mirror of
https://github.com/kanjitalk755/macemu.git
synced 2024-09-26 02:55:24 +00:00
c68e5d916d
Not quite the way I wanted to do it but it will do for now. (on a real Mac, the real audio hardware should be able to pull/grab the data from our buffers - an extra thread with its own set of buffers is wasteful!)
87 lines
2.0 KiB
C++
87 lines
2.0 KiB
C++
/*
|
|
* MacOSX_sound_if.h
|
|
* BasiliskII
|
|
*
|
|
* Copyright 2006 Daniel Sumorok. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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 for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
#include "AudioBackEnd.h"
|
|
#include "MacOSX_sound_if.h"
|
|
|
|
OSXsoundOutput::OSXsoundOutput() :
|
|
player(NULL),
|
|
callback(NULL) {
|
|
}
|
|
|
|
void OSXsoundOutput::getMoreSamples(void *arg) {
|
|
OSXsoundOutput *me;
|
|
|
|
me = (OSXsoundOutput *)arg;
|
|
|
|
if(me == NULL) {
|
|
return;
|
|
}
|
|
|
|
if(me->callback == NULL) {
|
|
return;
|
|
}
|
|
|
|
me->callback();
|
|
}
|
|
|
|
int OSXsoundOutput::start(int bitsPerSample, int numChannels, int sampleRate) {
|
|
stop();
|
|
player = new AudioBackEnd(bitsPerSample, numChannels, sampleRate);
|
|
if(player != NULL) {
|
|
player->setCallback(getMoreSamples, (void *)this);
|
|
player->Start();
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int OSXsoundOutput::stop() {
|
|
if(player != NULL) {
|
|
player->Stop();
|
|
delete player;
|
|
player = NULL;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
OSXsoundOutput::~OSXsoundOutput() {
|
|
stop();
|
|
}
|
|
|
|
void OSXsoundOutput::setCallback(audioCallback fn) {
|
|
callback = fn;
|
|
}
|
|
|
|
unsigned int OSXsoundOutput::bufferSizeFrames() {
|
|
if(player != NULL) {
|
|
return player->BufferSizeFrames();
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int OSXsoundOutput::sendAudioBuffer(void *buffer, int numFrames) {
|
|
if(player != NULL) {
|
|
return player->sendAudioBuffer(buffer, numFrames);
|
|
}
|
|
|
|
return 0;
|
|
}
|