< prev index next >

src/java.desktop/macosx/native/libjsound/PLATFORM_API_MacOSX_Ports.cpp

Print this page
rev 52065 : [mq]: fix_jsound
   1 /*
   2  * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 592     if (masterVolume != NULL) {
 593         creator->addControl(creator, masterVolume);
 594     }
 595     if (masterBalance != NULL) {
 596         creator->addControl(creator, masterBalance);
 597     }
 598     if (masterMute != NULL) {
 599         creator->addControl(creator, masterMute);
 600     }
 601 
 602     // don't add per-channel controls for mono & stereo - they are handled by "master" controls
 603     // TODO: this should be reviewed to handle controls other than mute & volume
 604     if (totalChannels > 2) {
 605         // add separate compound control for each channel (containing volume and mute)
 606         // (ensure that we have controls)
 607         if (ValidControlCount(volumeControls, 1, totalChannels) > 0 || ValidControlCount(muteControls, 1, totalChannels) > 0) {
 608             for (int ch=1; ch<=totalChannels; ch++) {
 609                 // get the channel name
 610                 char *channelName;
 611                 CFStringRef cfname = NULL;
 612                 const AudioObjectPropertyAddress address = {kAudioObjectPropertyElementName, port->scope, ch};
 613                 UInt32 size = sizeof(cfname);
 614                 OSStatus err = AudioObjectGetPropertyData(mixer->deviceID, &address, 0, NULL, &size, &cfname);
 615                 if (err == noErr) {
 616                     CFIndex length = CFStringGetLength(cfname) + 1;
 617                     channelName = (char *)malloc(length);
 618                     CFStringGetCString(cfname, channelName, length, kCFStringEncodingUTF8);
 619                     CFRelease(cfname);
 620                 } else {
 621                     channelName = (char *)malloc(16);
 622                     sprintf(channelName, "Ch %d", ch);
 623                 }
 624 
 625                 void* jControls[2];
 626                 int controlCount = 0;
 627                 if (volumeControls[ch] != NULL) {
 628                     jControls[controlCount++] = CreatePortControl(mixer, creator, PortControl::Volume, volumeControls, ch, 1);
 629                 }
 630                 if (muteControls[ch] != NULL) {
 631                     jControls[controlCount++] = CreatePortControl(mixer, creator, PortControl::Mute, muteControls, ch, 1);
 632                 }


   1 /*
   2  * Copyright (c) 2003, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


 592     if (masterVolume != NULL) {
 593         creator->addControl(creator, masterVolume);
 594     }
 595     if (masterBalance != NULL) {
 596         creator->addControl(creator, masterBalance);
 597     }
 598     if (masterMute != NULL) {
 599         creator->addControl(creator, masterMute);
 600     }
 601 
 602     // don't add per-channel controls for mono & stereo - they are handled by "master" controls
 603     // TODO: this should be reviewed to handle controls other than mute & volume
 604     if (totalChannels > 2) {
 605         // add separate compound control for each channel (containing volume and mute)
 606         // (ensure that we have controls)
 607         if (ValidControlCount(volumeControls, 1, totalChannels) > 0 || ValidControlCount(muteControls, 1, totalChannels) > 0) {
 608             for (int ch=1; ch<=totalChannels; ch++) {
 609                 // get the channel name
 610                 char *channelName;
 611                 CFStringRef cfname = NULL;
 612                 const AudioObjectPropertyAddress address = {kAudioObjectPropertyElementName, port->scope, (unsigned)ch};
 613                 UInt32 size = sizeof(cfname);
 614                 OSStatus err = AudioObjectGetPropertyData(mixer->deviceID, &address, 0, NULL, &size, &cfname);
 615                 if (err == noErr) {
 616                     CFIndex length = CFStringGetLength(cfname) + 1;
 617                     channelName = (char *)malloc(length);
 618                     CFStringGetCString(cfname, channelName, length, kCFStringEncodingUTF8);
 619                     CFRelease(cfname);
 620                 } else {
 621                     channelName = (char *)malloc(16);
 622                     sprintf(channelName, "Ch %d", ch);
 623                 }
 624 
 625                 void* jControls[2];
 626                 int controlCount = 0;
 627                 if (volumeControls[ch] != NULL) {
 628                     jControls[controlCount++] = CreatePortControl(mixer, creator, PortControl::Volume, volumeControls, ch, 1);
 629                 }
 630                 if (muteControls[ch] != NULL) {
 631                     jControls[controlCount++] = CreatePortControl(mixer, creator, PortControl::Mute, muteControls, ch, 1);
 632                 }


< prev index next >