void* ImageSequenceMovieSaver::frameSavingThreadMethod(void)
{
unsigned int frameIndex=0;
while(true)
{
/* Wait for the next frame: */
FrameBuffer frame;
{
Threads::MutexCond::Lock captureLock(captureCond);
while(!done&&capturedFrames.empty())
captureCond.wait(captureLock);
if(capturedFrames.empty()) // Bail out if there will be no more frames
break;
frame=capturedFrames.front();
capturedFrames.pop_front();
}
/* Open the next frame image file: */
char frameName[1024];
snprintf(frameName,sizeof(frameName),frameNameTemplate.c_str(),frameIndex);
++frameIndex;
Misc::File frameFile(frameName,"wb");
/* Get the image from the frame buffer: */
int width=frame.getFrameSize()[0];
int height=frame.getFrameSize()[1];
const unsigned char* buffer=frame.getBuffer();
/* Write the PPM header: */
fprintf(frameFile.getFilePtr(),"P6\n");
fprintf(frameFile.getFilePtr(),"%d %d\n",width,height);
fprintf(frameFile.getFilePtr(),"255\n");
/* Write each row of the frame buffer: */
for(int y=height-1;y>=0;--y)
frameFile.write(buffer+y*width*3,width*3);
}
return 0;
}
// Returns true if there was an error preloading this asset, false otherwise
bool ulAssetManager::preload(std::string character, std::string expression)
{
if (character == "" || expression == "")
{
// There's nothing to preload so who cares
return false;
}
std::pair<std::string, std::string> key(character, expression);
if (assets.find(key) != assets.end())
{
// We already preloaded this
return true;
}
if (!doc.HasMember(character.c_str()))
{
std::cerr<<"Invalid character name: "<<character<<std::endl;
return true;
}
rapidjson::Value& charValue = doc[character.c_str()];
if (!charValue.HasMember(expression.c_str()))
{
std::cerr<<"Invalid expression name: "<<expression<<std::endl;
return true;
}
rapidjson::Value& exprValue = charValue[expression.c_str()];
// If we've gotten this far then let's assume there's a valid asset
lineAsset asset;
if (!exprValue.HasMember("sprites") || !exprValue["sprites"].IsArray())
{
std::cerr<<"No sprites available for character "<<character
<<" expressing "<<expression<<std::endl;
}
else
{
rapidjson::Value& spriteArray = exprValue["sprites"];
if (spriteArray.Size() == 0)
{
asset.avatar.push_back("");
}
else
{
for (int i = 0; i < (int)spriteArray.Size(); ++i)
{
if (spriteArray[i].IsString())
{
std::string filePath = spriteArray[i].GetString();
std::ifstream frameFile(progDir + filePath);
if (!frameFile.is_open())
{
std::cerr<<"Could not open frame "<<progDir + filePath<<std::endl;
}
else
{
std::string frame((std::istreambuf_iterator<char>(frameFile)),
std::istreambuf_iterator<char>());
asset.avatar.push_back(frame);
}
}
}
}
}
if (!exprValue.HasMember("speed"))
{
std::cerr<<"Invalid print speed for character "<<character
<<" expressing "<<expression<<std::endl;
asset.printSpeed = 1.0f;
}
else
{
rapidjson::Value& speed = exprValue["speed"];
asset.printSpeed = speed.GetDouble();
}
// No sounds for now so who cares
asset.sound = "";
//std::pair<std::string, std::string> key(character, expression);
assets[key] = asset;
return false;
}