int ChunkManager::getCurrentDesiredChunkSize() const {
// split faster in early chunks helps spread out an initial load better
const int minChunkSize = 1 << 20; // 1 MBytes
int splitThreshold = Chunk::MaxChunkSize;
int nc = numChunks();
if (nc <= 1) {
return 1024;
} else if (nc < 3) {
return minChunkSize / 2;
} else if (nc < 10) {
splitThreshold = max(splitThreshold / 4, minChunkSize);
} else if (nc < 20) {
splitThreshold = max(splitThreshold / 2, minChunkSize);
}
return splitThreshold;
}
/** @return The length of the note (in seconds)
*/
double NoteData::noteLength()
{
return double(numChunks()) * double(channel->framesPerChunk()) / double(channel->rate());
}
