append_frame() [3/3]

bool MayaFlux::Kakshya::DynamicVideoStream::append_frame

(

std::span< const uint8_t >

pixels

)

Write one frame at the write head and advance it.

Parameters

pixels

Exactly get_frame_byte_size() bytes.

Returns

True if the frame was stored.

Definition at line 79 of file DynamicVideoStream.cpp.

{
    const size_t frame_bytes = get_frame_byte_size();
 
    if (frame_bytes == 0 || pixels.size() != frame_bytes) {
        MF_WARN(Journal::Component::Kakshya, Journal::Context::ContainerProcessing,
            "DynamicVideoStream::append_frame expected {} bytes, got {}", frame_bytes, pixels.size());
        return false;
    }
 
    uint8_t* slot = claim_frame_slot();
    if (!slot) {
        return false;
    }
 
    std::memcpy(slot, pixels.data(), frame_bytes);
    finish_frame();
    return true;
}

References claim_frame_slot(), MayaFlux::Journal::ContainerProcessing, finish_frame(), MayaFlux::Kakshya::VideoStreamContainer::get_frame_byte_size(), MayaFlux::Journal::Kakshya, MF_WARN, and pixels.

Referenced by append_frame().

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