Initial community commit

Src/external_dependencies/openmpt-trunk/openmpt123/openmpt123_raw.hpp

@@ -0,0 +1,58 @@
+/*
+ * 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