KuroLRC* LoadKuroLRC(const char *uri)
{
char *utf8Buf = NULL;
int utf8Len, res;
gchar *encryptBuf = NULL;
gchar *decryptBuf = NULL;
guint encryptLen, decryptLen;
KuroLRC *lrc = NULL;
/* Check to see if it is the remote uri??? */
ZInfo1(DBG_INIT, "NOTE: Loading LRC file->%s", uri);
if(zg_uri_validate(uri)) {
res = KuroLRCLoadRemote(uri, &encryptBuf, &encryptLen);
if(res != ZAPP_SUCCESS) {
ZError(DBG_INIT, "Failed to handle the remote LRC -> %s", uri);
return NULL;
}
}
else {
res = KuroLRCLoadLocal(uri, &encryptBuf, &encryptLen);
if(res != ZAPP_SUCCESS) {
ZError(DBG_INIT, "Failed to handle the local LRC -> %s", uri);
return NULL;
}
}
//ZInfo1(DBG_INIT, "Buffer encryptText (%d)->\n%s", encryptLen, encryptBuf);
ZInfo1(DBG_INIT, "NOTE: Decompress LRC data.");
/* Decrypt buffer */
DecompressData((const void *)encryptBuf, encryptLen, (void**)&decryptBuf, &decryptLen);
if(decryptLen == 0) {
ZError(DBG_INIT, "Failed to DecompressData LRC.");
return NULL;
}
//ZInfo1(DBG_INIT, "Buffer plainText (%d)->\n%s", decryptLen, decryptBuf);
ZInfo1(DBG_INIT, "NOTE: Convert LRC data to utf8.");
/* Convert the buffer to UTF-8 */
if(BufToUtf8(decryptBuf, decryptLen, &utf8Buf, &utf8Len) != 0) {
ZError(DBG_INIT, "Failed to execute BufToUtf8.");
ZFREE(decryptBuf);
return NULL;
}
ZFREE(decryptBuf);
ZInfo1(DBG_INIT, "UTF-8 plainText (%d)->\n%s", utf8Len, utf8Buf);
ZInfo1(DBG_INIT, "NOTE: Parse LRC data.");
/* Parse LRC */
lrc = ParseKuroLRC(utf8Buf);
if(lrc == NULL) {
ZError(DBG_INIT,"Failed to parse LRC.");
ZFREE(utf8Buf);
return NULL;
}
ZInfo1(DBG_INIT, "NOT: LoadKuroLRC Done");
ZFREE(utf8Buf);
return lrc;
}
// Load sound to memory from rRES file (raylib Resource)
Sound LoadSoundFromRES(const char *rresName, int resId)
{
// NOTE: rresName could be directly a char array with all the data!!! --> TODO
Sound sound;
bool found = false;
char id[4]; // rRES file identifier
unsigned char version; // rRES file version and subversion
char useless; // rRES header reserved data
short numRes;
ResInfoHeader infoHeader;
FILE *rresFile = fopen(rresName, "rb");
if (!rresFile) TraceLog(WARNING, "[%s] Could not open raylib resource file", rresName);
else
{
// Read rres file (basic file check - id)
fread(&id[0], sizeof(char), 1, rresFile);
fread(&id[1], sizeof(char), 1, rresFile);
fread(&id[2], sizeof(char), 1, rresFile);
fread(&id[3], sizeof(char), 1, rresFile);
fread(&version, sizeof(char), 1, rresFile);
fread(&useless, sizeof(char), 1, rresFile);
if ((id[0] != 'r') && (id[1] != 'R') && (id[2] != 'E') &&(id[3] != 'S'))
{
TraceLog(WARNING, "[%s] This is not a valid raylib resource file", rresName);
}
else
{
// Read number of resources embedded
fread(&numRes, sizeof(short), 1, rresFile);
for (int i = 0; i < numRes; i++)
{
fread(&infoHeader, sizeof(ResInfoHeader), 1, rresFile);
if (infoHeader.id == resId)
{
found = true;
// Check data is of valid SOUND type
if (infoHeader.type == 1) // SOUND data type
{
// TODO: Check data compression type
// NOTE: We suppose compression type 2 (DEFLATE - default)
// Reading SOUND parameters
Wave wave;
short sampleRate, bps;
char channels, reserved;
fread(&sampleRate, sizeof(short), 1, rresFile); // Sample rate (frequency)
fread(&bps, sizeof(short), 1, rresFile); // Bits per sample
fread(&channels, 1, 1, rresFile); // Channels (1 - mono, 2 - stereo)
fread(&reserved, 1, 1, rresFile); // <reserved>
wave.sampleRate = sampleRate;
wave.dataSize = infoHeader.srcSize;
wave.bitsPerSample = bps;
wave.channels = (short)channels;
unsigned char *data = malloc(infoHeader.size);
fread(data, infoHeader.size, 1, rresFile);
wave.data = DecompressData(data, infoHeader.size, infoHeader.srcSize);
free(data);
// Convert wave to Sound (OpenAL)
ALenum format = 0;
// The OpenAL format is worked out by looking at the number of channels and the bits per sample
if (wave.channels == 1)
{
if (wave.bitsPerSample == 8 ) format = AL_FORMAT_MONO8;
else if (wave.bitsPerSample == 16) format = AL_FORMAT_MONO16;
}
else if (wave.channels == 2)
{
if (wave.bitsPerSample == 8 ) format = AL_FORMAT_STEREO8;
else if (wave.bitsPerSample == 16) format = AL_FORMAT_STEREO16;
}
// Create an audio source
ALuint source;
alGenSources(1, &source); // Generate pointer to audio source
alSourcef(source, AL_PITCH, 1);
alSourcef(source, AL_GAIN, 1);
alSource3f(source, AL_POSITION, 0, 0, 0);
alSource3f(source, AL_VELOCITY, 0, 0, 0);
alSourcei(source, AL_LOOPING, AL_FALSE);
// Convert loaded data to OpenAL buffer
//----------------------------------------
ALuint buffer;
alGenBuffers(1, &buffer); // Generate pointer to buffer
// Upload sound data to buffer
alBufferData(buffer, format, (void*)wave.data, wave.dataSize, wave.sampleRate);
// Attach sound buffer to source
alSourcei(source, AL_BUFFER, buffer);
// Unallocate WAV data
UnloadWave(wave);
TraceLog(INFO, "[%s] Sound loaded successfully from resource, sample rate: %i", rresName, (int)sampleRate);
sound.source = source;
sound.buffer = buffer;
}
else
{
TraceLog(WARNING, "[%s] Required resource do not seem to be a valid SOUND resource", rresName);
}
}
else
{
// Depending on type, skip the right amount of parameters
switch (infoHeader.type)
{
case 0: fseek(rresFile, 6, SEEK_CUR); break; // IMAGE: Jump 6 bytes of parameters
case 1: fseek(rresFile, 6, SEEK_CUR); break; // SOUND: Jump 6 bytes of parameters
case 2: fseek(rresFile, 5, SEEK_CUR); break; // MODEL: Jump 5 bytes of parameters (TODO: Review)
case 3: break; // TEXT: No parameters
case 4: break; // RAW: No parameters
default: break;
}
// Jump DATA to read next infoHeader
fseek(rresFile, infoHeader.size, SEEK_CUR);
}
}
}
fclose(rresFile);
}
if (!found) TraceLog(WARNING, "[%s] Required resource id [%i] could not be found in the raylib resource file", rresName, resId);
return sound;
}
int readVip(EmbPattern* pattern, const char* fileName)
{
int fileLength, magicCode, numberOfStitches, numberOfColors;
int i, attributeOffset, xOffset, yOffset, unknown, colorLength;
unsigned char* stringVal;
unsigned char prevByte = 0;
int postitiveXHoopSize,postitiveYHoopSize,negativeXHoopSize,negativeYHoopSize;
unsigned char *attributeData, *decodedColors, *attributeDataDecompressed;
unsigned char *xData, *xDecompressed, *yData, *yDecompressed;
FILE* file = fopen(fileName, "rb");
if(file == 0)
{
/* TODO: set messages here "Error opening VIP file for read:" */
return 0;
}
fseek(file, 0x0, SEEK_END);
fileLength = ftell(file);
fseek(file, 0x00, SEEK_SET);
magicCode = binaryReadInt32(file);
numberOfStitches = binaryReadInt32(file);
numberOfColors = binaryReadInt32(file);
postitiveXHoopSize = binaryReadInt16(file);
postitiveYHoopSize = binaryReadInt16(file);
negativeXHoopSize = binaryReadInt16(file);
negativeYHoopSize = binaryReadInt16(file);
attributeOffset = binaryReadInt32(file);
xOffset = binaryReadInt32(file);
yOffset = binaryReadInt32(file);
stringVal = (unsigned char*)malloc(sizeof(unsigned char)*8);
binaryReadBytes(file, stringVal, 8);
unknown = binaryReadInt16(file);
colorLength = binaryReadInt32(file);
decodedColors = (unsigned char *)malloc(numberOfColors*4);
for(i = 0; i < numberOfColors*4; ++i)
{
unsigned char inputByte = binaryReadByte(file);
unsigned char tmpByte = (unsigned char) (inputByte ^ vipDecodingTable[i]);
decodedColors[i] = (unsigned char) (tmpByte ^ prevByte);
prevByte = inputByte;
}
for(i = 0; i < numberOfColors; i++)
{
EmbThread thread;
int startIndex = i << 2;
thread.color.r = decodedColors[startIndex];
thread.color.g = decodedColors[startIndex + 1];
thread.color.b = decodedColors[startIndex + 2];
/* printf("%d\n", decodedColors[startIndex + 3]); */
embPattern_addThread(pattern, thread);
}
fseek(file, attributeOffset, SEEK_SET);
attributeData = (unsigned char *)malloc(xOffset - attributeOffset);
binaryReadBytes(file, attributeData, xOffset - attributeOffset);
attributeDataDecompressed = DecompressData(attributeData, xOffset - attributeOffset, numberOfStitches);
fseek(file, xOffset, SEEK_SET);
xData = (unsigned char *)malloc(yOffset - xOffset);
binaryReadBytes(file, xData, yOffset - xOffset);
xDecompressed = DecompressData(xData, yOffset - xOffset, numberOfStitches);
fseek(file, yOffset, SEEK_SET);
yData = (unsigned char *)malloc(fileLength - yOffset);
binaryReadBytes(file, yData, fileLength - yOffset);
yDecompressed = DecompressData(yData, fileLength - yOffset, numberOfStitches);
for(i = 0; i < numberOfStitches; i++)
{
embPattern_addStitchRel(pattern, DecodeByte(xDecompressed[i]) / 10.0,
DecodeByte(yDecompressed[i]) / 10.0, DecodeStitchType(attributeDataDecompressed[i]), 1);
}
embPattern_addStitchRel(pattern, 0, 0, END, 1);
fclose(file);
return 1; /*TODO: finish readVip */
}
VOID Buffer<T,Allocator>::Decompress(DWORD Type, CONST Buffer<BYTE>& Source)
{
return DecompressData(m_pInfo->pData, sizeof(T)*m_pInfo->DataSize, Type);
}
