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Java binding for the Gstreamer framework (0.10 compatible)
/*
* Copyright (c) 2010 Raimo Järvi
*
* This file is part of gstreamer-java.
*
* This code is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License version 3 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with this work. If not, see .
*/
package org.gstreamer;
import org.gstreamer.lowlevel.GValueAPI;
import org.gstreamer.lowlevel.GstValueAPI;
public class ValueList {
private GValueAPI.GValue value;
ValueList(GValueAPI.GValue value) {
this.value = value;
}
public int getSize() {
return GstValueAPI.GSTVALUE_API.gst_value_list_get_size(value);
}
public double getDouble(int index) {
return GValueAPI.GVALUE_API.g_value_get_double(getValue(index));
}
public int getInteger(int index) {
return GValueAPI.GVALUE_API.g_value_get_int(getValue(index));
}
public String getString(int index) {
return GValueAPI.GVALUE_API.g_value_get_string(getValue(index));
}
public boolean getBoolean(int index) {
return GValueAPI.GVALUE_API.g_value_get_boolean(getValue(index));
}
public Fraction getFraction(int index) {
GValueAPI.GValue value = getValue(index);
return new Fraction(GstValueAPI.GSTVALUE_API.gst_value_get_fraction_numerator(value),
GstValueAPI.GSTVALUE_API.gst_value_get_fraction_denominator(value));
}
private GValueAPI.GValue getValue(int index) {
GValueAPI.GValue val = GstValueAPI.GSTVALUE_API.gst_value_list_get_value(value, index);
if (val == null) {
throw new RuntimeException(String.format("List does not contain value %d", index));
}
return val;
}
}
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