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A cross-platform 3D audio API appropriate for use with gaming applications and many other types of audio applications.

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/*
 * Copyright LWJGL. All rights reserved.
 * License terms: https://www.lwjgl.org/license
 * MACHINE GENERATED FILE, DO NOT EDIT
 */
package org.lwjgl.openal;

import java.nio.*;

import org.lwjgl.system.*;

import static org.lwjgl.system.Checks.*;
import static org.lwjgl.system.JNI.*;
import static org.lwjgl.system.MemoryStack.*;
import static org.lwjgl.system.MemoryUtil.*;

/**
 * Native bindings to the SOFT_source_latency extension.
 * 
 * 

This extension provides a method for applications to more accurately measure the playback latency of sources. Unextended OpenAL allows apps to retrieve * a source's playback offset in bytes, samples, or seconds, but this is (typically) where the AL is processing the audio data.

* *

Often, more processing is done outside of the AL. Audio servers are common and they can introduce a bit of latency, increasing the time between when the * AL is done with a piece of audio data until it gets heard by the user. If the OpenAL implementation uses its own mixer, that can also add to the * latency. This can ultimately cause a not-insignificant delay between where the AL is processing and what is actually being heard.

* *

Although this delay may not be very noticeable for general gaming, if the app is trying to keep a video or animation syncronized with the playback of an * OpenAL source this extra delay can cause the audio and video to appear of out sync.

* *

Luckily, most audio systems have a way of measuring the latency it takes for sound to actually get to the physical output device (the DAC or speakers). * By providing this information through the AL, an application can more accurately tell what a user is hearing and thus synchronize better with the audio * output.

*/ public class SOFTSourceLatency { /** * The playback position, expressed in fixed-point samples, along with the playback latency, expressed in nanoseconds (1/1000000000ths of a second). This * attribute is read-only. * *

The first value in the returned vector is the sample offset, which is a 32.32 fixed-point value. The whole number is stored in the upper 32 bits and * the fractional component is in the lower 32 bits. The value is similar to that returned by {@link AL11#AL_SAMPLE_OFFSET SAMPLE_OFFSET}, just with more precision.

* *

The second value is the latency, in nanoseconds. It represents the length of time it will take for the audio at the current offset to actually reach * the speakers or DAC. This value should be considered volatile, as it may change very often during playback (it can depend on a number of factors, * including how full the mixing buffer OpenAL may be using is timer jitter, or other changes deeper in the audio pipeline).

* *

The retrieved offset and latency should be considered atomic, with respect to one another. This means the returned latency was measured exactly when * the source was at the returned offset.

*/ public static final int AL_SAMPLE_OFFSET_LATENCY_SOFT = 0x1200; /** * The playback position, along with the playback latency, both expressed in seconds. This attribute is read-only. * *

The first value in the returned vector is the offset in seconds. The value is similar to that returned by {@link AL11#AL_SEC_OFFSET SEC_OFFSET}, just with more precision.

* *

The second value is the latency, in seconds. It represents the length of time it will take for the audio at the current offset to actually reach the * speakers or DAC. This value should be considered volatile, as it may change very often during playback (it can depend on a number of factors, including * how full the mixing buffer OpenAL may be using is, timer jitter, or other changes deeper in the audio pipeline).

* *

The retrieved offset and latency should be considered atomic with respect to one another. This means the returned latency was measured exactly when the * source was at the returned offset.

*/ public static final int AL_SEC_OFFSET_LATENCY_SOFT = 0x1201; protected SOFTSourceLatency() { throw new UnsupportedOperationException(); } // --- [ alSourcedSOFT ] --- /** * Sets the double value of a source parameter. * * @param source the source to modify * @param param the parameter to modify * @param value the parameter value */ @NativeType("ALvoid") public static void alSourcedSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble") double value) { long __functionAddress = AL.getICD().alSourcedSOFT; if (CHECKS) { check(__functionAddress); } invokeV(source, param, value, __functionAddress); } // --- [ alSource3dSOFT ] --- /** * Sets the 3 dimensional double values of a source parameter. * * @param source the source to modify * @param param the parameter to modify * @param value1 the first value * @param value2 the second value * @param value3 the third value */ @NativeType("ALvoid") public static void alSource3dSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble") double value1, @NativeType("ALdouble") double value2, @NativeType("ALdouble") double value3) { long __functionAddress = AL.getICD().alSource3dSOFT; if (CHECKS) { check(__functionAddress); } invokeV(source, param, value1, value2, value3, __functionAddress); } // --- [ alSourcedvSOFT ] --- /** Unsafe version of: {@link #alSourcedvSOFT SourcedvSOFT} */ public static void nalSourcedvSOFT(int source, int param, long value) { long __functionAddress = AL.getICD().alSourcedvSOFT; if (CHECKS) { check(__functionAddress); } invokePV(source, param, value, __functionAddress); } /** * pointer version of {@link #alSourcedSOFT SourcedSOFT} * * @param source the source to modify * @param param the parameter to modify * @param value the parameter values */ @NativeType("ALvoid") public static void alSourcedvSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble const *") DoubleBuffer value) { if (CHECKS) { check(value, 1); } nalSourcedvSOFT(source, param, memAddress(value)); } // --- [ alGetSourcedSOFT ] --- /** Unsafe version of: {@link #alGetSourcedSOFT GetSourcedSOFT} */ public static void nalGetSourcedSOFT(int source, int param, long value) { long __functionAddress = AL.getICD().alGetSourcedSOFT; if (CHECKS) { check(__functionAddress); } invokePV(source, param, value, __functionAddress); } /** * Gets the double value of a source parameter. * * @param source the source to query * @param param the parameter to query * @param value the parameter values */ @NativeType("ALvoid") public static void alGetSourcedSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble *") DoubleBuffer value) { if (CHECKS) { check(value, 1); } nalGetSourcedSOFT(source, param, memAddress(value)); } /** * Gets the double value of a source parameter. * * @param source the source to query * @param param the parameter to query */ @NativeType("ALvoid") public static double alGetSourcedSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param) { MemoryStack stack = stackGet(); int stackPointer = stack.getPointer(); try { DoubleBuffer value = stack.callocDouble(1); nalGetSourcedSOFT(source, param, memAddress(value)); return value.get(0); } finally { stack.setPointer(stackPointer); } } // --- [ alGetSource3dSOFT ] --- /** Unsafe version of: {@link #alGetSource3dSOFT GetSource3dSOFT} */ public static void nalGetSource3dSOFT(int source, int param, long value1, long value2, long value3) { long __functionAddress = AL.getICD().alGetSource3dSOFT; if (CHECKS) { check(__functionAddress); } invokePPPV(source, param, value1, value2, value3, __functionAddress); } /** * Gets the 3 dimensional double values of a source parameter. * * @param source the source to query * @param param the parameter to query * @param value1 the first value * @param value2 the second value * @param value3 the third value */ @NativeType("ALvoid") public static void alGetSource3dSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble *") DoubleBuffer value1, @NativeType("ALdouble *") DoubleBuffer value2, @NativeType("ALdouble *") DoubleBuffer value3) { if (CHECKS) { check(value1, 1); check(value2, 1); check(value3, 1); } nalGetSource3dSOFT(source, param, memAddress(value1), memAddress(value2), memAddress(value3)); } // --- [ alGetSourcedvSOFT ] --- /** Unsafe version of: {@link #alGetSourcedvSOFT GetSourcedvSOFT} */ public static void nalGetSourcedvSOFT(int source, int param, long values) { long __functionAddress = AL.getICD().alGetSourcedvSOFT; if (CHECKS) { check(__functionAddress); } invokePV(source, param, values, __functionAddress); } /** * Array version of {@link #alGetSourcedSOFT GetSourcedSOFT} * * @param source the source to query * @param param the parameter to query * @param values the parameter values */ @NativeType("ALvoid") public static void alGetSourcedvSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble *") DoubleBuffer values) { if (CHECKS) { check(values, 1); } nalGetSourcedvSOFT(source, param, memAddress(values)); } // --- [ alSourcei64SOFT ] --- /** * Sets the 64 bit integer value of a source parameter. * * @param source the source to modify * @param param the parameter to modify * @param value the parameter values */ @NativeType("ALvoid") public static void alSourcei64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT") long value) { long __functionAddress = AL.getICD().alSourcei64SOFT; if (CHECKS) { check(__functionAddress); } invokeJV(source, param, value, __functionAddress); } // --- [ alSource3i64SOFT ] --- /** * Sets the 3 dimensional 64 bit integer values of a source parameter. * * @param source the source to modify * @param param the parameter to modify * @param value1 the first value * @param value2 the second value * @param value3 the third value */ @NativeType("ALvoid") public static void alSource3i64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT") long value1, @NativeType("ALint64SOFT") long value2, @NativeType("ALint64SOFT") long value3) { long __functionAddress = AL.getICD().alSource3i64SOFT; if (CHECKS) { check(__functionAddress); } invokeJJJV(source, param, value1, value2, value3, __functionAddress); } // --- [ alSourcei64vSOFT ] --- /** Unsafe version of: {@link #alSourcei64vSOFT Sourcei64vSOFT} */ public static void nalSourcei64vSOFT(int source, int param, long values) { long __functionAddress = AL.getICD().alSourcei64vSOFT; if (CHECKS) { check(__functionAddress); } invokePV(source, param, values, __functionAddress); } /** * Array version of {@link #alSourcei64SOFT Sourcei64SOFT} * * @param source the source to modify * @param param the parameter to modify * @param values the parameter values */ @NativeType("ALvoid") public static void alSourcei64vSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT const *") LongBuffer values) { if (CHECKS) { check(values, 1); } nalSourcei64vSOFT(source, param, memAddress(values)); } // --- [ alGetSourcei64SOFT ] --- /** Unsafe version of: {@link #alGetSourcei64SOFT GetSourcei64SOFT} */ public static void nalGetSourcei64SOFT(int source, int param, long value) { long __functionAddress = AL.getICD().alGetSourcei64SOFT; if (CHECKS) { check(__functionAddress); } invokePV(source, param, value, __functionAddress); } /** * Gets the 64 bit integer value of a source parameter. * * @param source the source to query * @param param the parameter to query * @param value the parameter values */ @NativeType("ALvoid") public static void alGetSourcei64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT *") LongBuffer value) { if (CHECKS) { check(value, 1); } nalGetSourcei64SOFT(source, param, memAddress(value)); } /** * Gets the 64 bit integer value of a source parameter. * * @param source the source to query * @param param the parameter to query */ @NativeType("ALvoid") public static long alGetSourcei64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param) { MemoryStack stack = stackGet(); int stackPointer = stack.getPointer(); try { LongBuffer value = stack.callocLong(1); nalGetSourcei64SOFT(source, param, memAddress(value)); return value.get(0); } finally { stack.setPointer(stackPointer); } } // --- [ alGetSource3i64SOFT ] --- /** Unsafe version of: {@link #alGetSource3i64SOFT GetSource3i64SOFT} */ public static void nalGetSource3i64SOFT(int source, int param, long value1, long value2, long value3) { long __functionAddress = AL.getICD().alGetSource3i64SOFT; if (CHECKS) { check(__functionAddress); } invokePPPV(source, param, value1, value2, value3, __functionAddress); } /** * Gets the 3 dimensional 64 bit integer values of a source parameter. * * @param source the source to query * @param param the parameter to query * @param value1 the first value * @param value2 the second value * @param value3 the third value */ @NativeType("ALvoid") public static void alGetSource3i64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT *") LongBuffer value1, @NativeType("ALint64SOFT *") LongBuffer value2, @NativeType("ALint64SOFT *") LongBuffer value3) { if (CHECKS) { check(value1, 1); check(value2, 1); check(value3, 1); } nalGetSource3i64SOFT(source, param, memAddress(value1), memAddress(value2), memAddress(value3)); } // --- [ alGetSourcei64vSOFT ] --- /** Unsafe version of: {@link #alGetSourcei64vSOFT GetSourcei64vSOFT} */ public static void nalGetSourcei64vSOFT(int source, int param, long values) { long __functionAddress = AL.getICD().alGetSourcei64vSOFT; if (CHECKS) { check(__functionAddress); } invokePV(source, param, values, __functionAddress); } /** * Array version of {@link #alGetSourcei64SOFT GetSourcei64SOFT} * * @param source the source to query * @param param the parameter to query * @param values the parameter values */ @NativeType("ALvoid") public static void alGetSourcei64vSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT *") LongBuffer values) { if (CHECKS) { check(values, 1); } nalGetSourcei64vSOFT(source, param, memAddress(values)); } /** Array version of: {@link #alSourcedvSOFT SourcedvSOFT} */ @NativeType("ALvoid") public static void alSourcedvSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble const *") double[] value) { long __functionAddress = AL.getICD().alSourcedvSOFT; if (CHECKS) { check(__functionAddress); check(value, 1); } invokePV(source, param, value, __functionAddress); } /** Array version of: {@link #alGetSourcedSOFT GetSourcedSOFT} */ @NativeType("ALvoid") public static void alGetSourcedSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble *") double[] value) { long __functionAddress = AL.getICD().alGetSourcedSOFT; if (CHECKS) { check(__functionAddress); check(value, 1); } invokePV(source, param, value, __functionAddress); } /** Array version of: {@link #alGetSource3dSOFT GetSource3dSOFT} */ @NativeType("ALvoid") public static void alGetSource3dSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble *") double[] value1, @NativeType("ALdouble *") double[] value2, @NativeType("ALdouble *") double[] value3) { long __functionAddress = AL.getICD().alGetSource3dSOFT; if (CHECKS) { check(__functionAddress); check(value1, 1); check(value2, 1); check(value3, 1); } invokePPPV(source, param, value1, value2, value3, __functionAddress); } /** Array version of: {@link #alGetSourcedvSOFT GetSourcedvSOFT} */ @NativeType("ALvoid") public static void alGetSourcedvSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALdouble *") double[] values) { long __functionAddress = AL.getICD().alGetSourcedvSOFT; if (CHECKS) { check(__functionAddress); check(values, 1); } invokePV(source, param, values, __functionAddress); } /** Array version of: {@link #alSourcei64vSOFT Sourcei64vSOFT} */ @NativeType("ALvoid") public static void alSourcei64vSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT const *") long[] values) { long __functionAddress = AL.getICD().alSourcei64vSOFT; if (CHECKS) { check(__functionAddress); check(values, 1); } invokePV(source, param, values, __functionAddress); } /** Array version of: {@link #alGetSourcei64SOFT GetSourcei64SOFT} */ @NativeType("ALvoid") public static void alGetSourcei64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT *") long[] value) { long __functionAddress = AL.getICD().alGetSourcei64SOFT; if (CHECKS) { check(__functionAddress); check(value, 1); } invokePV(source, param, value, __functionAddress); } /** Array version of: {@link #alGetSource3i64SOFT GetSource3i64SOFT} */ @NativeType("ALvoid") public static void alGetSource3i64SOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT *") long[] value1, @NativeType("ALint64SOFT *") long[] value2, @NativeType("ALint64SOFT *") long[] value3) { long __functionAddress = AL.getICD().alGetSource3i64SOFT; if (CHECKS) { check(__functionAddress); check(value1, 1); check(value2, 1); check(value3, 1); } invokePPPV(source, param, value1, value2, value3, __functionAddress); } /** Array version of: {@link #alGetSourcei64vSOFT GetSourcei64vSOFT} */ @NativeType("ALvoid") public static void alGetSourcei64vSOFT(@NativeType("ALuint") int source, @NativeType("ALenum") int param, @NativeType("ALint64SOFT *") long[] values) { long __functionAddress = AL.getICD().alGetSourcei64vSOFT; if (CHECKS) { check(__functionAddress); check(values, 1); } invokePV(source, param, values, __functionAddress); } }




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