gstreamer/subprojects/gst-plugins-bad/sys/wic/gstwicdecoder.h
Seungha Yang f8016687a4 wic: Add support for JPEG and PNG decoding
Adding Windows Imaging Component (WIC) plugin with JPEG/PNG decoding
support.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/1605>
2022-03-03 00:00:54 +00:00

64 lines
2.3 KiB
C

/* GStreamer
* Copyright (C) 2022 Seungha Yang <seungha@centricular.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#pragma once
#include <gst/gst.h>
#include <gst/video/video.h>
#include "gstwicimagingfactory.h"
G_BEGIN_DECLS
#define GST_TYPE_WIC_DECODER (gst_wic_decoder_get_type())
#define GST_WIC_DECODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_WIC_DECODER,GstWicDecoder))
#define GST_WIC_DECODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_WIC_DECODER,GstWicDecoderClass))
#define GST_WIC_DECODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_WIC_DECODER,GstWicDecoderClass))
#define GST_IS_WIC_DECODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_WIC_DECODER))
#define GST_IS_WIC_DECODER_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_WIC_DECODER))
typedef struct _GstWicDecoder GstWicDecoder;
typedef struct _GstWicDecoderClass GstWicDecoderClass;
typedef struct _GstWicDecoderPrivate GstWicDecoderPrivate;
struct _GstWicDecoder
{
GstVideoDecoder parent;
GstVideoCodecState *input_state;
GstWicDecoderPrivate *priv;
};
struct _GstWicDecoderClass
{
GstVideoDecoderClass parent_class;
GUID codec_id;
gboolean (*set_format) (GstWicDecoder * decoder,
GstVideoCodecState * state);
GstFlowReturn (*process_output) (GstWicDecoder * decoder,
IWICImagingFactory * factory,
IWICBitmapFrameDecode * decode_frame,
GstVideoCodecFrame * frame);
};
GType gst_wic_decoder_get_type (void);
G_END_DECLS