hook_video_container_to_buffer()

std::shared_ptr< Buffers::VideoContainerBuffer > MayaFlux::IO::IOManager::hook_video_container_to_buffer

(

const std::shared_ptr< Kakshya::VideoFileContainer > &

container

)

Wire a VideoFileContainer to the graphics buffer system.

Creates a VideoContainerBuffer via BufferManager with GRAPHICS_BACKEND token, stores it keyed by container pointer, and returns it.

Parameters

container

Loaded VideoFileContainer to wire.

Returns

Created VideoContainerBuffer, or nullptr on failure.

Definition at line 754 of file IOManager.cpp.

{
    if (!container) {
        MF_ERROR(Journal::Component::API, Journal::Context::Runtime,
            "hook_video_container_to_buffer: null container");
        return nullptr;
    }
 
    auto stream_container = std::dynamic_pointer_cast<Kakshya::StreamContainer>(container);
 
    if (!stream_container) {
        MF_ERROR(Journal::Component::API, Journal::Context::Runtime,
            "hook_video_container_to_buffer: container is not a VideoStreamContainer");
        return nullptr;
    }
 
    auto video_buffer = m_buffer_manager->create_graphics_buffer<Buffers::VideoContainerBuffer>(
        Buffers::ProcessingToken::GRAPHICS_BACKEND,
        stream_container);
 
    {
        std::unique_lock lock(m_buffers_mutex);
        m_video_buffers[container] = video_buffer;
    }
 
    MF_INFO(Journal::Component::API, Journal::Context::BufferManagement,
        "Hooked VideoFileContainer to VideoContainerBuffer ({}x{})",
        video_buffer->get_width(), video_buffer->get_height());
 
    return video_buffer;
}

References MayaFlux::Journal::API, MayaFlux::Journal::BufferManagement, MayaFlux::Buffers::GRAPHICS_BACKEND, m_buffer_manager, m_buffers_mutex, m_video_buffers, MF_ERROR, MF_INFO, and MayaFlux::Journal::Runtime.