implement wav compiler

tools/compilers/wav/WAVCompiler.cpp

@@ -0,0 +1,89 @@
+/*
+Copyright (c) 2013 Daniele Bartolini, Michele Rossi
+Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#include <cstdio>
+
+#include "WAVCompiler.h"
+
+namespace crown
+{
+
+//-----------------------------------------------------------------------------
+WAVCompiler::WAVCompiler() :
+	m_sound_data_size(0),
+	m_sound_data(NULL)
+{
+
+}
+
+//-----------------------------------------------------------------------------
+WAVCompiler::~WAVCompiler()
+{
+	if (m_sound_data)
+	{
+		delete[] m_sound_data;
+	}
+}
+
+//-----------------------------------------------------------------------------
+size_t WAVCompiler::compile_impl(const char* resource_path)
+{
+	std::fstream in_file;
+	in_file.open(resource_path, std::fstream::in | std::fstream::binary);
+
+	if (!in_file.is_open())
+	{
+		printf("Unable to open file: %s\n", resource_path);
+		return 0;
+	}
+
+	// Read the header
+	if (!in_file.read((char*)(char*)&m_wav_header, sizeof(WAVHeader)))
+	{
+		printf("Unable to read the WAV header.");
+		return 0;
+	}
+
+	m_sound_header.version = SOUND_VERSION;
+	m_sound_header.channels = m_wav_header.fmt_channels;
+	m_sound_header.bits_per_sample = m_wav_header.fmt_bits_per_sample;
+
+	m_sound_data_size = m_wav_header.data_size;
+	m_sound_data = new uint8_t[m_sound_data_size];
+
+	in_file.read((char*)m_sound_data, m_sound_data_size);
+
+	return sizeof(SoundHeader) + m_sound_data_size;
+}
+
+//-----------------------------------------------------------------------------
+void WAVCompiler::write_impl(std::fstream& out_file)
+{
+	out_file.write((char*)&m_sound_header, sizeof(SoundHeader));
+	out_file.write((char*)m_sound_data, m_sound_data_size);
+}
+
+} // namespace crown

tools/compilers/wav/WAVCompiler.h

@@ -0,0 +1,74 @@
+/*
+Copyright (c) 2013 Daniele Bartolini, Michele Rossi
+Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
+
+Permission is hereby granted, free of charge, to any person
+obtaining a copy of this software and associated documentation
+files (the "Software"), to deal in the Software without
+restriction, including without limitation the rights to use,
+copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the
+Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+OTHER DEALINGS IN THE SOFTWARE.
+*/
+
+#pragma once
+
+#include <cstdio>
+
+#include "Compiler.h"
+#include "SoundFormat.h"
+
+
+namespace crown
+{
+
+struct WAVHeader
+{
+	char 		riff[4];				// Should contains 'RIFF'
+	int32_t		chunk_size;				// Not Needed
+	char 		wave[4];				// Should contains 'WAVE'
+	char 		fmt[4];					// Should contains 'fmt '
+	int32_t		fmt_size;				// Size of format chunk
+	int16_t		fmt_tag;				// Identifies way data is stored, 1 means no compression
+	int16_t		fmt_channels;			// Channel, 1 means mono, 2 means stereo
+	int32_t		fmt_sample_rate;		// Sample per second
+	int32_t		fmt_avarage;			// Not needed, here for completness
+	int16_t		fmt_block_align;		// Block alignment
+	int16_t		fmt_bits_per_sample;	// Number of bits per sample
+	char 		data[4];				// Should contains 'data'
+	int32_t		data_size;				// Data dimension
+};
+
+class WAVCompiler : public Compiler
+{
+public:
+
+					WAVCompiler();
+					~WAVCompiler();
+
+	size_t			compile_impl(const char* resource_path);
+	void			write_impl(std::fstream& out_file);
+
+private:
+
+	WAVHeader		m_wav_header;
+
+	SoundHeader		m_sound_header;
+	size_t			m_sound_data_size;
+	uint8_t*		m_sound_data;
+};
+
+} // namespace crown