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