X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=cmdutils.c;h=5dad258743080500ba708070387c92540402eaf5;hb=ede935a1bd35d041c889a6883596bfa305757b62;hp=41343bb66b6588a92ae2c9bddd9f80710e407136;hpb=1f3d74d39bc5478f5a5ec5b169e341ac18053ce0;p=ffmpeg

diff --git a/cmdutils.c b/cmdutils.c
index 41343bb66b6..5dad2587430 100644
--- a/cmdutils.c
+++ b/cmdutils.c
@@ -24,16 +24,27 @@
 #include <errno.h>
 #include <math.h>
 
-#include "avformat.h"
-#include "avfilter.h"
-#include "avdevice.h"
+#include "config.h"
+#include "libavformat/avformat.h"
+#include "libavfilter/avfilter.h"
+#include "libavdevice/avdevice.h"
+#include "libswscale/swscale.h"
+#include "libpostproc/postprocess.h"
+#include "libavutil/avstring.h"
+#include "libavcodec/opt.h"
 #include "cmdutils.h"
-#include "avstring.h"
 #include "version.h"
-#include "config.h"
+#ifdef CONFIG_NETWORK
+#include "libavformat/network.h"
+#endif
 
 #undef exit
 
+const char **opt_names;
+static int opt_name_count;
+AVCodecContext *avctx_opts[CODEC_TYPE_NB];
+AVFormatContext *avformat_opts;
+struct SwsContext *sws_opts;
 
 double parse_number_or_die(const char *context, const char *numstr, int type, double min, double max)
 {
@@ -52,6 +63,17 @@ double parse_number_or_die(const char *context, const char *numstr, int type, do
     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;
@@ -135,6 +157,8 @@ unknown_opt:
             } else {
                 po->u.func_arg(arg);
             }
+            if(po->flags & OPT_EXIT)
+                exit(0);
         } else {
             if (parse_arg_function)
                 parse_arg_function(opt);
@@ -142,6 +166,55 @@ unknown_opt:
     }
 }
 
+int opt_default(const char *opt, const char *arg){
+    int type;
+    const AVOption *o= NULL;
+    int opt_types[]={AV_OPT_FLAG_VIDEO_PARAM, AV_OPT_FLAG_AUDIO_PARAM, 0, AV_OPT_FLAG_SUBTITLE_PARAM, 0};
+
+    for(type=0; type<CODEC_TYPE_NB; type++){
+        const AVOption *o2 = av_find_opt(avctx_opts[0], opt, NULL, opt_types[type], opt_types[type]);
+        if(o2)
+            o = av_set_string2(avctx_opts[type], opt, arg, 1);
+    }
+    if(!o)
+        o = av_set_string2(avformat_opts, opt, arg, 1);
+    if(!o)
+        o = av_set_string2(sws_opts, opt, arg, 1);
+    if(!o){
+        if(opt[0] == 'a')
+            o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
+        else if(opt[0] == 'v')
+            o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
+        else if(opt[0] == 's')
+            o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
+    }
+    if(!o)
+        return -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));
+
+    //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
+    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)
+        av_log_set_level(AV_LOG_DEBUG);
+    return 0;
+}
+
+void set_context_opts(void *ctx, void *opts_ctx, int flags)
+{
+    int i;
+    for(i=0; i<opt_name_count; i++){
+        char buf[256];
+        const AVOption *opt;
+        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);
+    }
+}
+
 void print_error(const char *filename, int err)
 {
     switch(err) {
@@ -159,34 +232,57 @@ 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)
+#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);
+
+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);
+#if ENABLE_AVFILTER
+    PRINT_LIB_VERSION(outstream, avfilter, AVFILTER, indent);
+#endif
+#if ENABLE_SWSCALE
+    PRINT_LIB_VERSION(outstream, swscale,  SWSCALE,  indent);
+#endif
+#if ENABLE_POSTPROC
+    PRINT_LIB_VERSION(outstream, postproc, POSTPROC, indent);
+#endif
+}
+
+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, "  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
+    print_all_lib_versions(stderr, 1);
     fprintf(stderr, "  built on " __DATE__ " " __TIME__);
 #ifdef __GNUC__
     fprintf(stderr, ", gcc: " __VERSION__ "\n");
@@ -195,54 +291,175 @@ void show_banner(const char *program_name, int program_birth_year)
 #endif
 }
 
-void show_version(const char *program_name) {
-     /* TODO: add function interface to avutil and avformat avdevice*/
+void show_version(void) {
     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);
+    print_all_lib_versions(stdout, 0);
 }
 
 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"
+    "This version of %s has nonfree parts compiled in.\n"
+    "Therefore it is not legally redistributable.\n",
+    program_name
     );
 #elif CONFIG_GPL
     printf(
-    "FFmpeg is free software; you can redistribute it and/or modify\n"
+    "%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"
     "(at your option) any later version.\n"
     "\n"
-    "FFmpeg is distributed in the hope that it will be useful,\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 FFmpeg; if not, write to the Free Software\n"
-    "Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\n"
+    "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
     );
 #else
     printf(
-    "FFmpeg is free software; you can redistribute it and/or\n"
+    "%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"
     "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"
+    "%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 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"
+    "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 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");
+    last_name= "000";
+    for(;;){
+        int decode=0;
+        int encode=0;
+        const char *name=NULL;
+        const char *long_name=NULL;
+
+        while((ofmt= av_oformat_next(ofmt))) {
+            if((name == NULL || strcmp(ofmt->name, name)<0) &&
+                strcmp(ofmt->name, last_name)>0){
+                name= ofmt->name;
+                long_name= ofmt->long_name;
+                encode=1;
+            }
+        }
+        while((ifmt= av_iformat_next(ifmt))) {
+            if((name == NULL || strcmp(ifmt->name, name)<0) &&
+                strcmp(ifmt->name, last_name)>0){
+                name= ifmt->name;
+                long_name= ifmt->long_name;
+                encode=0;
+            }
+            if(name && strcmp(ifmt->name, name)==0)
+                decode=1;
+        }
+        if(name==NULL)
+            break;
+        last_name= name;
+
+        printf(
+            " %s%s %-15s %s\n",
+            decode ? "D":" ",
+            encode ? "E":" ",
+            name,
+            long_name ? long_name:" ");
+    }
+    printf("\n");
+
+    printf("Codecs:\n");
+    last_name= "000";
+    for(;;){
+        int decode=0;
+        int encode=0;
+        int cap=0;
+        const char *type_str;
+
+        p2=NULL;
+        while((p= av_codec_next(p))) {
+            if((p2==NULL || strcmp(p->name, p2->name)<0) &&
+                strcmp(p->name, last_name)>0){
+                p2= p;
+                decode= encode= cap=0;
+            }
+            if(p2 && strcmp(p->name, p2->name)==0){
+                if(p->decode) decode=1;
+                if(p->encode) encode=1;
+                cap |= p->capabilities;
+            }
+        }
+        if(p2==NULL)
+            break;
+        last_name= p2->name;
+
+        switch(p2->type) {
+        case CODEC_TYPE_VIDEO:
+            type_str = "V";
+            break;
+        case CODEC_TYPE_AUDIO:
+            type_str = "A";
+            break;
+        case CODEC_TYPE_SUBTITLE:
+            type_str = "S";
+            break;
+        default:
+            type_str = "?";
+            break;
+        }
+        printf(
+            " %s%s%s%s%s%s %-15s %s",
+            decode ? "D": (/*p2->decoder ? "d":*/" "),
+            encode ? "E":" ",
+            type_str,
+            cap & CODEC_CAP_DRAW_HORIZ_BAND ? "S":" ",
+            cap & CODEC_CAP_DR1 ? "D":" ",
+            cap & CODEC_CAP_TRUNCATED ? "T":" ",
+            p2->name,
+            p2->long_name ? p2->long_name : "");
+       /* if(p2->decoder && decode==0)
+            printf(" use %s for decoding", p2->decoder->name);*/
+        printf("\n");
+    }
+    printf("\n");
+
+    printf("Bitstream filters:\n");
+    while((bsf = av_bitstream_filter_next(bsf)))
+        printf(" %s", bsf->name);
+    printf("\n");
+
+    printf("Supported file protocols:\n");
+    while((up = av_protocol_next(up)))
+        printf(" %s:", 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");
+    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");
+}