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26 lines
550 B
Plaintext
26 lines
550 B
Plaintext
{
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guint j;
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gint16 vol_i = filter->volume_i;
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gfloat vol_f = filter->volume_f;
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switch (filter->format) {
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case GST_VOLUME_FORMAT_INT:
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if (filter->muted) vol_i = 0;
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for (j = 0; j < num_samples; j++) {
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data[j] = (gint16) (((gint32)vol_i) * ((gint32)data[j]) / 8192);
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}
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break;
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case GST_VOLUME_FORMAT_FLOAT:
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if (filter->muted) vol_f = 0;
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for (j = 0; j < num_samples; j++) {
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data[j] *= vol_f;
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}
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break;
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default:
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g_warning("volume: filter.func: no format, aborting");
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break;
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}
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}
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