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ffprobe: add "nokey" option to default writer

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Help simplifying parsing in certain cases.
This commit is contained in:
Stefano Sabatini 2012-05-10 01:28:07 +02:00
parent f48f03a400
commit 3946187d60
2 changed files with 16 additions and 3 deletions
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5
doc/ffprobe.texi
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@ -202,10 +202,13 @@ A description of the accepted options follows.
@table @option
@item nokey, nk
If set to 1 specify not to print the key of each field. Default value
is 0.
@item noprint_wrappers, nw
If set to 1 specify not to print the section header and footer.
Default value is 0.
@end table
@section compact

14
ffprobe.c
View File

@ -403,6 +403,7 @@ fail:
typedef struct DefaultContext {
const AVClass *class;
int nokey;
int noprint_wrappers;
} DefaultContext;
@ -411,6 +412,8 @@ typedef struct DefaultContext {
static const AVOption default_options[] = {
{ "noprint_wrappers", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
{ "nw", "do not print headers and footers", OFFSET(noprint_wrappers), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
{ "nokey", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
{ "nk", "force no key printing", OFFSET(nokey), AV_OPT_TYPE_INT, {.dbl=0}, 0, 1 },
{NULL},
};
@ -490,12 +493,19 @@ static void default_print_section_footer(WriterContext *wctx, const char *sectio
static void default_print_str(WriterContext *wctx, const char *key, const char *value)
{
printf("%s=%s\n", key, value);
DefaultContext *def = wctx->priv;
if (!def->nokey)
printf("%s=", key);
printf("%s\n", value);
}
static void default_print_int(WriterContext *wctx, const char *key, long long int value)
{
printf("%s=%lld\n", key, value);
DefaultContext *def = wctx->priv;
if (!def->nokey)
printf("%s=", key);
printf("%lld\n", value);
}
static void default_show_tags(WriterContext *wctx, AVDictionary *dict)