ladybird/Libraries/LibWeb/HTML/AudioTrack.h
Luke Wilde 509eaca73d LibWeb: Play audio tracks alongside video tracks with the video element
The underlying media element class already parses out the audio tracks,
regardless of the media type. Let's play them with videos!
2025-03-13 19:33:44 +01:00

68 lines
1.9 KiB
C++

/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/String.h>
#include <AK/Time.h>
#include <LibMedia/Audio/Forward.h>
#include <LibWeb/Bindings/PlatformObject.h>
namespace Web::HTML {
class AudioTrack final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(AudioTrack, Bindings::PlatformObject);
GC_DECLARE_ALLOCATOR(AudioTrack);
public:
virtual ~AudioTrack() override;
void set_audio_track_list(Badge<AudioTrackList>, GC::Ptr<AudioTrackList> audio_track_list) { m_audio_track_list = audio_track_list; }
void play();
void pause();
AK::Duration duration();
void seek(double, MediaSeekMode);
void update_volume();
String const& id() const { return m_id; }
String const& kind() const { return m_kind; }
String const& label() const { return m_label; }
String const& language() const { return m_language; }
bool enabled() const { return m_enabled; }
void set_enabled(bool enabled);
private:
AudioTrack(JS::Realm&, GC::Ref<HTMLMediaElement>, NonnullRefPtr<Audio::Loader>);
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
// https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-id
String m_id;
// https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-kind
String m_kind;
// https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-label
String m_label;
// https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-language
String m_language;
// https://html.spec.whatwg.org/multipage/media.html#dom-audiotrack-enabled
bool m_enabled { false };
GC::Ref<HTMLMediaElement> m_media_element;
GC::Ptr<AudioTrackList> m_audio_track_list;
NonnullOwnPtr<Platform::AudioCodecPlugin> m_audio_plugin;
};
}