59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
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/*
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* openmpt123_raw.hpp
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* ------------------
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* Purpose: libopenmpt command line player
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* Notes : (currently none)
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* Authors: OpenMPT Devs
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* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
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*/
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#ifndef OPENMPT123_RAW_HPP
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#define OPENMPT123_RAW_HPP
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#include "openmpt123_config.hpp"
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#include "openmpt123.hpp"
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#include <fstream>
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namespace openmpt123 {
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class raw_stream_raii : public file_audio_stream_base {
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private:
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commandlineflags flags;
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std::ofstream file;
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std::vector<float> interleaved_float_buffer;
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std::vector<std::int16_t> interleaved_int_buffer;
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public:
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raw_stream_raii( const std::string & filename, const commandlineflags & flags_, std::ostream & /*log*/ ) : flags(flags_), file(filename.c_str(), std::ios::binary) {
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return;
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}
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~raw_stream_raii() {
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return;
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}
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void write_metadata( std::map<std::string,std::string> /* metadata */ ) override {
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return;
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}
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void write( const std::vector<float*> buffers, std::size_t frames ) override {
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interleaved_float_buffer.clear();
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for ( std::size_t frame = 0; frame < frames; frame++ ) {
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for ( std::size_t channel = 0; channel < buffers.size(); channel++ ) {
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interleaved_float_buffer.push_back( buffers[channel][frame] );
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}
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}
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file.write( reinterpret_cast<const char *>( interleaved_float_buffer.data() ), frames * buffers.size() * sizeof( float ) );
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}
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void write( const std::vector<std::int16_t*> buffers, std::size_t frames ) override {
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interleaved_int_buffer.clear();
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for ( std::size_t frame = 0; frame < frames; frame++ ) {
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for ( std::size_t channel = 0; channel < buffers.size(); channel++ ) {
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interleaved_int_buffer.push_back( buffers[channel][frame] );
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}
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}
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file.write( reinterpret_cast<const char *>( interleaved_int_buffer.data() ), frames * buffers.size() * sizeof( std::int16_t ) );
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}
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};
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} // namespace openmpt123
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#endif // OPENMPT123_RAW_HPP
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