Function TraceFormat

3rdparty/openal/alc/backends/wasapi.cpp:354–403

}

void TraceFormat(const char *msg, const WAVEFORMATEX *format)
{
    constexpr size_t fmtex_extra_size{sizeof(WAVEFORMATEXTENSIBLE)-sizeof(WAVEFORMATEX)};
    if(format->wFormatTag == WAVE_FORMAT_EXTENSIBLE && format->cbSize >= fmtex_extra_size)
    {
        class GuidPrinter {
            char mMsg[64];

        public:
            GuidPrinter(const GUID &guid)
            {
                std::snprintf(mMsg, al::size(mMsg),
                    "{%08lx-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
                    DWORD{guid.Data1}, guid.Data2, guid.Data3,
                    guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3],
                    guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
            }
            const char *c_str() const { return mMsg; }
        };

        const WAVEFORMATEXTENSIBLE *fmtex{
            CONTAINING_RECORD(format, const WAVEFORMATEXTENSIBLE, Format)};
        TRACE("%s:\n"
            "    FormatTag      = 0x%04x\n"
            "    Channels       = %d\n"
            "    SamplesPerSec  = %lu\n"
            "    AvgBytesPerSec = %lu\n"
            "    BlockAlign     = %d\n"
            "    BitsPerSample  = %d\n"
            "    Size           = %d\n"
            "    Samples        = %d\n"
            "    ChannelMask    = 0x%lx\n"
            "    SubFormat      = %s\n",
            msg, fmtex->Format.wFormatTag, fmtex->Format.nChannels, fmtex->Format.nSamplesPerSec,
            fmtex->Format.nAvgBytesPerSec, fmtex->Format.nBlockAlign, fmtex->Format.wBitsPerSample,
            fmtex->Format.cbSize, fmtex->Samples.wReserved, fmtex->dwChannelMask,
            GuidPrinter{fmtex->SubFormat}.c_str());
    }
    else
        TRACE("%s:\n"
            "    FormatTag      = 0x%04x\n"
            "    Channels       = %d\n"
            "    SamplesPerSec  = %lu\n"
            "    AvgBytesPerSec = %lu\n"
            "    BlockAlign     = %d\n"
            "    BitsPerSample  = %d\n"
            "    Size           = %d\n",
            msg, format->wFormatTag, format->nChannels, format->nSamplesPerSec,
            format->nAvgBytesPerSec, format->nBlockAlign, format->wBitsPerSample, format->cbSize);
}


enum class MsgType {