54 lines
1.9 KiB
C++
54 lines
1.9 KiB
C++
#pragma once
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#ifdef _WIN32
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#include <mmreg.h>
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#endif
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struct wavWriterSetup_t
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{
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unsigned m_bps,m_bpsValid,m_samplerate,m_channels,m_channel_mask;
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bool m_float,m_dither, m_wave64;
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void initialize(const audio_chunk & p_chunk,unsigned p_bps,bool p_float,bool p_dither, bool p_wave64 = false);
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void initialize2(const audio_chunk & p_chunk,unsigned p_bps, unsigned p_bpsValid,bool p_float,bool p_dither, bool p_wave64 = false);
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void initialize3(const audio_chunk::spec_t & spec, unsigned bps, unsigned bpsValid, bool bFloat, bool bDither, bool bWave64 = false);
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#ifdef _WAVEFORMATEX_
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void setup_wfx(WAVEFORMATEX & p_wfx);
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#endif
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#ifdef _WAVEFORMATEXTENSIBLE_
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void setup_wfxe(WAVEFORMATEXTENSIBLE & p_wfx);
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#endif
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bool needWFXE() const;
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};
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class CWavWriter
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{
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public:
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void open(const char * p_path, const wavWriterSetup_t & p_setup, abort_callback & p_abort);
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void open(service_ptr_t<file> p_file, const wavWriterSetup_t & p_setup, abort_callback & p_abort);
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void write(const audio_chunk & p_chunk,abort_callback & p_abort);
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void write_raw( const void * raw, size_t rawSize, abort_callback & p_abort );
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void finalize(abort_callback & p_abort);
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void close();
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bool is_open() const { return m_file.is_valid(); }
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audio_chunk::spec_t get_spec() const;
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private:
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size_t align(abort_callback & abort);
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void writeSize(t_uint64 size, abort_callback & abort);
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bool is64() const {return m_setup.m_wave64;}
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t_uint32 chunkOverhead() const {return is64() ? 24 : 8;}
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t_uint32 idOverhead() const {return is64() ? 16 : 4;}
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void writeID(const GUID & id, abort_callback & abort);
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service_ptr_t<file> m_file;
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service_ptr_t<audio_postprocessor> m_postprocessor;
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wavWriterSetup_t m_setup;
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bool m_wfxe;
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t_uint64 m_offset_fix1,m_offset_fix2,m_offset_fix1_delta,m_bytes_written;
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mem_block_container_aligned_incremental_impl<16> m_postprocessor_output;
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};
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file::ptr makeLiveWAVFile( const wavWriterSetup_t & setup, file::ptr data );
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