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-rw-r--r--audio/filter/af_sub.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/audio/filter/af_sub.c b/audio/filter/af_sub.c
index 5642c4573d..243c9cef70 100644
--- a/audio/filter/af_sub.c
+++ b/audio/filter/af_sub.c
@@ -98,9 +98,15 @@ static int control(struct af_instance* af, int cmd, void* arg)
}
#endif
-// Filter data through filter
-static int filter(struct af_instance* af, struct mp_audio* data, int flags)
+static int filter_frame(struct af_instance *af, struct mp_audio *data)
{
+ if (!data)
+ return 0;
+ if (af_make_writeable(af, data) < 0) {
+ talloc_free(data);
+ return -1;
+ }
+
struct mp_audio* c = data; // Current working data
af_sub_t* s = af->priv; // Setup for this instance
float* a = c->planes[0]; // Audio data
@@ -117,13 +123,14 @@ static int filter(struct af_instance* af, struct mp_audio* data, int flags)
IIR(x , s->w[1], s->q[1], a[i+ch]);
}
+ af_add_output_frame(af, data);
return 0;
}
// Allocate memory and set function pointers
static int af_open(struct af_instance* af){
af->control=control;
- af->filter=filter;
+ af->filter_frame = filter_frame;
return AF_OK;
}