Bochs/bochs/iodev/sound/soundlnx.h
Volker Ruppert 79058610d7 Moved midi output support to a separate C++ class. The lowlevel sound module
creates the object and returns a pointer to it. TODO: Rewrite of the sound
configuration to support a more detailed setup (e.g. waveout with alsa,
dummy wavein, midiout to a file).
2015-02-15 18:32:36 +00:00

81 lines
2.6 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2001-2015 The Bochs Project
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
//
/////////////////////////////////////////////////////////////////////////
// Josef Drexler coded the original version of the lowlevel sound support
// for Linux using OSS. The current version also supports OSS on FreeBSD.
#if (defined(linux) || defined(__FreeBSD__) || defined(__FreeBSD_kernel__))
class bx_soundlow_waveout_oss_c : public bx_soundlow_waveout_c {
public:
bx_soundlow_waveout_oss_c();
virtual ~bx_soundlow_waveout_oss_c();
virtual int openwaveoutput(const char *wavedev);
virtual int set_pcm_params(bx_pcm_param_t *param);
virtual int output(int length, Bit8u data[]);
private:
int waveout_fd;
};
class bx_soundlow_wavein_oss_c : public bx_soundlow_wavein_c {
public:
bx_soundlow_wavein_oss_c();
virtual ~bx_soundlow_wavein_oss_c();
virtual int openwaveinput(const char *wavedev, sound_record_handler_t rh);
virtual int startwaverecord(bx_pcm_param_t *param);
virtual int getwavepacket(int length, Bit8u data[]);
virtual int stopwaverecord();
static void record_timer_handler(void *);
void record_timer(void);
private:
int wavein_fd;
bx_pcm_param_t wavein_param;
};
class bx_soundlow_midiout_oss_c : public bx_soundlow_midiout_c {
public:
bx_soundlow_midiout_oss_c();
virtual ~bx_soundlow_midiout_oss_c();
virtual int openmidioutput(const char *mididev);
virtual int midiready();
virtual int sendmidicommand(int delta, int command, int length, Bit8u data[]);
private:
FILE *midi;
};
class bx_sound_oss_c : public bx_sound_lowlevel_c {
public:
bx_sound_oss_c();
virtual ~bx_sound_oss_c() {}
virtual bx_soundlow_waveout_c* get_waveout();
virtual bx_soundlow_wavein_c* get_wavein();
virtual bx_soundlow_midiout_c* get_midiout();
};
#endif