diff options
Diffstat (limited to 'audio/filter/af_sweep.c')
| -rw-r--r-- | audio/filter/af_sweep.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/audio/filter/af_sweep.c b/audio/filter/af_sweep.c index 982cb6210c..854ef1446c 100644 --- a/audio/filter/af_sweep.c +++ b/audio/filter/af_sweep.c @@ -48,9 +48,15 @@ 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 f) +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 0; + } + af_sweept *s = af->priv; int i, j; int16_t *in = (int16_t*)data->planes[0]; @@ -64,12 +70,13 @@ static int filter(struct af_instance* af, struct mp_audio* data, int f) if(2*s->x*s->delta >= 3.141592) s->x=0; } + af_add_output_frame(af, data); return 0; } static int af_open(struct af_instance* af){ af->control=control; - af->filter=filter; + af->filter_frame = filter_frame; return AF_OK; } |