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69 lines
1.4 KiB
C++
69 lines
1.4 KiB
C++
/* PROJECT: ReactOS sndrec32
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* LICENSE: GPL - See COPYING in the top level directory
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* FILE: base/applications/sndrec32/audio_producer.hpp
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* PURPOSE: Audio producer
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* PROGRAMMERS: Marco Pagliaricci (irc: rendar)
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*/
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#ifndef _AUDIOAUDBUF__H_
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#define _AUDIOAUDBUF__H_
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#include "audio_def.hpp"
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_AUDIO_NAMESPACE_START_
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class audio_producer
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{
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protected:
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unsigned int bytes_played_;
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public:
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/* Ctors */
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audio_producer() : bytes_played_(0), play_finished(0)
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{
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}
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/* Dtor */
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virtual ~audio_producer(void)
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{
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}
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/* Public Functions */
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/* reads N bytes from the buffer */
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virtual unsigned int read(BYTE *, unsigned int) = 0;
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virtual bool finished(void) = 0;
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unsigned int bytes_played(void) const
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{
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return bytes_played_;
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}
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void set_position(unsigned int pos)
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{
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bytes_played_ = pos;
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}
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void set_position_start(void)
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{
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bytes_played_ = 0;
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}
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void forward(unsigned int bytes)
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{
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bytes_played_ += bytes;
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}
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void backward(unsigned int bytes)
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{
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bytes_played_ += bytes;
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}
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void (* play_finished)(void);
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};
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_AUDIO_NAMESPACE_END_
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#endif /* _AUDIOAUDBUF__H_ */
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