chasing indexing error

1 files changed, 0 insertions, 180 deletions

diff --git a/ffmpeg/tools/ffescape.c b/ffmpeg/tools/ffescape.c
deleted file mode 100644
index 0530d28..0000000
--- a/ffmpeg/tools/ffescape.c
+++ /dev/null
@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2012 Stefano Sabatini
- *
- * 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 "config.h"
-#if HAVE_UNISTD_H
-#include <unistd.h>             /* getopt */
-#endif
-
-#include "libavutil/log.h"
-#include "libavutil/bprint.h"
-
-#if !HAVE_GETOPT
-#include "compat/getopt.c"
-#endif
-
-/**
- * @file
- * escaping utility
- */
-
-static void usage(void)
-{
-    printf("Escape an input string, adopting the av_get_token() escaping logic\n");
-    printf("usage: ffescape [OPTIONS]\n");
-    printf("\n"
-           "Options:\n"
-           "-e                echo each input line on output\n"
-           "-f flag           select an escape flag, can assume the values 'whitespace' and 'strict'\n"
-           "-h                print this help\n"
-           "-i INFILE         set INFILE as input file, stdin if omitted\n"
-           "-l LEVEL          set the number of escaping levels, 1 if omitted\n"
-           "-m ESCAPE_MODE    select escape mode between 'auto', 'backslash', 'quote'\n"
-           "-o OUTFILE        set OUTFILE as output file, stdout if omitted\n"
-           "-p PROMPT         set output prompt, is '=> ' by default\n"
-           "-s SPECIAL_CHARS  set the list of special characters\n");
-}
-
-int main(int argc, char **argv)
-{
-    AVBPrint src;
-    char *src_buf, *dst_buf;
-    const char *outfilename = NULL, *infilename = NULL;
-    FILE *outfile = NULL, *infile = NULL;
-    const char *prompt = "=> ";
-    enum AVEscapeMode escape_mode = AV_ESCAPE_MODE_AUTO;
-    int escape_flags = 0;
-    int level = 1;
-    int echo = 0;
-    char *special_chars = NULL;
-    int c;
-
-    while ((c = getopt(argc, argv, "ef:hi:l:o:m:p:s:")) != -1) {
-        switch (c) {
-        case 'e':
-            echo = 1;
-            break;
-        case 'h':
-            usage();
-            return 0;
-        case 'i':
-            infilename = optarg;
-            break;
-        case 'f':
-            if      (!strcmp(optarg, "whitespace")) escape_flags |= AV_ESCAPE_FLAG_WHITESPACE;
-            else if (!strcmp(optarg, "strict"))     escape_flags |= AV_ESCAPE_FLAG_STRICT;
-            else {
-                av_log(NULL, AV_LOG_ERROR,
-                       "Invalid value '%s' for option -f, "
-                       "valid arguments are 'whitespace', and 'strict'\n", optarg);
-                return 1;
-            }
-            break;
-        case 'l':
-        {
-            char *tail;
-            long int li = strtol(optarg, &tail, 10);
-            if (*tail || li > INT_MAX || li < 0) {
-                av_log(NULL, AV_LOG_ERROR,
-                        "Invalid value '%s' for option -l, argument must be a non negative integer\n",
-                        optarg);
-                return 1;
-            }
-            level = li;
-            break;
-        }
-        case 'm':
-            if      (!strcmp(optarg, "auto"))      escape_mode = AV_ESCAPE_MODE_AUTO;
-            else if (!strcmp(optarg, "backslash")) escape_mode = AV_ESCAPE_MODE_BACKSLASH;
-            else if (!strcmp(optarg, "quote"))     escape_mode = AV_ESCAPE_MODE_QUOTE;
-            else {
-                av_log(NULL, AV_LOG_ERROR,
-                       "Invalid value '%s' for option -m, "
-                       "valid arguments are 'backslash', and 'quote'\n", optarg);
-                return 1;
-            }
-            break;
-        case 'o':
-            outfilename = optarg;
-            break;
-        case 'p':
-            prompt = optarg;
-            break;
-        case 's':
-            special_chars = optarg;
-            break;
-        case '?':
-            return 1;
-        }
-    }
-
-    if (!infilename || !strcmp(infilename, "-")) {
-        infilename = "stdin";
-        infile = stdin;
-    } else {
-        infile = fopen(infilename, "r");
-    }
-    if (!infile) {
-        av_log(NULL, AV_LOG_ERROR, "Impossible to open input file '%s': %s\n", infilename, strerror(errno));
-        return 1;
-    }
-
-    if (!outfilename || !strcmp(outfilename, "-")) {
-        outfilename = "stdout";
-        outfile = stdout;
-    } else {
-        outfile = fopen(outfilename, "w");
-    }
-    if (!outfile) {
-        av_log(NULL, AV_LOG_ERROR, "Impossible to open output file '%s': %s\n", outfilename, strerror(errno));
-        return 1;
-    }
-
-    /* grab the input and store it in src */
-    av_bprint_init(&src, 1, AV_BPRINT_SIZE_UNLIMITED);
-    while ((c = fgetc(infile)) != EOF)
-        av_bprint_chars(&src, c, 1);
-    av_bprint_chars(&src, 0, 1);
-
-    if (!av_bprint_is_complete(&src)) {
-        av_log(NULL, AV_LOG_ERROR, "Could not allocate a buffer for the source string\n");
-        av_bprint_finalize(&src, NULL);
-        return 1;
-    }
-    av_bprint_finalize(&src, &src_buf);
-
-    if (echo)
-        fprintf(outfile, "%s", src_buf);
-
-    /* escape */
-    dst_buf = src_buf;
-    while (level--) {
-        if (av_escape(&dst_buf, src_buf, special_chars, escape_mode, escape_flags) < 0) {
-            av_log(NULL, AV_LOG_ERROR, "Could not escape string\n");
-            return 1;
-        }
-        av_free(src_buf);
-        src_buf = dst_buf;
-    }
-
-    fprintf(outfile, "%s%s", prompt, dst_buf);
-    av_free(dst_buf);
-    return 0;
-}