Function WaveLoadFile

engine/Poseidon/Audio/Core/Format/WaveFile.cpp:246–282

}

WaveStream* WaveLoadFile(const char* filename)
{
    QIFStreamB file;
    file.AutoOpen(filename);
    WaveFile input;
    input.Open(file);
    if (input.GetError())
    {
        return nullptr;
    }

    // check file format

    if (input.Format().wFormatTag == WAVE_FORMAT_PCM)
    {
        input.StartDataRead();
        if (input.GetError())
        {
            return nullptr;
        }

        IFileBuffer* fBuffer = input.GetBuffer();
        // return part of file buffer
        WaveBuffer buffer(fBuffer, input.Format(), input.DataOffset(), input.DataSize(), 0);
        return new WaveStreamPlain(buffer);
    }
    else
    {
#if ENABLE_ACM_CODECS
        // pass it to Codec processing
        return new WaveStreamCodec(file);
#else
        LOG_ERROR(Audio, "non-PCM format {}", input.Format().wFormatTag);
        return nullptr;
#endif
    }
}

} // namespace Poseidon