Bochs/bochs/iodev/sound/soundfile.h
Volker Ruppert bdd8875692 Reverted BX_THREAD_KILL() changes in the lowlevel sound code. Now using control
variables again to let the threads end normally. Re-implenented the method
closewaveoutput() for some modules, move the destructor code to it and call it
after leaving the mixer thread. This fixes a deadlock in the "soundwin" module
if Bochs is compiled with plugin support.
2017-06-02 16:56:58 +00:00

72 lines
2.3 KiB
C++

/////////////////////////////////////////////////////////////////////////
// $Id$
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 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
//
/////////////////////////////////////////////////////////////////////////
// Support for sound output to files (based on SB16 code)
class bx_soundlow_waveout_file_c : public bx_soundlow_waveout_c {
public:
bx_soundlow_waveout_file_c();
virtual ~bx_soundlow_waveout_file_c() {}
virtual int openwaveoutput(const char *wavedev);
virtual int set_pcm_params(bx_pcm_param_t *param);
virtual int output(int length, Bit8u data[]);
virtual int closewaveoutput();
private:
void initwavfile();
void write_32bit(Bit32u pos, Bit32u value);
void VOC_init_file();
void VOC_write_block(int block, Bit32u headerlen, Bit8u header[],
Bit32u datalen, Bit8u data[]);
FILE *wavefile;
unsigned type;
};
class bx_soundlow_midiout_file_c : public bx_soundlow_midiout_c {
public:
bx_soundlow_midiout_file_c();
virtual ~bx_soundlow_midiout_file_c();
virtual int openmidioutput(const char *mididev);
virtual int sendmidicommand(int delta, int command, int length, Bit8u data[]);
virtual int closemidioutput();
private:
void writedeltatime(Bit32u deltatime);
FILE *midifile;
unsigned type;
};
class bx_sound_file_c : public bx_sound_lowlevel_c {
public:
bx_sound_file_c() : bx_sound_lowlevel_c("file") {}
virtual ~bx_sound_file_c() {}
virtual bx_soundlow_waveout_c* get_waveout();
virtual bx_soundlow_midiout_c* get_midiout();
} bx_sound_file;