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lavfi/cropdetect: use standard options parsing.

This commit is contained in:
Clément Bœsch 2013-03-24 08:57:56 +01:00
parent a36d903601
commit 1341dd2dd0
1 changed files with 3 additions and 15 deletions
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18
libavfilter/vf_cropdetect.c
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@ -98,28 +98,14 @@ static int checkline(void *ctx, const unsigned char *src, int stride, int len, i
static av_cold int init(AVFilterContext *ctx, const char *args)
{
CropDetectContext *cd = ctx->priv;
static const char *shorthand[] = { "limit", "round", "reset_count", NULL };
int ret;
cd->frame_nb = -2;
cd->class = &cropdetect_class;
av_opt_set_defaults(cd);
if ((ret = av_opt_set_from_string(cd, args, shorthand, "=", ":")) < 0)
return ret;
av_log(ctx, AV_LOG_VERBOSE, "limit:%d round:%d reset_count:%d\n",
cd->limit, cd->round, cd->reset_count);
return 0;
}
static av_cold void uninit(AVFilterContext *ctx)
{
CropDetectContext *cd = ctx->priv;
av_opt_free(cd);
}
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
@ -234,15 +220,17 @@ static const AVFilterPad avfilter_vf_cropdetect_outputs[] = {
{ NULL }
};
static const char *const shorthand[] = { "limit", "round", "reset_count", NULL };
AVFilter avfilter_vf_cropdetect = {
.name = "cropdetect",
.description = NULL_IF_CONFIG_SMALL("Auto-detect crop size."),
.priv_size = sizeof(CropDetectContext),
.init = init,
.uninit = uninit,
.query_formats = query_formats,
.inputs = avfilter_vf_cropdetect_inputs,
.outputs = avfilter_vf_cropdetect_outputs,
.priv_class = &cropdetect_class,
.shorthand = shorthand,
};