| /* |
| * Copyright (c) 2002, 2014, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * 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 General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| //#define USE_TRACE |
| |
| |
| #include <jni.h> |
| #include <jni_util.h> |
| #include "SoundDefs.h" |
| #include "Ports.h" |
| #include "Utilities.h" |
| #include "com_sun_media_sound_PortMixerProvider.h" |
| |
| |
| //////////////////////////////////////////// PortMixerProvider //////////////////////////////////////////// |
| |
| int getPortMixerDescription(int mixerIndex, PortMixerDescription* desc) { |
| strcpy(desc->name, "Unknown Name"); |
| strcpy(desc->vendor, "Unknown Vendor"); |
| strcpy(desc->description, "Port Mixer"); |
| strcpy(desc->version, "Unknown Version"); |
| #if USE_PORTS == TRUE |
| PORT_GetPortMixerDescription(mixerIndex, desc); |
| #endif // USE_PORTS |
| return TRUE; |
| } |
| |
| JNIEXPORT jint JNICALL Java_com_sun_media_sound_PortMixerProvider_nGetNumDevices(JNIEnv *env, jclass cls) { |
| INT32 numDevices = 0; |
| |
| TRACE0("Java_com_sun_media_sound_PortMixerProvider_nGetNumDevices.\n"); |
| |
| #if USE_PORTS == TRUE |
| numDevices = PORT_GetPortMixerCount(); |
| #endif // USE_PORTS |
| |
| TRACE1("Java_com_sun_media_sound_PortMixerProvider_nGetNumDevices returning %d.\n", (int) numDevices); |
| |
| return (jint)numDevices; |
| } |
| |
| JNIEXPORT jobject JNICALL Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo(JNIEnv *env, jclass cls, jint mixerIndex) { |
| jclass portMixerInfoClass; |
| jmethodID portMixerInfoConstructor; |
| PortMixerDescription desc; |
| jobject info = NULL; |
| jstring name; |
| jstring vendor; |
| jstring description; |
| jstring version; |
| |
| TRACE1("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo(%d).\n", mixerIndex); |
| |
| // retrieve class and constructor of PortMixerProvider.PortMixerInfo |
| portMixerInfoClass = (*env)->FindClass(env, IMPLEMENTATION_PACKAGE_NAME"/PortMixerProvider$PortMixerInfo"); |
| if (portMixerInfoClass == NULL) { |
| ERROR0("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo: portMixerInfoClass is NULL\n"); |
| return NULL; |
| } |
| portMixerInfoConstructor = (*env)->GetMethodID(env, portMixerInfoClass, "<init>", |
| "(ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V"); |
| if (portMixerInfoConstructor == NULL) { |
| ERROR0("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo: portMixerInfoConstructor is NULL\n"); |
| return NULL; |
| } |
| |
| if (getPortMixerDescription(mixerIndex, &desc)) { |
| // create a new PortMixerInfo object and return it |
| name = (*env)->NewStringUTF(env, desc.name); |
| CHECK_NULL_RETURN(name, info); |
| vendor = (*env)->NewStringUTF(env, desc.vendor); |
| CHECK_NULL_RETURN(vendor, info); |
| description = (*env)->NewStringUTF(env, desc.description); |
| CHECK_NULL_RETURN(description, info); |
| version = (*env)->NewStringUTF(env, desc.version); |
| CHECK_NULL_RETURN(version, info); |
| info = (*env)->NewObject(env, portMixerInfoClass, |
| portMixerInfoConstructor, mixerIndex, |
| name, vendor, description, version); |
| } |
| |
| TRACE0("Java_com_sun_media_sound_PortMixerProvider_nNewPortMixerInfo succeeded.\n"); |
| return info; |
| } |