* [FFmpeg-devel] [PATCH 04/10] fftools/cmdutils: split common option handlers into their own file
2022-03-15 9:05 [FFmpeg-devel] [PATCH 01/10] fftools/cmdutils: drop prototypes for nonexistent functions Anton Khirnov
2022-03-15 9:05 ` [FFmpeg-devel] [PATCH 02/10] fftools/cmdutils: drop extern declarations for nonexistent variables Anton Khirnov
2022-03-15 9:05 ` [FFmpeg-devel] [PATCH 03/10] fftools: drop useless indirection Anton Khirnov
@ 2022-03-15 9:05 ` Anton Khirnov
2022-03-17 15:30 ` Andreas Rheinhardt
2022-03-20 10:07 ` Anton Khirnov
2022-03-15 9:05 ` [FFmpeg-devel] [PATCH 05/10] fftools: move opt_timelimit from cmdutils to ffmpeg Anton Khirnov
` (6 subsequent siblings)
9 siblings, 2 replies; 17+ messages in thread
From: Anton Khirnov @ 2022-03-15 9:05 UTC (permalink / raw)
To: ffmpeg-devel
---
fftools/Makefile | 2 +-
fftools/cmdutils.c | 1399 +--------------
fftools/cmdutils.h | 202 ---
fftools/ffmpeg_opt.c | 1 +
fftools/ffplay.c | 1 +
fftools/ffprobe.c | 1 +
fftools/{cmdutils.c => opt_common.c} | 2450 ++++++++------------------
fftools/opt_common.h | 231 +++
8 files changed, 985 insertions(+), 3302 deletions(-)
copy fftools/{cmdutils.c => opt_common.c} (60%)
create mode 100644 fftools/opt_common.h
diff --git a/fftools/Makefile b/fftools/Makefile
index da420786eb..5ebf50d42e 100644
--- a/fftools/Makefile
+++ b/fftools/Makefile
@@ -12,7 +12,7 @@ ALLAVPROGS_G = $(AVBASENAMES:%=%$(PROGSSUF)_g$(EXESUF))
OBJS-ffmpeg += fftools/ffmpeg_opt.o fftools/ffmpeg_filter.o fftools/ffmpeg_hw.o
define DOFFTOOL
-OBJS-$(1) += fftools/cmdutils.o fftools/$(1).o $(OBJS-$(1)-yes)
+OBJS-$(1) += fftools/cmdutils.o fftools/opt_common.o fftools/$(1).o $(OBJS-$(1)-yes)
$(1)$(PROGSSUF)_g$(EXESUF): $$(OBJS-$(1))
$$(OBJS-$(1)): | fftools
$$(OBJS-$(1)): CFLAGS += $(CFLAGS-$(1))
diff --git a/fftools/cmdutils.c b/fftools/cmdutils.c
index 0ac98852fe..12ef07b62f 100644
--- a/fftools/cmdutils.c
+++ b/fftools/cmdutils.c
@@ -32,30 +32,21 @@
#include "config.h"
#include "compat/va_copy.h"
#include "libavformat/avformat.h"
-#include "libavfilter/avfilter.h"
-#include "libavdevice/avdevice.h"
#include "libswscale/swscale.h"
#include "libswresample/swresample.h"
-#include "libpostproc/postprocess.h"
-#include "libavutil/attributes.h"
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
-#include "libavutil/bprint.h"
#include "libavutil/channel_layout.h"
#include "libavutil/display.h"
#include "libavutil/mathematics.h"
#include "libavutil/imgutils.h"
#include "libavutil/libm.h"
#include "libavutil/parseutils.h"
-#include "libavutil/pixdesc.h"
#include "libavutil/eval.h"
#include "libavutil/dict.h"
#include "libavutil/opt.h"
-#include "libavutil/cpu.h"
-#include "libavutil/ffversion.h"
-#include "libavutil/version.h"
-#include "libavcodec/bsf.h"
#include "cmdutils.h"
+#include "opt_common.h"
#if HAVE_SYS_RESOURCE_H
#include <sys/time.h>
#include <sys/resource.h>
@@ -64,22 +55,12 @@
#include <windows.h>
#endif
-static int init_report(const char *env);
-
AVDictionary *sws_dict;
AVDictionary *swr_opts;
AVDictionary *format_opts, *codec_opts;
-static FILE *report_file;
-static int report_file_level = AV_LOG_DEBUG;
int hide_banner = 0;
-enum show_muxdemuxers {
- SHOW_DEFAULT,
- SHOW_DEMUXERS,
- SHOW_MUXERS,
-};
-
void uninit_opts(void)
{
av_dict_free(&swr_opts);
@@ -93,22 +74,6 @@ 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);
- if (report_file_level >= level) {
- fputs(line, report_file);
- fflush(report_file);
- }
-}
-
void init_dynload(void)
{
#if HAVE_SETDLLDIRECTORY && defined(_WIN32)
@@ -461,7 +426,7 @@ int locate_option(int argc, char **argv, const OptionDef *options,
return 0;
}
-static void dump_argument(const char *a)
+static void dump_argument(FILE *report_file, const char *a)
{
const unsigned char *p;
@@ -507,12 +472,13 @@ void parse_loglevel(int argc, char **argv, const OptionDef *options)
opt_loglevel(NULL, "loglevel", argv[idx + 1]);
idx = locate_option(argc, argv, options, "report");
if ((env = getenv("FFREPORT")) || idx) {
- init_report(env);
+ FILE *report_file = NULL;
+ init_report(env, &report_file);
if (report_file) {
int i;
fprintf(report_file, "Command line:\n");
for (i = 0; i < argc; i++) {
- dump_argument(argv[i]);
+ dump_argument(report_file, argv[i]);
fputc(i < argc - 1 ? ' ' : '\n', report_file);
}
fflush(report_file);
@@ -831,246 +797,6 @@ do { \
return 0;
}
-int opt_cpuflags(void *optctx, 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_cpucount(void *optctx, const char *opt, const char *arg)
-{
- int ret;
- int count;
-
- static const AVOption opts[] = {
- {"count", NULL, 0, AV_OPT_TYPE_INT, { .i64 = -1}, -1, INT_MAX},
- {NULL},
- };
- static const AVClass class = {
- .class_name = "cpucount",
- .item_name = av_default_item_name,
- .option = opts,
- .version = LIBAVUTIL_VERSION_INT,
- };
- const AVClass *pclass = &class;
-
- ret = av_opt_eval_int(&pclass, opts, arg, &count);
-
- if (!ret) {
- av_cpu_force_count(count);
- }
-
- return ret;
-}
-
-int opt_loglevel(void *optctx, 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 },
- { "trace" , AV_LOG_TRACE },
- };
- const char *token;
- char *tail;
- int flags = av_log_get_flags();
- int level = av_log_get_level();
- int cmd, i = 0;
-
- av_assert0(arg);
- while (*arg) {
- token = arg;
- if (*token == '+' || *token == '-') {
- cmd = *token++;
- } else {
- cmd = 0;
- }
- if (!i && !cmd) {
- flags = 0; /* missing relative prefix, build absolute value */
- }
- if (av_strstart(token, "repeat", &arg)) {
- if (cmd == '-') {
- flags |= AV_LOG_SKIP_REPEATED;
- } else {
- flags &= ~AV_LOG_SKIP_REPEATED;
- }
- } else if (av_strstart(token, "level", &arg)) {
- if (cmd == '-') {
- flags &= ~AV_LOG_PRINT_LEVEL;
- } else {
- flags |= AV_LOG_PRINT_LEVEL;
- }
- } else {
- break;
- }
- i++;
- }
- if (!*arg) {
- goto end;
- } else if (*arg == '+') {
- arg++;
- } else if (!i) {
- flags = av_log_get_flags(); /* level value without prefix, reset flags */
- }
-
- for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) {
- if (!strcmp(log_levels[i].name, arg)) {
- level = log_levels[i].level;
- goto end;
- }
- }
-
- level = strtol(arg, &tail, 10);
- if (*tail) {
- 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++)
- av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name);
- exit_program(1);
- }
-
-end:
- av_log_set_flags(flags);
- av_log_set_level(level);
- return 0;
-}
-
-static void expand_filename_template(AVBPrint *bp, const char *template,
- struct tm *tm)
-{
- int c;
-
- while ((c = *(template++))) {
- if (c == '%') {
- if (!(c = *(template++)))
- break;
- switch (c) {
- case 'p':
- av_bprintf(bp, "%s", program_name);
- break;
- case 't':
- av_bprintf(bp, "%04d%02d%02d-%02d%02d%02d",
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
- break;
- case '%':
- av_bprint_chars(bp, c, 1);
- break;
- }
- } else {
- av_bprint_chars(bp, c, 1);
- }
- }
-}
-
-static int init_report(const char *env)
-{
- char *filename_template = NULL;
- char *key, *val;
- int ret, count = 0;
- int prog_loglevel, envlevel = 0;
- time_t now;
- struct tm *tm;
- AVBPrint filename;
-
- if (report_file) /* already opened */
- return 0;
- time(&now);
- tm = localtime(&now);
-
- while (env && *env) {
- if ((ret = av_opt_get_key_value(&env, "=", ":", 0, &key, &val)) < 0) {
- if (count)
- av_log(NULL, AV_LOG_ERROR,
- "Failed to parse FFREPORT environment variable: %s\n",
- av_err2str(ret));
- break;
- }
- if (*env)
- env++;
- count++;
- if (!strcmp(key, "file")) {
- av_free(filename_template);
- filename_template = val;
- val = NULL;
- } else if (!strcmp(key, "level")) {
- char *tail;
- report_file_level = strtol(val, &tail, 10);
- if (*tail) {
- av_log(NULL, AV_LOG_FATAL, "Invalid report file level\n");
- exit_program(1);
- }
- envlevel = 1;
- } else {
- av_log(NULL, AV_LOG_ERROR, "Unknown key '%s' in FFREPORT\n", key);
- }
- av_free(val);
- av_free(key);
- }
-
- av_bprint_init(&filename, 0, AV_BPRINT_SIZE_AUTOMATIC);
- expand_filename_template(&filename,
- av_x_if_null(filename_template, "%p-%t.log"), tm);
- av_free(filename_template);
- if (!av_bprint_is_complete(&filename)) {
- av_log(NULL, AV_LOG_ERROR, "Out of memory building report file name\n");
- return AVERROR(ENOMEM);
- }
-
- prog_loglevel = av_log_get_level();
- if (!envlevel)
- report_file_level = FFMAX(report_file_level, prog_loglevel);
-
- report_file = fopen(filename.str, "w");
- if (!report_file) {
- int ret = AVERROR(errno);
- av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n",
- filename.str, strerror(errno));
- return ret;
- }
- 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"
- "Log level: %d\n",
- program_name,
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec,
- filename.str, report_file_level);
- av_bprint_finalize(&filename, NULL);
- return 0;
-}
-
-int opt_report(void *optctx, const char *opt, const char *arg)
-{
- return init_report(NULL);
-}
-
-int opt_max_alloc(void *optctx, 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_timelimit(void *optctx, const char *opt, const char *arg)
{
#if HAVE_SETRLIMIT
@@ -1094,960 +820,6 @@ void print_error(const char *filename, int err)
av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, errbuf_ptr);
}
-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) { \
- const char *indent = flags & INDENT? " " : ""; \
- if (flags & SHOW_VERSION) { \
- unsigned int version = libname##_version(); \
- av_log(NULL, level, \
- "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \
- indent, #libname, \
- LIB##LIBNAME##_VERSION_MAJOR, \
- LIB##LIBNAME##_VERSION_MINOR, \
- LIB##LIBNAME##_VERSION_MICRO, \
- AV_VERSION_MAJOR(version), AV_VERSION_MINOR(version),\
- AV_VERSION_MICRO(version)); \
- } \
- if (flags & SHOW_CONFIG) { \
- const char *cfg = libname##_configuration(); \
- if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \
- if (!warned_cfg) { \
- av_log(NULL, level, \
- "%sWARNING: library configuration mismatch\n", \
- indent); \
- warned_cfg = 1; \
- } \
- av_log(NULL, level, "%s%-11s configuration: %s\n", \
- indent, #libname, cfg); \
- } \
- } \
- } \
-
-static void print_all_libs_info(int flags, int level)
-{
- 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(swresample, SWRESAMPLE, flags, level);
- PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
-}
-
-static void print_program_info(int flags, int level)
-{
- 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, CONFIG_THIS_YEAR);
- av_log(NULL, level, "\n");
- av_log(NULL, level, "%sbuilt with %s\n", indent, CC_IDENT);
-
- av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
-}
-
-static void print_buildconf(int flags, int level)
-{
- const char *indent = flags & INDENT ? " " : "";
- char str[] = { FFMPEG_CONFIGURATION };
- char *conflist, *remove_tilde, *splitconf;
-
- // Change all the ' --' strings to '~--' so that
- // they can be identified as tokens.
- while ((conflist = strstr(str, " --")) != NULL) {
- conflist[0] = '~';
- }
-
- // Compensate for the weirdness this would cause
- // when passing 'pkg-config --static'.
- while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) {
- remove_tilde[sizeof("pkg-config~") - 2] = ' ';
- }
-
- splitconf = strtok(str, "~");
- av_log(NULL, level, "\n%sconfiguration:\n", indent);
- while (splitconf != NULL) {
- av_log(NULL, level, "%s%s%s\n", indent, indent, splitconf);
- splitconf = strtok(NULL, "~");
- }
-}
-
-void show_banner(int argc, char **argv, const OptionDef *options)
-{
- int idx = locate_option(argc, argv, options, "version");
- if (hide_banner || 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 show_version(void *optctx, const char *opt, const char *arg)
-{
- av_log_set_callback(log_callback_help);
- print_program_info (SHOW_COPYRIGHT, AV_LOG_INFO);
- print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
-
- return 0;
-}
-
-int show_buildconf(void *optctx, const char *opt, const char *arg)
-{
- av_log_set_callback(log_callback_help);
- print_buildconf (INDENT|0, AV_LOG_INFO);
-
- return 0;
-}
-
-int show_license(void *optctx, const char *opt, const char *arg)
-{
-#if CONFIG_NONFREE
- printf(
- "This version of %s has nonfree parts compiled in.\n"
- "Therefore it is not legally redistributable.\n",
- program_name );
-#elif CONFIG_GPLV3
- 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 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"
- "(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, 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
- printf(
- "%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"
- "version 2.1 of the License, or (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 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 %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
-
- return 0;
-}
-
-static int is_device(const AVClass *avclass)
-{
- if (!avclass)
- return 0;
- return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category);
-}
-
-static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers)
-{
- void *ifmt_opaque = NULL;
- const AVInputFormat *ifmt = NULL;
- void *ofmt_opaque = NULL;
- const AVOutputFormat *ofmt = NULL;
- const char *last_name;
- int is_dev;
-
- printf("%s\n"
- " D. = Demuxing supported\n"
- " .E = Muxing supported\n"
- " --\n", device_only ? "Devices:" : "File formats:");
- last_name = "000";
- for (;;) {
- int decode = 0;
- int encode = 0;
- const char *name = NULL;
- const char *long_name = NULL;
-
- if (muxdemuxers !=SHOW_DEMUXERS) {
- ofmt_opaque = NULL;
- while ((ofmt = av_muxer_iterate(&ofmt_opaque))) {
- is_dev = is_device(ofmt->priv_class);
- if (!is_dev && device_only)
- continue;
- if ((!name || strcmp(ofmt->name, name) < 0) &&
- strcmp(ofmt->name, last_name) > 0) {
- name = ofmt->name;
- long_name = ofmt->long_name;
- encode = 1;
- }
- }
- }
- if (muxdemuxers != SHOW_MUXERS) {
- ifmt_opaque = NULL;
- while ((ifmt = av_demuxer_iterate(&ifmt_opaque))) {
- is_dev = is_device(ifmt->priv_class);
- if (!is_dev && device_only)
- continue;
- if ((!name || 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)
- break;
- last_name = name;
-
- printf(" %c%c %-15s %s\n",
- decode ? 'D' : ' ',
- encode ? 'E' : ' ',
- name,
- long_name ? long_name:" ");
- }
- return 0;
-}
-
-int show_formats(void *optctx, const char *opt, const char *arg)
-{
- return show_formats_devices(optctx, opt, arg, 0, SHOW_DEFAULT);
-}
-
-int show_muxers(void *optctx, const char *opt, const char *arg)
-{
- return show_formats_devices(optctx, opt, arg, 0, SHOW_MUXERS);
-}
-
-int show_demuxers(void *optctx, const char *opt, const char *arg)
-{
- return show_formats_devices(optctx, opt, arg, 0, SHOW_DEMUXERS);
-}
-
-int show_devices(void *optctx, const char *opt, const char *arg)
-{
- return show_formats_devices(optctx, opt, arg, 1, SHOW_DEFAULT);
-}
-
-#define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \
- if (codec->field) { \
- const type *p = codec->field; \
- \
- printf(" Supported " list_name ":"); \
- while (*p != term) { \
- get_name(*p); \
- printf(" %s", name); \
- p++; \
- } \
- printf("\n"); \
- } \
-
-static void print_codec(const AVCodec *c)
-{
- int encoder = av_codec_is_encoder(c);
-
- printf("%s %s [%s]:\n", encoder ? "Encoder" : "Decoder", c->name,
- c->long_name ? c->long_name : "");
-
- printf(" General capabilities: ");
- if (c->capabilities & AV_CODEC_CAP_DRAW_HORIZ_BAND)
- printf("horizband ");
- if (c->capabilities & AV_CODEC_CAP_DR1)
- printf("dr1 ");
- if (c->capabilities & AV_CODEC_CAP_DELAY)
- printf("delay ");
- if (c->capabilities & AV_CODEC_CAP_SMALL_LAST_FRAME)
- printf("small ");
- if (c->capabilities & AV_CODEC_CAP_SUBFRAMES)
- printf("subframes ");
- if (c->capabilities & AV_CODEC_CAP_EXPERIMENTAL)
- printf("exp ");
- if (c->capabilities & AV_CODEC_CAP_CHANNEL_CONF)
- printf("chconf ");
- if (c->capabilities & AV_CODEC_CAP_PARAM_CHANGE)
- printf("paramchange ");
- if (c->capabilities & AV_CODEC_CAP_VARIABLE_FRAME_SIZE)
- printf("variable ");
- if (c->capabilities & (AV_CODEC_CAP_FRAME_THREADS |
- AV_CODEC_CAP_SLICE_THREADS |
- AV_CODEC_CAP_OTHER_THREADS))
- printf("threads ");
- if (c->capabilities & AV_CODEC_CAP_AVOID_PROBING)
- printf("avoidprobe ");
- if (c->capabilities & AV_CODEC_CAP_HARDWARE)
- printf("hardware ");
- if (c->capabilities & AV_CODEC_CAP_HYBRID)
- printf("hybrid ");
- if (!c->capabilities)
- printf("none");
- printf("\n");
-
- if (c->type == AVMEDIA_TYPE_VIDEO ||
- c->type == AVMEDIA_TYPE_AUDIO) {
- printf(" Threading capabilities: ");
- switch (c->capabilities & (AV_CODEC_CAP_FRAME_THREADS |
- AV_CODEC_CAP_SLICE_THREADS |
- AV_CODEC_CAP_OTHER_THREADS)) {
- case AV_CODEC_CAP_FRAME_THREADS |
- AV_CODEC_CAP_SLICE_THREADS: printf("frame and slice"); break;
- case AV_CODEC_CAP_FRAME_THREADS: printf("frame"); break;
- case AV_CODEC_CAP_SLICE_THREADS: printf("slice"); break;
- case AV_CODEC_CAP_OTHER_THREADS: printf("other"); break;
- default: printf("none"); break;
- }
- printf("\n");
- }
-
- if (avcodec_get_hw_config(c, 0)) {
- printf(" Supported hardware devices: ");
- for (int i = 0;; i++) {
- const AVCodecHWConfig *config = avcodec_get_hw_config(c, i);
- if (!config)
- break;
- printf("%s ", av_hwdevice_get_type_name(config->device_type));
- }
- printf("\n");
- }
-
- if (c->supported_framerates) {
- const AVRational *fps = c->supported_framerates;
-
- printf(" Supported framerates:");
- while (fps->num) {
- printf(" %d/%d", fps->num, fps->den);
- fps++;
- }
- printf("\n");
- }
- PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats",
- AV_PIX_FMT_NONE, GET_PIX_FMT_NAME);
- PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0,
- GET_SAMPLE_RATE_NAME);
- PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats",
- AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME);
- PRINT_CODEC_SUPPORTED(c, channel_layouts, uint64_t, "channel layouts",
- 0, GET_CH_LAYOUT_DESC);
-
- if (c->priv_class) {
- show_help_children(c->priv_class,
- AV_OPT_FLAG_ENCODING_PARAM |
- AV_OPT_FLAG_DECODING_PARAM);
- }
-}
-
-static char get_media_type_char(enum AVMediaType type)
-{
- switch (type) {
- case AVMEDIA_TYPE_VIDEO: return 'V';
- case AVMEDIA_TYPE_AUDIO: return 'A';
- case AVMEDIA_TYPE_DATA: return 'D';
- case AVMEDIA_TYPE_SUBTITLE: return 'S';
- case AVMEDIA_TYPE_ATTACHMENT:return 'T';
- default: return '?';
- }
-}
-
-static const AVCodec *next_codec_for_id(enum AVCodecID id, void **iter,
- int encoder)
-{
- const AVCodec *c;
- while ((c = av_codec_iterate(iter))) {
- if (c->id == id &&
- (encoder ? av_codec_is_encoder(c) : av_codec_is_decoder(c)))
- return c;
- }
- return NULL;
-}
-
-static int compare_codec_desc(const void *a, const void *b)
-{
- const AVCodecDescriptor * const *da = a;
- const AVCodecDescriptor * const *db = b;
-
- return (*da)->type != (*db)->type ? FFDIFFSIGN((*da)->type, (*db)->type) :
- strcmp((*da)->name, (*db)->name);
-}
-
-static unsigned get_codecs_sorted(const AVCodecDescriptor ***rcodecs)
-{
- const AVCodecDescriptor *desc = NULL;
- const AVCodecDescriptor **codecs;
- unsigned nb_codecs = 0, i = 0;
-
- while ((desc = avcodec_descriptor_next(desc)))
- nb_codecs++;
- if (!(codecs = av_calloc(nb_codecs, sizeof(*codecs)))) {
- av_log(NULL, AV_LOG_ERROR, "Out of memory\n");
- exit_program(1);
- }
- desc = NULL;
- while ((desc = avcodec_descriptor_next(desc)))
- codecs[i++] = desc;
- av_assert0(i == nb_codecs);
- qsort(codecs, nb_codecs, sizeof(*codecs), compare_codec_desc);
- *rcodecs = codecs;
- return nb_codecs;
-}
-
-static void print_codecs_for_id(enum AVCodecID id, int encoder)
-{
- void *iter = NULL;
- const AVCodec *codec;
-
- printf(" (%s: ", encoder ? "encoders" : "decoders");
-
- while ((codec = next_codec_for_id(id, &iter, encoder)))
- printf("%s ", codec->name);
-
- printf(")");
-}
-
-int show_codecs(void *optctx, const char *opt, const char *arg)
-{
- const AVCodecDescriptor **codecs;
- unsigned i, nb_codecs = get_codecs_sorted(&codecs);
-
- printf("Codecs:\n"
- " D..... = Decoding supported\n"
- " .E.... = Encoding supported\n"
- " ..V... = Video codec\n"
- " ..A... = Audio codec\n"
- " ..S... = Subtitle codec\n"
- " ...I.. = Intra frame-only codec\n"
- " ....L. = Lossy compression\n"
- " .....S = Lossless compression\n"
- " -------\n");
- for (i = 0; i < nb_codecs; i++) {
- const AVCodecDescriptor *desc = codecs[i];
- const AVCodec *codec;
- void *iter = NULL;
-
- if (strstr(desc->name, "_deprecated"))
- continue;
-
- printf(" ");
- printf(avcodec_find_decoder(desc->id) ? "D" : ".");
- printf(avcodec_find_encoder(desc->id) ? "E" : ".");
-
- printf("%c", get_media_type_char(desc->type));
- printf((desc->props & AV_CODEC_PROP_INTRA_ONLY) ? "I" : ".");
- printf((desc->props & AV_CODEC_PROP_LOSSY) ? "L" : ".");
- printf((desc->props & AV_CODEC_PROP_LOSSLESS) ? "S" : ".");
-
- printf(" %-20s %s", desc->name, desc->long_name ? desc->long_name : "");
-
- /* print decoders/encoders when there's more than one or their
- * names are different from codec name */
- while ((codec = next_codec_for_id(desc->id, &iter, 0))) {
- if (strcmp(codec->name, desc->name)) {
- print_codecs_for_id(desc->id, 0);
- break;
- }
- }
- iter = NULL;
- while ((codec = next_codec_for_id(desc->id, &iter, 1))) {
- if (strcmp(codec->name, desc->name)) {
- print_codecs_for_id(desc->id, 1);
- break;
- }
- }
-
- printf("\n");
- }
- av_free(codecs);
- return 0;
-}
-
-static void print_codecs(int encoder)
-{
- const AVCodecDescriptor **codecs;
- unsigned i, nb_codecs = get_codecs_sorted(&codecs);
-
- printf("%s:\n"
- " V..... = Video\n"
- " A..... = Audio\n"
- " S..... = Subtitle\n"
- " .F.... = Frame-level multithreading\n"
- " ..S... = Slice-level multithreading\n"
- " ...X.. = Codec is experimental\n"
- " ....B. = Supports draw_horiz_band\n"
- " .....D = Supports direct rendering method 1\n"
- " ------\n",
- encoder ? "Encoders" : "Decoders");
- for (i = 0; i < nb_codecs; i++) {
- const AVCodecDescriptor *desc = codecs[i];
- const AVCodec *codec;
- void *iter = NULL;
-
- while ((codec = next_codec_for_id(desc->id, &iter, encoder))) {
- printf(" %c", get_media_type_char(desc->type));
- printf((codec->capabilities & AV_CODEC_CAP_FRAME_THREADS) ? "F" : ".");
- printf((codec->capabilities & AV_CODEC_CAP_SLICE_THREADS) ? "S" : ".");
- printf((codec->capabilities & AV_CODEC_CAP_EXPERIMENTAL) ? "X" : ".");
- printf((codec->capabilities & AV_CODEC_CAP_DRAW_HORIZ_BAND)?"B" : ".");
- printf((codec->capabilities & AV_CODEC_CAP_DR1) ? "D" : ".");
-
- printf(" %-20s %s", codec->name, codec->long_name ? codec->long_name : "");
- if (strcmp(codec->name, desc->name))
- printf(" (codec %s)", desc->name);
-
- printf("\n");
- }
- }
- av_free(codecs);
-}
-
-int show_decoders(void *optctx, const char *opt, const char *arg)
-{
- print_codecs(0);
- return 0;
-}
-
-int show_encoders(void *optctx, const char *opt, const char *arg)
-{
- print_codecs(1);
- return 0;
-}
-
-int show_bsfs(void *optctx, const char *opt, const char *arg)
-{
- const AVBitStreamFilter *bsf = NULL;
- void *opaque = NULL;
-
- printf("Bitstream filters:\n");
- while ((bsf = av_bsf_iterate(&opaque)))
- printf("%s\n", bsf->name);
- printf("\n");
- return 0;
-}
-
-int show_protocols(void *optctx, const char *opt, const char *arg)
-{
- void *opaque = NULL;
- const char *name;
-
- printf("Supported file protocols:\n"
- "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);
- return 0;
-}
-
-int show_filters(void *optctx, const char *opt, const char *arg)
-{
-#if CONFIG_AVFILTER
- const AVFilter *filter = NULL;
- char descr[64], *descr_cur;
- void *opaque = NULL;
- int i, j;
- const AVFilterPad *pad;
-
- printf("Filters:\n"
- " T.. = Timeline support\n"
- " .S. = Slice threading\n"
- " ..C = Command support\n"
- " A = Audio input/output\n"
- " V = Video input/output\n"
- " N = Dynamic number and/or type of input/output\n"
- " | = Source or sink filter\n");
- while ((filter = av_filter_iterate(&opaque))) {
- descr_cur = descr;
- for (i = 0; i < 2; i++) {
- unsigned nb_pads;
- if (i) {
- *(descr_cur++) = '-';
- *(descr_cur++) = '>';
- }
- pad = i ? filter->outputs : filter->inputs;
- nb_pads = avfilter_filter_pad_count(filter, i);
- for (j = 0; j < nb_pads; j++) {
- if (descr_cur >= descr + sizeof(descr) - 4)
- break;
- *(descr_cur++) = get_media_type_char(avfilter_pad_get_type(pad, j));
- }
- if (!j)
- *(descr_cur++) = ((!i && (filter->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)) ||
- ( i && (filter->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS))) ? 'N' : '|';
- }
- *descr_cur = 0;
- printf(" %c%c%c %-17s %-10s %s\n",
- filter->flags & AVFILTER_FLAG_SUPPORT_TIMELINE ? 'T' : '.',
- filter->flags & AVFILTER_FLAG_SLICE_THREADS ? 'S' : '.',
- filter->process_command ? 'C' : '.',
- filter->name, descr, filter->description);
- }
-#else
- printf("No filters available: libavfilter disabled\n");
-#endif
- return 0;
-}
-
-int show_colors(void *optctx, const char *opt, const char *arg)
-{
- const char *name;
- const uint8_t *rgb;
- int i;
-
- printf("%-32s #RRGGBB\n", "name");
-
- for (i = 0; name = av_get_known_color_name(i, &rgb); i++)
- printf("%-32s #%02x%02x%02x\n", name, rgb[0], rgb[1], rgb[2]);
-
- return 0;
-}
-
-int show_pix_fmts(void *optctx, const char *opt, const char *arg)
-{
- const AVPixFmtDescriptor *pix_desc = NULL;
-
- printf("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 BIT_DEPTHS\n"
- "-----\n");
-
-#if !CONFIG_SWSCALE
-# define sws_isSupportedInput(x) 0
-# define sws_isSupportedOutput(x) 0
-#endif
-
- while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
- enum AVPixelFormat av_unused pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
- printf("%c%c%c%c%c %-16s %d %3d %d",
- sws_isSupportedInput (pix_fmt) ? 'I' : '.',
- sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
- pix_desc->flags & AV_PIX_FMT_FLAG_HWACCEL ? 'H' : '.',
- pix_desc->flags & AV_PIX_FMT_FLAG_PAL ? 'P' : '.',
- pix_desc->flags & AV_PIX_FMT_FLAG_BITSTREAM ? 'B' : '.',
- pix_desc->name,
- pix_desc->nb_components,
- av_get_bits_per_pixel(pix_desc),
- pix_desc->comp[0].depth);
-
- for (unsigned i = 1; i < pix_desc->nb_components; i++)
- printf("-%d", pix_desc->comp[i].depth);
- printf("\n");
- }
- return 0;
-}
-
-int show_layouts(void *optctx, const char *opt, const char *arg)
-{
- int i = 0;
- uint64_t layout, j;
- const char *name, *descr;
-
- printf("Individual channels:\n"
- "NAME DESCRIPTION\n");
- for (i = 0; i < 63; i++) {
- name = av_get_channel_name((uint64_t)1 << i);
- if (!name)
- continue;
- descr = av_get_channel_description((uint64_t)1 << i);
- printf("%-14s %s\n", name, descr);
- }
- printf("\nStandard channel layouts:\n"
- "NAME DECOMPOSITION\n");
- for (i = 0; !av_get_standard_channel_layout(i, &layout, &name); i++) {
- if (name) {
- printf("%-14s ", name);
- for (j = 1; j; j <<= 1)
- if ((layout & j))
- printf("%s%s", (layout & (j - 1)) ? "+" : "", av_get_channel_name(j));
- printf("\n");
- }
- }
- return 0;
-}
-
-int show_sample_fmts(void *optctx, const char *opt, const char *arg)
-{
- int i;
- char fmt_str[128];
- for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
- printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
- return 0;
-}
-
-int show_dispositions(void *optctx, const char *opt, const char *arg)
-{
- for (int i = 0; i < 32; i++) {
- const char *str = av_disposition_to_string(1U << i);
- if (str)
- printf("%s\n", str);
- }
- return 0;
-}
-
-static void show_help_codec(const char *name, int encoder)
-{
- const AVCodecDescriptor *desc;
- const AVCodec *codec;
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No codec name specified.\n");
- return;
- }
-
- codec = encoder ? avcodec_find_encoder_by_name(name) :
- avcodec_find_decoder_by_name(name);
-
- if (codec)
- print_codec(codec);
- else if ((desc = avcodec_descriptor_get_by_name(name))) {
- void *iter = NULL;
- int printed = 0;
-
- while ((codec = next_codec_for_id(desc->id, &iter, encoder))) {
- printed = 1;
- print_codec(codec);
- }
-
- if (!printed) {
- av_log(NULL, AV_LOG_ERROR, "Codec '%s' is known to FFmpeg, "
- "but no %s for it are available. FFmpeg might need to be "
- "recompiled with additional external libraries.\n",
- name, encoder ? "encoders" : "decoders");
- }
- } else {
- av_log(NULL, AV_LOG_ERROR, "Codec '%s' is not recognized by FFmpeg.\n",
- name);
- }
-}
-
-static void show_help_demuxer(const char *name)
-{
- const AVInputFormat *fmt = av_find_input_format(name);
-
- if (!fmt) {
- av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name);
- return;
- }
-
- printf("Demuxer %s [%s]:\n", fmt->name, fmt->long_name);
-
- if (fmt->extensions)
- printf(" Common extensions: %s.\n", fmt->extensions);
-
- if (fmt->priv_class)
- show_help_children(fmt->priv_class, AV_OPT_FLAG_DECODING_PARAM);
-}
-
-static void show_help_protocol(const char *name)
-{
- const AVClass *proto_class;
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No protocol name specified.\n");
- return;
- }
-
- proto_class = avio_protocol_get_class(name);
- if (!proto_class) {
- av_log(NULL, AV_LOG_ERROR, "Unknown protocol '%s'.\n", name);
- return;
- }
-
- show_help_children(proto_class, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
-}
-
-static void show_help_muxer(const char *name)
-{
- const AVCodecDescriptor *desc;
- const AVOutputFormat *fmt = av_guess_format(name, NULL, NULL);
-
- if (!fmt) {
- av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name);
- return;
- }
-
- printf("Muxer %s [%s]:\n", fmt->name, fmt->long_name);
-
- if (fmt->extensions)
- printf(" Common extensions: %s.\n", fmt->extensions);
- if (fmt->mime_type)
- printf(" Mime type: %s.\n", fmt->mime_type);
- if (fmt->video_codec != AV_CODEC_ID_NONE &&
- (desc = avcodec_descriptor_get(fmt->video_codec))) {
- printf(" Default video codec: %s.\n", desc->name);
- }
- if (fmt->audio_codec != AV_CODEC_ID_NONE &&
- (desc = avcodec_descriptor_get(fmt->audio_codec))) {
- printf(" Default audio codec: %s.\n", desc->name);
- }
- if (fmt->subtitle_codec != AV_CODEC_ID_NONE &&
- (desc = avcodec_descriptor_get(fmt->subtitle_codec))) {
- printf(" Default subtitle codec: %s.\n", desc->name);
- }
-
- if (fmt->priv_class)
- show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM);
-}
-
-#if CONFIG_AVFILTER
-static void show_help_filter(const char *name)
-{
-#if CONFIG_AVFILTER
- const AVFilter *f = avfilter_get_by_name(name);
- int i, count;
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No filter name specified.\n");
- return;
- } else if (!f) {
- av_log(NULL, AV_LOG_ERROR, "Unknown filter '%s'.\n", name);
- return;
- }
-
- printf("Filter %s\n", f->name);
- if (f->description)
- printf(" %s\n", f->description);
-
- if (f->flags & AVFILTER_FLAG_SLICE_THREADS)
- printf(" slice threading supported\n");
-
- printf(" Inputs:\n");
- count = avfilter_filter_pad_count(f, 0);
- for (i = 0; i < count; i++) {
- printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->inputs, i),
- av_get_media_type_string(avfilter_pad_get_type(f->inputs, i)));
- }
- if (f->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)
- printf(" dynamic (depending on the options)\n");
- else if (!count)
- printf(" none (source filter)\n");
-
- printf(" Outputs:\n");
- count = avfilter_filter_pad_count(f, 1);
- for (i = 0; i < count; i++) {
- printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->outputs, i),
- av_get_media_type_string(avfilter_pad_get_type(f->outputs, i)));
- }
- if (f->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS)
- printf(" dynamic (depending on the options)\n");
- else if (!count)
- printf(" none (sink filter)\n");
-
- if (f->priv_class)
- show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM |
- AV_OPT_FLAG_AUDIO_PARAM);
- if (f->flags & AVFILTER_FLAG_SUPPORT_TIMELINE)
- printf("This filter has support for timeline through the 'enable' option.\n");
-#else
- av_log(NULL, AV_LOG_ERROR, "Build without libavfilter; "
- "can not to satisfy request\n");
-#endif
-}
-#endif
-
-static void show_help_bsf(const char *name)
-{
- const AVBitStreamFilter *bsf = av_bsf_get_by_name(name);
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No bitstream filter name specified.\n");
- return;
- } else if (!bsf) {
- av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name);
- return;
- }
-
- printf("Bit stream filter %s\n", bsf->name);
- PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs",
- AV_CODEC_ID_NONE, GET_CODEC_NAME);
- if (bsf->priv_class)
- show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM);
-}
-
-int show_help(void *optctx, const char *opt, const char *arg)
-{
- char *topic, *par;
- av_log_set_callback(log_callback_help);
-
- topic = av_strdup(arg ? arg : "");
- if (!topic)
- return AVERROR(ENOMEM);
- par = strchr(topic, '=');
- if (par)
- *par++ = 0;
-
- if (!*topic) {
- show_help_default(topic, par);
- } else if (!strcmp(topic, "decoder")) {
- show_help_codec(par, 0);
- } else if (!strcmp(topic, "encoder")) {
- show_help_codec(par, 1);
- } else if (!strcmp(topic, "demuxer")) {
- show_help_demuxer(par);
- } else if (!strcmp(topic, "muxer")) {
- show_help_muxer(par);
- } else if (!strcmp(topic, "protocol")) {
- show_help_protocol(par);
-#if CONFIG_AVFILTER
- } else if (!strcmp(topic, "filter")) {
- show_help_filter(par);
-#endif
- } else if (!strcmp(topic, "bsf")) {
- show_help_bsf(par);
- } else {
- show_help_default(topic, par);
- }
-
- av_freep(&topic);
- return 0;
-}
-
int read_yesno(void)
{
int c = getchar();
@@ -2242,164 +1014,3 @@ double get_rotation(int32_t *displaymatrix)
return theta;
}
-
-#if CONFIG_AVDEVICE
-static void print_device_list(const AVDeviceInfoList *device_list)
-{
- // print devices
- for (int i = 0; i < device_list->nb_devices; i++) {
- const AVDeviceInfo *device = device_list->devices[i];
- printf("%c %s [%s] (", device_list->default_device == i ? '*' : ' ',
- device->device_name, device->device_description);
- if (device->nb_media_types > 0) {
- for (int j = 0; j < device->nb_media_types; ++j) {
- const char* media_type = av_get_media_type_string(device->media_types[j]);
- if (j > 0)
- printf(", ");
- printf("%s", media_type ? media_type : "unknown");
- }
- } else {
- printf("none");
- }
- printf(")\n");
- }
-}
-static int print_device_sources(const AVInputFormat *fmt, AVDictionary *opts)
-{
- int ret;
- AVDeviceInfoList *device_list = NULL;
-
- if (!fmt || !fmt->priv_class || !AV_IS_INPUT_DEVICE(fmt->priv_class->category))
- return AVERROR(EINVAL);
-
- printf("Auto-detected sources for %s:\n", fmt->name);
- if ((ret = avdevice_list_input_sources(fmt, NULL, opts, &device_list)) < 0) {
- printf("Cannot list sources: %s\n", av_err2str(ret));
- goto fail;
- }
-
- print_device_list(device_list);
-
- fail:
- avdevice_free_list_devices(&device_list);
- return ret;
-}
-
-static int print_device_sinks(const AVOutputFormat *fmt, AVDictionary *opts)
-{
- int ret;
- AVDeviceInfoList *device_list = NULL;
-
- if (!fmt || !fmt->priv_class || !AV_IS_OUTPUT_DEVICE(fmt->priv_class->category))
- return AVERROR(EINVAL);
-
- printf("Auto-detected sinks for %s:\n", fmt->name);
- if ((ret = avdevice_list_output_sinks(fmt, NULL, opts, &device_list)) < 0) {
- printf("Cannot list sinks: %s\n", av_err2str(ret));
- goto fail;
- }
-
- print_device_list(device_list);
-
- fail:
- avdevice_free_list_devices(&device_list);
- return ret;
-}
-
-static int show_sinks_sources_parse_arg(const char *arg, char **dev, AVDictionary **opts)
-{
- int ret;
- if (arg) {
- char *opts_str = NULL;
- av_assert0(dev && opts);
- *dev = av_strdup(arg);
- if (!*dev)
- return AVERROR(ENOMEM);
- if ((opts_str = strchr(*dev, ','))) {
- *(opts_str++) = '\0';
- if (opts_str[0] && ((ret = av_dict_parse_string(opts, opts_str, "=", ":", 0)) < 0)) {
- av_freep(dev);
- return ret;
- }
- }
- } else
- printf("\nDevice name is not provided.\n"
- "You can pass devicename[,opt1=val1[,opt2=val2...]] as an argument.\n\n");
- return 0;
-}
-
-int show_sources(void *optctx, const char *opt, const char *arg)
-{
- const AVInputFormat *fmt = NULL;
- char *dev = NULL;
- AVDictionary *opts = NULL;
- int ret = 0;
- int error_level = av_log_get_level();
-
- av_log_set_level(AV_LOG_WARNING);
-
- if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0)
- goto fail;
-
- do {
- fmt = av_input_audio_device_next(fmt);
- if (fmt) {
- if (!strcmp(fmt->name, "lavfi"))
- continue; //it's pointless to probe lavfi
- if (dev && !av_match_name(dev, fmt->name))
- continue;
- print_device_sources(fmt, opts);
- }
- } while (fmt);
- do {
- fmt = av_input_video_device_next(fmt);
- if (fmt) {
- if (dev && !av_match_name(dev, fmt->name))
- continue;
- print_device_sources(fmt, opts);
- }
- } while (fmt);
- fail:
- av_dict_free(&opts);
- av_free(dev);
- av_log_set_level(error_level);
- return ret;
-}
-
-int show_sinks(void *optctx, const char *opt, const char *arg)
-{
- const AVOutputFormat *fmt = NULL;
- char *dev = NULL;
- AVDictionary *opts = NULL;
- int ret = 0;
- int error_level = av_log_get_level();
-
- av_log_set_level(AV_LOG_WARNING);
-
- if ((ret = show_sinks_sources_parse_arg(arg, &dev, &opts)) < 0)
- goto fail;
-
- do {
- fmt = av_output_audio_device_next(fmt);
- if (fmt) {
- if (dev && !av_match_name(dev, fmt->name))
- continue;
- print_device_sinks(fmt, opts);
- }
- } while (fmt);
- do {
- fmt = av_output_video_device_next(fmt);
- if (fmt) {
- if (dev && !av_match_name(dev, fmt->name))
- continue;
- print_device_sinks(fmt, opts);
- }
- } while (fmt);
- fail:
- av_dict_free(&opts);
- av_free(dev);
- av_log_set_level(error_level);
- return ret;
-}
-
-#endif
diff --git a/fftools/cmdutils.h b/fftools/cmdutils.h
index 57db531f5c..5a32461f66 100644
--- a/fftools/cmdutils.h
+++ b/fftools/cmdutils.h
@@ -76,31 +76,12 @@ void uninit_opts(void);
*/
void log_callback_help(void* ptr, int level, const char* fmt, va_list vl);
-/**
- * Override the cpuflags.
- */
-int opt_cpuflags(void *optctx, const char *opt, const char *arg);
-
-/**
- * Override the cpucount.
- */
-int opt_cpucount(void *optctx, const char *opt, const char *arg);
-
/**
* Fallback for options that are not explicitly handled, these will be
* parsed through AVOptions.
*/
int opt_default(void *optctx, const char *opt, const char *arg);
-/**
- * Set the libav* libraries log level.
- */
-int opt_loglevel(void *optctx, const char *opt, const char *arg);
-
-int opt_report(void *optctx, const char *opt, const char *arg);
-
-int opt_max_alloc(void *optctx, const char *opt, const char *arg);
-
/**
* Limit the execution time.
*/
@@ -197,49 +178,6 @@ typedef struct OptionDef {
void show_help_options(const OptionDef *options, const char *msg, int req_flags,
int rej_flags, int alt_flags);
-#if CONFIG_AVDEVICE
-#define CMDUTILS_COMMON_OPTIONS_AVDEVICE \
- { "sources" , OPT_EXIT | HAS_ARG, { .func_arg = show_sources }, \
- "list sources of the input device", "device" }, \
- { "sinks" , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks }, \
- "list sinks of the output device", "device" }, \
-
-#else
-#define CMDUTILS_COMMON_OPTIONS_AVDEVICE
-#endif
-
-#define CMDUTILS_COMMON_OPTIONS \
- { "L", OPT_EXIT, { .func_arg = show_license }, "show license" }, \
- { "h", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
- { "?", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
- { "help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
- { "-help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
- { "version", OPT_EXIT, { .func_arg = show_version }, "show version" }, \
- { "buildconf", OPT_EXIT, { .func_arg = show_buildconf }, "show build configuration" }, \
- { "formats", OPT_EXIT, { .func_arg = show_formats }, "show available formats" }, \
- { "muxers", OPT_EXIT, { .func_arg = show_muxers }, "show available muxers" }, \
- { "demuxers", OPT_EXIT, { .func_arg = show_demuxers }, "show available demuxers" }, \
- { "devices", OPT_EXIT, { .func_arg = show_devices }, "show available devices" }, \
- { "codecs", OPT_EXIT, { .func_arg = show_codecs }, "show available codecs" }, \
- { "decoders", OPT_EXIT, { .func_arg = show_decoders }, "show available decoders" }, \
- { "encoders", OPT_EXIT, { .func_arg = show_encoders }, "show available encoders" }, \
- { "bsfs", OPT_EXIT, { .func_arg = show_bsfs }, "show available bit stream filters" }, \
- { "protocols", OPT_EXIT, { .func_arg = show_protocols }, "show available protocols" }, \
- { "filters", OPT_EXIT, { .func_arg = show_filters }, "show available filters" }, \
- { "pix_fmts", OPT_EXIT, { .func_arg = show_pix_fmts }, "show available pixel formats" }, \
- { "layouts", OPT_EXIT, { .func_arg = show_layouts }, "show standard channel layouts" }, \
- { "sample_fmts", OPT_EXIT, { .func_arg = show_sample_fmts }, "show available audio sample formats" }, \
- { "dispositions", OPT_EXIT, { .func_arg = show_dispositions}, "show available stream dispositions" }, \
- { "colors", OPT_EXIT, { .func_arg = show_colors }, "show available color names" }, \
- { "loglevel", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \
- { "v", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \
- { "report", 0, { .func_arg = opt_report }, "generate a report" }, \
- { "max_alloc", HAS_ARG, { .func_arg = opt_max_alloc }, "set maximum size of a single allocated block", "bytes" }, \
- { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, "force specific cpu flags", "flags" }, \
- { "cpucount", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpucount }, "force specific cpu count", "count" }, \
- { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner}, "do not show program banner", "hide_banner" }, \
- CMDUTILS_COMMON_OPTIONS_AVDEVICE \
-
/**
* Show help for all options with given flags in class and all its
* children.
@@ -252,11 +190,6 @@ void show_help_children(const AVClass *class, int flags);
*/
void show_help_default(const char *opt, const char *arg);
-/**
- * Generic -h handler common to all fftools.
- */
-int show_help(void *optctx, const char *opt, const char *arg);
-
/**
* Parse the command line arguments.
*
@@ -445,141 +378,6 @@ void print_error(const char *filename, int err);
*/
void show_banner(int argc, char **argv, const OptionDef *options);
-/**
- * Print the version of the program to stdout. The version message
- * depends on the current versions of the repository and of the libav*
- * libraries.
- * This option processing function does not utilize the arguments.
- */
-int show_version(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print the build configuration of the program to stdout. The contents
- * depend on the definition of FFMPEG_CONFIGURATION.
- * This option processing function does not utilize the arguments.
- */
-int show_buildconf(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print the license of the program to stdout. The license depends on
- * the license of the libraries compiled into the program.
- * This option processing function does not utilize the arguments.
- */
-int show_license(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the formats supported by the
- * program (including devices).
- * This option processing function does not utilize the arguments.
- */
-int show_formats(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the muxers supported by the
- * program (including devices).
- * This option processing function does not utilize the arguments.
- */
-int show_muxers(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the demuxer supported by the
- * program (including devices).
- * This option processing function does not utilize the arguments.
- */
-int show_demuxers(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the devices supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_devices(void *optctx, const char *opt, const char *arg);
-
-#if CONFIG_AVDEVICE
-/**
- * Print a listing containing autodetected sinks of the output device.
- * Device name with options may be passed as an argument to limit results.
- */
-int show_sinks(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing autodetected sources of the input device.
- * Device name with options may be passed as an argument to limit results.
- */
-int show_sources(void *optctx, const char *opt, const char *arg);
-#endif
-
-/**
- * Print a listing containing all the codecs supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_codecs(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the decoders supported by the
- * program.
- */
-int show_decoders(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the encoders supported by the
- * program.
- */
-int show_encoders(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the filters supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_filters(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the bit stream filters supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_bsfs(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the protocols supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_protocols(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the pixel formats supported by the
- * program.
- * This option processing function does not utilize the arguments.
- */
-int show_pix_fmts(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the standard channel layouts supported by
- * the program.
- * This option processing function does not utilize the arguments.
- */
-int show_layouts(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the sample formats supported by the
- * program.
- */
-int show_sample_fmts(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all supported stream dispositions.
- */
-int show_dispositions(void *optctx, const char *opt, const char *arg);
-
-/**
- * Print a listing containing all the color names and values recognized
- * by the program.
- */
-int show_colors(void *optctx, const char *opt, const char *arg);
-
/**
* Return a positive value if a line read from standard input
* starts with [yY], otherwise return 0.
diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index f983c74a66..b2746259d7 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -23,6 +23,7 @@
#include "ffmpeg.h"
#include "cmdutils.h"
+#include "opt_common.h"
#include "libavformat/avformat.h"
diff --git a/fftools/ffplay.c b/fftools/ffplay.c
index ac48d8765d..c929ce32ed 100644
--- a/fftools/ffplay.c
+++ b/fftools/ffplay.c
@@ -59,6 +59,7 @@
#include <SDL_thread.h>
#include "cmdutils.h"
+#include "opt_common.h"
const char program_name[] = "ffplay";
const int program_birth_year = 2003;
diff --git a/fftools/ffprobe.c b/fftools/ffprobe.c
index 66206b66d9..42032ee9d6 100644
--- a/fftools/ffprobe.c
+++ b/fftools/ffprobe.c
@@ -55,6 +55,7 @@
#include "libswresample/swresample.h"
#include "libpostproc/postprocess.h"
#include "cmdutils.h"
+#include "opt_common.h"
#include "libavutil/thread.h"
diff --git a/fftools/cmdutils.c b/fftools/opt_common.c
similarity index 60%
copy from fftools/cmdutils.c
copy to fftools/opt_common.c
index 0ac98852fe..38fbee9b6c 100644
--- a/fftools/cmdutils.c
+++ b/fftools/opt_common.c
@@ -1,6 +1,5 @@
/*
- * Various utilities for command line tools
- * Copyright (c) 2000-2003 Fabrice Bellard
+ * Option handlers shared between the tools.
*
* This file is part of FFmpeg.
*
@@ -19,1196 +18,56 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include <string.h>
-#include <stdint.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <math.h>
-
-/* Include only the enabled headers since some compilers (namely, Sun
- Studio) will not omit unused inline functions and create undefined
- references to libraries that are not being built. */
-
-#include "config.h"
-#include "compat/va_copy.h"
-#include "libavformat/avformat.h"
-#include "libavfilter/avfilter.h"
-#include "libavdevice/avdevice.h"
-#include "libswscale/swscale.h"
-#include "libswresample/swresample.h"
-#include "libpostproc/postprocess.h"
-#include "libavutil/attributes.h"
-#include "libavutil/avassert.h"
-#include "libavutil/avstring.h"
-#include "libavutil/bprint.h"
-#include "libavutil/channel_layout.h"
-#include "libavutil/display.h"
-#include "libavutil/mathematics.h"
-#include "libavutil/imgutils.h"
-#include "libavutil/libm.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/pixdesc.h"
-#include "libavutil/eval.h"
-#include "libavutil/dict.h"
-#include "libavutil/opt.h"
-#include "libavutil/cpu.h"
-#include "libavutil/ffversion.h"
-#include "libavutil/version.h"
-#include "libavcodec/bsf.h"
-#include "cmdutils.h"
-#if HAVE_SYS_RESOURCE_H
-#include <sys/time.h>
-#include <sys/resource.h>
-#endif
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
-static int init_report(const char *env);
-
-AVDictionary *sws_dict;
-AVDictionary *swr_opts;
-AVDictionary *format_opts, *codec_opts;
-
-static FILE *report_file;
-static int report_file_level = AV_LOG_DEBUG;
-int hide_banner = 0;
-
-enum show_muxdemuxers {
- SHOW_DEFAULT,
- SHOW_DEMUXERS,
- SHOW_MUXERS,
-};
-
-void uninit_opts(void)
-{
- av_dict_free(&swr_opts);
- av_dict_free(&sws_dict);
- av_dict_free(&format_opts);
- av_dict_free(&codec_opts);
-}
-
-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);
- if (report_file_level >= level) {
- fputs(line, report_file);
- fflush(report_file);
- }
-}
-
-void init_dynload(void)
-{
-#if HAVE_SETDLLDIRECTORY && defined(_WIN32)
- /* Calling SetDllDirectory with the empty string (but not NULL) removes the
- * current working directory from the DLL search path as a security pre-caution. */
- SetDllDirectory("");
-#endif
-}
-
-static void (*program_exit)(int ret);
-
-void register_exit(void (*cb)(int ret))
-{
- program_exit = cb;
-}
-
-void exit_program(int ret)
-{
- if (program_exit)
- program_exit(ret);
-
- exit(ret);
-}
-
-double parse_number_or_die(const char *context, const char *numstr, int type,
- double min, double max)
-{
- char *tail;
- const char *error;
- double d = av_strtod(numstr, &tail);
- if (*tail)
- error = "Expected number for %s but found: %s\n";
- else if (d < min || d > max)
- 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;
- av_log(NULL, AV_LOG_FATAL, error, context, numstr, min, max);
- exit_program(1);
- return 0;
-}
-
-int64_t parse_time_or_die(const char *context, const char *timestr,
- int is_duration)
-{
- int64_t us;
- if (av_parse_time(&us, timestr, is_duration) < 0) {
- av_log(NULL, AV_LOG_FATAL, "Invalid %s specification for %s: %s\n",
- is_duration ? "duration" : "date", context, timestr);
- exit_program(1);
- }
- return us;
-}
-
-void show_help_options(const OptionDef *options, const char *msg, int req_flags,
- int rej_flags, int alt_flags)
-{
- const OptionDef *po;
- int first;
-
- first = 1;
- for (po = options; po->name; po++) {
- char buf[128];
-
- if (((po->flags & req_flags) != req_flags) ||
- (alt_flags && !(po->flags & alt_flags)) ||
- (po->flags & rej_flags))
- continue;
-
- if (first) {
- printf("%s\n", msg);
- first = 0;
- }
- av_strlcpy(buf, po->name, sizeof(buf));
- if (po->argname) {
- av_strlcat(buf, " ", sizeof(buf));
- av_strlcat(buf, po->argname, sizeof(buf));
- }
- printf("-%-17s %s\n", buf, po->help);
- }
- printf("\n");
-}
-
-void show_help_children(const AVClass *class, int flags)
-{
- void *iter = NULL;
- const AVClass *child;
- if (class->option) {
- av_opt_show2(&class, NULL, flags, 0);
- printf("\n");
- }
-
- while (child = av_opt_child_class_iterate(class, &iter))
- show_help_children(child, flags);
-}
-
-static const OptionDef *find_option(const OptionDef *po, const char *name)
-{
- while (po->name) {
- const char *end;
- if (av_strstart(name, po->name, &end) && (!*end || *end == ':'))
- break;
- po++;
- }
- return po;
-}
-
-/* _WIN32 means using the windows libc - cygwin doesn't define that
- * by default. HAVE_COMMANDLINETOARGVW is true on cygwin, while
- * it doesn't provide the actual command line via GetCommandLineW(). */
-#if HAVE_COMMANDLINETOARGVW && defined(_WIN32)
-#include <shellapi.h>
-/* 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) {
- 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 /* HAVE_COMMANDLINETOARGVW */
-
-static int write_option(void *optctx, const OptionDef *po, const char *opt,
- const char *arg)
-{
- /* new-style options contain an offset into optctx, old-style address of
- * a global var*/
- void *dst = po->flags & (OPT_OFFSET | OPT_SPEC) ?
- (uint8_t *)optctx + po->u.off : po->u.dst_ptr;
- int *dstcount;
-
- if (po->flags & OPT_SPEC) {
- SpecifierOpt **so = dst;
- char *p = strchr(opt, ':');
- char *str;
-
- dstcount = (int *)(so + 1);
- *so = grow_array(*so, sizeof(**so), dstcount, *dstcount + 1);
- str = av_strdup(p ? p + 1 : "");
- if (!str)
- return AVERROR(ENOMEM);
- (*so)[*dstcount - 1].specifier = str;
- dst = &(*so)[*dstcount - 1].u;
- }
-
- if (po->flags & OPT_STRING) {
- char *str;
- str = av_strdup(arg);
- av_freep(dst);
- if (!str)
- return AVERROR(ENOMEM);
- *(char **)dst = str;
- } else if (po->flags & OPT_BOOL || po->flags & OPT_INT) {
- *(int *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT_MIN, INT_MAX);
- } else if (po->flags & OPT_INT64) {
- *(int64_t *)dst = parse_number_or_die(opt, arg, OPT_INT64, INT64_MIN, INT64_MAX);
- } else if (po->flags & OPT_TIME) {
- *(int64_t *)dst = parse_time_or_die(opt, arg, 1);
- } else if (po->flags & OPT_FLOAT) {
- *(float *)dst = parse_number_or_die(opt, arg, OPT_FLOAT, -INFINITY, INFINITY);
- } else if (po->flags & OPT_DOUBLE) {
- *(double *)dst = parse_number_or_die(opt, arg, OPT_DOUBLE, -INFINITY, INFINITY);
- } else if (po->u.func_arg) {
- int ret = po->u.func_arg(optctx, opt, arg);
- if (ret < 0) {
- av_log(NULL, AV_LOG_ERROR,
- "Failed to set value '%s' for option '%s': %s\n",
- arg, opt, av_err2str(ret));
- return ret;
- }
- }
- if (po->flags & OPT_EXIT)
- exit_program(0);
-
- return 0;
-}
-
-int parse_option(void *optctx, const char *opt, const char *arg,
- const OptionDef *options)
-{
- const OptionDef *po;
- int ret;
-
- 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)))
- arg = "0";
- } else if (po->flags & OPT_BOOL)
- arg = "1";
-
- if (!po->name)
- po = find_option(options, "default");
- if (!po->name) {
- av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt);
- return AVERROR(EINVAL);
- }
- if (po->flags & HAS_ARG && !arg) {
- av_log(NULL, AV_LOG_ERROR, "Missing argument for option '%s'\n", opt);
- return AVERROR(EINVAL);
- }
-
- ret = write_option(optctx, po, opt, arg);
- if (ret < 0)
- return ret;
-
- return !!(po->flags & HAS_ARG);
-}
-
-void parse_options(void *optctx, int argc, char **argv, const OptionDef *options,
- void (*parse_arg_function)(void *, const char*))
-{
- const char *opt;
- int optindex, handleoptions = 1, ret;
-
- /* perform system-dependent conversions for arguments list */
- prepare_app_arguments(&argc, &argv);
-
- /* parse options */
- optindex = 1;
- while (optindex < argc) {
- opt = argv[optindex++];
-
- if (handleoptions && opt[0] == '-' && opt[1] != '\0') {
- if (opt[1] == '-' && opt[2] == '\0') {
- handleoptions = 0;
- continue;
- }
- opt++;
-
- if ((ret = parse_option(optctx, opt, argv[optindex], options)) < 0)
- exit_program(1);
- optindex += ret;
- } else {
- if (parse_arg_function)
- parse_arg_function(optctx, opt);
- }
- }
-}
-
-int parse_optgroup(void *optctx, OptionGroup *g)
-{
- int i, ret;
-
- av_log(NULL, AV_LOG_DEBUG, "Parsing a group of options: %s %s.\n",
- g->group_def->name, g->arg);
-
- for (i = 0; i < g->nb_opts; i++) {
- Option *o = &g->opts[i];
-
- if (g->group_def->flags &&
- !(g->group_def->flags & o->opt->flags)) {
- av_log(NULL, AV_LOG_ERROR, "Option %s (%s) cannot be applied to "
- "%s %s -- you are trying to apply an input option to an "
- "output file or vice versa. Move this option before the "
- "file it belongs to.\n", o->key, o->opt->help,
- g->group_def->name, g->arg);
- return AVERROR(EINVAL);
- }
-
- av_log(NULL, AV_LOG_DEBUG, "Applying option %s (%s) with argument %s.\n",
- o->key, o->opt->help, o->val);
-
- ret = write_option(optctx, o->opt, o->key, o->val);
- if (ret < 0)
- return ret;
- }
-
- av_log(NULL, AV_LOG_DEBUG, "Successfully parsed a group of options.\n");
-
- return 0;
-}
-
-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->name || po->flags & HAS_ARG)
- i++;
- }
- 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);
-}
-
-static void check_options(const OptionDef *po)
-{
- while (po->name) {
- if (po->flags & OPT_PERFILE)
- av_assert0(po->flags & (OPT_INPUT | OPT_OUTPUT));
- po++;
- }
-}
-
-void parse_loglevel(int argc, char **argv, const OptionDef *options)
-{
- int idx = locate_option(argc, argv, options, "loglevel");
- const char *env;
-
- check_options(options);
-
- if (!idx)
- idx = locate_option(argc, argv, options, "v");
- if (idx && argv[idx + 1])
- opt_loglevel(NULL, "loglevel", argv[idx + 1]);
- idx = locate_option(argc, argv, options, "report");
- if ((env = getenv("FFREPORT")) || idx) {
- init_report(env);
- 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);
- }
- }
- idx = locate_option(argc, argv, options, "hide_banner");
- if (idx)
- hide_banner = 1;
-}
-
-static const AVOption *opt_find(void *obj, const char *name, const char *unit,
- int opt_flags, int search_flags)
-{
- const AVOption *o = av_opt_find(obj, name, unit, opt_flags, search_flags);
- if(o && !o->flags)
- return NULL;
- return o;
-}
-
-#define FLAGS (o->type == AV_OPT_TYPE_FLAGS && (arg[0]=='-' || arg[0]=='+')) ? AV_DICT_APPEND : 0
-int opt_default(void *optctx, const char *opt, const char *arg)
-{
- const AVOption *o;
- int consumed = 0;
- char opt_stripped[128];
- const char *p;
- const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class();
-#if CONFIG_SWSCALE
- const AVClass *sc = sws_get_class();
-#endif
-#if CONFIG_SWRESAMPLE
- const AVClass *swr_class = swr_get_class();
-#endif
-
- if (!strcmp(opt, "debug") || !strcmp(opt, "fdebug"))
- av_log_set_level(AV_LOG_DEBUG);
-
- if (!(p = strchr(opt, ':')))
- p = opt + strlen(opt);
- av_strlcpy(opt_stripped, opt, FFMIN(sizeof(opt_stripped), p - opt + 1));
-
- if ((o = 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 = opt_find(&cc, opt + 1, NULL, 0, AV_OPT_SEARCH_FAKE_OBJ)))) {
- av_dict_set(&codec_opts, opt, arg, FLAGS);
- consumed = 1;
- }
- if ((o = opt_find(&fc, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
- av_dict_set(&format_opts, opt, arg, FLAGS);
- if (consumed)
- av_log(NULL, AV_LOG_VERBOSE, "Routing option %s to both codec and muxer layer\n", opt);
- consumed = 1;
- }
-#if CONFIG_SWSCALE
- if (!consumed && (o = opt_find(&sc, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
- struct SwsContext *sws = sws_alloc_context();
- int ret = av_opt_set(sws, opt, arg, 0);
- sws_freeContext(sws);
- if (!strcmp(opt, "srcw") || !strcmp(opt, "srch") ||
- !strcmp(opt, "dstw") || !strcmp(opt, "dsth") ||
- !strcmp(opt, "src_format") || !strcmp(opt, "dst_format")) {
- av_log(NULL, AV_LOG_ERROR, "Directly using swscale dimensions/format options is not supported, please use the -s or -pix_fmt options\n");
- return AVERROR(EINVAL);
- }
- if (ret < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
- return ret;
- }
-
- av_dict_set(&sws_dict, opt, arg, FLAGS);
-
- consumed = 1;
- }
-#else
- if (!consumed && !strcmp(opt, "sws_flags")) {
- av_log(NULL, AV_LOG_WARNING, "Ignoring %s %s, due to disabled swscale\n", opt, arg);
- consumed = 1;
- }
-#endif
-#if CONFIG_SWRESAMPLE
- if (!consumed && (o=opt_find(&swr_class, opt, NULL, 0,
- AV_OPT_SEARCH_CHILDREN | AV_OPT_SEARCH_FAKE_OBJ))) {
- struct SwrContext *swr = swr_alloc();
- int ret = av_opt_set(swr, opt, arg, 0);
- swr_free(&swr);
- if (ret < 0) {
- av_log(NULL, AV_LOG_ERROR, "Error setting option %s.\n", opt);
- return ret;
- }
- av_dict_set(&swr_opts, opt, arg, FLAGS);
- consumed = 1;
- }
-#endif
-
- if (consumed)
- return 0;
- return AVERROR_OPTION_NOT_FOUND;
-}
-
-/*
- * Check whether given option is a group separator.
- *
- * @return index of the group definition that matched or -1 if none
- */
-static int match_group_separator(const OptionGroupDef *groups, int nb_groups,
- const char *opt)
-{
- int i;
-
- for (i = 0; i < nb_groups; i++) {
- const OptionGroupDef *p = &groups[i];
- if (p->sep && !strcmp(p->sep, opt))
- return i;
- }
-
- return -1;
-}
-
-/*
- * Finish parsing an option group.
- *
- * @param group_idx which group definition should this group belong to
- * @param arg argument of the group delimiting option
- */
-static void finish_group(OptionParseContext *octx, int group_idx,
- const char *arg)
-{
- OptionGroupList *l = &octx->groups[group_idx];
- OptionGroup *g;
-
- GROW_ARRAY(l->groups, l->nb_groups);
- g = &l->groups[l->nb_groups - 1];
-
- *g = octx->cur_group;
- g->arg = arg;
- g->group_def = l->group_def;
- g->sws_dict = sws_dict;
- g->swr_opts = swr_opts;
- g->codec_opts = codec_opts;
- g->format_opts = format_opts;
-
- codec_opts = NULL;
- format_opts = NULL;
- sws_dict = NULL;
- swr_opts = NULL;
-
- memset(&octx->cur_group, 0, sizeof(octx->cur_group));
-}
-
-/*
- * Add an option instance to currently parsed group.
- */
-static void add_opt(OptionParseContext *octx, const OptionDef *opt,
- const char *key, const char *val)
-{
- int global = !(opt->flags & (OPT_PERFILE | OPT_SPEC | OPT_OFFSET));
- OptionGroup *g = global ? &octx->global_opts : &octx->cur_group;
-
- GROW_ARRAY(g->opts, g->nb_opts);
- g->opts[g->nb_opts - 1].opt = opt;
- g->opts[g->nb_opts - 1].key = key;
- g->opts[g->nb_opts - 1].val = val;
-}
-
-static void init_parse_context(OptionParseContext *octx,
- const OptionGroupDef *groups, int nb_groups)
-{
- static const OptionGroupDef global_group = { "global" };
- int i;
-
- memset(octx, 0, sizeof(*octx));
-
- octx->nb_groups = nb_groups;
- octx->groups = av_calloc(octx->nb_groups, sizeof(*octx->groups));
- if (!octx->groups)
- exit_program(1);
-
- for (i = 0; i < octx->nb_groups; i++)
- octx->groups[i].group_def = &groups[i];
-
- octx->global_opts.group_def = &global_group;
- octx->global_opts.arg = "";
-}
-
-void uninit_parse_context(OptionParseContext *octx)
-{
- int i, j;
-
- for (i = 0; i < octx->nb_groups; i++) {
- OptionGroupList *l = &octx->groups[i];
-
- for (j = 0; j < l->nb_groups; j++) {
- av_freep(&l->groups[j].opts);
- av_dict_free(&l->groups[j].codec_opts);
- av_dict_free(&l->groups[j].format_opts);
-
- av_dict_free(&l->groups[j].sws_dict);
- av_dict_free(&l->groups[j].swr_opts);
- }
- av_freep(&l->groups);
- }
- av_freep(&octx->groups);
-
- av_freep(&octx->cur_group.opts);
- av_freep(&octx->global_opts.opts);
-
- uninit_opts();
-}
-
-int split_commandline(OptionParseContext *octx, int argc, char *argv[],
- const OptionDef *options,
- const OptionGroupDef *groups, int nb_groups)
-{
- int optindex = 1;
- int dashdash = -2;
-
- /* perform system-dependent conversions for arguments list */
- prepare_app_arguments(&argc, &argv);
-
- init_parse_context(octx, groups, nb_groups);
- av_log(NULL, AV_LOG_DEBUG, "Splitting the commandline.\n");
-
- while (optindex < argc) {
- const char *opt = argv[optindex++], *arg;
- const OptionDef *po;
- int ret;
-
- av_log(NULL, AV_LOG_DEBUG, "Reading option '%s' ...", opt);
-
- if (opt[0] == '-' && opt[1] == '-' && !opt[2]) {
- dashdash = optindex;
- continue;
- }
- /* unnamed group separators, e.g. output filename */
- if (opt[0] != '-' || !opt[1] || dashdash+1 == optindex) {
- finish_group(octx, 0, opt);
- av_log(NULL, AV_LOG_DEBUG, " matched as %s.\n", groups[0].name);
- continue;
- }
- opt++;
-
-#define GET_ARG(arg) \
-do { \
- arg = argv[optindex++]; \
- if (!arg) { \
- av_log(NULL, AV_LOG_ERROR, "Missing argument for option '%s'.\n", opt);\
- return AVERROR(EINVAL); \
- } \
-} while (0)
-
- /* named group separators, e.g. -i */
- if ((ret = match_group_separator(groups, nb_groups, opt)) >= 0) {
- GET_ARG(arg);
- finish_group(octx, ret, arg);
- av_log(NULL, AV_LOG_DEBUG, " matched as %s with argument '%s'.\n",
- groups[ret].name, arg);
- continue;
- }
-
- /* normal options */
- po = find_option(options, opt);
- if (po->name) {
- if (po->flags & OPT_EXIT) {
- /* optional argument, e.g. -h */
- arg = argv[optindex++];
- } else if (po->flags & HAS_ARG) {
- GET_ARG(arg);
- } else {
- arg = "1";
- }
-
- add_opt(octx, po, opt, arg);
- av_log(NULL, AV_LOG_DEBUG, " matched as option '%s' (%s) with "
- "argument '%s'.\n", po->name, po->help, arg);
- continue;
- }
-
- /* AVOptions */
- if (argv[optindex]) {
- ret = opt_default(NULL, opt, argv[optindex]);
- if (ret >= 0) {
- av_log(NULL, AV_LOG_DEBUG, " matched as AVOption '%s' with "
- "argument '%s'.\n", opt, argv[optindex]);
- optindex++;
- continue;
- } else if (ret != AVERROR_OPTION_NOT_FOUND) {
- av_log(NULL, AV_LOG_ERROR, "Error parsing option '%s' "
- "with argument '%s'.\n", opt, argv[optindex]);
- return ret;
- }
- }
-
- /* boolean -nofoo options */
- if (opt[0] == 'n' && opt[1] == 'o' &&
- (po = find_option(options, opt + 2)) &&
- po->name && po->flags & OPT_BOOL) {
- add_opt(octx, po, opt, "0");
- av_log(NULL, AV_LOG_DEBUG, " matched as option '%s' (%s) with "
- "argument 0.\n", po->name, po->help);
- continue;
- }
-
- av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'.\n", opt);
- return AVERROR_OPTION_NOT_FOUND;
- }
-
- if (octx->cur_group.nb_opts || codec_opts || format_opts)
- av_log(NULL, AV_LOG_WARNING, "Trailing option(s) found in the "
- "command: may be ignored.\n");
-
- av_log(NULL, AV_LOG_DEBUG, "Finished splitting the commandline.\n");
-
- return 0;
-}
-
-int opt_cpuflags(void *optctx, 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_cpucount(void *optctx, const char *opt, const char *arg)
-{
- int ret;
- int count;
-
- static const AVOption opts[] = {
- {"count", NULL, 0, AV_OPT_TYPE_INT, { .i64 = -1}, -1, INT_MAX},
- {NULL},
- };
- static const AVClass class = {
- .class_name = "cpucount",
- .item_name = av_default_item_name,
- .option = opts,
- .version = LIBAVUTIL_VERSION_INT,
- };
- const AVClass *pclass = &class;
-
- ret = av_opt_eval_int(&pclass, opts, arg, &count);
-
- if (!ret) {
- av_cpu_force_count(count);
- }
-
- return ret;
-}
-
-int opt_loglevel(void *optctx, 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 },
- { "trace" , AV_LOG_TRACE },
- };
- const char *token;
- char *tail;
- int flags = av_log_get_flags();
- int level = av_log_get_level();
- int cmd, i = 0;
-
- av_assert0(arg);
- while (*arg) {
- token = arg;
- if (*token == '+' || *token == '-') {
- cmd = *token++;
- } else {
- cmd = 0;
- }
- if (!i && !cmd) {
- flags = 0; /* missing relative prefix, build absolute value */
- }
- if (av_strstart(token, "repeat", &arg)) {
- if (cmd == '-') {
- flags |= AV_LOG_SKIP_REPEATED;
- } else {
- flags &= ~AV_LOG_SKIP_REPEATED;
- }
- } else if (av_strstart(token, "level", &arg)) {
- if (cmd == '-') {
- flags &= ~AV_LOG_PRINT_LEVEL;
- } else {
- flags |= AV_LOG_PRINT_LEVEL;
- }
- } else {
- break;
- }
- i++;
- }
- if (!*arg) {
- goto end;
- } else if (*arg == '+') {
- arg++;
- } else if (!i) {
- flags = av_log_get_flags(); /* level value without prefix, reset flags */
- }
-
- for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) {
- if (!strcmp(log_levels[i].name, arg)) {
- level = log_levels[i].level;
- goto end;
- }
- }
-
- level = strtol(arg, &tail, 10);
- if (*tail) {
- 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++)
- av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name);
- exit_program(1);
- }
-
-end:
- av_log_set_flags(flags);
- av_log_set_level(level);
- return 0;
-}
-
-static void expand_filename_template(AVBPrint *bp, const char *template,
- struct tm *tm)
-{
- int c;
-
- while ((c = *(template++))) {
- if (c == '%') {
- if (!(c = *(template++)))
- break;
- switch (c) {
- case 'p':
- av_bprintf(bp, "%s", program_name);
- break;
- case 't':
- av_bprintf(bp, "%04d%02d%02d-%02d%02d%02d",
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
- break;
- case '%':
- av_bprint_chars(bp, c, 1);
- break;
- }
- } else {
- av_bprint_chars(bp, c, 1);
- }
- }
-}
-
-static int init_report(const char *env)
-{
- char *filename_template = NULL;
- char *key, *val;
- int ret, count = 0;
- int prog_loglevel, envlevel = 0;
- time_t now;
- struct tm *tm;
- AVBPrint filename;
-
- if (report_file) /* already opened */
- return 0;
- time(&now);
- tm = localtime(&now);
-
- while (env && *env) {
- if ((ret = av_opt_get_key_value(&env, "=", ":", 0, &key, &val)) < 0) {
- if (count)
- av_log(NULL, AV_LOG_ERROR,
- "Failed to parse FFREPORT environment variable: %s\n",
- av_err2str(ret));
- break;
- }
- if (*env)
- env++;
- count++;
- if (!strcmp(key, "file")) {
- av_free(filename_template);
- filename_template = val;
- val = NULL;
- } else if (!strcmp(key, "level")) {
- char *tail;
- report_file_level = strtol(val, &tail, 10);
- if (*tail) {
- av_log(NULL, AV_LOG_FATAL, "Invalid report file level\n");
- exit_program(1);
- }
- envlevel = 1;
- } else {
- av_log(NULL, AV_LOG_ERROR, "Unknown key '%s' in FFREPORT\n", key);
- }
- av_free(val);
- av_free(key);
- }
-
- av_bprint_init(&filename, 0, AV_BPRINT_SIZE_AUTOMATIC);
- expand_filename_template(&filename,
- av_x_if_null(filename_template, "%p-%t.log"), tm);
- av_free(filename_template);
- if (!av_bprint_is_complete(&filename)) {
- av_log(NULL, AV_LOG_ERROR, "Out of memory building report file name\n");
- return AVERROR(ENOMEM);
- }
-
- prog_loglevel = av_log_get_level();
- if (!envlevel)
- report_file_level = FFMAX(report_file_level, prog_loglevel);
-
- report_file = fopen(filename.str, "w");
- if (!report_file) {
- int ret = AVERROR(errno);
- av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n",
- filename.str, strerror(errno));
- return ret;
- }
- 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"
- "Log level: %d\n",
- program_name,
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec,
- filename.str, report_file_level);
- av_bprint_finalize(&filename, NULL);
- return 0;
-}
-
-int opt_report(void *optctx, const char *opt, const char *arg)
-{
- return init_report(NULL);
-}
-
-int opt_max_alloc(void *optctx, 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_timelimit(void *optctx, 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
- av_log(NULL, AV_LOG_WARNING, "-%s not implemented on this OS\n", opt);
-#endif
- return 0;
-}
-
-void print_error(const char *filename, int err)
-{
- char errbuf[128];
- const char *errbuf_ptr = errbuf;
-
- if (av_strerror(err, errbuf, sizeof(errbuf)) < 0)
- errbuf_ptr = strerror(AVUNERROR(err));
- av_log(NULL, AV_LOG_ERROR, "%s: %s\n", filename, errbuf_ptr);
-}
-
-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) { \
- const char *indent = flags & INDENT? " " : ""; \
- if (flags & SHOW_VERSION) { \
- unsigned int version = libname##_version(); \
- av_log(NULL, level, \
- "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \
- indent, #libname, \
- LIB##LIBNAME##_VERSION_MAJOR, \
- LIB##LIBNAME##_VERSION_MINOR, \
- LIB##LIBNAME##_VERSION_MICRO, \
- AV_VERSION_MAJOR(version), AV_VERSION_MINOR(version),\
- AV_VERSION_MICRO(version)); \
- } \
- if (flags & SHOW_CONFIG) { \
- const char *cfg = libname##_configuration(); \
- if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \
- if (!warned_cfg) { \
- av_log(NULL, level, \
- "%sWARNING: library configuration mismatch\n", \
- indent); \
- warned_cfg = 1; \
- } \
- av_log(NULL, level, "%s%-11s configuration: %s\n", \
- indent, #libname, cfg); \
- } \
- } \
- } \
-
-static void print_all_libs_info(int flags, int level)
-{
- 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(swresample, SWRESAMPLE, flags, level);
- PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
-}
-
-static void print_program_info(int flags, int level)
-{
- 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, CONFIG_THIS_YEAR);
- av_log(NULL, level, "\n");
- av_log(NULL, level, "%sbuilt with %s\n", indent, CC_IDENT);
+#include "config.h"
- av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
-}
+#include <stdio.h>
-static void print_buildconf(int flags, int level)
-{
- const char *indent = flags & INDENT ? " " : "";
- char str[] = { FFMPEG_CONFIGURATION };
- char *conflist, *remove_tilde, *splitconf;
+#include "cmdutils.h"
+#include "opt_common.h"
- // Change all the ' --' strings to '~--' so that
- // they can be identified as tokens.
- while ((conflist = strstr(str, " --")) != NULL) {
- conflist[0] = '~';
- }
+#include "libavutil/avassert.h"
+#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
+#include "libavutil/channel_layout.h"
+#include "libavutil/cpu.h"
+#include "libavutil/dict.h"
+#include "libavutil/error.h"
+#include "libavutil/ffversion.h"
+#include "libavutil/log.h"
+#include "libavutil/mem.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/pixdesc.h"
+#include "libavutil/version.h"
- // Compensate for the weirdness this would cause
- // when passing 'pkg-config --static'.
- while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) {
- remove_tilde[sizeof("pkg-config~") - 2] = ' ';
- }
+#include "libavcodec/avcodec.h"
+#include "libavcodec/bsf.h"
+#include "libavcodec/codec.h"
+#include "libavcodec/codec_desc.h"
+#include "libavcodec/version.h"
- splitconf = strtok(str, "~");
- av_log(NULL, level, "\n%sconfiguration:\n", indent);
- while (splitconf != NULL) {
- av_log(NULL, level, "%s%s%s\n", indent, indent, splitconf);
- splitconf = strtok(NULL, "~");
- }
-}
+#include "libavformat/avformat.h"
+#include "libavformat/version.h"
-void show_banner(int argc, char **argv, const OptionDef *options)
-{
- int idx = locate_option(argc, argv, options, "version");
- if (hide_banner || idx)
- return;
+#include "libavdevice/avdevice.h"
+#include "libavdevice/version.h"
- 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);
-}
+#include "libswscale/swscale.h"
+#include "libswscale/version.h"
-int show_version(void *optctx, const char *opt, const char *arg)
-{
- av_log_set_callback(log_callback_help);
- print_program_info (SHOW_COPYRIGHT, AV_LOG_INFO);
- print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
+#include "libswresample/swresample.h"
+#include "libswresample/version.h"
- return 0;
-}
+#include "libpostproc/postprocess.h"
+#include "libpostproc/version.h"
-int show_buildconf(void *optctx, const char *opt, const char *arg)
-{
- av_log_set_callback(log_callback_help);
- print_buildconf (INDENT|0, AV_LOG_INFO);
+enum show_muxdemuxers {
+ SHOW_DEFAULT,
+ SHOW_DEMUXERS,
+ SHOW_MUXERS,
+};
- return 0;
-}
+static FILE *report_file;
+static int report_file_level = AV_LOG_DEBUG;
int show_license(void *optctx, const char *opt, const char *arg)
{
@@ -1284,94 +143,120 @@ int show_license(void *optctx, const char *opt, const char *arg)
return 0;
}
-static int is_device(const AVClass *avclass)
+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) { \
+ const char *indent = flags & INDENT? " " : ""; \
+ if (flags & SHOW_VERSION) { \
+ unsigned int version = libname##_version(); \
+ av_log(NULL, level, \
+ "%slib%-11s %2d.%3d.%3d / %2d.%3d.%3d\n", \
+ indent, #libname, \
+ LIB##LIBNAME##_VERSION_MAJOR, \
+ LIB##LIBNAME##_VERSION_MINOR, \
+ LIB##LIBNAME##_VERSION_MICRO, \
+ AV_VERSION_MAJOR(version), AV_VERSION_MINOR(version),\
+ AV_VERSION_MICRO(version)); \
+ } \
+ if (flags & SHOW_CONFIG) { \
+ const char *cfg = libname##_configuration(); \
+ if (strcmp(FFMPEG_CONFIGURATION, cfg)) { \
+ if (!warned_cfg) { \
+ av_log(NULL, level, \
+ "%sWARNING: library configuration mismatch\n", \
+ indent); \
+ warned_cfg = 1; \
+ } \
+ av_log(NULL, level, "%s%-11s configuration: %s\n", \
+ indent, #libname, cfg); \
+ } \
+ } \
+ } \
+
+static void print_all_libs_info(int flags, int level)
{
- if (!avclass)
- return 0;
- return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category);
+ 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(swresample, SWRESAMPLE, flags, level);
+ PRINT_LIB_INFO(postproc, POSTPROC, flags, level);
+}
+
+static void print_program_info(int flags, int level)
+{
+ 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, CONFIG_THIS_YEAR);
+ av_log(NULL, level, "\n");
+ av_log(NULL, level, "%sbuilt with %s\n", indent, CC_IDENT);
+
+ av_log(NULL, level, "%sconfiguration: " FFMPEG_CONFIGURATION "\n", indent);
}
-static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers)
+static void print_buildconf(int flags, int level)
{
- void *ifmt_opaque = NULL;
- const AVInputFormat *ifmt = NULL;
- void *ofmt_opaque = NULL;
- const AVOutputFormat *ofmt = NULL;
- const char *last_name;
- int is_dev;
+ const char *indent = flags & INDENT ? " " : "";
+ char str[] = { FFMPEG_CONFIGURATION };
+ char *conflist, *remove_tilde, *splitconf;
- printf("%s\n"
- " D. = Demuxing supported\n"
- " .E = Muxing supported\n"
- " --\n", device_only ? "Devices:" : "File formats:");
- last_name = "000";
- for (;;) {
- int decode = 0;
- int encode = 0;
- const char *name = NULL;
- const char *long_name = NULL;
+ // Change all the ' --' strings to '~--' so that
+ // they can be identified as tokens.
+ while ((conflist = strstr(str, " --")) != NULL) {
+ conflist[0] = '~';
+ }
- if (muxdemuxers !=SHOW_DEMUXERS) {
- ofmt_opaque = NULL;
- while ((ofmt = av_muxer_iterate(&ofmt_opaque))) {
- is_dev = is_device(ofmt->priv_class);
- if (!is_dev && device_only)
- continue;
- if ((!name || strcmp(ofmt->name, name) < 0) &&
- strcmp(ofmt->name, last_name) > 0) {
- name = ofmt->name;
- long_name = ofmt->long_name;
- encode = 1;
- }
- }
- }
- if (muxdemuxers != SHOW_MUXERS) {
- ifmt_opaque = NULL;
- while ((ifmt = av_demuxer_iterate(&ifmt_opaque))) {
- is_dev = is_device(ifmt->priv_class);
- if (!is_dev && device_only)
- continue;
- if ((!name || 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)
- break;
- last_name = name;
+ // Compensate for the weirdness this would cause
+ // when passing 'pkg-config --static'.
+ while ((remove_tilde = strstr(str, "pkg-config~")) != NULL) {
+ remove_tilde[sizeof("pkg-config~") - 2] = ' ';
+ }
- printf(" %c%c %-15s %s\n",
- decode ? 'D' : ' ',
- encode ? 'E' : ' ',
- name,
- long_name ? long_name:" ");
+ splitconf = strtok(str, "~");
+ av_log(NULL, level, "\n%sconfiguration:\n", indent);
+ while (splitconf != NULL) {
+ av_log(NULL, level, "%s%s%s\n", indent, indent, splitconf);
+ splitconf = strtok(NULL, "~");
}
- return 0;
}
-int show_formats(void *optctx, const char *opt, const char *arg)
+void show_banner(int argc, char **argv, const OptionDef *options)
{
- return show_formats_devices(optctx, opt, arg, 0, SHOW_DEFAULT);
-}
+ int idx = locate_option(argc, argv, options, "version");
+ if (hide_banner || idx)
+ return;
-int show_muxers(void *optctx, const char *opt, const char *arg)
-{
- return show_formats_devices(optctx, opt, arg, 0, SHOW_MUXERS);
+ 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 show_demuxers(void *optctx, const char *opt, const char *arg)
+int show_version(void *optctx, const char *opt, const char *arg)
{
- return show_formats_devices(optctx, opt, arg, 0, SHOW_DEMUXERS);
+ av_log_set_callback(log_callback_help);
+ print_program_info (SHOW_COPYRIGHT, AV_LOG_INFO);
+ print_all_libs_info(SHOW_VERSION, AV_LOG_INFO);
+
+ return 0;
}
-int show_devices(void *optctx, const char *opt, const char *arg)
+int show_buildconf(void *optctx, const char *opt, const char *arg)
{
- return show_formats_devices(optctx, opt, arg, 1, SHOW_DEFAULT);
+ av_log_set_callback(log_callback_help);
+ print_buildconf (INDENT|0, AV_LOG_INFO);
+
+ return 0;
}
#define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \
@@ -1454,54 +339,273 @@ static void print_codec(const AVCodec *c)
printf("\n");
}
- if (c->supported_framerates) {
- const AVRational *fps = c->supported_framerates;
+ if (c->supported_framerates) {
+ const AVRational *fps = c->supported_framerates;
+
+ printf(" Supported framerates:");
+ while (fps->num) {
+ printf(" %d/%d", fps->num, fps->den);
+ fps++;
+ }
+ printf("\n");
+ }
+ PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats",
+ AV_PIX_FMT_NONE, GET_PIX_FMT_NAME);
+ PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0,
+ GET_SAMPLE_RATE_NAME);
+ PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats",
+ AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME);
+ PRINT_CODEC_SUPPORTED(c, channel_layouts, uint64_t, "channel layouts",
+ 0, GET_CH_LAYOUT_DESC);
+
+ if (c->priv_class) {
+ show_help_children(c->priv_class,
+ AV_OPT_FLAG_ENCODING_PARAM |
+ AV_OPT_FLAG_DECODING_PARAM);
+ }
+}
+
+static const AVCodec *next_codec_for_id(enum AVCodecID id, void **iter,
+ int encoder)
+{
+ const AVCodec *c;
+ while ((c = av_codec_iterate(iter))) {
+ if (c->id == id &&
+ (encoder ? av_codec_is_encoder(c) : av_codec_is_decoder(c)))
+ return c;
+ }
+ return NULL;
+}
+
+static void show_help_codec(const char *name, int encoder)
+{
+ const AVCodecDescriptor *desc;
+ const AVCodec *codec;
+
+ if (!name) {
+ av_log(NULL, AV_LOG_ERROR, "No codec name specified.\n");
+ return;
+ }
+
+ codec = encoder ? avcodec_find_encoder_by_name(name) :
+ avcodec_find_decoder_by_name(name);
+
+ if (codec)
+ print_codec(codec);
+ else if ((desc = avcodec_descriptor_get_by_name(name))) {
+ void *iter = NULL;
+ int printed = 0;
+
+ while ((codec = next_codec_for_id(desc->id, &iter, encoder))) {
+ printed = 1;
+ print_codec(codec);
+ }
+
+ if (!printed) {
+ av_log(NULL, AV_LOG_ERROR, "Codec '%s' is known to FFmpeg, "
+ "but no %s for it are available. FFmpeg might need to be "
+ "recompiled with additional external libraries.\n",
+ name, encoder ? "encoders" : "decoders");
+ }
+ } else {
+ av_log(NULL, AV_LOG_ERROR, "Codec '%s' is not recognized by FFmpeg.\n",
+ name);
+ }
+}
+
+static void show_help_demuxer(const char *name)
+{
+ const AVInputFormat *fmt = av_find_input_format(name);
+
+ if (!fmt) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name);
+ return;
+ }
+
+ printf("Demuxer %s [%s]:\n", fmt->name, fmt->long_name);
+
+ if (fmt->extensions)
+ printf(" Common extensions: %s.\n", fmt->extensions);
+
+ if (fmt->priv_class)
+ show_help_children(fmt->priv_class, AV_OPT_FLAG_DECODING_PARAM);
+}
+
+static void show_help_protocol(const char *name)
+{
+ const AVClass *proto_class;
+
+ if (!name) {
+ av_log(NULL, AV_LOG_ERROR, "No protocol name specified.\n");
+ return;
+ }
+
+ proto_class = avio_protocol_get_class(name);
+ if (!proto_class) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown protocol '%s'.\n", name);
+ return;
+ }
+
+ show_help_children(proto_class, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
+}
+
+static void show_help_muxer(const char *name)
+{
+ const AVCodecDescriptor *desc;
+ const AVOutputFormat *fmt = av_guess_format(name, NULL, NULL);
+
+ if (!fmt) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name);
+ return;
+ }
+
+ printf("Muxer %s [%s]:\n", fmt->name, fmt->long_name);
+
+ if (fmt->extensions)
+ printf(" Common extensions: %s.\n", fmt->extensions);
+ if (fmt->mime_type)
+ printf(" Mime type: %s.\n", fmt->mime_type);
+ if (fmt->video_codec != AV_CODEC_ID_NONE &&
+ (desc = avcodec_descriptor_get(fmt->video_codec))) {
+ printf(" Default video codec: %s.\n", desc->name);
+ }
+ if (fmt->audio_codec != AV_CODEC_ID_NONE &&
+ (desc = avcodec_descriptor_get(fmt->audio_codec))) {
+ printf(" Default audio codec: %s.\n", desc->name);
+ }
+ if (fmt->subtitle_codec != AV_CODEC_ID_NONE &&
+ (desc = avcodec_descriptor_get(fmt->subtitle_codec))) {
+ printf(" Default subtitle codec: %s.\n", desc->name);
+ }
+
+ if (fmt->priv_class)
+ show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM);
+}
+
+#if CONFIG_AVFILTER
+static void show_help_filter(const char *name)
+{
+#if CONFIG_AVFILTER
+ const AVFilter *f = avfilter_get_by_name(name);
+ int i, count;
+
+ if (!name) {
+ av_log(NULL, AV_LOG_ERROR, "No filter name specified.\n");
+ return;
+ } else if (!f) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown filter '%s'.\n", name);
+ return;
+ }
+
+ printf("Filter %s\n", f->name);
+ if (f->description)
+ printf(" %s\n", f->description);
- printf(" Supported framerates:");
- while (fps->num) {
- printf(" %d/%d", fps->num, fps->den);
- fps++;
- }
- printf("\n");
+ if (f->flags & AVFILTER_FLAG_SLICE_THREADS)
+ printf(" slice threading supported\n");
+
+ printf(" Inputs:\n");
+ count = avfilter_filter_pad_count(f, 0);
+ for (i = 0; i < count; i++) {
+ printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->inputs, i),
+ av_get_media_type_string(avfilter_pad_get_type(f->inputs, i)));
}
- PRINT_CODEC_SUPPORTED(c, pix_fmts, enum AVPixelFormat, "pixel formats",
- AV_PIX_FMT_NONE, GET_PIX_FMT_NAME);
- PRINT_CODEC_SUPPORTED(c, supported_samplerates, int, "sample rates", 0,
- GET_SAMPLE_RATE_NAME);
- PRINT_CODEC_SUPPORTED(c, sample_fmts, enum AVSampleFormat, "sample formats",
- AV_SAMPLE_FMT_NONE, GET_SAMPLE_FMT_NAME);
- PRINT_CODEC_SUPPORTED(c, channel_layouts, uint64_t, "channel layouts",
- 0, GET_CH_LAYOUT_DESC);
+ if (f->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)
+ printf(" dynamic (depending on the options)\n");
+ else if (!count)
+ printf(" none (source filter)\n");
- if (c->priv_class) {
- show_help_children(c->priv_class,
- AV_OPT_FLAG_ENCODING_PARAM |
- AV_OPT_FLAG_DECODING_PARAM);
+ printf(" Outputs:\n");
+ count = avfilter_filter_pad_count(f, 1);
+ for (i = 0; i < count; i++) {
+ printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->outputs, i),
+ av_get_media_type_string(avfilter_pad_get_type(f->outputs, i)));
}
+ if (f->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS)
+ printf(" dynamic (depending on the options)\n");
+ else if (!count)
+ printf(" none (sink filter)\n");
+
+ if (f->priv_class)
+ show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM |
+ AV_OPT_FLAG_AUDIO_PARAM);
+ if (f->flags & AVFILTER_FLAG_SUPPORT_TIMELINE)
+ printf("This filter has support for timeline through the 'enable' option.\n");
+#else
+ av_log(NULL, AV_LOG_ERROR, "Build without libavfilter; "
+ "can not to satisfy request\n");
+#endif
}
+#endif
-static char get_media_type_char(enum AVMediaType type)
+static void show_help_bsf(const char *name)
{
- switch (type) {
- case AVMEDIA_TYPE_VIDEO: return 'V';
- case AVMEDIA_TYPE_AUDIO: return 'A';
- case AVMEDIA_TYPE_DATA: return 'D';
- case AVMEDIA_TYPE_SUBTITLE: return 'S';
- case AVMEDIA_TYPE_ATTACHMENT:return 'T';
- default: return '?';
+ const AVBitStreamFilter *bsf = av_bsf_get_by_name(name);
+
+ if (!name) {
+ av_log(NULL, AV_LOG_ERROR, "No bitstream filter name specified.\n");
+ return;
+ } else if (!bsf) {
+ av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name);
+ return;
}
+
+ printf("Bit stream filter %s\n", bsf->name);
+ PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs",
+ AV_CODEC_ID_NONE, GET_CODEC_NAME);
+ if (bsf->priv_class)
+ show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM);
}
-static const AVCodec *next_codec_for_id(enum AVCodecID id, void **iter,
- int encoder)
+int show_help(void *optctx, const char *opt, const char *arg)
{
- const AVCodec *c;
- while ((c = av_codec_iterate(iter))) {
- if (c->id == id &&
- (encoder ? av_codec_is_encoder(c) : av_codec_is_decoder(c)))
- return c;
+ char *topic, *par;
+ av_log_set_callback(log_callback_help);
+
+ topic = av_strdup(arg ? arg : "");
+ if (!topic)
+ return AVERROR(ENOMEM);
+ par = strchr(topic, '=');
+ if (par)
+ *par++ = 0;
+
+ if (!*topic) {
+ show_help_default(topic, par);
+ } else if (!strcmp(topic, "decoder")) {
+ show_help_codec(par, 0);
+ } else if (!strcmp(topic, "encoder")) {
+ show_help_codec(par, 1);
+ } else if (!strcmp(topic, "demuxer")) {
+ show_help_demuxer(par);
+ } else if (!strcmp(topic, "muxer")) {
+ show_help_muxer(par);
+ } else if (!strcmp(topic, "protocol")) {
+ show_help_protocol(par);
+#if CONFIG_AVFILTER
+ } else if (!strcmp(topic, "filter")) {
+ show_help_filter(par);
+#endif
+ } else if (!strcmp(topic, "bsf")) {
+ show_help_bsf(par);
+ } else {
+ show_help_default(topic, par);
}
- return NULL;
+
+ av_freep(&topic);
+ return 0;
+}
+
+static void print_codecs_for_id(enum AVCodecID id, int encoder)
+{
+ void *iter = NULL;
+ const AVCodec *codec;
+
+ printf(" (%s: ", encoder ? "encoders" : "decoders");
+
+ while ((codec = next_codec_for_id(id, &iter, encoder)))
+ printf("%s ", codec->name);
+
+ printf(")");
}
static int compare_codec_desc(const void *a, const void *b)
@@ -1534,17 +638,16 @@ static unsigned get_codecs_sorted(const AVCodecDescriptor ***rcodecs)
return nb_codecs;
}
-static void print_codecs_for_id(enum AVCodecID id, int encoder)
+static char get_media_type_char(enum AVMediaType type)
{
- void *iter = NULL;
- const AVCodec *codec;
-
- printf(" (%s: ", encoder ? "encoders" : "decoders");
-
- while ((codec = next_codec_for_id(id, &iter, encoder)))
- printf("%s ", codec->name);
-
- printf(")");
+ switch (type) {
+ case AVMEDIA_TYPE_VIDEO: return 'V';
+ case AVMEDIA_TYPE_AUDIO: return 'A';
+ case AVMEDIA_TYPE_DATA: return 'D';
+ case AVMEDIA_TYPE_SUBTITLE: return 'S';
+ case AVMEDIA_TYPE_ATTACHMENT:return 'T';
+ default: return '?';
+ }
}
int show_codecs(void *optctx, const char *opt, const char *arg)
@@ -1666,21 +769,6 @@ int show_bsfs(void *optctx, const char *opt, const char *arg)
return 0;
}
-int show_protocols(void *optctx, const char *opt, const char *arg)
-{
- void *opaque = NULL;
- const char *name;
-
- printf("Supported file protocols:\n"
- "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);
- return 0;
-}
-
int show_filters(void *optctx, const char *opt, const char *arg)
{
#if CONFIG_AVFILTER
@@ -1730,6 +818,111 @@ int show_filters(void *optctx, const char *opt, const char *arg)
return 0;
}
+static int is_device(const AVClass *avclass)
+{
+ if (!avclass)
+ return 0;
+ return AV_IS_INPUT_DEVICE(avclass->category) || AV_IS_OUTPUT_DEVICE(avclass->category);
+}
+
+static int show_formats_devices(void *optctx, const char *opt, const char *arg, int device_only, int muxdemuxers)
+{
+ void *ifmt_opaque = NULL;
+ const AVInputFormat *ifmt = NULL;
+ void *ofmt_opaque = NULL;
+ const AVOutputFormat *ofmt = NULL;
+ const char *last_name;
+ int is_dev;
+
+ printf("%s\n"
+ " D. = Demuxing supported\n"
+ " .E = Muxing supported\n"
+ " --\n", device_only ? "Devices:" : "File formats:");
+ last_name = "000";
+ for (;;) {
+ int decode = 0;
+ int encode = 0;
+ const char *name = NULL;
+ const char *long_name = NULL;
+
+ if (muxdemuxers !=SHOW_DEMUXERS) {
+ ofmt_opaque = NULL;
+ while ((ofmt = av_muxer_iterate(&ofmt_opaque))) {
+ is_dev = is_device(ofmt->priv_class);
+ if (!is_dev && device_only)
+ continue;
+ if ((!name || strcmp(ofmt->name, name) < 0) &&
+ strcmp(ofmt->name, last_name) > 0) {
+ name = ofmt->name;
+ long_name = ofmt->long_name;
+ encode = 1;
+ }
+ }
+ }
+ if (muxdemuxers != SHOW_MUXERS) {
+ ifmt_opaque = NULL;
+ while ((ifmt = av_demuxer_iterate(&ifmt_opaque))) {
+ is_dev = is_device(ifmt->priv_class);
+ if (!is_dev && device_only)
+ continue;
+ if ((!name || 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)
+ break;
+ last_name = name;
+
+ printf(" %c%c %-15s %s\n",
+ decode ? 'D' : ' ',
+ encode ? 'E' : ' ',
+ name,
+ long_name ? long_name:" ");
+ }
+ return 0;
+}
+
+int show_formats(void *optctx, const char *opt, const char *arg)
+{
+ return show_formats_devices(optctx, opt, arg, 0, SHOW_DEFAULT);
+}
+
+int show_muxers(void *optctx, const char *opt, const char *arg)
+{
+ return show_formats_devices(optctx, opt, arg, 0, SHOW_MUXERS);
+}
+
+int show_demuxers(void *optctx, const char *opt, const char *arg)
+{
+ return show_formats_devices(optctx, opt, arg, 0, SHOW_DEMUXERS);
+}
+
+int show_devices(void *optctx, const char *opt, const char *arg)
+{
+ return show_formats_devices(optctx, opt, arg, 1, SHOW_DEFAULT);
+}
+
+int show_protocols(void *optctx, const char *opt, const char *arg)
+{
+ void *opaque = NULL;
+ const char *name;
+
+ printf("Supported file protocols:\n"
+ "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);
+ return 0;
+}
+
int show_colors(void *optctx, const char *opt, const char *arg)
{
const char *name;
@@ -1808,439 +1001,286 @@ int show_layouts(void *optctx, const char *opt, const char *arg)
printf("\n");
}
}
- return 0;
-}
-
-int show_sample_fmts(void *optctx, const char *opt, const char *arg)
-{
- int i;
- char fmt_str[128];
- for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
- printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
- return 0;
-}
-
-int show_dispositions(void *optctx, const char *opt, const char *arg)
-{
- for (int i = 0; i < 32; i++) {
- const char *str = av_disposition_to_string(1U << i);
- if (str)
- printf("%s\n", str);
- }
- return 0;
-}
-
-static void show_help_codec(const char *name, int encoder)
-{
- const AVCodecDescriptor *desc;
- const AVCodec *codec;
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No codec name specified.\n");
- return;
- }
-
- codec = encoder ? avcodec_find_encoder_by_name(name) :
- avcodec_find_decoder_by_name(name);
-
- if (codec)
- print_codec(codec);
- else if ((desc = avcodec_descriptor_get_by_name(name))) {
- void *iter = NULL;
- int printed = 0;
-
- while ((codec = next_codec_for_id(desc->id, &iter, encoder))) {
- printed = 1;
- print_codec(codec);
- }
-
- if (!printed) {
- av_log(NULL, AV_LOG_ERROR, "Codec '%s' is known to FFmpeg, "
- "but no %s for it are available. FFmpeg might need to be "
- "recompiled with additional external libraries.\n",
- name, encoder ? "encoders" : "decoders");
- }
- } else {
- av_log(NULL, AV_LOG_ERROR, "Codec '%s' is not recognized by FFmpeg.\n",
- name);
- }
-}
-
-static void show_help_demuxer(const char *name)
-{
- const AVInputFormat *fmt = av_find_input_format(name);
-
- if (!fmt) {
- av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name);
- return;
- }
-
- printf("Demuxer %s [%s]:\n", fmt->name, fmt->long_name);
-
- if (fmt->extensions)
- printf(" Common extensions: %s.\n", fmt->extensions);
-
- if (fmt->priv_class)
- show_help_children(fmt->priv_class, AV_OPT_FLAG_DECODING_PARAM);
-}
-
-static void show_help_protocol(const char *name)
-{
- const AVClass *proto_class;
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No protocol name specified.\n");
- return;
- }
-
- proto_class = avio_protocol_get_class(name);
- if (!proto_class) {
- av_log(NULL, AV_LOG_ERROR, "Unknown protocol '%s'.\n", name);
- return;
- }
-
- show_help_children(proto_class, AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_ENCODING_PARAM);
-}
-
-static void show_help_muxer(const char *name)
-{
- const AVCodecDescriptor *desc;
- const AVOutputFormat *fmt = av_guess_format(name, NULL, NULL);
-
- if (!fmt) {
- av_log(NULL, AV_LOG_ERROR, "Unknown format '%s'.\n", name);
- return;
- }
-
- printf("Muxer %s [%s]:\n", fmt->name, fmt->long_name);
-
- if (fmt->extensions)
- printf(" Common extensions: %s.\n", fmt->extensions);
- if (fmt->mime_type)
- printf(" Mime type: %s.\n", fmt->mime_type);
- if (fmt->video_codec != AV_CODEC_ID_NONE &&
- (desc = avcodec_descriptor_get(fmt->video_codec))) {
- printf(" Default video codec: %s.\n", desc->name);
- }
- if (fmt->audio_codec != AV_CODEC_ID_NONE &&
- (desc = avcodec_descriptor_get(fmt->audio_codec))) {
- printf(" Default audio codec: %s.\n", desc->name);
- }
- if (fmt->subtitle_codec != AV_CODEC_ID_NONE &&
- (desc = avcodec_descriptor_get(fmt->subtitle_codec))) {
- printf(" Default subtitle codec: %s.\n", desc->name);
- }
-
- if (fmt->priv_class)
- show_help_children(fmt->priv_class, AV_OPT_FLAG_ENCODING_PARAM);
-}
-
-#if CONFIG_AVFILTER
-static void show_help_filter(const char *name)
-{
-#if CONFIG_AVFILTER
- const AVFilter *f = avfilter_get_by_name(name);
- int i, count;
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No filter name specified.\n");
- return;
- } else if (!f) {
- av_log(NULL, AV_LOG_ERROR, "Unknown filter '%s'.\n", name);
- return;
- }
-
- printf("Filter %s\n", f->name);
- if (f->description)
- printf(" %s\n", f->description);
-
- if (f->flags & AVFILTER_FLAG_SLICE_THREADS)
- printf(" slice threading supported\n");
-
- printf(" Inputs:\n");
- count = avfilter_filter_pad_count(f, 0);
- for (i = 0; i < count; i++) {
- printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->inputs, i),
- av_get_media_type_string(avfilter_pad_get_type(f->inputs, i)));
- }
- if (f->flags & AVFILTER_FLAG_DYNAMIC_INPUTS)
- printf(" dynamic (depending on the options)\n");
- else if (!count)
- printf(" none (source filter)\n");
-
- printf(" Outputs:\n");
- count = avfilter_filter_pad_count(f, 1);
- for (i = 0; i < count; i++) {
- printf(" #%d: %s (%s)\n", i, avfilter_pad_get_name(f->outputs, i),
- av_get_media_type_string(avfilter_pad_get_type(f->outputs, i)));
- }
- if (f->flags & AVFILTER_FLAG_DYNAMIC_OUTPUTS)
- printf(" dynamic (depending on the options)\n");
- else if (!count)
- printf(" none (sink filter)\n");
-
- if (f->priv_class)
- show_help_children(f->priv_class, AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM |
- AV_OPT_FLAG_AUDIO_PARAM);
- if (f->flags & AVFILTER_FLAG_SUPPORT_TIMELINE)
- printf("This filter has support for timeline through the 'enable' option.\n");
-#else
- av_log(NULL, AV_LOG_ERROR, "Build without libavfilter; "
- "can not to satisfy request\n");
-#endif
-}
-#endif
-
-static void show_help_bsf(const char *name)
-{
- const AVBitStreamFilter *bsf = av_bsf_get_by_name(name);
-
- if (!name) {
- av_log(NULL, AV_LOG_ERROR, "No bitstream filter name specified.\n");
- return;
- } else if (!bsf) {
- av_log(NULL, AV_LOG_ERROR, "Unknown bit stream filter '%s'.\n", name);
- return;
- }
-
- printf("Bit stream filter %s\n", bsf->name);
- PRINT_CODEC_SUPPORTED(bsf, codec_ids, enum AVCodecID, "codecs",
- AV_CODEC_ID_NONE, GET_CODEC_NAME);
- if (bsf->priv_class)
- show_help_children(bsf->priv_class, AV_OPT_FLAG_BSF_PARAM);
-}
-
-int show_help(void *optctx, const char *opt, const char *arg)
-{
- char *topic, *par;
- av_log_set_callback(log_callback_help);
-
- topic = av_strdup(arg ? arg : "");
- if (!topic)
- return AVERROR(ENOMEM);
- par = strchr(topic, '=');
- if (par)
- *par++ = 0;
-
- if (!*topic) {
- show_help_default(topic, par);
- } else if (!strcmp(topic, "decoder")) {
- show_help_codec(par, 0);
- } else if (!strcmp(topic, "encoder")) {
- show_help_codec(par, 1);
- } else if (!strcmp(topic, "demuxer")) {
- show_help_demuxer(par);
- } else if (!strcmp(topic, "muxer")) {
- show_help_muxer(par);
- } else if (!strcmp(topic, "protocol")) {
- show_help_protocol(par);
-#if CONFIG_AVFILTER
- } else if (!strcmp(topic, "filter")) {
- show_help_filter(par);
-#endif
- } else if (!strcmp(topic, "bsf")) {
- show_help_bsf(par);
- } else {
- show_help_default(topic, par);
- }
+ return 0;
+}
- av_freep(&topic);
+int show_sample_fmts(void *optctx, const char *opt, const char *arg)
+{
+ int i;
+ char fmt_str[128];
+ for (i = -1; i < AV_SAMPLE_FMT_NB; i++)
+ printf("%s\n", av_get_sample_fmt_string(fmt_str, sizeof(fmt_str), i));
+ return 0;
+}
+
+int show_dispositions(void *optctx, const char *opt, const char *arg)
+{
+ for (int i = 0; i < 32; i++) {
+ const char *str = av_disposition_to_string(1U << i);
+ if (str)
+ printf("%s\n", str);
+ }
return 0;
}
-int read_yesno(void)
+int opt_cpuflags(void *optctx, const char *opt, const char *arg)
{
- int c = getchar();
- int yesno = (av_toupper(c) == 'Y');
+ int ret;
+ unsigned flags = av_get_cpu_flags();
- while (c != '\n' && c != EOF)
- c = getchar();
+ if ((ret = av_parse_cpu_caps(&flags, arg)) < 0)
+ return ret;
- return yesno;
+ av_force_cpu_flags(flags);
+ return 0;
}
-FILE *get_preset_file(char *filename, size_t filename_size,
- const char *preset_name, int is_path,
- const char *codec_name)
+int opt_cpucount(void *optctx, const char *opt, const char *arg)
{
- FILE *f = NULL;
- int i;
- const char *base[3] = { getenv("FFMPEG_DATADIR"),
- getenv("HOME"),
- FFMPEG_DATADIR, };
+ int ret;
+ int count;
- if (is_path) {
- av_strlcpy(filename, preset_name, filename_size);
- f = fopen(filename, "r");
- } else {
-#if HAVE_GETMODULEHANDLE && defined(_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.ffpreset", base[i],
- i != 1 ? "" : "/.ffmpeg", preset_name);
- f = fopen(filename, "r");
- if (!f && codec_name) {
- snprintf(filename, filename_size,
- "%s%s/%s-%s.ffpreset",
- base[i], i != 1 ? "" : "/.ffmpeg", codec_name,
- preset_name);
- f = fopen(filename, "r");
- }
- }
+ static const AVOption opts[] = {
+ {"count", NULL, 0, AV_OPT_TYPE_INT, { .i64 = -1}, -1, INT_MAX},
+ {NULL},
+ };
+ static const AVClass class = {
+ .class_name = "cpucount",
+ .item_name = av_default_item_name,
+ .option = opts,
+ .version = LIBAVUTIL_VERSION_INT,
+ };
+ const AVClass *pclass = &class;
+
+ ret = av_opt_eval_int(&pclass, opts, arg, &count);
+
+ if (!ret) {
+ av_cpu_force_count(count);
}
- return f;
+ return ret;
}
-int check_stream_specifier(AVFormatContext *s, AVStream *st, const char *spec)
+static void expand_filename_template(AVBPrint *bp, const char *template,
+ struct tm *tm)
{
- int ret = avformat_match_stream_specifier(s, st, spec);
- if (ret < 0)
- av_log(s, AV_LOG_ERROR, "Invalid stream specifier: %s.\n", spec);
- return ret;
+ int c;
+
+ while ((c = *(template++))) {
+ if (c == '%') {
+ if (!(c = *(template++)))
+ break;
+ switch (c) {
+ case 'p':
+ av_bprintf(bp, "%s", program_name);
+ break;
+ case 't':
+ av_bprintf(bp, "%04d%02d%02d-%02d%02d%02d",
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+ break;
+ case '%':
+ av_bprint_chars(bp, c, 1);
+ break;
+ }
+ } else {
+ av_bprint_chars(bp, c, 1);
+ }
+ }
}
-AVDictionary *filter_codec_opts(AVDictionary *opts, enum AVCodecID codec_id,
- AVFormatContext *s, AVStream *st, const AVCodec *codec)
+static void log_callback_report(void *ptr, int level, const char *fmt, va_list vl)
{
- AVDictionary *ret = NULL;
- const AVDictionaryEntry *t = NULL;
- int flags = s->oformat ? AV_OPT_FLAG_ENCODING_PARAM
- : AV_OPT_FLAG_DECODING_PARAM;
- char prefix = 0;
- const AVClass *cc = avcodec_get_class();
-
- if (!codec)
- codec = s->oformat ? avcodec_find_encoder(codec_id)
- : avcodec_find_decoder(codec_id);
-
- switch (st->codecpar->codec_type) {
- case AVMEDIA_TYPE_VIDEO:
- prefix = 'v';
- flags |= AV_OPT_FLAG_VIDEO_PARAM;
- break;
- case AVMEDIA_TYPE_AUDIO:
- prefix = 'a';
- flags |= AV_OPT_FLAG_AUDIO_PARAM;
- break;
- case AVMEDIA_TYPE_SUBTITLE:
- prefix = 's';
- flags |= AV_OPT_FLAG_SUBTITLE_PARAM;
- break;
+ 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);
+ if (report_file_level >= level) {
+ fputs(line, report_file);
+ fflush(report_file);
}
+}
+
+int init_report(const char *env, FILE **file)
+{
+ char *filename_template = NULL;
+ char *key, *val;
+ int ret, count = 0;
+ int prog_loglevel, envlevel = 0;
+ time_t now;
+ struct tm *tm;
+ AVBPrint filename;
- while (t = av_dict_get(opts, "", t, AV_DICT_IGNORE_SUFFIX)) {
- const AVClass *priv_class;
- char *p = strchr(t->key, ':');
+ if (report_file) /* already opened */
+ return 0;
+ time(&now);
+ tm = localtime(&now);
- /* check stream specification in opt name */
- if (p)
- switch (check_stream_specifier(s, st, p + 1)) {
- case 1: *p = 0; break;
- case 0: continue;
- default: exit_program(1);
+ while (env && *env) {
+ if ((ret = av_opt_get_key_value(&env, "=", ":", 0, &key, &val)) < 0) {
+ if (count)
+ av_log(NULL, AV_LOG_ERROR,
+ "Failed to parse FFREPORT environment variable: %s\n",
+ av_err2str(ret));
+ break;
+ }
+ if (*env)
+ env++;
+ count++;
+ if (!strcmp(key, "file")) {
+ av_free(filename_template);
+ filename_template = val;
+ val = NULL;
+ } else if (!strcmp(key, "level")) {
+ char *tail;
+ report_file_level = strtol(val, &tail, 10);
+ if (*tail) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid report file level\n");
+ exit_program(1);
}
+ envlevel = 1;
+ } else {
+ av_log(NULL, AV_LOG_ERROR, "Unknown key '%s' in FFREPORT\n", key);
+ }
+ av_free(val);
+ av_free(key);
+ }
- if (av_opt_find(&cc, t->key, NULL, flags, AV_OPT_SEARCH_FAKE_OBJ) ||
- !codec ||
- ((priv_class = codec->priv_class) &&
- av_opt_find(&priv_class, t->key, NULL, flags,
- AV_OPT_SEARCH_FAKE_OBJ)))
- av_dict_set(&ret, t->key, t->value, 0);
- else if (t->key[0] == prefix &&
- av_opt_find(&cc, t->key + 1, NULL, flags,
- AV_OPT_SEARCH_FAKE_OBJ))
- av_dict_set(&ret, t->key + 1, t->value, 0);
-
- if (p)
- *p = ':';
+ av_bprint_init(&filename, 0, AV_BPRINT_SIZE_AUTOMATIC);
+ expand_filename_template(&filename,
+ av_x_if_null(filename_template, "%p-%t.log"), tm);
+ av_free(filename_template);
+ if (!av_bprint_is_complete(&filename)) {
+ av_log(NULL, AV_LOG_ERROR, "Out of memory building report file name\n");
+ return AVERROR(ENOMEM);
}
- return ret;
-}
-AVDictionary **setup_find_stream_info_opts(AVFormatContext *s,
- AVDictionary *codec_opts)
-{
- int i;
- AVDictionary **opts;
-
- if (!s->nb_streams)
- return NULL;
- opts = av_calloc(s->nb_streams, sizeof(*opts));
- if (!opts) {
- av_log(NULL, AV_LOG_ERROR,
- "Could not alloc memory for stream options.\n");
- exit_program(1);
+ prog_loglevel = av_log_get_level();
+ if (!envlevel)
+ report_file_level = FFMAX(report_file_level, prog_loglevel);
+
+ report_file = fopen(filename.str, "w");
+ if (!report_file) {
+ int ret = AVERROR(errno);
+ av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n",
+ filename.str, strerror(errno));
+ return ret;
}
- for (i = 0; i < s->nb_streams; i++)
- opts[i] = filter_codec_opts(codec_opts, s->streams[i]->codecpar->codec_id,
- s, s->streams[i], NULL);
- return opts;
+ 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"
+ "Log level: %d\n",
+ program_name,
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec,
+ filename.str, report_file_level);
+ av_bprint_finalize(&filename, NULL);
+
+ if (file)
+ *file = report_file;
+
+ return 0;
}
-void *grow_array(void *array, int elem_size, int *size, int new_size)
+int opt_report(void *optctx, const char *opt, const char *arg)
{
- if (new_size >= INT_MAX / elem_size) {
- av_log(NULL, AV_LOG_ERROR, "Array too big.\n");
- exit_program(1);
- }
- if (*size < new_size) {
- uint8_t *tmp = av_realloc_array(array, new_size, elem_size);
- if (!tmp) {
- av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
- exit_program(1);
- }
- memset(tmp + *size*elem_size, 0, (new_size-*size) * elem_size);
- *size = new_size;
- return tmp;
- }
- return array;
+ return init_report(NULL, NULL);
}
-void *allocate_array_elem(void *ptr, size_t elem_size, int *nb_elems)
+int opt_max_alloc(void *optctx, const char *opt, const char *arg)
{
- void *new_elem;
+ char *tail;
+ size_t max;
- if (!(new_elem = av_mallocz(elem_size)) ||
- av_dynarray_add_nofree(ptr, nb_elems, new_elem) < 0) {
- av_log(NULL, AV_LOG_ERROR, "Could not alloc buffer.\n");
+ max = strtol(arg, &tail, 10);
+ if (*tail) {
+ av_log(NULL, AV_LOG_FATAL, "Invalid max_alloc \"%s\".\n", arg);
exit_program(1);
}
- return new_elem;
+ av_max_alloc(max);
+ return 0;
}
-double get_rotation(int32_t *displaymatrix)
+int opt_loglevel(void *optctx, const char *opt, const char *arg)
{
- double theta = 0;
- if (displaymatrix)
- theta = -round(av_display_rotation_get((int32_t*) displaymatrix));
+ 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 },
+ { "trace" , AV_LOG_TRACE },
+ };
+ const char *token;
+ char *tail;
+ int flags = av_log_get_flags();
+ int level = av_log_get_level();
+ int cmd, i = 0;
+
+ av_assert0(arg);
+ while (*arg) {
+ token = arg;
+ if (*token == '+' || *token == '-') {
+ cmd = *token++;
+ } else {
+ cmd = 0;
+ }
+ if (!i && !cmd) {
+ flags = 0; /* missing relative prefix, build absolute value */
+ }
+ if (av_strstart(token, "repeat", &arg)) {
+ if (cmd == '-') {
+ flags |= AV_LOG_SKIP_REPEATED;
+ } else {
+ flags &= ~AV_LOG_SKIP_REPEATED;
+ }
+ } else if (av_strstart(token, "level", &arg)) {
+ if (cmd == '-') {
+ flags &= ~AV_LOG_PRINT_LEVEL;
+ } else {
+ flags |= AV_LOG_PRINT_LEVEL;
+ }
+ } else {
+ break;
+ }
+ i++;
+ }
+ if (!*arg) {
+ goto end;
+ } else if (*arg == '+') {
+ arg++;
+ } else if (!i) {
+ flags = av_log_get_flags(); /* level value without prefix, reset flags */
+ }
- theta -= 360*floor(theta/360 + 0.9/360);
+ for (i = 0; i < FF_ARRAY_ELEMS(log_levels); i++) {
+ if (!strcmp(log_levels[i].name, arg)) {
+ level = log_levels[i].level;
+ goto end;
+ }
+ }
- if (fabs(theta - 90*round(theta/90)) > 2)
- av_log(NULL, AV_LOG_WARNING, "Odd rotation angle.\n"
- "If you want to help, upload a sample "
- "of this file to https://streams.videolan.org/upload/ "
- "and contact the ffmpeg-devel mailing list. (ffmpeg-devel@ffmpeg.org)");
+ level = strtol(arg, &tail, 10);
+ if (*tail) {
+ 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++)
+ av_log(NULL, AV_LOG_FATAL, "\"%s\"\n", log_levels[i].name);
+ exit_program(1);
+ }
- return theta;
+end:
+ av_log_set_flags(flags);
+ av_log_set_level(level);
+ return 0;
}
#if CONFIG_AVDEVICE
@@ -2264,6 +1304,7 @@ static void print_device_list(const AVDeviceInfoList *device_list)
printf(")\n");
}
}
+
static int print_device_sources(const AVInputFormat *fmt, AVDictionary *opts)
{
int ret;
@@ -2401,5 +1442,4 @@ int show_sinks(void *optctx, const char *opt, const char *arg)
av_log_set_level(error_level);
return ret;
}
-
-#endif
+#endif /* CONFIG_AVDEVICE */
diff --git a/fftools/opt_common.h b/fftools/opt_common.h
new file mode 100644
index 0000000000..ea1d16e769
--- /dev/null
+++ b/fftools/opt_common.h
@@ -0,0 +1,231 @@
+/*
+ * Option handlers shared between the tools.
+ *
+ * This file is part of FFmpeg.
+ *
+ * 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.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef FFTOOLS_OPT_COMMON_H
+#define FFTOOLS_OPT_COMMON_H
+
+#include "config.h"
+
+#include "cmdutils.h"
+
+#if CONFIG_AVDEVICE
+/**
+ * Print a listing containing autodetected sinks of the output device.
+ * Device name with options may be passed as an argument to limit results.
+ */
+int show_sinks(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing autodetected sources of the input device.
+ * Device name with options may be passed as an argument to limit results.
+ */
+int show_sources(void *optctx, const char *opt, const char *arg);
+#endif
+
+#if CONFIG_AVDEVICE
+#define CMDUTILS_COMMON_OPTIONS_AVDEVICE \
+ { "sources" , OPT_EXIT | HAS_ARG, { .func_arg = show_sources }, \
+ "list sources of the input device", "device" }, \
+ { "sinks" , OPT_EXIT | HAS_ARG, { .func_arg = show_sinks }, \
+ "list sinks of the output device", "device" }, \
+
+#else
+#define CMDUTILS_COMMON_OPTIONS_AVDEVICE
+#endif
+
+/**
+ * Print the license of the program to stdout. The license depends on
+ * the license of the libraries compiled into the program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_license(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Generic -h handler common to all fftools.
+ */
+int show_help(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print the version of the program to stdout. The version message
+ * depends on the current versions of the repository and of the libav*
+ * libraries.
+ * This option processing function does not utilize the arguments.
+ */
+int show_version(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print the build configuration of the program to stdout. The contents
+ * depend on the definition of FFMPEG_CONFIGURATION.
+ * This option processing function does not utilize the arguments.
+ */
+int show_buildconf(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the formats supported by the
+ * program (including devices).
+ * This option processing function does not utilize the arguments.
+ */
+int show_formats(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the muxers supported by the
+ * program (including devices).
+ * This option processing function does not utilize the arguments.
+ */
+int show_muxers(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the demuxer supported by the
+ * program (including devices).
+ * This option processing function does not utilize the arguments.
+ */
+int show_demuxers(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the devices supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_devices(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the codecs supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_codecs(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the decoders supported by the
+ * program.
+ */
+int show_decoders(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the encoders supported by the
+ * program.
+ */
+int show_encoders(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the bit stream filters supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_bsfs(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the protocols supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_protocols(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the filters supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_filters(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the pixel formats supported by the
+ * program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_pix_fmts(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the standard channel layouts supported by
+ * the program.
+ * This option processing function does not utilize the arguments.
+ */
+int show_layouts(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the sample formats supported by the
+ * program.
+ */
+int show_sample_fmts(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all supported stream dispositions.
+ */
+int show_dispositions(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Print a listing containing all the color names and values recognized
+ * by the program.
+ */
+int show_colors(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Set the libav* libraries log level.
+ */
+int opt_loglevel(void *optctx, const char *opt, const char *arg);
+
+int opt_report(void *optctx, const char *opt, const char *arg);
+int init_report(const char *env, FILE **file);
+
+int opt_max_alloc(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Override the cpuflags.
+ */
+int opt_cpuflags(void *optctx, const char *opt, const char *arg);
+
+/**
+ * Override the cpucount.
+ */
+int opt_cpucount(void *optctx, const char *opt, const char *arg);
+
+#define CMDUTILS_COMMON_OPTIONS \
+ { "L", OPT_EXIT, { .func_arg = show_license }, "show license" }, \
+ { "h", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
+ { "?", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
+ { "help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
+ { "-help", OPT_EXIT, { .func_arg = show_help }, "show help", "topic" }, \
+ { "version", OPT_EXIT, { .func_arg = show_version }, "show version" }, \
+ { "buildconf", OPT_EXIT, { .func_arg = show_buildconf }, "show build configuration" }, \
+ { "formats", OPT_EXIT, { .func_arg = show_formats }, "show available formats" }, \
+ { "muxers", OPT_EXIT, { .func_arg = show_muxers }, "show available muxers" }, \
+ { "demuxers", OPT_EXIT, { .func_arg = show_demuxers }, "show available demuxers" }, \
+ { "devices", OPT_EXIT, { .func_arg = show_devices }, "show available devices" }, \
+ { "codecs", OPT_EXIT, { .func_arg = show_codecs }, "show available codecs" }, \
+ { "decoders", OPT_EXIT, { .func_arg = show_decoders }, "show available decoders" }, \
+ { "encoders", OPT_EXIT, { .func_arg = show_encoders }, "show available encoders" }, \
+ { "bsfs", OPT_EXIT, { .func_arg = show_bsfs }, "show available bit stream filters" }, \
+ { "protocols", OPT_EXIT, { .func_arg = show_protocols }, "show available protocols" }, \
+ { "filters", OPT_EXIT, { .func_arg = show_filters }, "show available filters" }, \
+ { "pix_fmts", OPT_EXIT, { .func_arg = show_pix_fmts }, "show available pixel formats" }, \
+ { "layouts", OPT_EXIT, { .func_arg = show_layouts }, "show standard channel layouts" }, \
+ { "sample_fmts", OPT_EXIT, { .func_arg = show_sample_fmts }, "show available audio sample formats" }, \
+ { "dispositions", OPT_EXIT, { .func_arg = show_dispositions}, "show available stream dispositions" }, \
+ { "colors", OPT_EXIT, { .func_arg = show_colors }, "show available color names" }, \
+ { "loglevel", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \
+ { "v", HAS_ARG, { .func_arg = opt_loglevel }, "set logging level", "loglevel" }, \
+ { "report", 0, { .func_arg = opt_report }, "generate a report" }, \
+ { "max_alloc", HAS_ARG, { .func_arg = opt_max_alloc }, "set maximum size of a single allocated block", "bytes" }, \
+ { "cpuflags", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpuflags }, "force specific cpu flags", "flags" }, \
+ { "cpucount", HAS_ARG | OPT_EXPERT, { .func_arg = opt_cpucount }, "force specific cpu count", "count" }, \
+ { "hide_banner", OPT_BOOL | OPT_EXPERT, {&hide_banner}, "do not show program banner", "hide_banner" }, \
+ CMDUTILS_COMMON_OPTIONS_AVDEVICE \
+
+#endif /* FFTOOLS_OPT_COMMON_H */
--
2.34.1
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