73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/////////////////////////////////////////////////////////////////////////
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//
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// Copyright (C) 2024 The Bochs Project
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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// PCM playback/recording support using PulseAudio simple API
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#if BX_HAVE_SOUND_PULSE
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#define BX_SOUND_PULSE_BUFSIZE BX_SOUNDLOW_WAVEPACKETSIZE
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#include <pulse/simple.h>
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#include <pulse/error.h>
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class bx_sound_pulse_c : public bx_sound_lowlevel_c {
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public:
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bx_sound_pulse_c() : bx_sound_lowlevel_c("pulse") {}
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virtual ~bx_sound_pulse_c() {}
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virtual bx_soundlow_waveout_c* get_waveout();
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virtual bx_soundlow_wavein_c* get_wavein();
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} bx_sound_pulse;
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// the pulse waveout class
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class bx_soundlow_waveout_pulse_c : public bx_soundlow_waveout_c {
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public:
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bx_soundlow_waveout_pulse_c() : bx_soundlow_waveout_c() {}
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virtual ~bx_soundlow_waveout_pulse_c() {}
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virtual int openwaveoutput(const char *wavedev);
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virtual int set_pcm_params(bx_pcm_param_t *param);
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virtual int get_packetsize();
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virtual int output(int length, Bit8u data[]);
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virtual int closewaveoutput();
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private:
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pa_simple *s;
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};
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// the pulse waveoin class
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class bx_soundlow_wavein_pulse_c : public bx_soundlow_wavein_c {
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public:
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bx_soundlow_wavein_pulse_c();
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virtual ~bx_soundlow_wavein_pulse_c();
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virtual int openwaveinput(const char *wavedev, sound_record_handler_t rh);
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virtual int startwaverecord(bx_pcm_param_t *param);
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virtual int getwavepacket(int length, Bit8u data[]);
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virtual int stopwaverecord();
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static void record_timer_handler(void *);
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void record_timer(void);
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private:
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bx_pcm_param_t wavein_param;
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pa_simple *s;
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};
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#endif // BX_HAVE_SOUND_PULSE
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