StreamingSounds(int argc, const char * argv[]) : UnitTest(argc, argv)
{
vector<string> files;
string dirIn = stringOption(options, "dirIn");
string dirOut = stringOption(options, "dirOut");
string extension = stringOption(options, "ext");
string fileIn = "";
string fileOut = "";
findFiles(dirIn, files, extension);
for (vector<string>::iterator i = files.begin(); i != files.end(); ++i)
{
fileIn = *i;
fileOut = fileIn.substr(0, fileIn.find_first_of('.')) + ".swf";
cout << fileIn << endl;
#ifdef WIN32
fileOut = dirOut + "\\" + fileOut;
#else
fileOut = dirOut + "/" + fileOut;
#endif
try
{
FSMovie movie;
FSSoundConstructor* soundGenerator = SoundConstructor();
if (soundGenerator->setSoundFromFile(fileIn.c_str()) != TransformUtil::OK)
{
throw FSException("Could not load sound file");
}
float framesPerSecond = 12.0f;
movie.setFrameSize(FSBounds(0, 0, 8000, 4000));
movie.setFrameRate(framesPerSecond);
movie.add(new FSSetBackgroundColor(FSColorTable::lightblue()));
/*
* Calculate the time it takes to play the sound and the number of frames this
* represents.
*/
float duration = ((float) soundGenerator->getSamplesPerChannel()) / ((float) soundGenerator->getSampleRate());
int numberOfFrames = (int) (duration * framesPerSecond);
/*
* Play the Streaming Sound.
*
* Calculate the number of decoded sound samples played for each frame and
* the size, in bytes, of each block compressed sound data.
*/
int samplesPerBlock = soundGenerator->getSampleRate() / (int) framesPerSecond;
int numberOfBlocks = soundGenerator->getSamplesPerChannel() / samplesPerBlock;
/*
* An FSSoundStreamHeader2 object defines the attributes of the streaming sound.
*/
movie.add(soundGenerator->streamHeader(samplesPerBlock));
/*
* Add a streaming block for each frame so the sound is played as each frame
* is displayed.
*/
for (int i=0; i<numberOfBlocks; i++)
{
movie.add(soundGenerator->streamBlock(i, samplesPerBlock));
movie.add(new FSShowFrame());
}
movie.encodeToFile(fileOut.c_str());
delete soundGenerator;
}
catch (FSException e)
{
cerr << e.what();
}
}
}
StreamingSounds(map< string, string>& options)
{
string soundFile = stringOption(options, "file");
FSSoundConstructor* soundGenerator = SoundConstructor();
FSMovie movie;
int status = TransformUtil::OK;
if ((status = soundGenerator->setSoundFromFile(soundFile.c_str())) != TransformUtil::OK)
{
switch (status)
{
case TransformUtil::FileNotFound:
cout << "Could not find sound file" << endl; break;
case TransformUtil::ReadError:
cout << "Could not read sound file" << endl; break;
case TransformUtil::FormatError:
cout << "Could not read sound file" << endl; break;
}
}
if (status == TransformUtil::OK)
{
float framesPerSecond = 12.0f;
/*
* Calculate the time it takes to play the sound and the number of frames
* this represents.
*/
float duration = ((float) soundGenerator->getSamplesPerChannel()) /
((float) soundGenerator->getSampleRate());
int numberOfFrames = (int) (duration * framesPerSecond);
/*
* Calculate the number of decoded sound samples played for each frame and
* the size, in bytes, of each block compressed sound data.
*/
int samplesPerBlock = soundGenerator->getSampleRate() / (int) framesPerSecond;
int numberOfBlocks = soundGenerator->getSamplesPerChannel() / samplesPerBlock;
/*
* Add all the objects together to create the movie.
*/
movie.setFrameSize(FSBounds(0, 0, 8000, 4000));
movie.setFrameRate(framesPerSecond);
movie.add(new FSSetBackgroundColor(FSColorTable::lightblue()));
/*
* An FSSoundStreamHeader2 object defines the attributes of the streaming sound.
*/
movie.add(soundGenerator->streamHeader(samplesPerBlock));
/*
* Add a streaming block for each frame so the sound is played as each frame
* is displayed.
*/
for (int i=0; i<numberOfBlocks; i++)
{
movie.add(soundGenerator->streamBlock(i, samplesPerBlock));
movie.add(new FSShowFrame());
}
saveMovie(movie, stringOption(options, "resultDir"), "StreamingSounds.swf");
}
delete soundGenerator;
}
