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avprobe: Allow specifying multiple stream entries to be shown

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This commit is contained in:
Vittorio Giovara 2016-12-01 12:38:18 -05:00
parent e90137c045
commit 68f8db6108
1 changed files with 16 additions and 2 deletions
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18
avprobe.c
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@ -1033,6 +1033,8 @@ static int opt_show_format_entry(void *optctx, const char *opt, const char *arg)
static int opt_show_stream_entry(void *optctx, const char *opt, const char *arg)
{
const char *p = arg;
do_show_streams = 1;
nb_stream_entries_to_show++;
octx.print_header = NULL;
@ -1044,7 +1046,19 @@ static int opt_show_stream_entry(void *optctx, const char *opt, const char *arg)
octx.print_integer = show_stream_entry_integer;
octx.print_string = show_stream_entry_string;
av_dict_set(&stream_entries_to_show, arg, "", 0);
while (*p) {
char *val = av_get_token(&p, ",");
if (!val)
return AVERROR(ENOMEM);
av_dict_set(&stream_entries_to_show, val, "", 0);
av_free(val);
if (*p)
p++;
}
return 0;
}
@ -1099,7 +1113,7 @@ static const OptionDef real_options[] = {
{ "show_packets", OPT_BOOL, {&do_show_packets}, "show packets info" },
{ "show_streams", OPT_BOOL, {&do_show_streams}, "show streams info" },
{ "show_stream_entry", HAS_ARG, {.func_arg = opt_show_stream_entry},
"show a particular entry from all streams", "entry" },
"show a particular entry from all streams (comma separated)", "entry" },
{ "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default},
"generic catch all option", "" },
{ NULL, },