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/*
Copyright (C) 2009 Red Hat, Inc.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of
the License, or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _H_WINDOWS_RECORD
#define _H_WINDOWS_RECORD
#include "audio_devices.h"
#include "platform.h"
class WaveRecorder: public WaveRecordAbstract, public EventsLoop::Trigger {
public:
WaveRecorder(Platform::RecordClinet& client, uint32_t sampels_per_sec,
uint32_t bits_per_sample, uint32_t channels);
virtual ~WaveRecorder();
virtual void start();
virtual void stop();
virtual bool abort();
virtual void on_event();
private:
void init_ring(uint32_t sampels_per_sec, uint32_t frame_bytes, uint32_t frame_align);
WAVEHDR* wave_hader(uint32_t position);
void move_head();
void reclaim();
void push_frames();
private:
Platform::RecordClinet& _client;
HWAVEIN _wave_in;
uint8_t* _ring;
uint32_t _ring_item_size;
uint32_t _ring_size;
uint32_t _head;
uint32_t _in_use;
uint8_t* _frame;
uint8_t* _frame_pos;
uint8_t* _frame_end;
};
#endif
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