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00e13b5b27
That's the standard naming convention, but I didn't follow it when originally creating LibDSP and nobody corrected me, so here I am one year later :^)
56 lines
2.1 KiB
C++
56 lines
2.1 KiB
C++
/*
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* Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibAudio/ConnectionToServer.h>
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#include <LibGUI/Application.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/ImageWidget.h>
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#include <LibGUI/Window.h>
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#include <LibGfx/Bitmap.h>
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#include <LibMain/Main.h>
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#include <LibVideo/MatroskaReader.h>
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#include <LibVideo/VP9/Decoder.h>
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ErrorOr<int> serenity_main(Main::Arguments arguments)
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{
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auto app = TRY(GUI::Application::try_create(arguments));
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auto window = TRY(GUI::Window::try_create());
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auto document = Video::MatroskaReader::parse_matroska_from_file("/home/anon/Videos/test-webm.webm"sv);
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auto const& optional_track = document->track_for_track_type(Video::TrackEntry::TrackType::Video);
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if (!optional_track.has_value())
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return 1;
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auto const& track = optional_track.value();
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auto const video_track = track.video_track().value();
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auto image = Gfx::Bitmap::try_create(Gfx::BitmapFormat::BGRx8888, Gfx::IntSize(video_track.pixel_height, video_track.pixel_width)).release_value_but_fixme_should_propagate_errors();
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auto main_widget = TRY(window->try_set_main_widget<GUI::Widget>());
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main_widget->set_fill_with_background_color(true);
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main_widget->set_layout<GUI::VerticalBoxLayout>();
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auto& image_widget = main_widget->add<GUI::ImageWidget>();
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image_widget.set_bitmap(image);
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image_widget.set_fixed_size(video_track.pixel_height, video_track.pixel_width);
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TRY(main_widget->try_add_child(image_widget));
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Video::VP9::Decoder vp9_decoder;
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for (auto const& cluster : document->clusters()) {
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for (auto const& block : cluster.blocks()) {
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if (block.track_number() != track.track_number())
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continue;
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auto const& frame = block.frame(0);
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dbgln("Reading frame 0 from block @ {}", block.timestamp());
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bool failed = !vp9_decoder.decode_frame(frame);
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vp9_decoder.dump_frame_info();
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if (failed)
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return 1;
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}
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}
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window->show();
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return app->exec();
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}
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