X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=cmdutils.c;h=943a77c82c214f650baa0a0b52c850eb062fac29;hb=3fbc9bbb884da6a1fb331b1cb03945008ee36312;hp=7012d04cc5b6167d449471f383ace7ab3e1ae4a0;hpb=29ba091136a5e04574f7bfc1b17536c923958f6f;p=ffmpeg diff --git a/cmdutils.c b/cmdutils.c index 7012d04cc5b..943a77c82c2 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 FFmpeg. + * This file is part of Libav. * - * FFmpeg is free software; you can redistribute it and/or + * Libav 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, + * Libav 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 + * License along with Libav; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -38,7 +38,8 @@ #include "libavutil/parseutils.h" #include "libavutil/pixdesc.h" #include "libavutil/eval.h" -#include "libavcodec/opt.h" +#include "libavutil/dict.h" +#include "libavutil/opt.h" #include "cmdutils.h" #include "version.h" #if CONFIG_NETWORK @@ -54,6 +55,7 @@ static int opt_name_count; AVCodecContext *avcodec_opts[AVMEDIA_TYPE_NB]; AVFormatContext *avformat_opts; struct SwsContext *sws_opts; +AVDictionary *format_opts, *video_opts, *audio_opts, *sub_opts; static const int this_year = 2011; @@ -76,7 +78,8 @@ void uninit_opts(void) av_freep(&avformat_opts->key); av_freep(&avformat_opts); #if CONFIG_SWSCALE - av_freep(&sws_opts); + sws_freeContext(sws_opts); + sws_opts = NULL; #endif for (i = 0; i < opt_name_count; i++) { //opt_values are only stored for codec-specific options in which case @@ -88,6 +91,11 @@ void uninit_opts(void) } av_freep(&opt_names); av_freep(&opt_values); + opt_name_count = 0; + av_dict_free(&format_opts); + av_dict_free(&video_opts); + av_dict_free(&audio_opts); + av_dict_free(&sub_opts); } void log_callback_help(void* ptr, int level, const char* fmt, va_list vl) @@ -106,6 +114,8 @@ double parse_number_or_die(const char *context, const char *numstr, int type, do 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 if (type == OPT_INT && (int)d != d) + error= "Expected int for %s but found %s\n"; else return d; fprintf(stderr, error, context, numstr, min, max); @@ -155,6 +165,67 @@ static const OptionDef* find_option(const OptionDef *po, const char *name){ return po; } +#if defined(_WIN32) && !defined(__MINGW32CE__) +#include +/* Will be leaked on exit */ +static char** win32_argv_utf8 = NULL; +static int win32_argc = 0; + +/** + * Prepare command line arguments for executable. + * For Windows - perform wide-char to UTF-8 conversion. + * Input arguments should be main() function arguments. + * @param argc_ptr Arguments number (including executable) + * @param argv_ptr Arguments list. + */ +static void prepare_app_arguments(int *argc_ptr, char ***argv_ptr) +{ + char *argstr_flat; + wchar_t **argv_w; + int i, buffsize = 0, offset = 0; + + if (win32_argv_utf8) { + *argc_ptr = win32_argc; + *argv_ptr = win32_argv_utf8; + return; + } + + win32_argc = 0; + argv_w = CommandLineToArgvW(GetCommandLineW(), &win32_argc); + if (win32_argc <= 0 || !argv_w) + return; + + /* determine the UTF-8 buffer size (including NULL-termination symbols) */ + for (i = 0; i < win32_argc; i++) + buffsize += WideCharToMultiByte(CP_UTF8, 0, argv_w[i], -1, + NULL, 0, NULL, NULL); + + win32_argv_utf8 = av_mallocz(sizeof(char*) * (win32_argc + 1) + buffsize); + argstr_flat = (char*)win32_argv_utf8 + sizeof(char*) * (win32_argc + 1); + if (win32_argv_utf8 == NULL) { + LocalFree(argv_w); + return; + } + + for (i = 0; i < win32_argc; i++) { + win32_argv_utf8[i] = &argstr_flat[offset]; + offset += WideCharToMultiByte(CP_UTF8, 0, argv_w[i], -1, + &argstr_flat[offset], + buffsize - offset, NULL, NULL); + } + win32_argv_utf8[i] = NULL; + LocalFree(argv_w); + + *argc_ptr = win32_argc; + *argv_ptr = win32_argv_utf8; +} +#else +static inline void prepare_app_arguments(int *argc_ptr, char ***argv_ptr) +{ + /* nothing to do */ +} +#endif /* WIN32 && !__MINGW32CE__ */ + void parse_options(int argc, char **argv, const OptionDef *options, void (* parse_arg_function)(const char*)) { @@ -162,6 +233,9 @@ void parse_options(int argc, char **argv, const OptionDef *options, int optindex, handleoptions=1; const OptionDef *po; + /* perform system-dependent conversions for arguments list */ + prepare_app_arguments(&argc, &argv); + /* parse options */ optindex = 1; while (optindex < argc) { @@ -209,13 +283,11 @@ unknown_opt: *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, arg, OPT_FLOAT, -INFINITY, INFINITY); - } else if (po->flags & OPT_FUNC2) { - if (po->u.func2_arg(opt, arg) < 0) { + } else if (po->u.func_arg) { + if (po->u.func_arg(opt, arg) < 0) { fprintf(stderr, "%s: failed to set value '%s' for option '%s'\n", argv[0], arg, opt); exit(1); } - } else { - po->u.func_arg(arg); } if(po->flags & OPT_EXIT) exit(0); @@ -226,6 +298,43 @@ unknown_opt: } } +#define FLAGS (o->type == FF_OPT_TYPE_FLAGS) ? AV_DICT_APPEND : 0 +#define SET_PREFIXED_OPTS(ch, flag, output) \ + if (opt[0] == ch && avcodec_opts[0] && (o = av_opt_find(avcodec_opts[0], opt+1, NULL, flag, 0)))\ + av_dict_set(&output, opt+1, arg, FLAGS); +static int opt_default2(const char *opt, const char *arg) +{ + const AVOption *o; + if ((o = av_opt_find(avcodec_opts[0], opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) { + if (o->flags & AV_OPT_FLAG_VIDEO_PARAM) + av_dict_set(&video_opts, opt, arg, FLAGS); + if (o->flags & AV_OPT_FLAG_AUDIO_PARAM) + av_dict_set(&audio_opts, opt, arg, FLAGS); + if (o->flags & AV_OPT_FLAG_SUBTITLE_PARAM) + av_dict_set(&sub_opts, opt, arg, FLAGS); + } else if ((o = av_opt_find(avformat_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) + av_dict_set(&format_opts, opt, arg, FLAGS); + else if ((o = av_opt_find(sws_opts, opt, NULL, 0, AV_OPT_SEARCH_CHILDREN))) { + // XXX we only support sws_flags, not arbitrary sws options + int ret = av_set_string3(sws_opts, opt, arg, 1, NULL); + if (ret < 0) { + av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt); + return ret; + } + } + + if (!o) { + SET_PREFIXED_OPTS('v', AV_OPT_FLAG_VIDEO_PARAM, video_opts) + SET_PREFIXED_OPTS('a', AV_OPT_FLAG_AUDIO_PARAM, audio_opts) + SET_PREFIXED_OPTS('s', AV_OPT_FLAG_SUBTITLE_PARAM, sub_opts) + } + + if (o) + return 0; + fprintf(stderr, "Unrecognized option '%s'\n", opt); + return AVERROR_OPTION_NOT_FOUND; +} + int opt_default(const char *opt, const char *arg){ int type; int ret= 0; @@ -233,7 +342,7 @@ 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; *avcodec_opts && type= 0; type++){ - const AVOption *o2 = av_find_opt(avcodec_opts[0], opt, NULL, opt_types[type], opt_types[type]); + const AVOption *o2 = av_opt_find(avcodec_opts[0], opt, NULL, opt_types[type], 0); if(o2) ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o); } @@ -257,23 +366,22 @@ int opt_default(const char *opt, const char *arg){ AVCodec *p = NULL; AVOutputFormat *oformat = NULL; while ((p=av_codec_next(p))){ - AVClass *c= p->priv_class; - if(c && av_find_opt(&c, opt, NULL, 0, 0)) + const AVClass *c = p->priv_class; + if(c && av_opt_find(&c, opt, NULL, 0, 0)) break; } if (!p) { while ((oformat = av_oformat_next(oformat))) { const AVClass *c = oformat->priv_class; - if (c && av_find_opt(&c, opt, NULL, 0, 0)) + if (c && av_opt_find(&c, opt, NULL, 0, 0)) break; } } - if(!p && !oformat){ - fprintf(stderr, "Unrecognized option '%s'\n", opt); - exit(1); - } } + if ((ret = opt_default2(opt, arg)) < 0) + return ret; + // 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 avcodec_opts, ... for storing options so there will not be any need to keep track of what i set over this @@ -423,7 +531,7 @@ static void print_all_libs_info(FILE* outstream, int flags) void show_banner(void) { - fprintf(stderr, "%s version " FFMPEG_VERSION ", Copyright (c) %d-%d the FFmpeg developers\n", + fprintf(stderr, "%s version " LIBAV_VERSION ", Copyright (c) %d-%d the Libav 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); @@ -433,7 +541,7 @@ void show_banner(void) } void show_version(void) { - printf("%s " FFMPEG_VERSION "\n", program_name); + printf("%s " LIBAV_VERSION "\n", program_name); print_all_libs_info(stdout, SHOW_VERSION); } @@ -506,16 +614,6 @@ void show_license(void) ); } -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; @@ -653,20 +751,16 @@ void show_bsfs(void) void show_protocols(void) { - URLProtocol *up=NULL; + void *opaque = NULL; + const char *name; printf("Supported file protocols:\n" - "I.. = Input supported\n" - ".O. = Output supported\n" - "..S = Seek supported\n" - "FLAGS NAME\n" - "----- \n"); - while((up = av_protocol_next(up))) - printf("%c%c%c %s\n", - up->url_read ? 'I' : '.', - up->url_write ? 'O' : '.', - up->url_seek ? 'S' : '.', - up->name); + "Input:\n"); + while ((name = avio_enum_protocols(&opaque, 0))) + printf("%s\n", name); + printf("Output:\n"); + while ((name = avio_enum_protocols(&opaque, 1))) + printf("%s\n", name); } void show_filters(void) @@ -862,6 +956,8 @@ int get_filtered_video_frame(AVFilterContext *ctx, AVFrame *frame, memcpy(frame->linesize, picref->linesize, sizeof(frame->linesize)); frame->interlaced_frame = picref->video->interlaced; frame->top_field_first = picref->video->top_field_first; + frame->key_frame = picref->video->key_frame; + frame->pict_type = picref->video->pict_type; return 1; }