#endif
#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
+#include "libavutil/bprint.h"
#include "libavutil/mathematics.h"
#include "libavutil/imgutils.h"
#include "libavutil/parseutils.h"
#include <sys/resource.h>
#endif
+static int init_report(const char *env);
+
struct SwsContext *sws_opts;
SwrContext *swr_opts;
AVDictionary *format_opts, *codec_opts;
return po;
}
-#if defined(_WIN32) && !defined(__MINGW32CE__)
+#if HAVE_COMMANDLINETOARGVW
#include <windows.h>
#include <shellapi.h>
/* Will be leaked on exit */
{
/* nothing to do */
}
-#endif /* WIN32 && !__MINGW32CE__ */
+#endif /* HAVE_COMMANDLINETOARGVW */
-int parse_option(void *optctx, const char *opt, const char *arg,
- const OptionDef *options)
+static int write_option(void *optctx, const OptionDef *po, const char *opt,
+ const char *arg)
{
- const OptionDef *po;
- int bool_val = 1;
- int *dstcount;
- void *dst;
-
- 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)))
- bool_val = 0;
- }
- 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);
- }
-
/* new-style options contain an offset into optctx, old-style address of
* a global var*/
- dst = po->flags & (OPT_OFFSET | OPT_SPEC) ? (uint8_t *)optctx + po->u.off
- : po->u.dst_ptr;
+ 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;
str = av_strdup(arg);
// av_freep(dst);
*(char **)dst = str;
- } else if (po->flags & OPT_BOOL) {
- *(int *)dst = bool_val;
- } else if (po->flags & OPT_INT) {
+ } 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);
}
if (po->flags & OPT_EXIT)
exit(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);
}
}
}
+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];
+
+ 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)
{
void parse_loglevel(int argc, char **argv, const OptionDef *options)
{
int idx = locate_option(argc, argv, options, "loglevel");
+ const char *env;
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 (idx || getenv("FFREPORT")) {
- opt_report("report");
+ if ((env = getenv("FFREPORT")) || idx) {
+ init_report(env);
if (report_file) {
int i;
fprintf(report_file, "Command line:\n");
int consumed = 0;
char opt_stripped[128];
const char *p;
- const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class(), *sc, *swr_class;
+ const AVClass *cc = avcodec_get_class(), *fc = avformat_get_class();
+ const AVClass *sc, *swr_class;
+
+ if (!strcmp(opt, "debug") || !strcmp(opt, "fdebug"))
+ av_log_set_level(AV_LOG_DEBUG);
if (!(p = strchr(opt, ':')))
p = opt + strlen(opt);
if (consumed)
return 0;
- av_log(NULL, AV_LOG_ERROR, "Unrecognized option '%s'\n", opt);
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;
+#if CONFIG_SWSCALE
+ g->sws_opts = sws_opts;
+#endif
+ g->swr_opts = swr_opts;
+ g->codec_opts = codec_opts;
+ g->format_opts = format_opts;
+
+ codec_opts = NULL;
+ format_opts = NULL;
+#if CONFIG_SWSCALE
+ sws_opts = NULL;
+#endif
+ swr_opts = NULL;
+ init_opts();
+
+ 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_mallocz(sizeof(*octx->groups) * octx->nb_groups);
+ if (!octx->groups)
+ exit(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 = "";
+
+ init_opts();
+}
+
+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);
+#if CONFIG_SWSCALE
+ sws_freeContext(l->groups[j].sws_opts);
+#endif
+ if(CONFIG_SWRESAMPLE)
+ swr_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;
+
+ /* 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);
+
+ /* unnamed group separators, e.g. output filename */
+ if (opt[0] != '-' || !opt[1]) {
+ 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 options were found on the "
+ "commandline.\n");
+
+ av_log(NULL, AV_LOG_DEBUG, "Finished splitting the commandline.\n");
+
+ return 0;
+}
+
int opt_loglevel(void *optctx, const char *opt, const char *arg)
{
const struct { const char *name; int level; } log_levels[] = {
return 0;
}
-int opt_report(const char *opt)
+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[64];
+ char *filename_template = NULL;
+ char *key, *val;
+ int ret, count = 0;
time_t now;
struct tm *tm;
+ AVBPrint filename;
if (report_file) /* already opened */
return 0;
time(&now);
tm = localtime(&now);
- snprintf(filename, sizeof(filename), "%s-%04d%02d%02d-%02d%02d%02d.log",
- program_name,
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec);
- report_file = fopen(filename, "w");
+
+ 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 {
+ av_log(NULL, AV_LOG_ERROR, "Unknown key '%s' in FFREPORT\n", key);
+ }
+ av_free(val);
+ av_free(key);
+ }
+
+ av_bprint_init(&filename, 0, 1);
+ 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);
+ }
+
+ report_file = fopen(filename.str, "w");
if (!report_file) {
av_log(NULL, AV_LOG_ERROR, "Failed to open report \"%s\": %s\n",
- filename, strerror(errno));
+ filename.str, strerror(errno));
return AVERROR(errno);
}
av_log_set_callback(log_callback_report);
program_name,
tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec,
- filename);
+ filename.str);
av_log_set_level(FFMAX(av_log_get_level(), AV_LOG_VERBOSE));
+ av_bprint_finalize(&filename, NULL);
return 0;
}
+int opt_report(const char *opt)
+{
+ return init_report(NULL);
+}
+
int opt_max_alloc(void *optctx, const char *opt, const char *arg)
{
char *tail;
return 0;
}
-int opt_codec_debug(void *optctx, const char *opt, const char *arg)
-{
- av_log_set_level(AV_LOG_DEBUG);
- return opt_default(NULL, opt, arg);
-}
-
int opt_timelimit(void *optctx, const char *opt, const char *arg)
{
#if HAVE_SETRLIMIT
int show_license(void *optctx, const char *opt, const char *arg)
{
- printf(
#if CONFIG_NONFREE
+ printf(
"This version of %s has nonfree parts compiled in.\n"
"Therefore it is not legally redistributable.\n",
- program_name
+ 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"
"\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
+ 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"
"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
+ 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"
"\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
+ 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"
"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
+ program_name, program_name, program_name );
#endif
- );
return 0;
}
#define PRINT_CODEC_SUPPORTED(codec, field, type, list_name, term, get_name) \
if (codec->field) { \
- const type *p = c->field; \
+ const type *p = codec->field; \
\
printf(" Supported " list_name ":"); \
while (*p != term) { \
while ((desc = avcodec_descriptor_next(desc)))
nb_codecs++;
if (!(codecs = av_calloc(nb_codecs, sizeof(*codecs)))) {
- av_log(0, AV_LOG_ERROR, "Out of memory\n");
+ av_log(NULL, AV_LOG_ERROR, "Out of memory\n");
exit(1);
}
desc = NULL;
while ((pix_desc = av_pix_fmt_desc_next(pix_desc))) {
enum AVPixelFormat pix_fmt = av_pix_fmt_desc_get_id(pix_desc);
- if(!pix_desc->name)
- continue;
printf("%c%c%c%c%c %-16s %d %2d\n",
sws_isSupportedInput (pix_fmt) ? 'I' : '.',
sws_isSupportedOutput(pix_fmt) ? 'O' : '.',
frame->opaque = buf;
frame->type = FF_BUFFER_TYPE_USER;
frame->extended_data = frame->data;
- frame->pkt_pts = s->pkt ? s->pkt->pts : AV_NOPTS_VALUE;
- frame->width = buf->w;
- frame->height = buf->h;
- frame->format = buf->pix_fmt;
- frame->sample_aspect_ratio = s->sample_aspect_ratio;
for (i = 0; i < FF_ARRAY_ELEMS(buf->data); i++) {
frame->base[i] = buf->base[i]; // XXX h264.c uses base though it shouldn't