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-/*
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-Copyright (c) 2013 Daniele Bartolini, Michele Rossi
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-Copyright (c) 2012 Daniele Bartolini, Simone Boscaratto
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-
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-Permission is hereby granted, free of charge, to any person
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-obtaining a copy of this software and associated documentation
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-files (the "Software"), to deal in the Software without
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-restriction, including without limitation the rights to use,
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-copy, modify, merge, publish, distribute, sublicense, and/or sell
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-copies of the Software, and to permit persons to whom the
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-Software is furnished to do so, subject to the following
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-conditions:
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-
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-The above copyright notice and this permission notice shall be
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-included in all copies or substantial portions of the Software.
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-
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-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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-OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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-HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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-WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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-FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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-OTHER DEALINGS IN THE SOFTWARE.
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-*/
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-
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-#include <stdio.h>
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-#include <limits.h>
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-#include "SoundCompiler.h"
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-
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-namespace crown
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-{
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-
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-//-----------------------------------------------------------------------------
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-SoundCompiler::SoundCompiler() :
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- m_sound_data_size(0),
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- m_sound_data(NULL)
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-{
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-
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-}
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-
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-//-----------------------------------------------------------------------------
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-SoundCompiler::~SoundCompiler()
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-{
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- if (m_sound_data)
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- {
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- delete[] m_sound_data;
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- }
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-}
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-
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-//-----------------------------------------------------------------------------
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-size_t SoundCompiler::compile_impl(const char* resource_path)
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-{
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- if (is_wav(resource_path))
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- {
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- compile_wav(resource_path);
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- }
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- else if(is_ogg(resource_path))
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- {
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- compile_ogg(resource_path);
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- }
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- else
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- {
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- printf("Wrong File. Abort.\n");
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- }
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-}
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-
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-//-----------------------------------------------------------------------------
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-void SoundCompiler::write_impl(std::fstream& out_file)
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-{
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- out_file.write((char*)&m_sound_header, sizeof(SoundHeader));
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- out_file.write((char*)m_sound_data, m_sound_data_size);
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-}
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-
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-//-----------------------------------------------------------------------------
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-bool SoundCompiler::is_wav(const char* resource_path) const
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-{
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- bool result = false;
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-
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- WAVHeader header;
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-
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- std::fstream in_file;
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- in_file.open(resource_path, std::fstream::in | std::fstream::binary);
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-
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- if (!in_file.is_open())
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- {
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- printf("Unable to open file: %s\n", resource_path);
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- return 0;
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- }
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- // Read the header
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- if (!in_file.read((char*)&header, sizeof(WAVHeader)))
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- {
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- printf("Unable to read file: %s\n", resource_path);
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- return 0;
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- }
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-
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- if (header.riff[0] == 'R' && header.riff[1] == 'I' && header.riff[2] == 'F' && header.riff[3] == 'F')
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- {
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- if (header.wave[0] == 'W' && header.wave[1] == 'A' && header.wave[2] == 'V' && header.wave[3] == 'E')
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- {
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- if (header.fmt[0] == 'f' && header.fmt[1] == 'm' && header.fmt[2] == 't' && header.fmt[3] == ' ')
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- {
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- result = true;
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- }
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- }
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- }
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-
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- in_file.close();
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-
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- return result;
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-}
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-
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-//-----------------------------------------------------------------------------
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-bool SoundCompiler::is_ogg(const char* resource_path) const
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-{
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- bool result = false;
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-
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- FILE* in_file;
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-
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- if ((in_file = fopen(resource_path, "rb")) == NULL)
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- {
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- printf("Unable to open file: %s\n", resource_path);
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- return false;
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- }
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-
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- OggVorbis_File ogg_stream;
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-
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- result = ov_open(in_file, &ogg_stream, NULL, 0) == 0;
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-
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- fclose(in_file);
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-
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- return result;
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-}
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-
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-//-----------------------------------------------------------------------------
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-size_t SoundCompiler::compile_wav(const char* resource_path)
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-{
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- FILE* in_file;
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-
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- if ((in_file = fopen(resource_path, "rb")) == NULL)
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- {
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- printf("Unable to open file: %s\n", resource_path);
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- return 0;
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- }
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-
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- WAVHeader header;
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-
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- fread((char*)&header, sizeof(WAVHeader), 1, in_file);
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-
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- m_sound_header.version = SOUND_VERSION;
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- m_sound_header.size = header.data_size;
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- m_sound_header.sample_rate = header.fmt_sample_rate;
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- m_sound_header.channels = header.fmt_channels;
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- m_sound_header.bits_per_sample = header.fmt_bits_per_sample;
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- m_sound_header.sound_type = ST_WAV;
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-
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- m_sound_data_size = header.data_size;
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- m_sound_data = new uint8_t[m_sound_data_size];
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-
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- fread((char*)m_sound_data, m_sound_data_size, 1, in_file);
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-
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- return sizeof(SoundHeader) + m_sound_data_size;
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-}
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-
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-//-----------------------------------------------------------------------------
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-size_t SoundCompiler::compile_ogg(const char* resource_path)
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-{
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- FILE* in_file;
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-
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- if ((in_file = fopen(resource_path, "rb")) == NULL)
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- {
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- printf("Unable to open file: %s\n", resource_path);
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- return 0;
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- }
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-
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- OggVorbis_File ogg_stream;
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-
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- ov_open(in_file, &ogg_stream, NULL, 0) == 0;
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-
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- vorbis_info* info = ov_info(&ogg_stream, -1);
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-
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- int64_t size = ov_raw_total(&ogg_stream, -1);
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- int32_t rate = info->rate;
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- int32_t channels = info->channels;
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-
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- ov_clear(&ogg_stream);
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-
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- if ((in_file = fopen(resource_path, "rb")) == NULL)
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- {
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- printf("Unable to open file: %s\n", resource_path);
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- return 0;
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- }
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-
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- m_sound_header.version = SOUND_VERSION;
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- m_sound_header.size = size;
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- m_sound_header.sample_rate = rate;
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- m_sound_header.channels = channels;
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- m_sound_header.bits_per_sample = 16;
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- m_sound_header.sound_type = ST_OGG;
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-
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- m_sound_data_size = size;
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- m_sound_data = new uint8_t[m_sound_data_size];
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-
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- fread((char*)m_sound_data, m_sound_data_size, 1, in_file);
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-
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- return sizeof(SoundHeader) + m_sound_data_size;
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-}
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-
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-} // namespace crown
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