[FFmpeg-devel] [PATCH 04/14] lavfi/af_volume: use standard options parsing.
Nicolas George
nicolas.george at normalesup.org
Sat Mar 16 21:39:24 CET 2013
Signed-off-by: Nicolas George <nicolas.george at normalesup.org>
---
libavfilter/af_volume.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/libavfilter/af_volume.c b/libavfilter/af_volume.c
index 226ef93..12e06bc 100644
--- a/libavfilter/af_volume.c
+++ b/libavfilter/af_volume.c
@@ -59,14 +59,6 @@ AVFILTER_DEFINE_CLASS(volume);
static av_cold int init(AVFilterContext *ctx, const char *args)
{
VolumeContext *vol = ctx->priv;
- static const char *shorthand[] = { "volume", "precision", NULL };
- int ret;
-
- vol->class = &volume_class;
- av_opt_set_defaults(vol);
-
- if ((ret = av_opt_set_from_string(vol, args, shorthand, "=", ":")) < 0)
- return ret;
if (vol->precision == PRECISION_FIXED) {
vol->volume_i = (int)(vol->volume * 256 + 0.5);
@@ -80,7 +72,7 @@ static av_cold int init(AVFilterContext *ctx, const char *args)
}
av_opt_free(vol);
- return ret;
+ return 0;
}
static int query_formats(AVFilterContext *ctx)
@@ -299,6 +291,8 @@ static const AVFilterPad avfilter_af_volume_outputs[] = {
{ NULL }
};
+static const char *const shorthand[] = { "volume", "precision", NULL };
+
AVFilter avfilter_af_volume = {
.name = "volume",
.description = NULL_IF_CONFIG_SMALL("Change input volume."),
@@ -308,4 +302,5 @@ AVFilter avfilter_af_volume = {
.inputs = avfilter_af_volume_inputs,
.outputs = avfilter_af_volume_outputs,
.priv_class = &volume_class,
+ .shorthand = shorthand,
};
--
1.7.10.4
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