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LibVideo: Abstract media container format demuxing
This creates an abstract Demuxer class to allow multiple container container formats to be easily used by video playback systems.
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8 changed files with 327 additions and 36 deletions
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Userland/Libraries/LibVideo/Sample.h
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Userland/Libraries/LibVideo/Sample.h
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/*
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* Copyright (c) 2022, Gregory Bertilson <zaggy1024@gmail.com>
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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/ByteBuffer.h>
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#include <AK/Time.h>
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#include <LibVideo/Color/CodingIndependentCodePoints.h>
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namespace Video {
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class Sample {
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public:
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virtual ~Sample() = default;
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virtual bool is_video_sample() const { return false; }
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};
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class VideoSample : public Sample {
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public:
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VideoSample(ByteBuffer const& data, CodingIndependentCodePoints container_cicp, Time timestamp)
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: m_data(data)
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, m_container_cicp(container_cicp)
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, m_timestamp(timestamp)
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{
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}
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bool is_video_sample() const override { return true; }
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ByteBuffer const& data() const { return m_data; }
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CodingIndependentCodePoints container_cicp() const { return m_container_cicp; }
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Time timestamp() const { return m_timestamp; }
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private:
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ByteBuffer m_data;
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CodingIndependentCodePoints m_container_cicp;
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Time m_timestamp;
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};
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// FIXME: Add samples for audio, subtitles, etc.
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}
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