probeStreamingMagic()

bool fl::video::PixelStream::probeStreamingMagic ( ) const

private

Definition at line 188 of file pixel_stream.cpp.hpp.

                                                         {
    if (!mStreamingProbePending) {
        return !mStreamingRejected;
    }
    while (mStreamingPrefixSize < 4 && mHandle && mHandle->available()) {
        const fl::size_t want = 4 - mStreamingPrefixSize;
        const fl::size_t got = mHandle->read(mStreamingPrefix + mStreamingPrefixSize,
                                             want);
        if (got == 0) {
            break;
        }
        mStreamingPrefixSize += got;
        if (!isFledMagicPrefix(mStreamingPrefix, mStreamingPrefixSize)) {
            mStreamingProbePending = false;
            return true;
        }
    }
    if (mStreamingPrefixSize == 4) {
        mStreamingProbePending = false;
        mStreamingRejected = true;
        return false;
    }
    return true;
}

References available(), fl::FL_NO_EXCEPT, mHandle, mStreamingPrefix, mStreamingPrefixSize, mStreamingProbePending, and mStreamingRejected.

Referenced by available(), begin(), and readBytes().

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