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Revert "visual: remove unnecessary variable"

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This reverts commit a91d521a36.

Being a base class it is better to check the value instead of ignoring it since
a child class could be created that returns valuable information.
This commit is contained in:
Luis de Bethencourt 2015-01-13 16:09:49 +00:00
parent a91d521a36
commit d3a73827e0
1 changed files with 5 additions and 2 deletions
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7
ext/libvisual/gstaudiovisualizer.c
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@ -726,6 +726,7 @@ gst_audio_visualizer_src_setcaps (GstAudioVisualizer * scope, GstCaps * caps)
{
GstVideoInfo info;
GstAudioVisualizerClass *klass;
gboolean res;
if (!gst_video_info_from_caps (&info, caps))
goto wrong_caps;
@ -750,7 +751,7 @@ gst_audio_visualizer_src_setcaps (GstAudioVisualizer * scope, GstCaps * caps)
GST_MAP_READWRITE);
if (klass->setup)
klass->setup (scope);
res = klass->setup (scope);
GST_DEBUG_OBJECT (scope, "video: dimension %dx%d, framerate %d/%d",
GST_VIDEO_INFO_WIDTH (&info), GST_VIDEO_INFO_HEIGHT (&info),
@ -761,7 +762,9 @@ gst_audio_visualizer_src_setcaps (GstAudioVisualizer * scope, GstCaps * caps)
gst_pad_set_caps (scope->srcpad, caps);
/* find a pool for the negotiated caps now */
return gst_audio_visualizer_do_bufferpool (scope, caps);
res = gst_audio_visualizer_do_bufferpool (scope, caps);
return res;
/* ERRORS */
wrong_caps: