X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=cmdutils.c;h=a4306d04d1e6537f9231af94313eb8ae6d188ed0;hb=8955a324f4b3db0b63167c8b4a45606e0380ad15;hp=9639fef8e419bba4d8a46954e3e83670d214f49e;hpb=5c3383e5b5c7e3e3c1ba86a58d3e0a1ebf521aa7;p=ffmpeg diff --git a/cmdutils.c b/cmdutils.c index 9639fef8e41..a4306d04d1e 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -30,30 +30,30 @@ #include "config.h" #include "libavformat/avformat.h" -#ifdef CONFIG_AVFILTER #include "libavfilter/avfilter.h" -#endif #include "libavdevice/avdevice.h" #include "libswscale/swscale.h" -#ifdef CONFIG_POSTPROC #include "libpostproc/postprocess.h" -#endif #include "libavutil/avstring.h" +#include "libavutil/pixdesc.h" #include "libavcodec/opt.h" #include "cmdutils.h" #include "version.h" -#ifdef CONFIG_NETWORK +#if CONFIG_NETWORK #include "libavformat/network.h" #endif - -#undef exit +#if HAVE_SYS_RESOURCE_H +#include +#endif const char **opt_names; static int opt_name_count; -AVCodecContext *avctx_opts[CODEC_TYPE_NB]; +AVCodecContext *avcodec_opts[CODEC_TYPE_NB]; AVFormatContext *avformat_opts; struct SwsContext *sws_opts; +const int this_year = 2010; + double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max) { char *tail; @@ -127,11 +127,20 @@ void parse_options(int argc, char **argv, const OptionDef *options, 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); + int bool_val = 1; + if (opt[1] == '-' && opt[2] == '\0') { + handleoptions = 0; + continue; + } + opt++; + po= find_option(options, opt); + if (!po->name && opt[0] == 'n' && opt[1] == 'o') { + /* handle 'no' bool option */ + po = find_option(options, opt + 2); + if (!(po->name && (po->flags & OPT_BOOL))) + goto unknown_opt; + bool_val = 0; + } if (!po->name) po= find_option(options, "default"); if (!po->name) { @@ -152,16 +161,18 @@ unknown_opt: str = av_strdup(arg); *po->u.str_arg = str; } else if (po->flags & OPT_BOOL) { - *po->u.int_arg = 1; + *po->u.int_arg = bool_val; } else if (po->flags & OPT_INT) { - *po->u.int_arg = parse_number_or_die(opt+1, arg, OPT_INT64, INT_MIN, INT_MAX); + *po->u.int_arg = parse_number_or_die(opt, 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); + *po->u.int64_arg = parse_number_or_die(opt, 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, -1.0/0.0, 1.0/0.0); + *po->u.float_arg = parse_number_or_die(opt, 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; + if (po->u.func2_arg(opt, arg) < 0) { + fprintf(stderr, "%s: invalid value '%s' for option '%s'\n", argv[0], arg, opt); + exit(1); + } } else { po->u.func_arg(arg); } @@ -181,40 +192,90 @@ int opt_default(const char *opt, const char *arg){ int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0}; for(type=0; type= 0; type++){ - const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]); + const AVOption *o2 = av_find_opt(avcodec_opts[0], opt, NULL, opt_types[type], opt_types[type]); if(o2) - ret = av_set_string3(avctx_opts[type], opt, arg, 1, &o); + ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o); } if(!o) ret = av_set_string3(avformat_opts, opt, arg, 1, &o); - if(!o) + if(!o && sws_opts) ret = av_set_string3(sws_opts, opt, arg, 1, &o); if(!o){ if(opt[0] == 'a') - ret = av_set_string3(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1, &o); + ret = av_set_string3(avcodec_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1, &o); else if(opt[0] == 'v') - ret = av_set_string3(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1, &o); + ret = av_set_string3(avcodec_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1, &o); else if(opt[0] == 's') - ret = av_set_string3(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1, &o); + ret = av_set_string3(avcodec_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1, &o); } if (o && ret < 0) { fprintf(stderr, "Invalid value '%s' for option '%s'\n", arg, opt); exit(1); } - if(!o) - return -1; + if (!o) { + fprintf(stderr, "Unrecognized option '%s'\n", opt); + exit(1); + } -// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avctx_opts, opt, NULL), (int)av_get_int(avctx_opts, opt, NULL)); +// av_log(NULL, AV_LOG_ERROR, "%s:%s: %f 0x%0X\n", opt, arg, av_get_double(avcodec_opts, opt, NULL), (int)av_get_int(avcodec_opts, opt, NULL)); - //FIXME we should always use avctx_opts, ... for storing options so there will not be any need to keep track of what i set over this + //FIXME we should always use avcodec_opts, ... for storing options so there will not be any need to keep track of what i set over this opt_names= av_realloc(opt_names, sizeof(void*)*(opt_name_count+1)); opt_names[opt_name_count++]= o->name; - if(avctx_opts[0]->debug || avformat_opts->debug) + if(avcodec_opts[0]->debug || avformat_opts->debug) av_log_set_level(AV_LOG_DEBUG); return 0; } +int opt_loglevel(const char *opt, const char *arg) +{ + const struct { const char *name; int level; } log_levels[] = { + { "quiet" , AV_LOG_QUIET }, + { "panic" , AV_LOG_PANIC }, + { "fatal" , AV_LOG_FATAL }, + { "error" , AV_LOG_ERROR }, + { "warning", AV_LOG_WARNING }, + { "info" , AV_LOG_INFO }, + { "verbose", AV_LOG_VERBOSE }, + { "debug" , AV_LOG_DEBUG }, + }; + char *tail; + int level; + int i; + + for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) { + if (!strcmp(log_levels[i].name, arg)) { + av_log_set_level(log_levels[i].level); + return 0; + } + } + + level = strtol(arg, &tail, 10); + if (*tail) { + fprintf(stderr, "Invalid loglevel \"%s\". " + "Possible levels are numbers or:\n", arg); + for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) + fprintf(stderr, "\"%s\"\n", log_levels[i].name); + exit(1); + } + av_log_set_level(level); + return 0; +} + +int opt_timelimit(const char *opt, const char *arg) +{ +#if HAVE_SETRLIMIT + int lim = parse_number_or_die(opt, arg, OPT_INT64, 0, INT_MAX); + struct rlimit rl = { lim, lim + 1 }; + if (setrlimit(RLIMIT_CPU, &rl)) + perror("setrlimit"); +#else + fprintf(stderr, "Warning: -%s not implemented on this OS\n", opt); +#endif + return 0; +} + void set_context_opts(void *ctx, void *opts_ctx, int flags) { int i; @@ -224,7 +285,7 @@ void set_context_opts(void *ctx, void *opts_ctx, int flags) const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf)); /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */ if(str && ((opt->flags & flags) == flags)) - av_set_string2(ctx, opt_names[i], str, 1); + av_set_string3(ctx, opt_names[i], str, 1, NULL); } } @@ -255,7 +316,7 @@ void print_error(const char *filename, int err) case AVERROR(ENOENT): fprintf(stderr, "%s: no such file or directory\n", filename); break; -#ifdef CONFIG_NETWORK +#if CONFIG_NETWORK case AVERROR(FF_NETERROR(EPROTONOSUPPORT)): fprintf(stderr, "%s: Unsupported network protocol\n", filename); break; @@ -266,42 +327,61 @@ void print_error(const char *filename, int err) } } -#define PRINT_LIB_VERSION(outstream,libname,LIBNAME,indent) \ - version= libname##_version(); \ - fprintf(outstream, "%slib%-10s %2d.%2d.%2d / %2d.%2d.%2d\n", indent? " " : "", #libname, \ - LIB##LIBNAME##_VERSION_MAJOR, LIB##LIBNAME##_VERSION_MINOR, LIB##LIBNAME##_VERSION_MICRO, \ - version >> 16, version >> 8 & 0xff, version & 0xff); +#define PRINT_LIB_VERSION(outstream,libname,LIBNAME,indent) \ + if (CONFIG_##LIBNAME) { \ + unsigned int version = libname##_version(); \ + fprintf(outstream, "%slib%-10s %2d.%2d.%2d / %2d.%2d.%2d\n", \ + indent? " " : "", #libname, \ + LIB##LIBNAME##_VERSION_MAJOR, \ + LIB##LIBNAME##_VERSION_MINOR, \ + LIB##LIBNAME##_VERSION_MICRO, \ + version >> 16, version >> 8 & 0xff, version & 0xff); \ + } static void print_all_lib_versions(FILE* outstream, int indent) { - unsigned int version; PRINT_LIB_VERSION(outstream, avutil, AVUTIL, indent); PRINT_LIB_VERSION(outstream, avcodec, AVCODEC, indent); PRINT_LIB_VERSION(outstream, avformat, AVFORMAT, indent); PRINT_LIB_VERSION(outstream, avdevice, AVDEVICE, indent); -#ifdef CONFIG_AVFILTER PRINT_LIB_VERSION(outstream, avfilter, AVFILTER, indent); -#endif -#ifdef CONFIG_SWSCALE PRINT_LIB_VERSION(outstream, swscale, SWSCALE, indent); -#endif -#ifdef CONFIG_POSTPROC PRINT_LIB_VERSION(outstream, postproc, POSTPROC, indent); -#endif } +static void maybe_print_config(const char *lib, const char *cfg) +{ + static int warned_cfg; + + if (strcmp(FFMPEG_CONFIGURATION, cfg)) { + if (!warned_cfg) { + fprintf(stderr, " WARNING: library configuration mismatch\n"); + warned_cfg = 1; + } + fprintf(stderr, " %-11s configuration: %s\n", lib, cfg); + } +} + +#define PRINT_LIB_CONFIG(lib, tag, cfg) do { \ + if (CONFIG_##lib) \ + maybe_print_config(tag, cfg); \ + } while (0) + void show_banner(void) { - fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-2008 Fabrice Bellard, et al.\n", - program_name, program_birth_year); + fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n", + program_name, program_birth_year, this_year); + fprintf(stderr, " built on %s %s with %s %s\n", + __DATE__, __TIME__, CC_TYPE, CC_VERSION); fprintf(stderr, " configuration: " FFMPEG_CONFIGURATION "\n"); + PRINT_LIB_CONFIG(AVUTIL, "libavutil", avutil_configuration()); + PRINT_LIB_CONFIG(AVCODEC, "libavcodec", avcodec_configuration()); + PRINT_LIB_CONFIG(AVFORMAT, "libavformat", avformat_configuration()); + PRINT_LIB_CONFIG(AVDEVICE, "libavdevice", avdevice_configuration()); + PRINT_LIB_CONFIG(AVFILTER, "libavfilter", avfilter_configuration()); + PRINT_LIB_CONFIG(SWSCALE, "libswscale", swscale_configuration()); + PRINT_LIB_CONFIG(POSTPROC, "libpostproc", postproc_configuration()); print_all_lib_versions(stderr, 1); - 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(void) { @@ -311,14 +391,26 @@ void show_version(void) { void show_license(void) { -#ifdef CONFIG_NONFREE printf( +#if CONFIG_NONFREE "This version of %s has nonfree parts compiled in.\n" "Therefore it is not legally redistributable.\n", program_name - ); +#elif CONFIG_GPLV3 + "%s 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 3 of the License, or\n" + "(at your option) any later version.\n" + "\n" + "%s 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 %s. If not, see .\n", + program_name, program_name, program_name #elif CONFIG_GPL - printf( "%s 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" @@ -333,9 +425,21 @@ void show_license(void) "along with %s; if not, write to the Free Software\n" "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", program_name, program_name, program_name - ); +#elif CONFIG_LGPLV3 + "%s is free software; you can redistribute it and/or modify\n" + "it under the terms of the GNU Lesser General Public License as published by\n" + "the Free Software Foundation; either version 3 of the License, or\n" + "(at your option) any later version.\n" + "\n" + "%s 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 Lesser General Public License for more details.\n" + "\n" + "You should have received a copy of the GNU Lesser General Public License\n" + "along with %s. If not, see .\n", + program_name, program_name, program_name #else - printf( "%s 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" @@ -350,20 +454,31 @@ void show_license(void) "License along with %s; if not, write to the Free Software\n" "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n", program_name, program_name, program_name - ); #endif + ); +} + +void list_fmts(void (*get_fmt_string)(char *buf, int buf_size, int fmt), int nb_fmts) +{ + int i; + char fmt_str[128]; + for (i=-1; i < nb_fmts; i++) { + get_fmt_string (fmt_str, sizeof(fmt_str), i); + fprintf(stdout, "%s\n", fmt_str); + } } void show_formats(void) { AVInputFormat *ifmt=NULL; AVOutputFormat *ofmt=NULL; - URLProtocol *up=NULL; - AVCodec *p=NULL, *p2; - AVBitStreamFilter *bsf=NULL; const char *last_name; - printf("File formats:\n"); + printf( + "File formats:\n" + " D. = Demuxing supported\n" + " .E = Muxing supported\n" + " --\n"); last_name= "000"; for(;;){ int decode=0; @@ -400,9 +515,23 @@ void show_formats(void) name, long_name ? long_name:" "); } - printf("\n"); +} - printf("Codecs:\n"); +void show_codecs(void) +{ + AVCodec *p=NULL, *p2; + const char *last_name; + printf( + "Codecs:\n" + " D..... = Decoding supported\n" + " .E.... = Encoding supported\n" + " ..V... = Video codec\n" + " ..A... = Audio codec\n" + " ..S... = Subtitle codec\n" + " ...S.. = Supports draw_horiz_band\n" + " ....D. = Supports direct rendering method 1\n" + " .....T = Supports weird frame truncation\n" + " ------\n"); last_name= "000"; for(;;){ int decode=0; @@ -456,23 +585,82 @@ void show_formats(void) printf("\n"); } printf("\n"); + printf( +"Note, the names of encoders and decoders do not always match, so there are\n" +"several cases where the above table shows encoder only or decoder only entries\n" +"even though both encoding and decoding are supported. For example, the h263\n" +"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n" +"worse.\n"); +} + +void show_bsfs(void) +{ + AVBitStreamFilter *bsf=NULL; printf("Bitstream filters:\n"); while((bsf = av_bitstream_filter_next(bsf))) - printf(" %s", bsf->name); + printf("%s\n", bsf->name); printf("\n"); +} + +void show_protocols(void) +{ + URLProtocol *up=NULL; printf("Supported file protocols:\n"); while((up = av_protocol_next(up))) - printf(" %s:", up->name); + printf("%s\n", up->name); printf("\n"); printf("Frame size, frame rate abbreviations:\n ntsc pal qntsc qpal sntsc spal film ntsc-film sqcif qcif cif 4cif\n"); - printf("\n"); +} + +void show_filters(void) +{ + AVFilter av_unused(**filter) = NULL; + + printf("Filters:\n"); +#if CONFIG_AVFILTER + while ((filter = av_filter_next(filter)) && *filter) + printf("%-16s %s\n", (*filter)->name, (*filter)->description); +#endif +} + +void show_pix_fmts(void) +{ + enum PixelFormat pix_fmt; + printf( -"Note, the names of encoders and decoders do not always match, so there are\n" -"several cases where the above table shows encoder only or decoder only entries\n" -"even though both encoding and decoding are supported. For example, the h263\n" -"decoder corresponds to the h263 and h263p encoders, for file formats it is even\n" -"worse.\n"); + "Pixel formats:\n" + "I.... = Supported Input format for conversion\n" + ".O... = Supported Output format for conversion\n" + "..H.. = Hardware accelerated format\n" + "...P. = Paletted format\n" + "....B = Bitstream format\n" + "FLAGS NAME NB_COMPONENTS BITS_PER_PIXEL\n" + "-----\n"); + + for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) { + const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[pix_fmt]; + printf("%c%c%c%c%c %-16s %d %2d\n", + sws_isSupportedInput (pix_fmt) ? 'I' : '.', + sws_isSupportedOutput(pix_fmt) ? 'O' : '.', + pix_desc->flags & PIX_FMT_HWACCEL ? 'H' : '.', + pix_desc->flags & PIX_FMT_PAL ? 'P' : '.', + pix_desc->flags & PIX_FMT_BITSTREAM ? 'B' : '.', + pix_desc->name, + pix_desc->nb_components, + av_get_bits_per_pixel(pix_desc)); + } +} + +int read_yesno(void) +{ + int c = getchar(); + int yesno = (toupper(c) == 'Y'); + + while (c != '\n' && c != EOF) + c = getchar(); + + return yesno; }