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60302b9750
This is used by YouTube occasionally when seeking, and if it doesn't do its job, the player gets stuck.
93 lines
3 KiB
C++
93 lines
3 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-abort
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WebIDL::ExceptionOr<void> abort();
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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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