mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 15:40:19 +00:00
988e17ed05
This patch brings all of LibVideo up to the east-const style in the project. Additionally, it applies a few fixes from the reviews in #8170 that referred to older LibVideo code.
54 lines
2.5 KiB
C++
54 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2021, Hunter Salyer <thefalsehonesty@gmail.com>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibVideo/MatroskaReader.h>
|
|
|
|
int main(int, char**)
|
|
{
|
|
auto document = Video::MatroskaReader::parse_matroska_from_file("/home/anon/Videos/test-webm.webm");
|
|
if (!document) {
|
|
outln("Failed to parse :(");
|
|
return 1;
|
|
}
|
|
|
|
outln("DocType is {}", document->header().doc_type.characters());
|
|
outln("DocTypeVersion is {}", document->header().doc_type_version);
|
|
auto segment_information = document->segment_information();
|
|
if (segment_information.has_value()) {
|
|
outln("Timestamp scale is {}", segment_information.value().timestamp_scale());
|
|
outln("Muxing app is \"{}\"", segment_information.value().muxing_app().as_string().to_string().characters());
|
|
outln("Writing app is \"{}\"", segment_information.value().writing_app().as_string().to_string().characters());
|
|
}
|
|
outln("Document has {} tracks", document->tracks().size());
|
|
for (auto const& track_entry : document->tracks()) {
|
|
auto const& track = *track_entry.value;
|
|
outln("\tTrack #{} with TrackID {}", track.track_number(), track.track_uid());
|
|
outln("\tTrack has TrackType {}", static_cast<u8>(track.track_type()));
|
|
outln("\tTrack has Language \"{}\"", track.language().characters());
|
|
outln("\tTrack has CodecID \"{}\"", track.codec_id().characters());
|
|
|
|
if (track.track_type() == Video::TrackEntry::TrackType::Video) {
|
|
auto const video_track = track.video_track().value();
|
|
outln("\t\tVideo is {} pixels wide by {} pixels tall", video_track.pixel_width, video_track.pixel_height);
|
|
} else if (track.track_type() == Video::TrackEntry::TrackType::Audio) {
|
|
auto const audio_track = track.audio_track().value();
|
|
outln("\t\tAudio has {} channels with a bit depth of {}", audio_track.channels, audio_track.bit_depth);
|
|
}
|
|
}
|
|
|
|
outln("Document has {} clusters", document->clusters().size());
|
|
for (auto const& cluster : document->clusters()) {
|
|
outln("\tCluster timestamp is {}", cluster.timestamp());
|
|
|
|
outln("\tCluster has {} blocks", cluster.blocks().size());
|
|
for (auto const& block : cluster.blocks()) {
|
|
(void)block;
|
|
outln("\t\tBlock for track #{} has {} frames", block.track_number(), block.frame_count());
|
|
outln("\t\tBlock's timestamp is {}", block.timestamp());
|
|
outln("\t\tBlock has lacing {}", static_cast<u8>(block.lacing()));
|
|
}
|
|
}
|
|
}
|