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f8016687a4
Adding Windows Imaging Component (WIC) plugin with JPEG/PNG decoding support. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1605>
64 lines
2.3 KiB
C
64 lines
2.3 KiB
C
/* GStreamer
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* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include "gstwicimagingfactory.h"
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G_BEGIN_DECLS
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#define GST_TYPE_WIC_DECODER (gst_wic_decoder_get_type())
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#define GST_WIC_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WIC_DECODER,GstWicDecoder))
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#define GST_WIC_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_WIC_DECODER,GstWicDecoderClass))
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#define GST_WIC_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_WIC_DECODER,GstWicDecoderClass))
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#define GST_IS_WIC_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WIC_DECODER))
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#define GST_IS_WIC_DECODER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_WIC_DECODER))
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typedef struct _GstWicDecoder GstWicDecoder;
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typedef struct _GstWicDecoderClass GstWicDecoderClass;
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typedef struct _GstWicDecoderPrivate GstWicDecoderPrivate;
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struct _GstWicDecoder
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{
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GstVideoDecoder parent;
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GstVideoCodecState *input_state;
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GstWicDecoderPrivate *priv;
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};
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struct _GstWicDecoderClass
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{
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GstVideoDecoderClass parent_class;
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GUID codec_id;
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gboolean (*set_format) (GstWicDecoder * decoder,
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GstVideoCodecState * state);
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GstFlowReturn (*process_output) (GstWicDecoder * decoder,
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IWICImagingFactory * factory,
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IWICBitmapFrameDecode * decode_frame,
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GstVideoCodecFrame * frame);
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};
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GType gst_wic_decoder_get_type (void);
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G_END_DECLS
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