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authorTim Redfern <tim@eclectronics.org>2014-02-17 13:36:38 +0000
committerTim Redfern <tim@eclectronics.org>2014-02-17 13:36:38 +0000
commit22e28216336da876e1fd17f380ce42eaf1446769 (patch)
tree444dad3dc7e2656992d29f34f7bce31970c122a5 /ffmpeg/libavcodec/xiph.c
parentae5e8541f6e06e64c28719467cdf366ac57aff31 (diff)
chasing indexing error
Diffstat (limited to 'ffmpeg/libavcodec/xiph.c')
-rw-r--r--ffmpeg/libavcodec/xiph.c63
1 files changed, 0 insertions, 63 deletions
diff --git a/ffmpeg/libavcodec/xiph.c b/ffmpeg/libavcodec/xiph.c
deleted file mode 100644
index 0636f8e..0000000
--- a/ffmpeg/libavcodec/xiph.c
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2007 FFmpeg Project
- *
- * 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 "xiph.h"
-
-int avpriv_split_xiph_headers(uint8_t *extradata, int extradata_size,
- int first_header_size, uint8_t *header_start[3],
- int header_len[3])
-{
- int i;
-
- if (extradata_size >= 6 && AV_RB16(extradata) == first_header_size) {
- int overall_len = 6;
- for (i=0; i<3; i++) {
- header_len[i] = AV_RB16(extradata);
- extradata += 2;
- header_start[i] = extradata;
- extradata += header_len[i];
- if (overall_len > extradata_size - header_len[i])
- return -1;
- overall_len += header_len[i];
- }
- } else if (extradata_size >= 3 && extradata_size < INT_MAX - 0x1ff && extradata[0] == 2) {
- int overall_len = 3;
- extradata++;
- for (i=0; i<2; i++, extradata++) {
- header_len[i] = 0;
- for (; overall_len < extradata_size && *extradata==0xff; extradata++) {
- header_len[i] += 0xff;
- overall_len += 0xff + 1;
- }
- header_len[i] += *extradata;
- overall_len += *extradata;
- if (overall_len > extradata_size)
- return -1;
- }
- header_len[2] = extradata_size - overall_len;
- header_start[0] = extradata;
- header_start[1] = header_start[0] + header_len[0];
- header_start[2] = header_start[1] + header_len[1];
- } else {
- return -1;
- }
- return 0;
-}