X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=cmdutils.c;h=54085fb7ece1c1f1fcd4a513e3b285b8daa18f83;hb=0a1bd250d1507636b6ee3cc6dd1553b02292b6e5;hp=1c2f44ef3c2d6610229ddadb59135c6cdfa2e263;hpb=24fddf48e7da763610bfb148fb876eb50265847b;p=ffmpeg diff --git a/cmdutils.c b/cmdutils.c index 1c2f44ef3c2..54085fb7ece 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -22,13 +22,50 @@ #include #include #include +#include -#include "avformat.h" +#include "config.h" +#include "libavformat/avformat.h" +#include "libavfilter/avfilter.h" +#include "libavdevice/avdevice.h" +#include "libavutil/avstring.h" #include "cmdutils.h" -#include "avstring.h" +#include "version.h" +#ifdef CONFIG_NETWORK +#include "libavformat/network.h" +#endif #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); +} + +int64_t parse_time_or_die(const char *context, const char *timestr, int is_duration) +{ + int64_t us = parse_date(timestr, is_duration); + if (us == INT64_MIN) { + fprintf(stderr, "Invalid %s specification for %s: %s\n", + is_duration ? "duration" : "date", context, timestr); + exit(1); + } + return us; +} + void show_help_options(const OptionDef *options, const char *msg, int mask, int value) { const OptionDef *po; @@ -61,7 +98,8 @@ static const OptionDef* find_option(const OptionDef *po, const char *name){ return po; } -void parse_options(int argc, char **argv, const OptionDef *options) +void parse_options(int argc, char **argv, const OptionDef *options, + void (* parse_arg_function)(const char*)) { const char *opt, *arg; int optindex, handleoptions=1; @@ -100,11 +138,11 @@ unknown_opt: } else if (po->flags & OPT_BOOL) { *po->u.int_arg = 1; } else if (po->flags & OPT_INT) { - *po->u.int_arg = atoi(arg); + *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 = strtoll(arg, (char **)NULL, 10); + *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 = atof(arg); + *po->u.float_arg = parse_number_or_die(opt+1, arg, OPT_FLOAT, -1.0/0.0, 1.0/0.0); } else if (po->flags & OPT_FUNC2) { if(po->u.func2_arg(opt+1, arg)<0) goto unknown_opt; @@ -112,7 +150,8 @@ unknown_opt: po->u.func_arg(arg); } } else { - parse_arg_file(opt); + if (parse_arg_function) + parse_arg_function(opt); } } } @@ -134,18 +173,95 @@ void print_error(const char *filename, int err) fprintf(stderr, "%s: Unknown format\n", filename); break; case AVERROR(EIO): - fprintf(stderr, "%s: I/O error occured\n" + fprintf(stderr, "%s: I/O error occurred\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); + fprintf(stderr, "%s: memory allocation error occurred\n", filename); break; case AVERROR(ENOENT): fprintf(stderr, "%s: no such file or directory\n", filename); break; +#ifdef CONFIG_NETWORK + case AVERROR(FF_NETERROR(EPROTONOSUPPORT)): + fprintf(stderr, "%s: Unsupported network protocol\n", filename); + break; +#endif 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 +}