/*!
\internal
Called by LoadAnimationClipJob on the threadpool
*/
void AnimationClip::loadAnimation()
{
qCDebug(Jobs) << Q_FUNC_INFO << m_source;
clearData();
// Load the data
switch (m_dataType) {
case File:
loadAnimationFromUrl();
break;
case Data:
loadAnimationFromData();
break;
default:
Q_UNREACHABLE();
}
// Update the duration
const float t = findDuration();
setDuration(t);
m_channelComponentCount = findChannelComponentCount();
// If using a loader inform the frontend of the status change
if (m_source.isEmpty()) {
if (qFuzzyIsNull(t) || m_channelComponentCount == 0)
setStatus(QAnimationClipLoader::Error);
else
setStatus(QAnimationClipLoader::Ready);
}
// notify all ClipAnimators and BlendedClipAnimators that depend on this clip,
// that the clip has changed and that they are now dirty
{
QMutexLocker lock(&m_mutex);
for (const Qt3DCore::QNodeId id : qAsConst(m_dependingAnimators)) {
ClipAnimator *animator = m_handler->clipAnimatorManager()->lookupResource(id);
if (animator)
animator->animationClipMarkedDirty();
}
for (const Qt3DCore::QNodeId id : qAsConst(m_dependingBlendedAnimators)) {
BlendedClipAnimator *animator = m_handler->blendedClipAnimatorManager()->lookupResource(id);
if (animator)
animator->animationClipMarkedDirty();
}
m_dependingAnimators.clear();
m_dependingBlendedAnimators.clear();
}
qCDebug(Jobs) << "Loaded animation data:" << *this;
}
/**
Cuts the file from firstMark to lastMark (inclusively) out of the sampleData from data
Also updates the duration and number of samples contained in data
**/
void cut(File_Data* data, int firstMark, int lastMark){
int i, j;
int samp = 0;
if(firstMark > lastMark){
int temp = firstMark;
firstMark = lastMark;
lastMark = temp;
}
for(i = 0; i < data->samples; i++){
if(i >= firstMark && i <= lastMark){
continue;
}
for(j = 0; j < data->channels; j++){
data->sampleData[samp][j] = data->sampleData[i][j];
}
samp++;
}
data->samples = samp;
strcpy(findDuration(data->sampleRate, data->channels, data->samples, data->duration), data->duration);
}
/**
Processes the whole CS229 file starting after the "CS229 at the top of the file"
Thie will call processHeader and getSamplesCS229 to process the data of the file
**/
File_Data processCS229(FILE *file) {
char line[MAX_LINE_LENGTH];
File_Data data;
strncpy(data.format, "CS229\0", 6);
data.samples = -1;
data.channels = -1;
data.sampleRate = -1;
data.bitDepth = -1;
processHeader(file, &data);
if(data.success == 0) {
fprintf(stderr, "Error reading header.\n");
exit(EXIT_FAILURE);
}
getSamplesCS229(file, &data);
if(data.sampleRate < 0 || data.bitDepth < 0 || data.channels < 0 || data.channels > 32 || (data.bitDepth != 8 && data.bitDepth != 16 && data.bitDepth != 32)) {
data.success = 0;
} else {
data.success = 1;
strcpy(data.duration, findDuration(data.sampleRate, data.channels, data.samples, data.duration));
}
return data;
}
/**
Process the AIFF file. This method will call processCOMM to handle the COMM section.
It will mark the position of the sound file so processSSND and getSamplesAIFF can perform correctly.
**/
File_Data processAIFF(FILE *outfile, FILE* infile){
int foundComm = 0;
int foundSSND = 0;
File_Data data;
CommonChunk comm;
SoundDataChunk sdc;
data.samples = -1;
data.channels = -1;
data.sampleRate = -1;
data.bitDepth = -1;
data.success = 0;
char buff[4];
int i, j;
for(i = 0; i < 4; i++){
buff[i] = fgetc(infile);
}
flipBytes(buff, 4);
int y = *((int*)buff);
for(i = 0; i < 4; i++){
buff[i] = fgetc(infile);
}
if(strncmp(buff, "AIFF", 4) != 0){
data.success = 0;
return data;
}else {
strncpy(data.format, "AIFF\0", 5);
}
while(!foundComm || !foundSSND){
buff[0] = fgetc(infile);
if(EOF == buff[0]){
data.success = 0;
return data;
}else if(buff[0] != 'C' && buff[0] != 'S' && buff[0] != 'A'){
continue;
}
for(i = 1; i < 4; i++){
buff[i] = fgetc(infile);
if(buff[i] == 'C'){
ungetc(buff[i], infile);
continue;
}
}
if(strncmp(buff, "COMM", 4) == 0){
comm = processComm(infile);
data.samples = comm.numSampleFrames;
data.channels = comm.numChannels;
data.sampleRate = comm.sampleRate;
data.bitDepth = comm.sampleSize;
strcpy(data.duration, findDuration(data.sampleRate, data.channels, data.samples, data.duration));
foundComm = 1;
}
if(strncmp(buff, "SSND", 4) == 0){
/*Marks the position of the SSND chunk so it can be processed later*/
foundSoundData = fgetpos(infile, &SSNDLocation);
foundSSND = 1;
}
if(strncmp(buff, "COMT", 4) == 0 || strncmp(buff, "ANNO", 4) == 0 ){
/* Runs through comment chunks */
int chunkSize;
char sizeBuff[4];
for(j = 0; j < 4; j++){
sizeBuff[j] = fgetc(infile);
}
flipBytes(sizeBuff, 4);
chunkSize = *((int *)sizeBuff);
int count = 0;
while(count < chunkSize){
count++;
fgetc(infile);
}
}
}
if(foundSSND && foundComm)
data.success = 1;
return data;
}
