74 lines
1.9 KiB
C++
74 lines
1.9 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2022 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef OIIODECODER_H
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#define OIIODECODER_H
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#include <OpenImageIO/imageio.h>
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#include <OpenImageIO/imagebuf.h>
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#include "codec/decoder.h"
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namespace olive {
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class OIIODecoder : public Decoder
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{
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Q_OBJECT
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public:
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OIIODecoder();
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DECODER_DEFAULT_DESTRUCTOR(OIIODecoder)
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virtual QString id() const override;
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virtual bool SupportsVideo() override{return true;}
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virtual FootageDescription Probe(const QString& filename, CancelAtom *cancelled) const override;
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protected:
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virtual bool OpenInternal() override;
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virtual TexturePtr RetrieveVideoInternal(Renderer *renderer, const rational& timecode, const RetrieveVideoParams& params, CancelAtom *cancelled) override;
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virtual void CloseInternal() override;
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private:
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std::unique_ptr<OIIO::ImageInput> image_;
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static bool FileTypeIsSupported(const QString& fn);
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bool OpenImageHandler(const QString& fn, int subimage);
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void CloseImageHandle();
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static VideoParams GetVideoParamsFromImageSpec(const OIIO::ImageSpec &spec);
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VideoParams::Format pix_fmt_;
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OIIO::TypeDesc::BASETYPE oiio_pix_fmt_;
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Frame buffer_;
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RetrieveVideoParams last_params_;
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static QStringList supported_formats_;
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};
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}
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#endif // OIIODECODER_H
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