read_region()

std::vector< Kakshya::DataVariant > MayaFlux::IO::SoundFileReader::read_region ( const FileRegion &  region )

overridevirtual

Read a specific region from the file.

Parameters

region

Region to read.

Returns

DataVariant containing region data.

Implements MayaFlux::IO::FileReader.

Definition at line 690 of file SoundFileReader.cpp.

{
    if (region.start_coordinates.empty()) {
        set_error("Invalid region");
        return {};
    }
 
    uint64_t start = region.start_coordinates[0];
    uint64_t end = region.end_coordinates.empty() ? start : region.end_coordinates[0];
    uint64_t num_frames = (end > start) ? (end - start) : 1;
 
    return read_frames(num_frames, start);
}

References MayaFlux::IO::FileRegion::end_coordinates, read_frames(), set_error(), and MayaFlux::IO::FileRegion::start_coordinates.

Here is the call graph for this function: