81 lines
2.4 KiB
C++
81 lines
2.4 KiB
C++
/////////////////////////////////////////////////////////////////////////
|
|
// $Id$
|
|
/////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (C) 2012-2017 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
|
|
|
|
// Lowlevel sound output support for SDL written by Volker Ruppert
|
|
|
|
|
|
#if BX_HAVE_SOUND_SDL
|
|
|
|
#include "bochs.h"
|
|
#include <SDL_audio.h>
|
|
|
|
// the waveout class
|
|
|
|
class bx_soundlow_waveout_sdl_c : public bx_soundlow_waveout_c {
|
|
public:
|
|
bx_soundlow_waveout_sdl_c();
|
|
virtual ~bx_soundlow_waveout_sdl_c();
|
|
|
|
virtual int openwaveoutput(const char *wavedev);
|
|
virtual int set_pcm_params(bx_pcm_param_t *param);
|
|
|
|
virtual void unregister_wave_callback(int callback_id);
|
|
|
|
virtual void resampler(audio_buffer_t *inbuffer, audio_buffer_t *outbuffer);
|
|
virtual bx_bool mixer_common(Bit8u *buffer, int len);
|
|
|
|
private:
|
|
bx_bool WaveOutOpen;
|
|
SDL_AudioSpec fmt;
|
|
};
|
|
|
|
#if BX_HAVE_SDL2_AUDIO_CAPTURE
|
|
class bx_soundlow_wavein_sdl2_c : public bx_soundlow_wavein_c {
|
|
public:
|
|
bx_soundlow_wavein_sdl2_c();
|
|
virtual ~bx_soundlow_wavein_sdl2_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:
|
|
bx_bool WaveInOpen;
|
|
SDL_AudioSpec fmt;
|
|
SDL_AudioDeviceID devID;
|
|
};
|
|
#endif
|
|
|
|
class bx_sound_sdl_c : public bx_sound_lowlevel_c {
|
|
public:
|
|
bx_sound_sdl_c() : bx_sound_lowlevel_c("sdl") {}
|
|
virtual ~bx_sound_sdl_c() {}
|
|
|
|
virtual bx_soundlow_waveout_c* get_waveout();
|
|
#if BX_HAVE_SDL2_AUDIO_CAPTURE
|
|
virtual bx_soundlow_wavein_c* get_wavein();
|
|
#endif
|
|
} bx_sound_sdl;
|
|
|
|
#endif // BX_HAVE_SOUND_SDL
|