65 lines
1.5 KiB
C++
65 lines
1.5 KiB
C++
/*
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* Filename: WavWriter.h
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*
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* Description:
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*
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*
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* Version:
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* Created: Mon Mar 9 18:00:11 2020
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* Revision: None
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* Author: Rachel Fae Fox (foxiepaws),fox@foxiepa.ws
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*
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*/
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#include <cstdint>
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#include <cstdio>
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// standard wave files have a 32bit size limit.
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#define WAVMAX (0xffffff - 20)
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typedef unsigned int uint;
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namespace amalgam {
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class WavWriter {
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uint32_t length = 0;
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uint32_t sr; // sample rate (gstool(samplerate))
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uint16_t bd; // bit depth (gstool(bitdepth))
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uint16_t ch; // channels (gstool(channels))
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uint32_t datasize;
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uint32_t fmtsize = 16;
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uint16_t type = 1;
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uint32_t riffsize;
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uint32_t byterate;
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uint16_t blockalign;
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FILE* file;
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// helpers
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bool fit() { return (WAVMAX-fmtsize) > (length + byterate); } // see if one more sample will fit
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void writeBytes(char* bytes, uint count);
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public:
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// gstool
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/* BEGIN GSTOOL GENERATED BLOCK */
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// getters
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uint32_t samplerate() { return sr; }
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uint16_t bitdepth() { return bd; }
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uint16_t channels() { return ch; }
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// setters
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void samplerate(uint32_t v) { sr = v; }
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void bitdepth(uint16_t v) { bd = v; }
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void channels(uint16_t v) { ch = v; }
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/* END GSTOOL GENERATED BLOCK */
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WavWriter() {}
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~WavWriter();
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WavWriter(char* filename, uint srate, uint chan, uint bps);
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void finalise();
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void writeHeader();
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void write(...);
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};
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}
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/* Local Variables: */
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/* mode: c++ */
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/* flycheck-clang-language-standard: "c++11" */
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/* End: */
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