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-rw-r--r--audio/filter/af_center.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/audio/filter/af_center.c b/audio/filter/af_center.c
index 3039e50302..ff2a37dee9 100644
--- a/audio/filter/af_center.c
+++ b/audio/filter/af_center.c
@@ -58,9 +58,14 @@ static int control(struct af_instance* af, int cmd, void* arg)
return AF_UNKNOWN;
}
-// 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_center_t* s = af->priv; // Setup for this instance
float* a = c->planes[0]; // Audio data
@@ -75,13 +80,14 @@ static int filter(struct af_instance* af, struct mp_audio* data, int flags)
a[i+ch] = (a[i]/2) + (a[i+1]/2);
}
+ 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;
}