diff options
Diffstat (limited to 'contrib/ffmpeg/cmdutils.c')
-rw-r--r-- | contrib/ffmpeg/cmdutils.c | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/contrib/ffmpeg/cmdutils.c b/contrib/ffmpeg/cmdutils.c deleted file mode 100644 index 7acd61b14..000000000 --- a/contrib/ffmpeg/cmdutils.c +++ /dev/null @@ -1,248 +0,0 @@ -/* - * Various utilities for command line tools - * Copyright (c) 2000-2003 Fabrice Bellard - * - * 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 <string.h> -#include <stdlib.h> -#include <errno.h> -#include <math.h> - -#include "avformat.h" -#include "avfilter.h" -#include "avdevice.h" -#include "cmdutils.h" -#include "avstring.h" -#include "version.h" -#include "config.h" - -#undef exit - - -double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max) -{ - char *tail; - const char *error; - double d = strtod(numstr, &tail); - if (*tail) - error= "Expected number for %s but found: %s\n"; - else if (d < min || d > max) - error= "The value for %s was %s which is not within %f - %f\n"; - else if(type == OPT_INT64 && (int64_t)d != d) - error= "Expected int64 for %s but found %s\n"; - else - return d; - fprintf(stderr, error, context, numstr, min, max); - exit(1); -} - -void show_help_options(const OptionDef *options, const char *msg, int mask, int value) -{ - const OptionDef *po; - int first; - - first = 1; - for(po = options; po->name != NULL; po++) { - char buf[64]; - if ((po->flags & mask) == value) { - if (first) { - printf("%s", msg); - first = 0; - } - av_strlcpy(buf, po->name, sizeof(buf)); - if (po->flags & HAS_ARG) { - av_strlcat(buf, " ", sizeof(buf)); - av_strlcat(buf, po->argname, sizeof(buf)); - } - printf("-%-17s %s\n", buf, po->help); - } - } -} - -static const OptionDef* find_option(const OptionDef *po, const char *name){ - while (po->name != NULL) { - if (!strcmp(name, po->name)) - break; - po++; - } - return po; -} - -void parse_options(int argc, char **argv, const OptionDef *options, - void (* parse_arg_function)(const char*)) -{ - const char *opt, *arg; - int optindex, handleoptions=1; - const OptionDef *po; - - /* parse options */ - optindex = 1; - while (optindex < argc) { - opt = argv[optindex++]; - - if (handleoptions && opt[0] == '-' && opt[1] != '\0') { - if (opt[1] == '-' && opt[2] == '\0') { - handleoptions = 0; - continue; - } - po= find_option(options, opt + 1); - if (!po->name) - po= find_option(options, "default"); - if (!po->name) { -unknown_opt: - fprintf(stderr, "%s: unrecognized option '%s'\n", argv[0], opt); - exit(1); - } - arg = NULL; - if (po->flags & HAS_ARG) { - arg = argv[optindex++]; - if (!arg) { - fprintf(stderr, "%s: missing argument for option '%s'\n", argv[0], opt); - exit(1); - } - } - if (po->flags & OPT_STRING) { - char *str; - str = av_strdup(arg); - *po->u.str_arg = str; - } else if (po->flags & OPT_BOOL) { - *po->u.int_arg = 1; - } else if (po->flags & OPT_INT) { - *po->u.int_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT_MIN, INT_MAX); - } else if (po->flags & OPT_INT64) { - *po->u.int64_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT64_MIN, INT64_MAX); - } else if (po->flags & OPT_FLOAT) { - *po->u.float_arg = parse_number_or_die(opt+1, arg, OPT_FLOAT, -INFINITY, INFINITY); - } else if (po->flags & OPT_FUNC2) { - if(po->u.func2_arg(opt+1, arg)<0) - goto unknown_opt; - } else { - po->u.func_arg(arg); - } - } else { - if (parse_arg_function) - parse_arg_function(opt); - } - } -} - -void print_error(const char *filename, int err) -{ - switch(err) { - case AVERROR_NUMEXPECTED: - fprintf(stderr, "%s: Incorrect image filename syntax.\n" - "Use '%%d' to specify the image number:\n" - " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n" - " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n", - filename); - break; - case AVERROR_INVALIDDATA: - fprintf(stderr, "%s: Error while parsing header\n", filename); - break; - case AVERROR_NOFMT: - fprintf(stderr, "%s: Unknown format\n", filename); - break; - case AVERROR(EIO): - fprintf(stderr, "%s: I/O error occured\n" - "Usually that means that input file is truncated and/or corrupted.\n", - filename); - break; - case AVERROR(ENOMEM): - fprintf(stderr, "%s: memory allocation error occured\n", filename); - break; - case AVERROR(ENOENT): - fprintf(stderr, "%s: no such file or directory\n", filename); - break; - default: - fprintf(stderr, "%s: Error while opening file\n", filename); - break; - } -} - -void show_banner(const char *program_name, int program_birth_year) -{ - fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-2008 Fabrice Bellard, et al.\n", - program_name, program_birth_year); - fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n"); - fprintf(stderr, " libavutil version: " AV_STRINGIFY(LIBAVUTIL_VERSION) "\n"); - fprintf(stderr, " libavcodec version: " AV_STRINGIFY(LIBAVCODEC_VERSION) "\n"); - fprintf(stderr, " libavformat version: " AV_STRINGIFY(LIBAVFORMAT_VERSION) "\n"); - fprintf(stderr, " libavdevice version: " AV_STRINGIFY(LIBAVDEVICE_VERSION) "\n"); -#if ENABLE_AVFILTER - fprintf(stderr, " libavfilter version: " AV_STRINGIFY(LIBAVFILTER_VERSION) "\n"); -#endif - fprintf(stderr, " built on " __DATE__ " " __TIME__); -#ifdef __GNUC__ - fprintf(stderr, ", gcc: " __VERSION__ "\n"); -#else - fprintf(stderr, ", using a non-gcc compiler\n"); -#endif -} - -void show_version(const char *program_name) { - /* TODO: add function interface to avutil and avformat avdevice*/ - printf("%s " FFMPEG_VERSION "\n", program_name); - printf("libavutil %d\n" - "libavcodec %d\n" - "libavformat %d\n" - "libavdevice %d\n", - LIBAVUTIL_BUILD, avcodec_build(), LIBAVFORMAT_BUILD, LIBAVDEVICE_BUILD); -} - -void show_license(void) -{ -#ifdef CONFIG_NONFREE - printf( - "This version of FFmpeg has nonfree parts compiled in.\n" - "Therefore it is not legally redistributable.\n" - ); -#elif CONFIG_GPL - printf( - "FFmpeg is free software; you can redistribute it and/or modify\n" - "it under the terms of the GNU General Public License as published by\n" - "the Free Software Foundation; either version 2 of the License, or\n" - "(at your option) any later version.\n" - "\n" - "FFmpeg is distributed in the hope that it will be useful,\n" - "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" - "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n" - "GNU General Public License for more details.\n" - "\n" - "You should have received a copy of the GNU General Public License\n" - "along with FFmpeg; if not, write to the Free Software\n" - "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n" - ); -#else - printf( - "FFmpeg is free software; you can redistribute it and/or\n" - "modify it under the terms of the GNU Lesser General Public\n" - "License as published by the Free Software Foundation; either\n" - "version 2.1 of the License, or (at your option) any later version.\n" - "\n" - "FFmpeg is distributed in the hope that it will be useful,\n" - "but WITHOUT ANY WARRANTY; without even the implied warranty of\n" - "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU\n" - "Lesser General Public License for more details.\n" - "\n" - "You should have received a copy of the GNU Lesser General Public\n" - "License along with FFmpeg; if not, write to the Free Software\n" - "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n" - ); -#endif -} |