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Merge commit '77bd1bc73a1946b0f0ce09a7cbb242a65e138d06' 

* commit '77bd1bc73a1946b0f0ce09a7cbb242a65e138d06':
  avconv: use new options parser.

Conflicts:
	ffmpeg.c
	ffmpeg.h
	ffmpeg_opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-12-20 02:38:02 +01:00
parent 52b866471e 77bd1bc73a
commit af4b1c02ac
5 changed files with 187 additions and 80 deletions
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4
cmdutils.c
View File

@ -568,6 +568,7 @@ static void finish_group(OptionParseContext *octx, int group_idx,
#if CONFIG_SWSCALE
g->sws_opts = sws_opts;
#endif
g->swr_opts = swr_opts;
g->codec_opts = codec_opts;
g->format_opts = format_opts;
@ -576,6 +577,7 @@ static void finish_group(OptionParseContext *octx, int group_idx,
#if CONFIG_SWSCALE
sws_opts = NULL;
#endif
swr_opts = NULL;
init_opts();
memset(&octx->cur_group, 0, sizeof(octx->cur_group));
@ -635,6 +637,8 @@ void uninit_parse_context(OptionParseContext *octx)
#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);
}

1
cmdutils.h
View File

@ -254,6 +254,7 @@ typedef struct OptionGroup {
AVDictionary *codec_opts;
AVDictionary *format_opts;
struct SwsContext *sws_opts;
struct SwrContext *swr_opts;
} OptionGroup;
/**

19
ffmpeg.c
View File

@ -3152,22 +3152,13 @@ static void log_callback_null(void *ptr, int level, const char *fmt, va_list vl)
{
}
static void parse_cpuflags(int argc, char **argv, const OptionDef *options)
{
int idx = locate_option(argc, argv, options, "cpuflags");
if (idx && argv[idx + 1])
opt_cpuflags(NULL, "cpuflags", argv[idx + 1]);
}
int main(int argc, char **argv)
{
OptionsContext o = { 0 };
int ret;
int64_t ti;
atexit(exit_program);
reset_options(&o, 0);
setvbuf(stderr,NULL,_IONBF,0); /* win32 runtime needs this */
av_log_set_flags(AV_LOG_SKIP_REPEATED);
@ -3192,10 +3183,10 @@ int main(int argc, char **argv)
term_init();
parse_cpuflags(argc, argv, options);
/* parse options */
parse_options(&o, argc, argv, options, opt_output_file);
/* parse options and open all input/output files */
ret = ffmpeg_parse_options(argc, argv);
if (ret < 0)
exit(1);
if (nb_output_files <= 0 && nb_input_files == 0) {
show_usage();

4
ffmpeg.h
View File

@ -71,6 +71,8 @@ typedef struct {
} AudioChannelMap;
typedef struct OptionsContext {
OptionGroup *g;
/* input/output options */
int64_t start_time;
const char *format;
@ -413,4 +415,6 @@ int configure_output_filter(FilterGraph *fg, OutputFilter *ofilter, AVFilterInOu
int ist_in_filtergraph(FilterGraph *fg, InputStream *ist);
FilterGraph *init_simple_filtergraph(InputStream *ist, OutputStream *ost);
int ffmpeg_parse_options(int argc, char **argv);
#endif /* FFMPEG_H */

239
ffmpeg_opt.c
View File

@ -95,10 +95,9 @@ static int intra_dc_precision = 8;
static int do_psnr = 0;
static int input_sync;
void reset_options(OptionsContext *o, int is_input)
static void uninit_options(OptionsContext *o, int is_input)
{
const OptionDef *po = options;
OptionsContext bak= *o;
int i;
/* all OPT_SPEC and OPT_STRING can be freed in generic way */
@ -126,9 +125,16 @@ void reset_options(OptionsContext *o, int is_input)
av_freep(&o->audio_channel_maps);
av_freep(&o->streamid_map);
if (!is_input)
o->recording_time = INT64_MAX;
}
static void init_options(OptionsContext *o, int is_input)
{
OptionsContext bak= *o;
memset(o, 0, sizeof(*o));
if (is_input) {
if (!is_input) {
o->recording_time = bak.recording_time;
if (o->recording_time != INT64_MAX)
av_log(NULL, AV_LOG_WARNING,
@ -139,12 +145,8 @@ void reset_options(OptionsContext *o, int is_input)
o->mux_max_delay = 0.7;
o->limit_filesize = UINT64_MAX;
o->chapters_input_file = INT_MAX;
uninit_opts();
init_opts();
}
static int opt_frame_crop(void *optctx, const char *opt, const char *arg)
{
av_log(NULL, AV_LOG_FATAL, "Option '%s' has been removed, use the crop filter instead\n", opt);
@ -567,7 +569,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
ist->file_index = nb_input_files;
ist->discard = 1;
st->discard = AVDISCARD_ALL;
ist->opts = filter_codec_opts(codec_opts, ist->st->codec->codec_id, ic, st, choose_decoder(o, ic, st));
ist->opts = filter_codec_opts(o->g->codec_opts, ist->st->codec->codec_id, ic, st, choose_decoder(o, ic, st));
ist->ts_scale = 1.0;
MATCH_PER_STREAM_OPT(ts_scale, dbl, ist->ts_scale, ic, st);
@ -692,9 +694,8 @@ static void dump_attachment(AVStream *st, const char *filename)
avio_close(out);
}
static int opt_input_file(void *optctx, const char *opt, const char *filename)
static int open_input_file(OptionsContext *o, const char *filename)
{
OptionsContext *o = optctx;
AVFormatContext *ic;
AVInputFormat *file_iformat = NULL;
int err, i, ret;
@ -727,7 +728,7 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
}
if (o->nb_audio_sample_rate) {
snprintf(buf, sizeof(buf), "%d", o->audio_sample_rate[o->nb_audio_sample_rate - 1].u.i);
av_dict_set(&format_opts, "sample_rate", buf, 0);
av_dict_set(&o->g->format_opts, "sample_rate", buf, 0);
}
if (o->nb_audio_channels) {
/* because we set audio_channels based on both the "ac" and
@ -738,7 +739,7 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
AV_OPT_SEARCH_FAKE_OBJ)) {
snprintf(buf, sizeof(buf), "%d",
o->audio_channels[o->nb_audio_channels - 1].u.i);
av_dict_set(&format_opts, "channels", buf, 0);
av_dict_set(&o->g->format_opts, "channels", buf, 0);
}
}
if (o->nb_frame_rates) {
@ -747,15 +748,15 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
if (file_iformat && file_iformat->priv_class &&
av_opt_find(&file_iformat->priv_class, "framerate", NULL, 0,
AV_OPT_SEARCH_FAKE_OBJ)) {
av_dict_set(&format_opts, "framerate",
av_dict_set(&o->g->format_opts, "framerate",
o->frame_rates[o->nb_frame_rates - 1].u.str, 0);
}
}
if (o->nb_frame_sizes) {
av_dict_set(&format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
av_dict_set(&o->g->format_opts, "video_size", o->frame_sizes[o->nb_frame_sizes - 1].u.str, 0);
}
if (o->nb_frame_pix_fmts)
av_dict_set(&format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
av_dict_set(&o->g->format_opts, "pixel_format", o->frame_pix_fmts[o->nb_frame_pix_fmts - 1].u.str, 0);
MATCH_PER_TYPE_OPT(codec_names, str, video_codec_name, ic, "v");
MATCH_PER_TYPE_OPT(codec_names, str, audio_codec_name, ic, "a");
@ -771,19 +772,19 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
ic->interrupt_callback = int_cb;
/* open the input file with generic avformat function */
err = avformat_open_input(&ic, filename, file_iformat, &format_opts);
err = avformat_open_input(&ic, filename, file_iformat, &o->g->format_opts);
if (err < 0) {
print_error(filename, err);
exit(1);
}
assert_avoptions(format_opts);
assert_avoptions(o->g->format_opts);
/* apply forced codec ids */
for (i = 0; i < ic->nb_streams; i++)
choose_decoder(o, ic, ic->streams[i]);
/* Set AVCodecContext options for avformat_find_stream_info */
opts = setup_find_stream_info_opts(ic, codec_opts);
opts = setup_find_stream_info_opts(ic, o->g->codec_opts);
orig_nb_streams = ic->nb_streams;
/* If not enough info to get the stream parameters, we decode the
@ -840,7 +841,6 @@ static int opt_input_file(void *optctx, const char *opt, const char *filename)
av_dict_free(&opts[i]);
av_freep(&opts);
reset_options(o, 1);
return 0;
}
@ -937,7 +937,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
AVIOContext *s = NULL;
char *buf = NULL, *arg = NULL, *preset = NULL;
ost->opts = filter_codec_opts(codec_opts, ost->enc->id, oc, st, ost->enc);
ost->opts = filter_codec_opts(o->g->codec_opts, ost->enc->id, oc, st, ost->enc);
MATCH_PER_STREAM_OPT(presets, str, preset, oc, st);
if (preset && (!(ret = get_preset_file_2(preset, ost->enc->name, &s)))) {
@ -1008,10 +1008,10 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
if (oc->oformat->flags & AVFMT_GLOBALHEADER)
st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
av_opt_get_int(sws_opts, "sws_flags", 0, &ost->sws_flags);
av_opt_get_int (swr_opts, "filter_type" , 0, &ost->swr_filter_type);
av_opt_get_int (swr_opts, "dither_method", 0, &ost->swr_dither_method);
av_opt_get_double(swr_opts, "dither_scale" , 0, &ost->swr_dither_scale);
av_opt_get_int(o->g->sws_opts, "sws_flags", 0, &ost->sws_flags);
av_opt_get_int (o->g->swr_opts, "filter_type" , 0, &ost->swr_filter_type);
av_opt_get_int (o->g->swr_opts, "dither_method", 0, &ost->swr_dither_method);
av_opt_get_double(o->g->swr_opts, "dither_scale" , 0, &ost->swr_dither_scale);
ost->source_index = source_index;
if (source_index >= 0) {
@ -1434,9 +1434,8 @@ static int configure_complex_filters(void)
return 0;
}
void opt_output_file(void *optctx, const char *filename)
static int open_output_file(OptionsContext *o, const char *filename)
{
OptionsContext *o = optctx;
AVFormatContext *oc;
int i, j, err;
AVOutputFormat *file_oformat;
@ -1620,7 +1619,7 @@ loop_end:
ost = output_streams[i];
if ( ost->stream_copy
&& (e = av_dict_get(codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
&& (e = av_dict_get(o->g->codec_opts, "flags", NULL, AV_DICT_IGNORE_SUFFIX))
&& (!e->key[5] || check_stream_specifier(oc, ost->st, e->key+6)))
if (av_opt_set(ost->st->codec, "flags", e->value, 0) < 0)
exit(1);
@ -1673,7 +1672,7 @@ loop_end:
output_files[nb_output_files - 1]->start_time = o->start_time;
output_files[nb_output_files - 1]->limit_filesize = o->limit_filesize;
output_files[nb_output_files - 1]->shortest = o->shortest;
av_dict_copy(&output_files[nb_output_files - 1]->opts, format_opts, 0);
av_dict_copy(&output_files[nb_output_files - 1]->opts, o->g->format_opts, 0);
/* check filename in case of an image number is expected */
if (oc->oformat->flags & AVFMT_NEEDNUMBER) {
@ -1798,7 +1797,7 @@ loop_end:
}
}
reset_options(o, 0);
return 0;
}
static int opt_target(void *optctx, const char *opt, const char *arg)
@ -1853,22 +1852,23 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
opt_video_codec(o, "c:v", "mpeg1video");
opt_audio_codec(o, "c:a", "mp2");
parse_option(o, "f", "vcd", options);
av_dict_set(&o->g->codec_opts, "b:v", arg, 0);
parse_option(o, "s", norm == PAL ? "352x288" : "352x240", options);
parse_option(o, "r", frame_rates[norm], options);
opt_default(NULL, "g", norm == PAL ? "15" : "18");
av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", 0);
opt_default(NULL, "b:v", "1150000");
opt_default(NULL, "maxrate", "1150000");
opt_default(NULL, "minrate", "1150000");
opt_default(NULL, "bufsize", "327680"); // 40*1024*8;
av_dict_set(&o->g->codec_opts, "b:v", "1150000", 0);
av_dict_set(&o->g->codec_opts, "maxrate", "1150000", 0);
av_dict_set(&o->g->codec_opts, "minrate", "1150000", 0);
av_dict_set(&o->g->codec_opts, "bufsize", "327680", 0); // 40*1024*8;
opt_default(NULL, "b:a", "224000");
av_dict_set(&o->g->codec_opts, "b:a", "224000", 0);
parse_option(o, "ar", "44100", options);
parse_option(o, "ac", "2", options);
opt_default(NULL, "packetsize", "2324");
opt_default(NULL, "muxrate", "1411200"); // 2352 * 75 * 8;
av_dict_set(&o->g->format_opts, "packetsize", "2324", 0);
av_dict_set(&o->g->format_opts, "muxrate", "1411200", 0); // 2352 * 75 * 8;
/* We have to offset the PTS, so that it is consistent with the SCR.
SCR starts at 36000, but the first two packs contain only padding
@ -1885,18 +1885,18 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
parse_option(o, "s", norm == PAL ? "480x576" : "480x480", options);
parse_option(o, "r", frame_rates[norm], options);
parse_option(o, "pix_fmt", "yuv420p", options);
opt_default(NULL, "g", norm == PAL ? "15" : "18");
av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", 0);
opt_default(NULL, "b:v", "2040000");
opt_default(NULL, "maxrate", "2516000");
opt_default(NULL, "minrate", "0"); // 1145000;
opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
opt_default(NULL, "scan_offset", "1");
av_dict_set(&o->g->codec_opts, "b:v", "2040000", 0);
av_dict_set(&o->g->codec_opts, "maxrate", "2516000", 0);
av_dict_set(&o->g->codec_opts, "minrate", "0", 0); // 1145000;
av_dict_set(&o->g->codec_opts, "bufsize", "1835008", 0); // 224*1024*8;
av_dict_set(&o->g->codec_opts, "scan_offset", "1", 0);
opt_default(NULL, "b:a", "224000");
av_dict_set(&o->g->codec_opts, "b:a", "224000", 0);
parse_option(o, "ar", "44100", options);
opt_default(NULL, "packetsize", "2324");
av_dict_set(&o->g->format_opts, "packetsize", "2324", 0);
} else if (!strcmp(arg, "dvd")) {
@ -1907,17 +1907,17 @@ static int opt_target(void *optctx, const char *opt, const char *arg)
parse_option(o, "s", norm == PAL ? "720x576" : "720x480", options);
parse_option(o, "r", frame_rates[norm], options);
parse_option(o, "pix_fmt", "yuv420p", options);
opt_default(NULL, "g", norm == PAL ? "15" : "18");
av_dict_set(&o->g->codec_opts, "g", norm == PAL ? "15" : "18", 0);
opt_default(NULL, "b:v", "6000000");
opt_default(NULL, "maxrate", "9000000");
opt_default(NULL, "minrate", "0"); // 1500000;
opt_default(NULL, "bufsize", "1835008"); // 224*1024*8;
av_dict_set(&o->g->codec_opts, "b:v", "6000000", 0);
av_dict_set(&o->g->codec_opts, "maxrate", "9000000", 0);
av_dict_set(&o->g->codec_opts, "minrate", "0", 0); // 1500000;
av_dict_set(&o->g->codec_opts, "bufsize", "1835008", 0); // 224*1024*8;
opt_default(NULL, "packetsize", "2048"); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
opt_default(NULL, "muxrate", "10080000"); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
av_dict_set(&o->g->format_opts, "packetsize", "2048", 0); // from www.mpucoder.com: DVD sectors contain 2048 bytes of data, this is also the size of one pack.
av_dict_set(&o->g->format_opts, "muxrate", "10080000", 0); // from mplex project: data_rate = 1260000. mux_rate = data_rate * 8
opt_default(NULL, "b:a", "448000");
av_dict_set(&o->g->codec_opts, "b:a", "448000", 0);
parse_option(o, "ar", "48000", options);
} else if (!strncmp(arg, "dv", 2)) {
@ -1975,6 +1975,26 @@ static int opt_data_frames(void *optctx, const char *opt, const char *arg)
return parse_option(o, "frames:d", arg, options);
}
static int opt_default_new(OptionsContext *o, const char *opt, const char *arg)
{
int ret;
AVCodecContext *cbak = codec_opts;
AVCodecContext *fbak = format_opts;
codec_opts = NULL;
format_opts = NULL;
ret = opt_default(NULL, opt, arg);
av_dict_copy(&o->g->codec_opts , codec_opts, 0);
av_dict_copy(&o->g->format_opts, format_opts, 0);
av_dict_free(&codec_opts);
av_dict_free(&format_opts);
codec_opts = cbak;
format_opts = fbak;
return ret;
}
static int opt_preset(void *optctx, const char *opt, const char *arg)
{
OptionsContext *o = optctx;
@ -1992,7 +2012,7 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
}else
av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
exit(1);
}
}
while (fgets(line, sizeof(line), f)) {
char *key = tmp_line, *value, *endptr;
@ -2011,7 +2031,7 @@ static int opt_preset(void *optctx, const char *opt, const char *arg)
else if (!strcmp(key, "vcodec")) opt_video_codec (o, key, value);
else if (!strcmp(key, "scodec")) opt_subtitle_codec(o, key, value);
else if (!strcmp(key, "dcodec")) opt_data_codec (o, key, value);
else if (opt_default(NULL, key, value) < 0) {
else if (opt_default_new(o, key, value) < 0) {
av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n",
filename, line, key, value);
exit(1);
@ -2037,9 +2057,11 @@ static int opt_bitrate(void *optctx, const char *opt, const char *arg)
OptionsContext *o = optctx;
if(!strcmp(opt, "b")){
av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
return parse_option(o, "b:v", arg, options);
av_dict_set(&o->g->codec_opts, "b:v", arg, 0);
return 0;
}
return opt_default(optctx, opt, arg);
av_dict_set(&o->g->codec_opts, opt, arg, 0);
return 0;
}
static int opt_qscale(void *optctx, const char *opt, const char *arg)
@ -2062,10 +2084,11 @@ static int opt_profile(void *optctx, const char *opt, const char *arg)
OptionsContext *o = optctx;
if(!strcmp(opt, "profile")){
av_log(NULL, AV_LOG_WARNING, "Please use -profile:a or -profile:v, -profile is ambiguous\n");
return parse_option(o, "profile:v", arg, options);
av_dict_set(&o->g->codec_opts, "profile:v", arg, 0);
return 0;
}
return opt_default(optctx, opt, arg);
av_dict_set(&o->g->codec_opts, opt, arg, 0);
return 0;
}
static int opt_video_filters(void *optctx, const char *opt, const char *arg)
@ -2105,9 +2128,9 @@ static int opt_timecode(void *optctx, const char *opt, const char *arg)
char *tcr = av_asprintf("timecode=%s", arg);
int ret = parse_option(o, "metadata:g", tcr, options);
if (ret >= 0)
ret = opt_default(optctx, "gop_timecode", arg);
ret = av_dict_set(&o->g->codec_opts, "gop_timecode", arg, 0);
av_free(tcr);
return ret;
return 0;
}
static int opt_channel_layout(void *optctx, const char *opt, const char *arg)
@ -2235,6 +2258,94 @@ void show_usage(void)
av_log(NULL, AV_LOG_INFO, "\n");
}
enum OptGroup {
GROUP_OUTFILE,
GROUP_INFILE,
};
static const OptionGroupDef groups[] = {
[GROUP_OUTFILE] = { "output file", NULL },
[GROUP_INFILE] = { "input file", "i" },
{ 0 },
};
static int open_files(OptionGroupList *l, const char *inout,
int (*open_file)(OptionsContext*, const char*))
{
int i, ret;
for (i = 0; i < l->nb_groups; i++) {
OptionGroup *g = &l->groups[i];
OptionsContext o;
init_options(&o, !strcmp(inout, "input"));
o.g = g;
ret = parse_optgroup(&o, g);
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error parsing options for %s file "
"%s.\n", inout, g->arg);
return ret;
}
av_log(NULL, AV_LOG_DEBUG, "Opening an %s file: %s.\n", inout, g->arg);
ret = open_file(&o, g->arg);
uninit_options(&o, !strcmp(inout, "input"));
if (ret < 0) {
av_log(NULL, AV_LOG_ERROR, "Error opening %s file %s.\n",
inout, g->arg);
return ret;
}
av_log(NULL, AV_LOG_DEBUG, "Successfully openened the file.\n");
}
return 0;
}
int ffmpeg_parse_options(int argc, char **argv)
{
OptionParseContext octx;
uint8_t error[128];
int ret;
memset(&octx, 0, sizeof(octx));
/* split the commandline into an internal representation */
ret = split_commandline(&octx, argc, argv, options, groups);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Error splitting the argument list: ");
goto fail;
}
/* apply global options */
ret = parse_optgroup(NULL, &octx.global_opts);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Error parsing global options: ");
goto fail;
}
/* open input files */
ret = open_files(&octx.groups[GROUP_INFILE], "input", open_input_file);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Error opening input files: ");
goto fail;
}
/* open output files */
ret = open_files(&octx.groups[GROUP_OUTFILE], "output", open_output_file);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL, "Error opening output files: ");
goto fail;
}
fail:
uninit_parse_context(&octx);
if (ret < 0) {
av_strerror(ret, error, sizeof(error));
av_log(NULL, AV_LOG_FATAL, "%s\n", error);
}
return ret;
}
static int opt_progress(void *optctx, const char *opt, const char *arg)
{
@ -2259,8 +2370,6 @@ const OptionDef options[] = {
#include "cmdutils_common_opts.h"
{ "f", HAS_ARG | OPT_STRING | OPT_OFFSET, { .off = OFFSET(format) },
"force format", "fmt" },
{ "i", HAS_ARG | OPT_PERFILE, { .func_arg = opt_input_file },
"input file name", "filename" },
{ "y", OPT_BOOL, { &file_overwrite },
"overwrite output files" },
{ "n", OPT_BOOL, { &no_file_overwrite },
@ -2515,7 +2624,5 @@ const OptionDef options[] = {
{ "dn", OPT_BOOL | OPT_VIDEO | OPT_OFFSET, { .off = OFFSET(data_disable) },
"disable data" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, { .func_arg = opt_default },
"generic catch all option", "" },
{ NULL, },
};