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-rw-r--r--ChangeLog5
-rw-r--r--gst/speed/gstspeed.c3
2 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 3f43b644..52cd238c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2005-04-02 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
+
+ * gst/speed/gstspeed.c: (speed_chain):
+ Fix buffer overflow (#172281).
+
2005-04-01 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/playback/gstplaybin.c: (gst_play_bin_class_init),
diff --git a/gst/speed/gstspeed.c b/gst/speed/gstspeed.c
index 88972b9d..8a447fe3 100644
--- a/gst/speed/gstspeed.c
+++ b/gst/speed/gstspeed.c
@@ -489,7 +489,10 @@ speed_chain (GstPad * pad, GstData * data)
in_buf = GST_BUFFER (data);
+ /* buffersize has to be aligned by samplesize */
out_size = ceil ((gfloat) GST_BUFFER_SIZE (in_buf) / filter->speed);
+ out_size = (filter->sample_size * (out_size + filter->sample_size - 1)) /
+ filter->sample_size;
out_buf = gst_pad_alloc_buffer (filter->srcpad, -1, out_size);
in_samples = GST_BUFFER_SIZE (in_buf) / filter->sample_size;