diff options
Diffstat (limited to 'cmdutils.c')
-rw-r--r-- | cmdutils.c | 358 |
1 files changed, 263 insertions, 95 deletions
diff --git a/cmdutils.c b/cmdutils.c index bd07d2ad89..2879a420c1 100644 --- a/cmdutils.c +++ b/cmdutils.c @@ -2,20 +2,20 @@ * Various utilities for command line tools * Copyright (c) 2000-2003 Fabrice Bellard * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -34,6 +34,10 @@ #include "libavdevice/avdevice.h" #include "libavresample/avresample.h" #include "libswscale/swscale.h" +#include "libswresample/swresample.h" +#if CONFIG_POSTPROC +#include "libpostproc/postprocess.h" +#endif #include "libavutil/avassert.h" #include "libavutil/avstring.h" #include "libavutil/mathematics.h" @@ -52,9 +56,12 @@ #endif struct SwsContext *sws_opts; +SwrContext *swr_opts; AVDictionary *format_opts, *codec_opts; -static const int this_year = 2012; +const int this_year = 2012; + +static FILE *report_file; void init_opts(void) { @@ -62,6 +69,7 @@ void init_opts(void) sws_opts = sws_getContext(16, 16, 0, 16, 16, 0, SWS_BICUBIC, NULL, NULL, NULL); #endif + swr_opts = swr_alloc(); } void uninit_opts(void) @@ -70,6 +78,7 @@ void uninit_opts(void) sws_freeContext(sws_opts); sws_opts = NULL; #endif + swr_free(&swr_opts); av_dict_free(&format_opts); av_dict_free(&codec_opts); } @@ -79,6 +88,20 @@ void log_callback_help(void *ptr, int level, const char *fmt, va_list vl) vfprintf(stdout, fmt, vl); } +static void log_callback_report(void *ptr, int level, const char *fmt, va_list vl) +{ + va_list vl2; + char line[1024]; + static int print_prefix = 1; + + va_copy(vl2, vl); + av_log_default_callback(ptr, level, fmt, vl); + av_log_format_line(ptr, level, fmt, vl2, line, sizeof(line), &print_prefix); + va_end(vl2); + fputs(line, report_file); + fflush(report_file); +} + double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max) { @@ -348,6 +371,30 @@ int locate_option(int argc, char **argv, const OptionDef *options, return 0; } +static void dump_argument(const char *a) +{ + const unsigned char *p; + + for (p = a; *p; p++) + if (!((*p >= '+' && *p <= ':') || (*p >= '@' && *p <= 'Z') || + *p == '_' || (*p >= 'a' && *p <= 'z'))) + break; + if (!*p) { + fputs(a, report_file); + return; + } + fputc('"', report_file); + for (p = a; *p; p++) { + if (*p == '\\' || *p == '"' || *p == '$' || *p == '`') + fprintf(report_file, "\\%c", *p); + else if (*p < ' ' || *p > '~') + fprintf(report_file, "\\x%02x", *p); + else + fputc(*p, report_file); + } + fputc('"', report_file); +} + void parse_loglevel(int argc, char **argv, const OptionDef *options) { int idx = locate_option(argc, argv, options, "loglevel"); @@ -355,30 +402,45 @@ void parse_loglevel(int argc, char **argv, const OptionDef *options) idx = locate_option(argc, argv, options, "v"); if (idx && argv[idx + 1]) opt_loglevel("loglevel", argv[idx + 1]); + idx = locate_option(argc, argv, options, "report"); + if (idx || getenv("FFREPORT")) { + opt_report("report"); + if (report_file) { + int i; + fprintf(report_file, "Command line:\n"); + for (i = 0; i < argc; i++) { + dump_argument(argv[i]); + fputc(i < argc - 1 ? ' ' : '\n', report_file); + } + fflush(report_file); + } + } } -#define FLAGS (o->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0 +#define FLAGS(o) ((o)->type == AV_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0 int opt_default(const char *opt, const char *arg) { - const AVOption *o; + const AVOption *oc, *of, *os, *oswr = NULL; char opt_stripped[128]; const char *p; - const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc = sws_get_class(); + const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc, *swr_class; if (!(p = strchr(opt, ':'))) p = opt + strlen(opt); av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1)); - if ((o = av_opt_find(&cc, opt_stripped, NULL, 0, + if ((oc = av_opt_find(&cc, opt_stripped, NULL, 0, AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ)) || ((opt[0] == 'v' || opt[0] == 'a' || opt[0] == 's') && - (o = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) - av_dict_set(&codec_opts, opt, arg, FLAGS); - else if ((o = av_opt_find(&fc, opt, NULL, 0, - AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) - av_dict_set(&format_opts, opt, arg, FLAGS); - else if ((o = av_opt_find(&sc, opt, NULL, 0, - AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { + (oc = av_opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) + av_dict_set(&codec_opts, opt, arg, FLAGS(oc)); + if ((of = av_opt_find(&fc, opt, NULL, 0, + AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) + av_dict_set(&format_opts, opt, arg, FLAGS(of)); +#if CONFIG_SWSCALE + 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_opt_set(sws_opts, opt, arg, 0); if (ret < 0) { @@ -386,8 +448,18 @@ int opt_default(const char *opt, const char *arg) return ret; } } +#endif + swr_class = swr_get_class(); + if (!oc && !of && !os && (oswr = av_opt_find(&swr_class, opt, NULL, 0, + AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) { + int ret = av_opt_set(swr_opts, opt, arg, 0); + if (ret < 0) { + av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt); + return ret; + } + } - if (o) + if (oc || of || os || oswr) return 0; av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt); return AVERROR_OPTION_NOT_FOUND; @@ -428,6 +500,70 @@ int opt_loglevel(const char *opt, const char *arg) return 0; } +int opt_report(const char *opt) +{ + char filename[64]; + time_t now; + struct tm *tm; + + if (report_file) /* already opened */ + return 0; + time(&now); + tm = localtime(&now); + snprintf(filename, sizeof(filename), "%s-%04d%02d%02d-%02d%02d%02d.log", + program_name, + tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec); + report_file = fopen(filename, "w"); + if (!report_file) { + av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n", + filename, strerror(errno)); + return AVERROR(errno); + } + av_log_set_callback(log_callback_report); + av_log(NULL, AV_LOG_INFO, + "%s started on %04d-%02d-%02d at %02d:%02d:%02d\n" + "Report written to \"%s\"\n", + program_name, + tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday, + tm->tm_hour, tm->tm_min, tm->tm_sec, + filename); + av_log_set_level(FFMAX(av_log_get_level(), AV_LOG_VERBOSE)); + return 0; +} + +int opt_max_alloc(const char *opt, const char *arg) +{ + char *tail; + size_t max; + + max = strtol(arg, &tail, 10); + if (*tail) { + av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg); + exit_program(1); + } + av_max_alloc(max); + return 0; +} + +int opt_cpuflags(const char *opt, const char *arg) +{ + int ret; + unsigned flags = av_get_cpu_flags(); + + if ((ret = av_parse_cpu_caps(&flags, arg)) < 0) + return ret; + + av_force_cpu_flags(flags); + 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 @@ -456,6 +592,7 @@ static int warned_cfg = 0; #define INDENT 1 #define SHOW_VERSION 2 #define SHOW_CONFIG 4 +#define SHOW_COPYRIGHT 8 #define PRINT_LIB_INFO(libname, LIBNAME, flags, level) \ if (CONFIG_##LIBNAME) { \ @@ -463,7 +600,7 @@ static int warned_cfg = 0; if (flags & SHOW_VERSION) { \ unsigned int version = libname##_version(); \ av_log(NULL, level, \ - "%slib%-10s %2d.%3d.%2d / %2d.%3d.%2d\n", \ + "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \ indent, #libname, \ LIB##LIBNAME##_VERSION_MAJOR, \ LIB##LIBNAME##_VERSION_MINOR, \ @@ -472,7 +609,7 @@ static int warned_cfg = 0; } \ if (flags & SHOW_CONFIG) { \ const char *cfg = libname##_configuration(); \ - if (strcmp(LIBAV_CONFIGURATION, cfg)) { \ + if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \ if (!warned_cfg) { \ av_log(NULL, level, \ "%sWARNING: library configuration mismatch\n", \ @@ -492,29 +629,47 @@ static void print_all_libs_info(int flags, int 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(avresample, AVRESAMPLE, flags, level); +// PRINT_LIB_INFO(avresample, AVRESAMPLE, flags, level); PRINT_LIB_INFO(swscale, SWSCALE, flags, level); + PRINT_LIB_INFO(swresample,SWRESAMPLE, flags, level); +#if CONFIG_POSTPROC + PRINT_LIB_INFO(postproc, POSTPROC, flags, level); +#endif } -void show_banner(void) +static void print_program_info(int flags, int level) { - av_log(NULL, AV_LOG_INFO, - "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav 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_VERBOSE, " configuration: " LIBAV_CONFIGURATION "\n"); - print_all_libs_info(INDENT|SHOW_CONFIG, AV_LOG_VERBOSE); - print_all_libs_info(INDENT|SHOW_VERSION, AV_LOG_VERBOSE); + const char *indent = flags & INDENT? " " : ""; + + av_log(NULL, level, "%s version " FFMPEG_VERSION, program_name); + if (flags & SHOW_COPYRIGHT) + av_log(NULL, level, " Copyright (c) %d-%d the FFmpeg developers", + program_birth_year, this_year); + av_log(NULL, level, "\n"); + av_log(NULL, level, "%sbuilt on %s %s with %s %s\n", + indent, __DATE__, __TIME__, CC_TYPE, CC_VERSION); + av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent); } -void show_version(void) { +void show_banner(int argc, char **argv, const OptionDef *options) +{ + int idx = locate_option(argc, argv, options, "version"); + if (idx) + return; + + print_program_info (INDENT|SHOW_COPYRIGHT, AV_LOG_INFO); + 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 " LIBAV_VERSION "\n", program_name); + print_program_info (0 , AV_LOG_INFO); print_all_libs_info(SHOW_VERSION, AV_LOG_INFO); + return 0; } -void show_license(void) +int opt_license(const char *opt, const char *arg) { printf( #if CONFIG_NONFREE @@ -581,9 +736,10 @@ void show_license(void) program_name, program_name, program_name #endif ); + return 0; } -void show_formats(void) +int opt_formats(const char *opt, const char *arg) { AVInputFormat *ifmt = NULL; AVOutputFormat *ofmt = NULL; @@ -628,9 +784,22 @@ void show_formats(void) name, long_name ? long_name:" "); } + return 0; +} + +static char get_media_type_char(enum AVMediaType type) +{ + static const char map[AVMEDIA_TYPE_NB] = { + [AVMEDIA_TYPE_VIDEO] = 'V', + [AVMEDIA_TYPE_AUDIO] = 'A', + [AVMEDIA_TYPE_DATA] = 'D', + [AVMEDIA_TYPE_SUBTITLE] = 'S', + [AVMEDIA_TYPE_ATTACHMENT] = 'T', + }; + return type >= 0 && type < AVMEDIA_TYPE_NB && map[type] ? map[type] : '?'; } -void show_codecs(void) +int opt_codecs(const char *opt, const char *arg) { AVCodec *p = NULL, *p2; const char *last_name; @@ -649,7 +818,6 @@ void show_codecs(void) int decode = 0; int encode = 0; int cap = 0; - const char *type_str; p2 = NULL; while ((p = av_codec_next(p))) { @@ -670,24 +838,10 @@ void show_codecs(void) break; last_name = p2->name; - switch (p2->type) { - case AVMEDIA_TYPE_VIDEO: - type_str = "V"; - break; - case AVMEDIA_TYPE_AUDIO: - type_str = "A"; - break; - case AVMEDIA_TYPE_SUBTITLE: - type_str = "S"; - break; - default: - type_str = "?"; - break; - } - printf(" %s%s%s%s%s%s %-15s %s", + printf(" %s%s%c%s%s%s %-15s %s", decode ? "D" : (/* p2->decoder ? "d" : */ " "), encode ? "E" : " ", - type_str, + get_media_type_char(p2->type), cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S" : " ", cap & CODEC_CAP_DR1 ? "D" : " ", cap & CODEC_CAP_TRUNCATED ? "T" : " ", @@ -705,9 +859,10 @@ void show_codecs(void) "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"); + return 0; } -void show_bsfs(void) +int opt_bsfs(const char *opt, const char *arg) { AVBitStreamFilter *bsf = NULL; @@ -715,9 +870,10 @@ void show_bsfs(void) while ((bsf = av_bitstream_filter_next(bsf))) printf("%s\n", bsf->name); printf("\n"); + return 0; } -void show_protocols(void) +int opt_protocols(const char *opt, const char *arg) { void *opaque = NULL; const char *name; @@ -729,20 +885,42 @@ void show_protocols(void) printf("Output:\n"); while ((name = avio_enum_protocols(&opaque, 1))) printf("%s\n", name); + return 0; } -void show_filters(void) +int opt_filters(const char *opt, const char *arg) { AVFilter av_unused(**filter) = NULL; + char descr[64], *descr_cur; + int i, j; + const AVFilterPad *pad; printf("Filters:\n"); #if CONFIG_AVFILTER - while ((filter = av_filter_next(filter)) && *filter) - printf("%-16s %s\n", (*filter)->name, (*filter)->description); + while ((filter = av_filter_next(filter)) && *filter) { + descr_cur = descr; + for (i = 0; i < 2; i++) { + if (i) { + *(descr_cur++) = '-'; + *(descr_cur++) = '>'; + } + pad = i ? (*filter)->outputs : (*filter)->inputs; + for (j = 0; pad[j].name; j++) { + if (descr_cur >= descr + sizeof(descr) - 4) + break; + *(descr_cur++) = get_media_type_char(pad[j].type); + } + if (!j) + *(descr_cur++) = '|'; + } + *descr_cur = 0; + printf("%-16s %-10s %s\n", (*filter)->name, descr, (*filter)->description); + } #endif + return 0; } -void show_pix_fmts(void) +int opt_pix_fmts(const char *opt, const char *arg) { enum PixelFormat pix_fmt; @@ -762,6 +940,8 @@ void show_pix_fmts(void) 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' : '.', @@ -772,6 +952,7 @@ void show_pix_fmts(void) pix_desc->nb_components, av_get_bits_per_pixel(pix_desc)); } + return 0; } int show_sample_fmts(const char *opt, const char *arg) @@ -831,58 +1012,47 @@ int cmdutils_read_file(const char *filename, char **bufptr, size_t *size) return ret; } -void init_pts_correction(PtsCorrectionContext *ctx) -{ - ctx->num_faulty_pts = ctx->num_faulty_dts = 0; - ctx->last_pts = ctx->last_dts = INT64_MIN; -} - -int64_t guess_correct_pts(PtsCorrectionContext *ctx, int64_t reordered_pts, - int64_t dts) -{ - int64_t pts = AV_NOPTS_VALUE; - - if (dts != AV_NOPTS_VALUE) { - ctx->num_faulty_dts += dts <= ctx->last_dts; - ctx->last_dts = dts; - } - if (reordered_pts != AV_NOPTS_VALUE) { - ctx->num_faulty_pts += reordered_pts <= ctx->last_pts; - ctx->last_pts = reordered_pts; - } - if ((ctx->num_faulty_pts<=ctx->num_faulty_dts || dts == AV_NOPTS_VALUE) - && reordered_pts != AV_NOPTS_VALUE) - pts = reordered_pts; - else - pts = dts; - - return pts; -} - FILE *get_preset_file(char *filename, size_t filename_size, const char *preset_name, int is_path, const char *codec_name) { FILE *f = NULL; int i; - const char *base[3] = { getenv("AVCONV_DATADIR"), + const char *base[3] = { getenv("FFMPEG_DATADIR"), getenv("HOME"), - AVCONV_DATADIR, }; + FFMPEG_DATADIR, }; if (is_path) { av_strlcpy(filename, preset_name, filename_size); f = fopen(filename, "r"); } else { +#ifdef _WIN32 + char datadir[MAX_PATH], *ls; + base[2] = NULL; + + if (GetModuleFileNameA(GetModuleHandleA(NULL), datadir, sizeof(datadir) - 1)) + { + for (ls = datadir; ls < datadir + strlen(datadir); ls++) + if (*ls == '\\') *ls = '/'; + + if (ls = strrchr(datadir, '/')) + { + *ls = 0; + strncat(datadir, "/ffpresets", sizeof(datadir) - 1 - strlen(datadir)); + base[2] = datadir; + } + } +#endif for (i = 0; i < 3 && !f; i++) { if (!base[i]) continue; - snprintf(filename, filename_size, "%s%s/%s.avpreset", base[i], - i != 1 ? "" : "/.avconv", preset_name); + snprintf(filename, filename_size, "%s%s/%s.ffpreset", base[i], + i != 1 ? "" : "/.ffmpeg", preset_name); f = fopen(filename, "r"); if (!f && codec_name) { snprintf(filename, filename_size, - "%s%s/%s-%s.avpreset", - base[i], i != 1 ? "" : "/.avconv", codec_name, + "%s%s/%s-%s.ffpreset", + base[i], i != 1 ? "" : "/.ffmpeg", codec_name, preset_name); f = fopen(filename, "r"); } @@ -946,13 +1116,11 @@ int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec) return AVERROR(EINVAL); } -AVDictionary *filter_codec_opts(AVDictionary *opts, enum CodecID codec_id, +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; @@ -1018,7 +1186,7 @@ AVDictionary **setup_find_stream_info_opts(AVFormatContext *s, return NULL; } for (i = 0; i < s->nb_streams; i++) - opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codec->codec_id, + opts[i] = filter_codec_opts(codec_opts, avcodec_find_decoder(s->streams[i]->codec->codec_id), s, s->streams[i]); return opts; } |