mirror of
https://github.com/WinampDesktop/winamp.git
synced 2024-12-19 21:45:53 +01:00
59 lines
1.9 KiB
C++
59 lines
1.9 KiB
C++
|
/*
|
||
|
|
* openmpt123_raw.hpp
|
||
|
|
* ------------------
|
||
|
|
* Purpose: libopenmpt command line player
|
||
|
|
* Notes : (currently none)
|
||
|
|
* Authors: OpenMPT Devs
|
||
|
|
* The OpenMPT source code is released under the BSD license. Read LICENSE for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef OPENMPT123_RAW_HPP
|
||
|
|
#define OPENMPT123_RAW_HPP
|
||
|
|
|
||
|
|
#include "openmpt123_config.hpp"
|
||
|
|
#include "openmpt123.hpp"
|
||
|
|
|
||
|
|
#include <fstream>
|
||
|
|
|
||
|
|
namespace openmpt123 {
|
||
|
|
|
||
|
|
class raw_stream_raii : public file_audio_stream_base {
|
||
|
|
private:
|
||
|
|
commandlineflags flags;
|
||
|
|
std::ofstream file;
|
||
|
|
std::vector<float> interleaved_float_buffer;
|
||
|
|
std::vector<std::int16_t> interleaved_int_buffer;
|
||
|
|
public:
|
||
|
|
raw_stream_raii( const std::string & filename, const commandlineflags & flags_, std::ostream & /*log*/ ) : flags(flags_), file(filename.c_str(), std::ios::binary) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
~raw_stream_raii() {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
void write_metadata( std::map<std::string,std::string> /* metadata */ ) override {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
void write( const std::vector<float*> buffers, std::size_t frames ) override {
|
||
|
|
interleaved_float_buffer.clear();
|
||
|
|
for ( std::size_t frame = 0; frame < frames; frame++ ) {
|
||
|
|
for ( std::size_t channel = 0; channel < buffers.size(); channel++ ) {
|
||
|
|
interleaved_float_buffer.push_back( buffers[channel][frame] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
file.write( reinterpret_cast<const char *>( interleaved_float_buffer.data() ), frames * buffers.size() * sizeof( float ) );
|
||
|
|
}
|
||
|
|
void write( const std::vector<std::int16_t*> buffers, std::size_t frames ) override {
|
||
|
|
interleaved_int_buffer.clear();
|
||
|
|
for ( std::size_t frame = 0; frame < frames; frame++ ) {
|
||
|
|
for ( std::size_t channel = 0; channel < buffers.size(); channel++ ) {
|
||
|
|
interleaved_int_buffer.push_back( buffers[channel][frame] );
|
||
|
|
}
|
||
|
|
}
|
||
|
|
file.write( reinterpret_cast<const char *>( interleaved_int_buffer.data() ), frames * buffers.size() * sizeof( std::int16_t ) );
|
||
|
|
}
|
||
|
|
};
|
||
|
|
|
||
|
|
} // namespace openmpt123
|
||
|
|
|
||
|
|
#endif // OPENMPT123_RAW_HPP
|