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65 lines
1.7 KiB
C++
65 lines
1.7 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_resampler_acm.hpp
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* PURPOSE: Windows ACM wrapper
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* PROGRAMMERS: Marco Pagliaricci (irc: rendar)
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*/
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#ifndef _AUDIORESAMPLERACM__H_
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#define _AUDIORESAMPLERACM__H_
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#include "audio_receiver.hpp"
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#include "audio_format.hpp"
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_AUDIO_NAMESPACE_START_
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/* TODO: inherit from a base resampler? */
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class audio_resampler_acm : public audio_receiver
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{
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private:
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void init_(void);
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protected:
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HACMSTREAM acm_stream;
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ACMSTREAMHEADER acm_header;
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DWORD src_buflen;
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DWORD dst_buflen;
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bool stream_opened;
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audio_format audfmt_in;
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audio_format audfmt_out;
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float buf_secs;
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WAVEFORMATEX wformat_src;
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WAVEFORMATEX wformat_dst;
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public:
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/* Ctors */
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audio_resampler_acm(audio_format fmt_in,
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audio_format fmt_out) : acm_stream(0),
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src_buflen(0),
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dst_buflen(0),
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stream_opened(false),
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audfmt_in(fmt_in),
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audfmt_out(fmt_out),
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buf_secs(_AUDIO_DEFAULT_BUFSECS)
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{
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init_();
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}
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/* Dtor */
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~audio_resampler_acm(void)
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{
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}
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/* Public functions */
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void open(void);
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void close(void);
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void audio_receive(unsigned char *, unsigned int);
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};
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_AUDIO_NAMESPACE_END_
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#endif /* _AUDIORESAMPLERACM__H_ */
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