Brian Matzon
parent
6889c876f6
commit
844ae6dce2
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/*
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* Copyright (c) 2002-2004 LWJGL Project
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* * Neither the name of 'LWJGL' nor the names of
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* its contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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* $Id: org_lwjgl_openal_ALC.c 2279 2006-02-23 19:22:00Z elias_naur $
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*
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* This is the actual JNI implementation of the OpenAL context/device library.
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*
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* @author Brian Matzon <brian@matzon.dk>
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* @version $Revision: 2279 $
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*/
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/* OpenAL includes */
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#include "extal.h"
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//alc
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typedef ALCubyte* (ALCAPIENTRY *alcGetStringPROC)(ALCdevice *device,ALCenum param);
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typedef ALCvoid (ALCAPIENTRY *alcGetIntegervPROC)(ALCdevice *device,ALCenum param,ALCsizei size,ALCint *data);
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typedef ALCdevice* (ALCAPIENTRY *alcOpenDevicePROC)(ALCubyte *deviceName);
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typedef ALCboolean (ALCAPIENTRY *alcCloseDevicePROC)(ALCdevice *device);
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typedef ALCcontext* (ALCAPIENTRY *alcCreateContextPROC)(ALCdevice *device,ALCint *attrList);
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typedef ALCenum (ALCAPIENTRY *alcMakeContextCurrentPROC)(ALCcontext *context);
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typedef ALCvoid (ALCAPIENTRY *alcProcessContextPROC)(ALCcontext *context);
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typedef ALCdevice* (ALCAPIENTRY *alcGetContextsDevicePROC)(ALCcontext *context);
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typedef ALCvoid (ALCAPIENTRY *alcSuspendContextPROC)(ALCcontext *context);
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typedef ALCvoid (ALCAPIENTRY *alcDestroyContextPROC)(ALCcontext *context);
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typedef ALCenum (ALCAPIENTRY *alcGetErrorPROC)(ALCdevice *device);
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typedef ALCboolean (ALCAPIENTRY *alcIsExtensionPresentPROC)(ALCdevice *device,ALCubyte *extName);
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//typedef ALCvoid* (ALCAPIENTRY *alcGetProcAddressPROC)(ALCdevice *device,ALCubyte *funcName);
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typedef ALCenum (ALCAPIENTRY *alcGetEnumValuePROC)(ALCdevice *device,ALCubyte *enumName);
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typedef ALCcontext* (ALCAPIENTRY *alcGetCurrentContextPROC)(ALCvoid);
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static alcGetCurrentContextPROC alcGetCurrentContext = NULL;
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static alcGetStringPROC alcGetString;
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static alcGetIntegervPROC alcGetIntegerv;
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static alcOpenDevicePROC alcOpenDevice;
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static alcCloseDevicePROC alcCloseDevice;
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static alcCreateContextPROC alcCreateContext;
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static alcMakeContextCurrentPROC alcMakeContextCurrent;
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static alcProcessContextPROC alcProcessContext;
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static alcGetContextsDevicePROC alcGetContextsDevice;
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static alcSuspendContextPROC alcSuspendContext;
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static alcDestroyContextPROC alcDestroyContext;
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static alcGetErrorPROC alcGetError;
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static alcIsExtensionPresentPROC alcIsExtensionPresent;
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//static alcGetProcAddressPROC alcGetProcAddress;
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static alcGetEnumValuePROC alcGetEnumValue;
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/**
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* This function returns strings related to the context.
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*
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* C Specification:
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* ALubyte * alcGetString(ALCdevice *device, ALenum token);
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*/
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static jstring JNICALL Java_org_lwjgl_openal_ALC10_nalcGetString (JNIEnv *env, jclass clazz, jlong deviceaddress, jint token) {
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const char* alcString = (const char*) alcGetString((ALCdevice*)((intptr_t)deviceaddress), (ALenum) token);
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int length;
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int i=1;
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if(alcString == NULL) {
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return NULL;
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}
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// Special treatment of enumeration tokens
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// These are encoded using \0 between elements and a finishing \0\0
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switch(token) {
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case 0x1005: // ALC_DEVICE_SPECIFIER
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case 0x310: // ALC_CAPTURE_DEVICE_SPECIFIER
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while (alcString[i - 1] != '\0' || alcString[i] != '\0') {
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i++;
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}
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length = i + 1;
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break;
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default:
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length = strlen(alcString);
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}
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return NewStringNativeWithLength(env, alcString, length);
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}
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/**
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* This function returns integers related to the context.
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*
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* C Specification:
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* ALvoid alcGetIntegerv(ALCdevice *device, ALenum token, ALsizei size, ALint *dest);
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*/
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static void JNICALL Java_org_lwjgl_openal_ALC10_nalcGetIntegerv (JNIEnv *env, jclass clazz, jlong deviceaddress, jint token, jint size, jobject dest, jint offset) {
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ALint* address = NULL;
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if (dest != NULL) {
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address = offset + (ALint*) (*env)->GetDirectBufferAddress(env, dest);
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}
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alcGetIntegerv((ALCdevice*)((intptr_t)deviceaddress), (ALenum) token, (ALsizei) size, address);
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}
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/**
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* This function opens a device by name.
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*
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* C Specification:
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* ALCdevice *alcOpenDevice( const ALubyte *tokstr );
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*/
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static jlong JNICALL Java_org_lwjgl_openal_ALC10_nalcOpenDevice (JNIEnv *env, jclass clazz, jstring tokstr) {
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char * tokenstring;
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ALCdevice* device;
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if(tokstr != NULL) {
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tokenstring = GetStringNativeChars(env, tokstr);
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} else {
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tokenstring = NULL;
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}
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/* get device */
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device = alcOpenDevice((ALubyte *) tokenstring);
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/* if error - cleanup and get out */
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if(device == NULL) {
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if(tokenstring != NULL) {
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free(tokenstring);
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}
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return (jlong) NULL;
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}
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/* clean up */
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if (tokenstring != NULL)
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free(tokenstring);
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return (jlong)((intptr_t)device);
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}
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/**
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* This function closes a device by name.
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*
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* C Specification:
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* bool alcCloseDevice( ALCdevice *dev );
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*/
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static jboolean JNICALL Java_org_lwjgl_openal_ALC10_nalcCloseDevice (JNIEnv *env, jclass clazz, jlong deviceaddress) {
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return alcCloseDevice((ALCdevice*)((intptr_t)deviceaddress));
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}
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/**
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* This function creates a context using a specified device.
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*
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* C Specification:
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* ALCcontext* alcCreateContext( ALCdevice *dev, ALint* attrlist );
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*/
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static jlong JNICALL Java_org_lwjgl_openal_ALC10_nalcCreateContext (JNIEnv *env, jclass clazz, jlong deviceaddress, jobject attrlist) {
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ALint* address = NULL;
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ALCcontext* context;
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if (attrlist != NULL) {
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address = (ALint*) safeGetBufferAddress(env, attrlist);
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}
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context = alcCreateContext((ALCdevice*)((intptr_t)deviceaddress), address);
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/* if error - get out */
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if(context == NULL) {
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return (jlong) NULL;
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}
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return (jlong)((intptr_t)context);
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}
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/**
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* This function makes a specified context the current context.
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*
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* C Specification:
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* ALCboolean alcMakeContextCurrent(ALCcontext *context);
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*/
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static jint JNICALL Java_org_lwjgl_openal_ALC10_nalcMakeContextCurrent (JNIEnv *env, jclass clazz, jlong contextaddress) {
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ALCcontext* context = (ALCcontext*)((intptr_t)contextaddress);
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ALCenum result;
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if(context == NULL) {
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result = alcMakeContextCurrent(NULL);
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} else {
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result = alcMakeContextCurrent(context);
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}
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return result;
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}
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/**
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* This function tells a context to begin processing.
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*
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* C Specification:
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* void alcProcessContext(ALCcontext *context);
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*/
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static void JNICALL Java_org_lwjgl_openal_ALC10_nalcProcessContext (JNIEnv *env, jclass clazz, jlong contextaddress) {
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alcProcessContext((ALCcontext*)((intptr_t)contextaddress));
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}
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/**
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* This function retrieves the current context.
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*
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* C Specification:
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* ALCcontext* alcGetCurrentContext( ALvoid );
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*/
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static jlong JNICALL Java_org_lwjgl_openal_ALC10_nalcGetCurrentContext (JNIEnv *env, jclass clazz) {
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ALCcontext* context = alcGetCurrentContext();
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if(context == NULL) {
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return (jlong) NULL;
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}
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return (jlong)((intptr_t)context);
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}
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/**
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* This function retrieves the specified contexts device
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*
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* C Specification:
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* ALCdevice* alcGetContextsDevice(ALCcontext *context);
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*/
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static jlong JNICALL Java_org_lwjgl_openal_ALC10_nalcGetContextsDevice (JNIEnv *env, jclass clazz, jlong contextaddress) {
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ALCdevice* device = alcGetContextsDevice((ALCcontext*)((intptr_t)contextaddress));
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if(device == NULL) {
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return (jlong) NULL;
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}
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return (jlong)((intptr_t)device);
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}
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/**
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* This function suspends processing on a specified context.
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*
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* C Specification:
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* void alcSuspendContext(ALCcontext *context);
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*/
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static void JNICALL Java_org_lwjgl_openal_ALC10_nalcSuspendContext (JNIEnv *env, jclass clazz, jlong contextaddress) {
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alcSuspendContext((ALCcontext*)((intptr_t)contextaddress));
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}
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/**
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* This function destroys a context.
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*
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* C Specification:
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* void alcDestroyContext(ALCcontext *context);
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*/
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static void JNICALL Java_org_lwjgl_openal_ALC10_nalcDestroyContext (JNIEnv *env, jclass clazz, jlong contextaddress) {
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alcDestroyContext((ALCcontext*)((intptr_t)contextaddress));
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}
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/**
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* This function retrieves the specified devices context error state.
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*
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* C Specification:
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* ALCenum alcGetError(ALCdevice *device);
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*/
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static jint JNICALL Java_org_lwjgl_openal_ALC10_nalcGetError (JNIEnv *env, jclass clazz, jlong deviceaddress) {
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return alcGetError((ALCdevice*)((intptr_t)deviceaddress));
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}
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/**
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* This function queries if a specified context extension is available.
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*
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* C Specification:
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* ALboolean alcIsExtensionPresent(ALCdevice *device, ALubyte *extName);
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*/
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static jboolean JNICALL Java_org_lwjgl_openal_ALC10_nalcIsExtensionPresent (JNIEnv *env, jclass clazz, jlong deviceaddress, jstring extName) {
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/* get extension */
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ALubyte* functionname = (ALubyte*) GetStringNativeChars(env, extName);
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jboolean result = (jboolean) alcIsExtensionPresent((ALCdevice*)((intptr_t)deviceaddress), functionname);
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free(functionname);
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return result;
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}
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/**
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* This function retrieves the enum value for a specified enumeration name.
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*
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* C Specification:
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* ALenum alcGetEnumValue(ALCdevice *device, ALubyte *enumName);
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*/
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static jint JNICALL Java_org_lwjgl_openal_ALC10_nalcGetEnumValue (JNIEnv *env, jclass clazz, jlong deviceaddress, jstring enumName) {
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/* get extension */
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ALubyte* enumerationname = (ALubyte*) GetStringNativeChars(env, enumName);
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jint result = (jint) alcGetEnumValue((ALCdevice*)((intptr_t)deviceaddress), enumerationname);
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free(enumerationname);
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return result;
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}
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/**
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* Loads the context OpenAL functions
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*
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* @return true if all methods were loaded, false if one of the methods could not be loaded
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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JNIEXPORT void JNICALL Java_org_lwjgl_openal_ALC10_initNativeStubs(JNIEnv *env, jclass clazz) {
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JavaMethodAndExtFunction functions[] = {
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{"nalcGetString", "(JI)Ljava/lang/String;", (void*)&Java_org_lwjgl_openal_ALC10_nalcGetString, "alcGetString", (void*)&alcGetString},
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{"nalcGetIntegerv", "(JIILjava/nio/Buffer;I)V", (void*)&Java_org_lwjgl_openal_ALC10_nalcGetIntegerv, "alcGetIntegerv", (void*)&alcGetIntegerv},
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{"nalcOpenDevice", "(Ljava/lang/String;)J", (void*)&Java_org_lwjgl_openal_ALC10_nalcOpenDevice, "alcOpenDevice", (void*)&alcOpenDevice},
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{"nalcCloseDevice", "(J)Z", (void*)&Java_org_lwjgl_openal_ALC10_nalcCloseDevice, "alcCloseDevice", (void*)&alcCloseDevice},
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{"nalcCreateContext", "(JLjava/nio/IntBuffer;)J", (void*)&Java_org_lwjgl_openal_ALC10_nalcCreateContext, "alcCreateContext", (void*)&alcCreateContext},
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{"nalcMakeContextCurrent", "(J)I", (void*)&Java_org_lwjgl_openal_ALC10_nalcMakeContextCurrent, "alcMakeContextCurrent", (void*)&alcMakeContextCurrent},
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{"nalcProcessContext", "(J)V", (void*)&Java_org_lwjgl_openal_ALC10_nalcProcessContext, "alcProcessContext", (void*)&alcProcessContext},
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{"nalcGetCurrentContext", "()J", (void*)&Java_org_lwjgl_openal_ALC10_nalcGetCurrentContext, "alcGetCurrentContext", (void*)&alcGetCurrentContext},
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{"nalcGetContextsDevice", "(J)J", (void*)&Java_org_lwjgl_openal_ALC10_nalcGetContextsDevice, "alcGetContextsDevice", (void*)&alcGetContextsDevice},
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{"nalcSuspendContext", "(J)V", (void*)&Java_org_lwjgl_openal_ALC10_nalcSuspendContext, "alcSuspendContext", (void*)&alcSuspendContext},
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{"nalcDestroyContext", "(J)V", (void*)&Java_org_lwjgl_openal_ALC10_nalcDestroyContext, "alcDestroyContext", (void*)&alcDestroyContext},
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{"nalcGetError", "(J)I", (void*)&Java_org_lwjgl_openal_ALC10_nalcGetError, "alcGetError", (void*)&alcGetError},
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{"nalcIsExtensionPresent", "(JLjava/lang/String;)Z", (void*)&Java_org_lwjgl_openal_ALC10_nalcIsExtensionPresent, "alcIsExtensionPresent", (void*)&alcIsExtensionPresent},
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{"nalcGetEnumValue", "(JLjava/lang/String;)I", (void*)&Java_org_lwjgl_openal_ALC10_nalcGetEnumValue, "alcGetEnumValue", (void*)&alcGetEnumValue}
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};
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int num_functions = NUMFUNCTIONS(functions);
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extal_InitializeClass(env, clazz, num_functions, functions);
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}
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#ifdef __cplusplus
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}
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#endif
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@ -0,0 +1,135 @@
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/*
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* Copyright (c) 2002-2004 LWJGL Project
|
||||
* All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions are
|
||||
* met:
|
||||
*
|
||||
* * Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
*
|
||||
* * Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
*
|
||||
* * Neither the name of 'LWJGL' nor the names of
|
||||
* its contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
||||
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
||||
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
||||
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
||||
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
||||
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
||||
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
|
||||
/**
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||||
* $Id: org_lwjgl_openal_ALC.c 2279 2006-02-23 19:22:00Z elias_naur $
|
||||
*
|
||||
* This is the actual JNI implementation of the OpenAL context/device library.
|
||||
*
|
||||
* @author Brian Matzon <brian@matzon.dk>
|
||||
* @version $Revision: 2279 $
|
||||
*/
|
||||
|
||||
/* OpenAL includes */
|
||||
#include "extal.h"
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||||
//alc
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||||
typedef ALCdevice * (ALCAPIENTRY *alcCaptureOpenDevicePROC)( const ALCchar *devicename, ALCuint frequency, ALCenum format, ALCsizei buffersize );
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||||
typedef ALCboolean (ALCAPIENTRY *alcCaptureCloseDevicePROC)( ALCdevice *device );
|
||||
typedef void (ALCAPIENTRY *alcCaptureStartPROC)( ALCdevice *device );
|
||||
typedef void (ALCAPIENTRY *alcCaptureStopPROC)( ALCdevice *device );
|
||||
typedef void (ALCAPIENTRY *alcCaptureSamplesPROC)( ALCdevice *device, ALCvoid *buffer, ALCsizei samples );
|
||||
|
||||
static alcCaptureOpenDevicePROC alcCaptureOpenDevice;
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||||
static alcCaptureCloseDevicePROC alcCaptureCloseDevice;
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||||
static alcCaptureStartPROC alcCaptureStart;
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||||
static alcCaptureStopPROC alcCaptureStop;
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||||
static alcCaptureSamplesPROC alcCaptureSamples;
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||||
|
||||
/*
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* Class: org_lwjgl_openal_ALC11
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* Method: nalcCaptureOpenDevice
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* Signature: (Ljava/lang/String;III)J
|
||||
*/
|
||||
static jlong JNICALL Java_org_lwjgl_openal_ALC11_nalcCaptureOpenDevice(JNIEnv *env, jclass clazz, jstring devicename, jint frequency, jint format, jint buffersize) {
|
||||
ALubyte* dev_name = NULL;
|
||||
ALCdevice* device = NULL;
|
||||
|
||||
if(devicename != NULL) {
|
||||
dev_name = (ALubyte*) GetStringNativeChars(env, devicename);
|
||||
}
|
||||
|
||||
device = alcCaptureOpenDevice(dev_name, frequency, format, buffersize);
|
||||
|
||||
free(dev_name);
|
||||
return (jlong) device;
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_openal_ALC11
|
||||
* Method: nalcCaptureCloseDevice
|
||||
* Signature: (J)Z
|
||||
*/
|
||||
static jboolean JNICALL Java_org_lwjgl_openal_ALC11_nalcCaptureCloseDevice(JNIEnv *env, jclass clazz, jlong device) {
|
||||
return (jboolean) alcCaptureCloseDevice((ALCdevice*) device);
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_openal_ALC11
|
||||
* Method: nalcCaptureStart
|
||||
* Signature: (J)V
|
||||
*/
|
||||
static void JNICALL Java_org_lwjgl_openal_ALC11_nalcCaptureStart(JNIEnv *env, jclass clazz, jlong device) {
|
||||
alcCaptureStart((ALCdevice*) device);
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_openal_ALC11
|
||||
* Method: nalcCaptureStop
|
||||
* Signature: (J)V
|
||||
*/
|
||||
static void JNICALL Java_org_lwjgl_openal_ALC11_nalcCaptureStop(JNIEnv * env, jclass clazz, jlong device) {
|
||||
alcCaptureStop((ALCdevice*) device);
|
||||
}
|
||||
|
||||
/*
|
||||
* Class: org_lwjgl_openal_ALC11
|
||||
* Method: nalcCaptureSamples
|
||||
* Signature: (JLjava/nio/ByteBuffer;I)V
|
||||
*/
|
||||
static void JNICALL Java_org_lwjgl_openal_ALC11_nalcCaptureSamples(JNIEnv *env, jclass clazz, jlong device, jobject buffer, jint position, jint samples) {
|
||||
ALuint *buffer_address = ((ALuint *)(*env)->GetDirectBufferAddress(env, buffer)) + position;
|
||||
alcCaptureSamples((ALCdevice*) device, buffer_address, samples);
|
||||
}
|
||||
|
||||
/**
|
||||
* Loads the context OpenAL functions
|
||||
*
|
||||
* @return true if all methods were loaded, false if one of the methods could not be loaded
|
||||
*/
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
JNIEXPORT void JNICALL Java_org_lwjgl_openal_ALC11_initNativeStubs(JNIEnv *env, jclass clazz) {
|
||||
JavaMethodAndExtFunction functions[] = {
|
||||
{"nalcCaptureOpenDevice", "(Ljava/lang/String;III)J", (void*)&Java_org_lwjgl_openal_ALC11_nalcCaptureOpenDevice, "alcCaptureOpenDevice", (void*)&alcCaptureOpenDevice},
|
||||
{"nalcCaptureCloseDevice", "(J)Z", (void*)&Java_org_lwjgl_openal_ALC11_nalcCaptureCloseDevice, "alcCaptureCloseDevice", (void*)&alcCaptureCloseDevice},
|
||||
{"nalcCaptureStart", "(J)V", (void*)&Java_org_lwjgl_openal_ALC11_nalcCaptureStart, "alcCaptureStart", (void*)&alcCaptureStart},
|
||||
{"nalcCaptureStop", "(J)V", (void*)&Java_org_lwjgl_openal_ALC11_nalcCaptureStop, "alcCaptureStop", (void*)&alcCaptureStop},
|
||||
{"nalcCaptureSamples", "(JLjava/nio/ByteBuffer;II)V", (void*)&Java_org_lwjgl_openal_ALC11_nalcCaptureSamples, "alcCaptureSamples", (void*)&alcCaptureSamples}
|
||||
};
|
||||
int num_functions = NUMFUNCTIONS(functions);
|
||||
extal_InitializeClass(env, clazz, num_functions, functions);
|
||||
}
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
Loading…
Reference in New Issue