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The test file is a short clip from Big Buck Bunny, so a license file was added to the directory to attribute it.
56 lines
1.6 KiB
C++
56 lines
1.6 KiB
C++
/*
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* Copyright (c) 2022, Gregory Bertilson <zaggy1024@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 <LibTest/TestCase.h>
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#include <LibVideo/Containers/Matroska/Reader.h>
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#include <LibVideo/VP9/Decoder.h>
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static void decode_video(StringView path, size_t expected_frame_count)
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{
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auto matroska_reader = MUST(Video::Matroska::Reader::from_file(path));
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u64 video_track = 0;
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MUST(matroska_reader.for_each_track_of_type(Video::Matroska::TrackEntry::TrackType::Video, [&](Video::Matroska::TrackEntry const& track_entry) -> Video::DecoderErrorOr<IterationDecision> {
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video_track = track_entry.track_number();
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return IterationDecision::Break;
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}));
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VERIFY(video_track != 0);
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auto iterator = MUST(matroska_reader.create_sample_iterator(video_track));
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size_t frame_count = 0;
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Video::VP9::Decoder vp9_decoder;
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while (frame_count <= expected_frame_count) {
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auto block_result = iterator.next_block();
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if (block_result.is_error() && block_result.error().category() == Video::DecoderErrorCategory::EndOfStream) {
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VERIFY(frame_count == expected_frame_count);
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return;
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}
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auto block = block_result.release_value();
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for (auto const& frame : block.frames()) {
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MUST(vp9_decoder.receive_sample(frame));
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frame_count++;
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}
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}
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VERIFY_NOT_REACHED();
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}
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TEST_CASE(webm_in_vp9)
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{
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decode_video("./vp9_in_webm.webm"sv, 25);
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}
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BENCHMARK_CASE(vp9_4k)
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{
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decode_video("./vp9_4k.webm"sv, 2);
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}
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BENCHMARK_CASE(vp9_clamp_reference_mvs)
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{
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decode_video("./vp9_clamp_reference_mvs.webm"sv, 92);
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}
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