X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=cmdutils.c;h=62c87cb6b62911524fe19d8d2599826bb5f5a3fe;hb=74d9b2134081da5ad5d8320b5fb5ff1d871df61f;hp=f0f1464ffa96b0b0d3061c480411b1764f5e5b07;hpb=eae3cf06a5410cf6d06235de4ceea28e33e53be3;p=ffmpeg diff --git a/cmdutils.c b/cmdutils.c index f0f1464ffa9..62c87cb6b62 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -35,6 +35,7 @@ #include "libswscale/swscale.h" #include "libpostproc/postprocess.h" #include "libavutil/avstring.h" +#include "libavutil/mathematics.h" #include "libavutil/parseutils.h" #include "libavutil/pixdesc.h" #include "libavutil/eval.h" @@ -91,7 +92,7 @@ double parse_number_or_die(const char *context, const char *numstr, int type, do error= "Expected int for %s but found %s\n"; else return d; - fprintf(stderr, error, context, numstr, min, max); + av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max); exit_program(1); return 0; } @@ -100,8 +101,8 @@ int64_t parse_time_or_die(const char *context, const char *timestr, int is_durat { int64_t us; if (av_parse_time(&us, timestr, is_duration) < 0) { - fprintf(stderr, "Invalid %s specification for %s: %s\n", - is_duration ? "duration" : "date", context, timestr); + av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n", + is_duration ? "duration" : "date", context, timestr); exit_program(1); } return us; @@ -130,6 +131,16 @@ void show_help_options(const OptionDef *options, const char *msg, int mask, int } } +void show_help_children(const AVClass *class, int flags) +{ + const AVClass *child = NULL; + av_opt_show2(&class, NULL, flags, 0); + printf("\n"); + + while (child = av_opt_child_class_next(class, child)) + show_help_children(child, flags); +} + static const OptionDef* find_option(const OptionDef *po, const char *name){ const char *p = strchr(name, ':'); int len = p ? p - name : strlen(name); @@ -305,7 +316,44 @@ void parse_options(void *optctx, int argc, char **argv, const OptionDef *options } } -#define FLAGS(o) ((o)->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0 +/* + * Return index of option opt in argv or 0 if not found. + */ +static int locate_option(int argc, char **argv, const OptionDef *options, const char *optname) +{ + const OptionDef *po; + int i; + + for (i = 1; i < argc; i++) { + const char *cur_opt = argv[i]; + + if (*cur_opt++ != '-') + continue; + + po = find_option(options, cur_opt); + if (!po->name && cur_opt[0] == 'n' && cur_opt[1] == 'o') + po = find_option(options, cur_opt + 2); + + if ((!po->name && !strcmp(cur_opt, optname)) || + (po->name && !strcmp(optname, po->name))) + return i; + + if (!po || po->flags & HAS_ARG) + i++; + } + return 0; +} + +void parse_loglevel(int argc, char **argv, const OptionDef *options) +{ + int idx = locate_option(argc, argv, options, "loglevel"); + if (!idx) + idx = locate_option(argc, argv, options, "v"); + if (idx && argv[idx + 1]) + opt_loglevel("loglevel", argv[idx + 1]); +} + +#define FLAGS(o) ((o)->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0 int opt_default(const char *opt, const char *arg) { const AVOption *oc, *of, *os; @@ -327,7 +375,7 @@ int opt_default(const char *opt, const char *arg) sc = sws_get_class(); if ((os = av_opt_find(&sc, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { // XXX we only support sws_flags, not arbitrary sws options - int ret = av_set_string3(sws_opts, opt, arg, 1, NULL); + int ret = av_opt_set(sws_opts, opt, arg, 0); if (ret < 0) { av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt); return ret; @@ -337,7 +385,7 @@ int opt_default(const char *opt, const char *arg) if (oc || of || os) return 0; - fprintf(stderr, "Unrecognized option '%s'\n", opt); + av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt); return AVERROR_OPTION_NOT_FOUND; } @@ -366,16 +414,22 @@ int opt_loglevel(const char *opt, const char *arg) level = strtol(arg, &tail, 10); if (*tail) { - fprintf(stderr, "Invalid loglevel \"%s\". " - "Possible levels are numbers or:\n", arg); + av_log(NULL, AV_LOG_FATAL, "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); + av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name); exit_program(1); } av_log_set_level(level); return 0; } +int opt_codec_debug(const char *opt, const char *arg) +{ + av_log_set_level(AV_LOG_DEBUG); + return opt_default(opt, arg); +} + int opt_timelimit(const char *opt, const char *arg) { #if HAVE_SETRLIMIT @@ -384,7 +438,7 @@ int opt_timelimit(const char *opt, const char *arg) if (setrlimit(RLIMIT_CPU, &rl)) perror("setrlimit"); #else - fprintf(stderr, "Warning: -%s not implemented on this OS\n", opt); + av_log(NULL, AV_LOG_WARNING, "-%s not implemented on this OS\n", opt); #endif return 0; } @@ -396,7 +450,7 @@ void print_error(const char *filename, int err) if (av_strerror(err, errbuf, sizeof(errbuf)) < 0) errbuf_ptr = strerror(AVUNERROR(err)); - fprintf(stderr, "%s: %s\n", filename, errbuf_ptr); + av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, errbuf_ptr); } static int warned_cfg = 0; @@ -405,58 +459,59 @@ static int warned_cfg = 0; #define SHOW_VERSION 2 #define SHOW_CONFIG 4 -#define PRINT_LIB_INFO(outstream,libname,LIBNAME,flags) \ +#define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \ if (CONFIG_##LIBNAME) { \ const char *indent = flags & INDENT? " " : ""; \ if (flags & SHOW_VERSION) { \ unsigned int version = libname##_version(); \ - fprintf(outstream, "%slib%-9s %2d.%3d.%2d / %2d.%3d.%2d\n", \ - indent, #libname, \ - LIB##LIBNAME##_VERSION_MAJOR, \ - LIB##LIBNAME##_VERSION_MINOR, \ - LIB##LIBNAME##_VERSION_MICRO, \ - version >> 16, version >> 8 & 0xff, version & 0xff); \ + av_log(NULL, level, "%slib%-9s %2d.%3d.%2d / %2d.%3d.%2d\n",\ + indent, #libname, \ + LIB##LIBNAME##_VERSION_MAJOR, \ + LIB##LIBNAME##_VERSION_MINOR, \ + LIB##LIBNAME##_VERSION_MICRO, \ + version >> 16, version >> 8 & 0xff, version & 0xff); \ } \ if (flags & SHOW_CONFIG) { \ const char *cfg = libname##_configuration(); \ if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \ if (!warned_cfg) { \ - fprintf(outstream, \ + av_log(NULL, level, \ "%sWARNING: library configuration mismatch\n", \ indent); \ warned_cfg = 1; \ } \ - fprintf(stderr, "%s%-11s configuration: %s\n", \ + av_log(NULL, level, "%s%-11s configuration: %s\n", \ indent, #libname, cfg); \ } \ } \ } \ -static void print_all_libs_info(FILE* outstream, int flags) +static void print_all_libs_info(int flags, int level) { - PRINT_LIB_INFO(outstream, avutil, AVUTIL, flags); - PRINT_LIB_INFO(outstream, avcodec, AVCODEC, flags); - PRINT_LIB_INFO(outstream, avformat, AVFORMAT, flags); - PRINT_LIB_INFO(outstream, avdevice, AVDEVICE, flags); - PRINT_LIB_INFO(outstream, avfilter, AVFILTER, flags); - PRINT_LIB_INFO(outstream, swscale, SWSCALE, flags); - PRINT_LIB_INFO(outstream, postproc, POSTPROC, flags); + PRINT_LIB_INFO(avutil, AVUTIL, flags, level); + PRINT_LIB_INFO(avcodec, AVCODEC, flags, level); + PRINT_LIB_INFO(avformat, AVFORMAT, flags, level); + PRINT_LIB_INFO(avdevice, AVDEVICE, flags, level); + PRINT_LIB_INFO(avfilter, AVFILTER, flags, level); + PRINT_LIB_INFO(swscale, SWSCALE, flags, level); + PRINT_LIB_INFO(postproc, POSTPROC, flags, level); } void show_banner(void) { - 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_all_libs_info(stderr, INDENT|SHOW_CONFIG); - print_all_libs_info(stderr, INDENT|SHOW_VERSION); + av_log(NULL, AV_LOG_INFO, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n", + program_name, program_birth_year, this_year); + av_log(NULL, AV_LOG_INFO, " built on %s %s with %s %s\n", + __DATE__, __TIME__, CC_TYPE, CC_VERSION); + av_log(NULL, AV_LOG_INFO, " configuration: " FFMPEG_CONFIGURATION "\n"); + print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_INFO); + print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_INFO); } int opt_version(const char *opt, const char *arg) { + av_log_set_callback(log_callback_help); printf("%s " FFMPEG_VERSION "\n", program_name); - print_all_libs_info(stdout, SHOW_VERSION); + print_all_libs_info(SHOW_VERSION, AV_LOG_INFO); return 0; } @@ -720,6 +775,8 @@ int opt_pix_fmts(const char *opt, const char *arg) for (pix_fmt = 0; pix_fmt < PIX_FMT_NB; pix_fmt++) { const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[pix_fmt]; + if(!pix_desc->name) + continue; printf("%c%c%c%c%c %-16s %d %2d\n", sws_isSupportedInput (pix_fmt) ? 'I' : '.', sws_isSupportedOutput(pix_fmt) ? 'O' : '.', @@ -753,12 +810,13 @@ int read_yesno(void) return yesno; } -int read_file(const char *filename, char **bufptr, size_t *size) +int cmdutils_read_file(const char *filename, char **bufptr, size_t *size) { + int ret; FILE *f = fopen(filename, "rb"); if (!f) { - fprintf(stderr, "Cannot read file '%s': %s\n", filename, strerror(errno)); + av_log(NULL, AV_LOG_ERROR, "Cannot read file '%s': %s\n", filename, strerror(errno)); return AVERROR(errno); } fseek(f, 0, SEEK_END); @@ -766,15 +824,26 @@ int read_file(const char *filename, char **bufptr, size_t *size) fseek(f, 0, SEEK_SET); *bufptr = av_malloc(*size + 1); if (!*bufptr) { - fprintf(stderr, "Could not allocate file buffer\n"); + av_log(NULL, AV_LOG_ERROR, "Could not allocate file buffer\n"); fclose(f); return AVERROR(ENOMEM); } - fread(*bufptr, 1, *size, f); - (*bufptr)[*size++] = '\0'; + ret = fread(*bufptr, 1, *size, f); + if (ret < *size) { + av_free(*bufptr); + if (ferror(f)) { + av_log(NULL, AV_LOG_ERROR, "Error while reading file '%s': %s\n", + filename, strerror(errno)); + ret = AVERROR(errno); + } else + ret = AVERROR_EOF; + } else { + ret = 0; + (*bufptr)[*size++] = '\0'; + } fclose(f); - return 0; + return ret; } FILE *get_preset_file(char *filename, size_t filename_size, @@ -828,7 +897,7 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec) { if (*spec <= '9' && *spec >= '0') /* opt:index */ return strtol(spec, NULL, 0) == st->index; - else if (*spec == 'v' || *spec == 'a' || *spec == 's' || *spec == 'd') { /* opt:[vasd] */ + else if (*spec == 'v' || *spec == 'a' || *spec == 's' || *spec == 'd' || *spec == 't') { /* opt:[vasdt] */ enum AVMediaType type; switch (*spec++) { @@ -836,6 +905,7 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec) case 'a': type = AVMEDIA_TYPE_AUDIO; break; case 's': type = AVMEDIA_TYPE_SUBTITLE; break; case 'd': type = AVMEDIA_TYPE_DATA; break; + case 't': type = AVMEDIA_TYPE_ATTACHMENT; break; default: abort(); // never reached, silence warning } if (type != st->codec->codec_type) @@ -875,11 +945,10 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec) return AVERROR(EINVAL); } -AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, AVFormatContext *s, AVStream *st) +AVDictionary *filter_codec_opts(AVDictionary *opts, AVCodec *codec, AVFormatContext *s, AVStream *st) { AVDictionary *ret = NULL; AVDictionaryEntry *t = NULL; - AVCodec *codec = s->oformat ? avcodec_find_encoder(codec_id) : avcodec_find_decoder(codec_id); int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM : AV_OPT_FLAG_DECODING_PARAM; char prefix = 0; const AVClass *cc = avcodec_get_class(); @@ -929,7 +998,7 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, AVDictionary *cod return NULL; } for (i = 0; i < s->nb_streams; i++) - opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id, s, s->streams[i]); + opts[i] = filter_codec_opts(codec_opts, avcodec_find_decoder(s->streams[i]->codec->codec_id), s, s->streams[i]); return opts; }