mirror of
https://gitlab.uni-freiburg.de/opensourcevdi/spice
synced 2025-12-26 22:48:19 +00:00
55 lines
1.5 KiB
C++
55 lines
1.5 KiB
C++
/*
|
|
Copyright (C) 2009 Red Hat, Inc.
|
|
|
|
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 2.1 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
#ifndef _H_WINDOWS_AUDIO_PLAYBACK
|
|
#define _H_WINDOWS_AUDIO_PLAYBACK
|
|
|
|
#include "audio_devices.h"
|
|
|
|
class WavePlayer: public WavePlaybackAbstract {
|
|
public:
|
|
WavePlayer(uint32_t sampels_per_sec, uint32_t bits_per_sample, uint32_t channels);
|
|
virtual ~WavePlayer();
|
|
|
|
virtual bool write(uint8_t* frame);
|
|
virtual bool abort();
|
|
virtual void stop();
|
|
virtual uint32_t get_delay_ms();
|
|
|
|
private:
|
|
WAVEHDR* wave_hader(uint32_t position);
|
|
void move_head();
|
|
WAVEHDR* get_buff();
|
|
void reclaim();
|
|
void drain();
|
|
void init_ring(uint32_t sample_bytes);
|
|
|
|
private:
|
|
HWAVEOUT _wave_out;
|
|
uint32_t _sampels_per_ms;
|
|
uint32_t _frame_bytes;
|
|
uint32_t _start_mark;
|
|
uint32_t _ring_item_size;
|
|
uint8_t* _ring;
|
|
uint32_t _ring_size;
|
|
uint32_t _head;
|
|
uint32_t _in_use;
|
|
bool _paused;
|
|
};
|
|
|
|
#endif
|