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authorGreg Rutz <greg@gsr-tek.com>2013-03-11 21:55:28 -0600
committerTim-Philipp Müller <tim@centricular.net>2013-03-13 00:51:55 +0000
commitc480bac5b7c9628f97d2459bbde534abd219e5c6 (patch)
tree5c78bcac5cf020988f96b585329ce65656c58c6b /ext/libvisual
parent2a1dc7ca5608fecf01061ee3414f3f777e724ae3 (diff)
downloadgstreamer-plugins-base-c480bac5b7c9628f97d2459bbde534abd219e5c6.tar.gz
libvisual: fix improper video frame clear operation
The current code is memsetting the GstVideoFrame.data address to 0s (which causes a segfault). This member is actually an array of data buffers (one for each plane). This fix iterates over each data plane to clear them all. https://bugzilla.gnome.org/show_bug.cgi?id=695655
Diffstat (limited to 'ext/libvisual')
-rw-r--r--ext/libvisual/gstaudiovisualizer.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/libvisual/gstaudiovisualizer.c b/ext/libvisual/gstaudiovisualizer.c
index 1ce76d21e..29c45d702 100644
--- a/ext/libvisual/gstaudiovisualizer.c
+++ b/ext/libvisual/gstaudiovisualizer.c
@@ -1126,7 +1126,11 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent,
gst_video_frame_copy (&outframe, &scope->tempframe);
} else {
/* gst_video_frame_clear() or is output frame already cleared */
- memset (outframe.data, 0, scope->vinfo.size);
+ gint i;
+
+ for (i = 0; i < scope->vinfo.finfo->n_planes; i++) {
+ memset (outframe.data[i], 0, outframe.map[i].size);
+ }
}
gst_buffer_replace_all_memory (inbuf,