    char *value;
-
-    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_DTS;
-    st->need_parsing      = AVSTREAM_PARSE_FULL_RAW;
-
-    while (!url_feof(pb)) {
-        chunk_type = avio_rb64(pb);
-        chunk_size = avio_rb64(pb);
-
-        if (chunk_size < 4) {
-            av_log(s, AV_LOG_ERROR, "chunk size too small\n");
-            return AVERROR_INVALIDDATA;
-        }
-        if (chunk_size > ((uint64_t)1 << 61)) {
-            av_log(s, AV_LOG_ERROR, "chunk size too big\n");
-            return AVERROR_INVALIDDATA;
-        }
-
-        switch (chunk_type) {
-        case STRMDATA:
-            dtshd->data_end = chunk_size + avio_tell(pb);
-            if (dtshd->data_end <= chunk_size)
-                return AVERROR_INVALIDDATA;
-            return 0;
-            break;
-        case FILEINFO:
-            if (chunk_size > INT_MAX)
-                goto skip;
-            value = av_malloc(chunk_size);
-            if (!value)
-                goto skip;
-            avio_read(pb, value, chunk_size);
-            value[chunk_size - 1] = 0;
-            av_dict_set(&s->metadata, "fileinfo", value,
-                        AV_DICT_DONT_STRDUP_VAL);
-            break;
-        default:
-skip:
-            ret = avio_skip(pb, chunk_size);
-            if (ret < 0)
-                return ret;
-        };
-    }
-
-    return AVERROR_EOF;
-}
-
-static int raw_read_packet(AVFormatContext *s, AVPacket *pkt)
-{
-    DTSHDDemuxContext *dtshd = s->priv_data;
-    int64_t size, left;
-    int ret;
-
-    left = dtshd->data_end - avio_tell(s->pb);
-    size = FFMIN(left, 1024);
-    if (size <= 0)
-        return AVERROR_EOF;
-
-    ret = av_get_packet(s->pb, pkt, size);
-    if (ret < 0)
-        return ret;
-
-    pkt->stream_index = 0;
-
-    return ret;
-}
-
-AVInputFormat ff_dtshd_demuxer = {
-    .name           = "dtshd",
-    .long_name      = NULL_IF_CONFIG_SMALL("raw DTS-HD"),
-    .priv_data_size = sizeof(DTSHDDemuxContext),
-    .read_probe     = dtshd_probe,
-    .read_header    = dtshd_read_header,
-    .read_packet    = raw_read_packet,
-    .flags          = AVFMT_GENERIC_INDEX,
-    .extensions     = "dtshd",
-    .raw_codec_id   = AV_CODEC_ID_DTS,
-};