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LibVideo: Add test to ensure that a VP9 WebM file will decode
This will test decoding of one second of video, to ensure that it can fully decode the entire file.
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set(TEST_SOURCES | ||
TestVP9Decode.cpp | ||
) | ||
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foreach(source IN LISTS TEST_SOURCES) | ||
serenity_test("${source}" LibVideo LIBS LibVideo) | ||
endforeach() | ||
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install(FILES vp9_in_webm.webm DESTINATION usr/Tests/LibVideo) |
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/* | ||
* Copyright (c) 2022, Gregory Bertilson <[email protected]> | ||
* | ||
* SPDX-License-Identifier: BSD-2-Clause | ||
*/ | ||
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#include <LibTest/TestCase.h> | ||
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#include <LibVideo/MatroskaReader.h> | ||
#include <LibVideo/VP9/Decoder.h> | ||
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TEST_CASE(webm_in_vp9) | ||
{ | ||
auto matroska_document = Video::MatroskaReader::MatroskaReader::parse_matroska_from_file("./vp9_in_webm.webm"sv); | ||
VERIFY(matroska_document); | ||
auto video_track_optional = matroska_document->track_for_track_type(Video::TrackEntry::TrackType::Video); | ||
VERIFY(video_track_optional.has_value()); | ||
auto video_track_entry = video_track_optional.value(); | ||
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size_t cluster_index, block_index, frame_index; | ||
Video::VP9::Decoder vp9_decoder; | ||
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for (cluster_index = 0; cluster_index < matroska_document->clusters().size(); cluster_index++) { | ||
auto const& cluster = matroska_document->clusters()[cluster_index]; | ||
for (block_index = 0; block_index < cluster.blocks().size(); block_index++) { | ||
auto const& block = cluster.blocks()[block_index]; | ||
if (block.track_number() != video_track_entry.track_number()) | ||
continue; | ||
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for (frame_index = 0; frame_index < block.frames().size(); frame_index++) { | ||
MUST(vp9_decoder.decode(block.frames()[frame_index])); | ||
} | ||
} | ||
} | ||
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VERIFY(cluster_index == 1 && block_index == 25 && frame_index == 1); | ||
} |
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