#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 <sys/resource.h>
+#endif
const char **opt_names;
static int opt_name_count;
-AVCodecContext *avctx_opts[CODEC_TYPE_NB];
+AVCodecContext *avcodec_opts[AVMEDIA_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;
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) {
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: failed to set value '%s' for option '%s'\n", argv[0], arg, opt);
+ exit(1);
+ }
} else {
po->u.func_arg(arg);
}
int opt_default(const char *opt, const char *arg){
int type;
+ int ret= 0;
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]);
+ for(type=0; type<AVMEDIA_TYPE_NB && ret>= 0; type++){
+ const AVOption *o2 = av_find_opt(avcodec_opts[0], opt, NULL, opt_types[type], opt_types[type]);
if(o2)
- o = av_set_string2(avctx_opts[type], opt, arg, 1);
+ ret = av_set_string3(avcodec_opts[type], opt, arg, 1, &o);
}
if(!o)
- o = av_set_string2(avformat_opts, opt, arg, 1);
- if(!o)
- o = av_set_string2(sws_opts, opt, arg, 1);
+ ret = av_set_string3(avformat_opts, opt, arg, 1, &o);
+ if(!o && sws_opts)
+ ret = av_set_string3(sws_opts, opt, arg, 1, &o);
if(!o){
if(opt[0] == 'a')
- o = av_set_string2(avctx_opts[CODEC_TYPE_AUDIO], opt+1, arg, 1);
+ ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_AUDIO], opt+1, arg, 1, &o);
else if(opt[0] == 'v')
- o = av_set_string2(avctx_opts[CODEC_TYPE_VIDEO], opt+1, arg, 1);
+ ret = av_set_string3(avcodec_opts[AVMEDIA_TYPE_VIDEO], opt+1, arg, 1, &o);
else if(opt[0] == 's')
- o = av_set_string2(avctx_opts[CODEC_TYPE_SUBTITLE], opt+1, arg, 1);
+ ret = av_set_string3(avcodec_opts[AVMEDIA_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) {
+ fprintf(stderr, "Unrecognized option '%s'\n", opt);
+ exit(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));
+// 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;
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);
}
}
void print_error(const char *filename, int err)
{
- switch(err) {
- case AVERROR_NUMEXPECTED:
- fprintf(stderr, "%s: Incorrect image filename syntax.\n"
- "Use '%%d' to specify the image number:\n"
- " for img1.jpg, img2.jpg, ..., use 'img%%d.jpg';\n"
- " for img001.jpg, img002.jpg, ..., use 'img%%03d.jpg'.\n",
- filename);
- break;
- case AVERROR_INVALIDDATA:
- fprintf(stderr, "%s: Error while parsing header\n", filename);
- break;
- case AVERROR_NOFMT:
- fprintf(stderr, "%s: Unknown format\n", filename);
- break;
- case AVERROR(EIO):
- 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 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;
- }
+ char errbuf[128];
+ const char *errbuf_ptr = errbuf;
+
+ if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
+ errbuf_ptr = strerror(AVUNERROR(err));
+ fprintf(stderr, "%s: %s\n", filename, errbuf_ptr);
}
-#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) {
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 <http://www.gnu.org/licenses/>.\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"
"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 <http://www.gnu.org/licenses/>.\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"
"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;
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;
last_name= p2->name;
switch(p2->type) {
- case CODEC_TYPE_VIDEO:
+ case AVMEDIA_TYPE_VIDEO:
type_str = "V";
break;
- case CODEC_TYPE_AUDIO:
+ case AVMEDIA_TYPE_AUDIO:
type_str = "A";
break;
- case CODEC_TYPE_SUBTITLE:
+ case AVMEDIA_TYPE_SUBTITLE:
type_str = "S";
break;
default:
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("\n");
+ printf("%s\n", up->name);
+}
+
+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("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");
+ "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");
+
+#if !CONFIG_SWSCALE
+# define sws_isSupportedInput(x) 0
+# define sws_isSupportedOutput(x) 0
+#endif
+
+ 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;
+}
+
+int read_file(const char *filename, char **bufptr, size_t *size)
+{
+ FILE *f = fopen(filename, "rb");
+
+ if (!f) {
+ fprintf(stderr, "Cannot read file '%s': %s\n", filename, strerror(errno));
+ return AVERROR(errno);
+ }
+ fseek(f, 0, SEEK_END);
+ *size = ftell(f);
+ fseek(f, 0, SEEK_SET);
+ *bufptr = av_malloc(*size + 1);
+ if (!*bufptr) {
+ fprintf(stderr, "Could not allocate file buffer\n");
+ fclose(f);
+ return AVERROR(ENOMEM);
+ }
+ fread(*bufptr, 1, *size, f);
+ (*bufptr)[*size++] = '\0';
+
+ fclose(f);
+ return 0;
}
projects / ffmpeg / blobdiff