From 1979b04f464637c7937e34b4197bbdb0575dd83b Mon Sep 17 00:00:00 2001
From: Stefan Kost <ensonic@users.sf.net>
Date: Tue, 22 Mar 2011 16:26:45 +0200
Subject: [PATCH] spectrum: use local var for input_data function

Avoid dereferencing the input_data from the instance from within an inner loop.
---
 gst/spectrum/gstspectrum.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gst/spectrum/gstspectrum.c b/gst/spectrum/gstspectrum.c
index 0dbf37273f..135206c9d9 100644
--- a/gst/spectrum/gstspectrum.c
+++ b/gst/spectrum/gstspectrum.c
@@ -974,12 +974,14 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * buffer)
   input_pos = spectrum->input_pos;
 
   if (!spectrum->multi_channel) {
+    GstSpectrumInputDataMixed input_data_mixed = spectrum->input_data_mixed;
+
     cd = &spectrum->channel_data[0];
     input = cd->input;
 
     while (size >= width * channels) {
       /* Move the mixdown of current frame into our ringbuffer */
-      input[input_pos] = spectrum->input_data_mixed (data, channels, max_value);
+      input[input_pos] = input_data_mixed (data, channels, max_value);
 
       data += width * channels;
       size -= width * channels;
@@ -1035,13 +1037,14 @@ gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * buffer)
     }
   } else {
     guint c;
+    GstSpectrumInputData input_data = spectrum->input_data;
 
     while (size >= width * channels) {
       for (c = 0; c < channels; c++) {
         cd = &spectrum->channel_data[c];
         input = cd->input;
         /* Move the current frames into our ringbuffers */
-        input[input_pos] = spectrum->input_data (data, max_value);
+        input[input_pos] = input_data (data, max_value);
         data += width;
       }
       size -= width * channels;