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lavfi/histogram: use standard options parsing

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2013-04-08 09:04:02 +00:00
parent 1f97dfb77f
commit 018cc6f026
1 changed files with 3 additions and 23 deletions
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26
libavfilter/vf_histogram.c
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@ -73,20 +73,6 @@ static const AVOption histogram_options[] = {
AVFILTER_DEFINE_CLASS(histogram);
static av_cold int init(AVFilterContext *ctx, const char *args)
{
HistogramContext *h = ctx->priv;
int ret;
h->class = &histogram_class;
av_opt_set_defaults(h);
if ((ret = (av_set_options_string(h, args, "=", ":"))) < 0)
return ret;
return 0;
}
static const enum AVPixelFormat color_pix_fmts[] = {
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVJ444P,
AV_PIX_FMT_NONE
@ -306,13 +292,6 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
return 0;
}
static av_cold void uninit(AVFilterContext *ctx)
{
HistogramContext *h = ctx->priv;
av_opt_free(h);
}
static const AVFilterPad inputs[] = {
{
.name = "default",
@ -332,14 +311,15 @@ static const AVFilterPad outputs[] = {
{ NULL }
};
static const char *const shorthand[] = { NULL };
AVFilter avfilter_vf_histogram = {
.name = "histogram",
.description = NULL_IF_CONFIG_SMALL("Compute and draw a histogram."),
.priv_size = sizeof(HistogramContext),
.init = init,
.uninit = uninit,
.query_formats = query_formats,
.inputs = inputs,
.outputs = outputs,
.priv_class = &histogram_class,
.shorthand = shorthand,
};