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spectrum: use local var for input_data function

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Avoid dereferencing the input_data from the instance from within an inner loop.
This commit is contained in:
Stefan Kost 2011-03-22 16:26:45 +02:00
parent 85ace6d413
commit 1979b04f46
1 changed files with 5 additions and 2 deletions
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7
gst/spectrum/gstspectrum.c
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@ -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;