mirror of
https://github.com/LadybirdBrowser/ladybird
synced 2026-04-30 11:37:16 +02:00
459578c280
This is used to detect what data is still needed to maintain or resume playback based on the current playback position. This is the last piece that was preventing YouTube MSE from working.
91 lines
2.9 KiB
C++
91 lines
2.9 KiB
C++
/*
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* Copyright (c) 2024, Jelle Raaijmakers <jelle@ladybird.org>
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* Copyright (c) 2026, Gregory Bertilson <gregory@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/NonnullRefPtr.h>
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#include <LibWeb/Bindings/SourceBufferPrototype.h>
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#include <LibWeb/DOM/EventTarget.h>
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namespace Web::MediaSourceExtensions {
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class SourceBufferProcessor;
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struct InitializationSegmentData;
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// https://w3c.github.io/media-source/#dom-sourcebuffer
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class SourceBuffer : public DOM::EventTarget {
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WEB_PLATFORM_OBJECT(SourceBuffer, DOM::EventTarget);
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GC_DECLARE_ALLOCATOR(SourceBuffer);
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public:
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void set_onupdatestart(GC::Ptr<WebIDL::CallbackType>);
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GC::Ptr<WebIDL::CallbackType> onupdatestart();
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void set_onupdate(GC::Ptr<WebIDL::CallbackType>);
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GC::Ptr<WebIDL::CallbackType> onupdate();
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void set_onupdateend(GC::Ptr<WebIDL::CallbackType>);
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GC::Ptr<WebIDL::CallbackType> onupdateend();
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void set_onerror(GC::Ptr<WebIDL::CallbackType>);
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GC::Ptr<WebIDL::CallbackType> onerror();
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void set_onabort(GC::Ptr<WebIDL::CallbackType>);
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GC::Ptr<WebIDL::CallbackType> onabort();
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// https://w3c.github.io/media-source/#dom-sourcebuffer-mode
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Bindings::AppendMode mode() const;
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WebIDL::ExceptionOr<void> set_mode(Bindings::AppendMode);
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// https://w3c.github.io/media-source/#dom-sourcebuffer-updating
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bool updating() const;
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// https://w3c.github.io/media-source/#dom-sourcebuffer-buffered
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GC::Ref<HTML::TimeRanges> buffered();
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void set_content_type(String const& type);
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// https://w3c.github.io/media-source/#addsourcebuffer-method
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WebIDL::ExceptionOr<void> append_buffer(GC::Root<WebIDL::BufferSource> const&);
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// https://w3c.github.io/media-source/#dom-sourcebuffer-changetype
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WebIDL::ExceptionOr<void> change_type(String const& type);
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void set_reached_end_of_stream(Badge<MediaSource>);
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void clear_reached_end_of_stream(Badge<MediaSource>);
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protected:
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SourceBuffer(JS::Realm&, MediaSource&);
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virtual ~SourceBuffer() override;
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virtual void initialize(JS::Realm&) override;
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virtual void visit_edges(Cell::Visitor&) override;
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private:
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WebIDL::ExceptionOr<void> prepare_append();
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void run_buffer_append_algorithm();
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void run_append_error_algorithm();
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void on_first_initialization_segment_processed(InitializationSegmentData const&);
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void update_ready_state_and_duration_after_coded_frame_processing();
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void finish_buffer_append();
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GC::Ref<MediaSource> m_media_source;
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NonnullRefPtr<SourceBufferProcessor> m_processor;
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// https://w3c.github.io/media-source/#dom-sourcebuffer-audiotracks
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GC::Ref<HTML::AudioTrackList> m_audio_tracks;
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// https://w3c.github.io/media-source/#dom-sourcebuffer-videotracks
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GC::Ref<HTML::VideoTrackList> m_video_tracks;
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// https://w3c.github.io/media-source/#dom-sourcebuffer-texttracks
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GC::Ref<HTML::TextTrackList> m_text_tracks;
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};
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}
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