src/MacOSX/MacOSX_sound_if.h

/*
 *  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
 */

typedef int (*audioCallback)(void);

class AudioBackEnd;

class OSXsoundOutput {
 private:
  static void getMoreSamples(void *arg);

  AudioBackEnd *player;
  audioCallback callback;
 public:
  OSXsoundOutput();
  ~OSXsoundOutput();
  int start(int bitsPerSample, int numChannels, int sampleRate);
  int stop();
  int putBuffer(void *buffer, int numSamples);
  void setCallback(audioCallback fn);
  unsigned int bufferSizeFrames();
  int sendAudioBuffer(void *buffer, int numFrames);
};
Revision:	1.1
Committed:	2006-07-28T13:42:29Z (18 years, 4 months ago) by nigel
Content type:	text/plain
Branch:	MAIN
CVS Tags:	nigel-build-19, HEAD
Log Message:	Working audio output by Daniel Sumorok. 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!)
#	Content
1	/*
2	* MacOSX_sound_if.h
3	* BasiliskII
4	*
5	* Copyright 2006 Daniel Sumorok. All rights reserved.
6	*
7	* This program is free software; you can redistribute it and/or modify
8	* it under the terms of the GNU General Public License as published by
9	* the Free Software Foundation; either version 2 of the License, or
10	* (at your option) any later version.
11	*
12	* This program is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with this program; if not, write to the Free Software
19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20	*/
21
22	typedef int (*audioCallback)(void);
23
24	class AudioBackEnd;
25
26	class OSXsoundOutput {
27	private:
28	static void getMoreSamples(void *arg);
29
30	AudioBackEnd *player;
31	audioCallback callback;
32	public:
33	OSXsoundOutput();
34	~OSXsoundOutput();
35	int start(int bitsPerSample, int numChannels, int sampleRate);
36	int stop();
37	int putBuffer(void *buffer, int numSamples);
38	void setCallback(audioCallback fn);
39	unsigned int bufferSizeFrames();
40	int sendAudioBuffer(void *buffer, int numFrames);
41	};