ladybird/Libraries/LibWeb/Platform/AudioCodecPlugin.h

44 lines
1.2 KiB
C++

/*
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/FixedArray.h>
#include <AK/Function.h>
#include <AK/NonnullOwnPtr.h>
#include <AK/NonnullRefPtr.h>
#include <LibMedia/Audio/Forward.h>
namespace Web::Platform {
class AudioCodecPlugin {
public:
using AudioCodecPluginCreator = Function<ErrorOr<NonnullOwnPtr<AudioCodecPlugin>>(NonnullRefPtr<Audio::Loader>)>;
static void install_creation_hook(AudioCodecPluginCreator);
static ErrorOr<NonnullOwnPtr<AudioCodecPlugin>> create(NonnullRefPtr<Audio::Loader>);
virtual ~AudioCodecPlugin();
static ErrorOr<FixedArray<Audio::Sample>> read_samples_from_loader(Audio::Loader&, size_t samples_to_load);
static AK::Duration set_loader_position(Audio::Loader&, double position, AK::Duration duration);
static AK::Duration current_loader_position(Audio::Loader const&);
virtual void resume_playback() = 0;
virtual void pause_playback() = 0;
virtual void set_volume(double) = 0;
virtual void seek(double) = 0;
virtual AK::Duration duration() = 0;
Function<void(AK::Duration)> on_playback_position_updated;
Function<void(String)> on_decoder_error;
protected:
AudioCodecPlugin();
};
}