making act segmenter

1 files changed, 0 insertions, 63 deletions

diff --git a/ffmpeg1/libavcodec/xiph.c b/ffmpeg1/libavcodec/xiph.c
deleted file mode 100644
index 0636f8e..0000000
--- a/ffmpeg1/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;
-}