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| author | Thomas Vander Stichele <thomas@apestaart.org> | 2002-08-30 15:30:04 +0000 |
|---|---|---|
| committer | Thomas Vander Stichele <thomas@apestaart.org> | 2002-08-30 15:30:04 +0000 |
| commit | 113db7f5766aeb4d732cd2f3f10fc9eb03cabc71 (patch) | |
| tree | 2e826d2d1ced51cedd6a3c4655fdcd3f35e81dda /gst/filter/gstiir.c | |
| parent | 34f5ea6d6ed00e85910e70e16a7b27992f31d968 (diff) | |
| download | gst-plugins-bad-113db7f5766aeb4d732cd2f3f10fc9eb03cabc71.tar.gz gst-plugins-bad-113db7f5766aeb4d732cd2f3f10fc9eb03cabc71.tar.bz2 gst-plugins-bad-113db7f5766aeb4d732cd2f3f10fc9eb03cabc71.zip | |
copy_on_write
Original commit message from CVS:
copy_on_write
Diffstat (limited to 'gst/filter/gstiir.c')
| -rw-r--r-- | gst/filter/gstiir.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gst/filter/gstiir.c b/gst/filter/gstiir.c index 0bbcb050..c363802c 100644 --- a/gst/filter/gstiir.c +++ b/gst/filter/gstiir.c @@ -193,6 +193,9 @@ gst_iir_chain (GstPad * pad, GstBuffer * buf) src = (gfloat *) GST_BUFFER_DATA (buf); + /* get a writable buffer */ + buf = gst_buffer_copy_on_write (buf); + /* do an in-place edit */ for (i = 0; i < GST_BUFFER_SIZE (buf) / sizeof (gfloat); ++i) *(src + i) = (gfloat) IIR_filter (filter->state, (double) *(src + i)); |