4d99813bba
-add sndio audio and midi support, drop OSS audio support - take maintainership maintainer change suggested by grange@ (former maintainer), ok ratchov@
92 lines
2.0 KiB
C++
92 lines
2.0 KiB
C++
/*
|
|
* Copyright (c) 2009 Jacob Meuser <jakemsr@sdf.lonestar.org>
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
#ifndef SNDIO_AUDIO_DRIVER_H
|
|
#define SNDIO_AUDIO_DRIVER_H
|
|
|
|
#include <hydrogen/IO/AudioOutput.h>
|
|
#include <hydrogen/IO/NullDriver.h>
|
|
|
|
#ifdef SNDIO_SUPPORT
|
|
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <inttypes.h>
|
|
|
|
#include <iostream>
|
|
|
|
#include <sndio.h>
|
|
|
|
#include <hydrogen/globals.h>
|
|
|
|
|
|
namespace H2Core
|
|
{
|
|
|
|
typedef int (*audioProcessCallback)(uint32_t, void *);
|
|
|
|
/*
|
|
* SNDIO Audio Driver
|
|
*/
|
|
class SndioAudioDriver : public AudioOutput
|
|
{
|
|
public:
|
|
SndioAudioDriver(audioProcessCallback processCallback);
|
|
~SndioAudioDriver();
|
|
|
|
int init(unsigned bufferSize);
|
|
int connect();
|
|
void disconnect();
|
|
|
|
void write();
|
|
unsigned getBufferSize();
|
|
unsigned getSampleRate();
|
|
float* getOut_L();
|
|
float* getOut_R();
|
|
|
|
virtual void play();
|
|
virtual void stop();
|
|
virtual void locate(unsigned long nFrame);
|
|
virtual void updateTransportInfo();
|
|
virtual void setBpm(float fBPM);
|
|
|
|
private:
|
|
struct sio_hdl *hdl;
|
|
struct sio_par par;
|
|
|
|
short* audioBuffer;
|
|
float* out_L;
|
|
float* out_R;
|
|
|
|
audioProcessCallback processCallback;
|
|
};
|
|
|
|
#else
|
|
|
|
namespace H2Core {
|
|
SndioAudioDriver(audioProcessCallback processCallback) : NullDriver(processCallback) {}
|
|
|
|
};
|
|
|
|
#endif
|
|
|
|
};
|
|
|
|
#endif
|
|
|