#include "audio.h"
#include "avfilter.h"
+#include "filters.h"
#include "internal.h"
#define NBANDS 17
dst = (float *)s->out->extended_data[ch];
src = (float *)in->extended_data[ch];
- for (i = 0; i < s->winlen; i++)
+ for (i = 0; i < in->nb_samples; i++)
fsamples[i] = src[i];
for (; i < s->tabsize; i++)
fsamples[i] = 0;
return ff_filter_frame(outlink, out);
}
+static int activate(AVFilterContext *ctx)
+{
+ AVFilterLink *inlink = ctx->inputs[0];
+ AVFilterLink *outlink = ctx->outputs[0];
+ SuperEqualizerContext *s = ctx->priv;
+ AVFrame *in = NULL;
+ int ret;
+
+ FF_FILTER_FORWARD_STATUS_BACK(outlink, inlink);
+
+ ret = ff_inlink_consume_samples(inlink, s->winlen, s->winlen, &in);
+ if (ret < 0)
+ return ret;
+ if (ret > 0)
+ return filter_frame(inlink, in);
+
+ FF_FILTER_FORWARD_STATUS(inlink, outlink);
+ FF_FILTER_FORWARD_WANTED(outlink, inlink);
+
+ return FFERROR_NOT_READY;
+}
+
static av_cold int init(AVFilterContext *ctx)
{
SuperEqualizerContext *s = ctx->priv;
AVFilterContext *ctx = inlink->dst;
SuperEqualizerContext *s = ctx->priv;
- inlink->partial_buf_size =
- inlink->min_samples =
- inlink->max_samples = s->winlen;
-
s->out = ff_get_audio_buffer(inlink, s->tabsize);
if (!s->out)
return AVERROR(ENOMEM);
{
.name = "default",
.type = AVMEDIA_TYPE_AUDIO,
- .filter_frame = filter_frame,
.config_props = config_input,
},
{ NULL }
AVFILTER_DEFINE_CLASS(superequalizer);
-AVFilter ff_af_superequalizer = {
+const AVFilter ff_af_superequalizer = {
.name = "superequalizer",
.description = NULL_IF_CONFIG_SMALL("Apply 18 band equalization filter."),
.priv_size = sizeof(SuperEqualizerContext),
.priv_class = &superequalizer_class,
.query_formats = query_formats,
.init = init,
+ .activate = activate,
.uninit = uninit,
.inputs = superequalizer_inputs,
.outputs = superequalizer_outputs,