diff options
Diffstat (limited to 'gst/filter/gstlpwsinc.c')
| -rw-r--r-- | gst/filter/gstlpwsinc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gst/filter/gstlpwsinc.c b/gst/filter/gstlpwsinc.c index 9a0b65e1..fc916a82 100644 --- a/gst/filter/gstlpwsinc.c +++ b/gst/filter/gstlpwsinc.c @@ -234,6 +234,9 @@ gst_lpwsinc_chain (GstPad * pad, GstBuffer * buf) * to make amends we keep the incoming buffer around and write our * output samples there */ + /* get a writable buffer */ + buf = gst_buffer_copy_on_write (buf); + src = (gfloat *) GST_BUFFER_DATA (buf); residue_samples = filter->wing_size * 2 + 1; input_samples = GST_BUFFER_SIZE (buf) / sizeof (gfloat); |