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avfilter: avoid zero arguments to variadic macro

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ISO C requires at least one argument in the place of the ellipsis in a
variadic macro. In particular, under -pedantic, this triggers the
warning -Wgnu-zero-variadic-macro-arguments on clang 3.7.

Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
This commit is contained in:
Ganesh Ajjanagadde 2015-10-23 12:36:52 -04:00
parent 5e9f14e4bf
commit 683462911d
2 changed files with 11 additions and 11 deletions
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4
libavfilter/af_asetrate.c
View File

@ -39,8 +39,8 @@ typedef struct {
OPT_GENERIC(name, field, def, min, max, descr, INT, i64, __VA_ARGS__)
static const AVOption asetrate_options[] = {
OPT_INT("sample_rate", sample_rate, 44100, 1, INT_MAX, "set the sample rate"),
OPT_INT("r", sample_rate, 44100, 1, INT_MAX, "set the sample rate"),
OPT_INT("sample_rate", sample_rate, 44100, 1, INT_MAX, "set the sample rate",),
OPT_INT("r", sample_rate, 44100, 1, INT_MAX, "set the sample rate",),
{NULL},
};

18
libavfilter/asrc_sine.c
View File

@ -67,15 +67,15 @@ typedef struct {
OPT_GENERIC(name, field, def, min, max, descr, STRING, str, __VA_ARGS__)
static const AVOption sine_options[] = {
OPT_DBL("frequency", frequency, 440, 0, DBL_MAX, "set the sine frequency"),
OPT_DBL("f", frequency, 440, 0, DBL_MAX, "set the sine frequency"),
OPT_DBL("beep_factor", beep_factor, 0, 0, DBL_MAX, "set the beep fequency factor"),
OPT_DBL("b", beep_factor, 0, 0, DBL_MAX, "set the beep fequency factor"),
OPT_INT("sample_rate", sample_rate, 44100, 1, INT_MAX, "set the sample rate"),
OPT_INT("r", sample_rate, 44100, 1, INT_MAX, "set the sample rate"),
OPT_DUR("duration", duration, 0, 0, INT64_MAX, "set the audio duration"),
OPT_DUR("d", duration, 0, 0, INT64_MAX, "set the audio duration"),
OPT_STR("samples_per_frame", samples_per_frame, "1024", 0, 0, "set the number of samples per frame"),
OPT_DBL("frequency", frequency, 440, 0, DBL_MAX, "set the sine frequency",),
OPT_DBL("f", frequency, 440, 0, DBL_MAX, "set the sine frequency",),
OPT_DBL("beep_factor", beep_factor, 0, 0, DBL_MAX, "set the beep fequency factor",),
OPT_DBL("b", beep_factor, 0, 0, DBL_MAX, "set the beep fequency factor",),
OPT_INT("sample_rate", sample_rate, 44100, 1, INT_MAX, "set the sample rate",),
OPT_INT("r", sample_rate, 44100, 1, INT_MAX, "set the sample rate",),
OPT_DUR("duration", duration, 0, 0, INT64_MAX, "set the audio duration",),
OPT_DUR("d", duration, 0, 0, INT64_MAX, "set the audio duration",),
OPT_STR("samples_per_frame", samples_per_frame, "1024", 0, 0, "set the number of samples per frame",),
{NULL}
};