gstreamer/subprojects/gst-plugins-bad/sys/nvcodec/gstcudaconverter.h

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/* GStreamer
* Copyright (C) 2019 Seungha Yang <seungha.yang@navercorp.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/video/video.h>
#include <gst/cuda/gstcudacontext.h>
G_BEGIN_DECLS
#define GST_TYPE_CUDA_CONVERTER (gst_cuda_converter_get_type())
#define GST_CUDA_CONVERTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUDA_CONVERTER,GstCudaConverter))
#define GST_CUDA_CONVERTER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_CUDA_CONVERTER,GstCudaConverterClass))
#define GST_CUDA_CONVERTER_GET_CLASS(obj) (GST_CUDA_CONVERTER_CLASS(G_OBJECT_GET_CLASS(obj)))
#define GST_IS_CUDA_CONVERTER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUDA_CONVERTER))
#define GST_IS_CUDA_CONVERTER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_CUDA_CONVERTER))
#define GST_CUDA_CONVERTER_CAST(obj) ((GstCudaConverter*)(obj))
typedef struct _GstCudaConverter GstCudaConverter;
typedef struct _GstCudaConverterClass GstCudaConverterClass;
typedef struct _GstCudaConverterPrivate GstCudaConverterPrivate;
/**
* GST_CUDA_CONVERTER_OPT_DEST_X:
*
* #G_TYPE_INT, x position in the destination frame, default 0
*/
#define GST_CUDA_CONVERTER_OPT_DEST_X "GstCudaConverter.dest-x"
/**
* GST_CUDA_CONVERTER_OPT_DEST_Y:
*
* #G_TYPE_INT, y position in the destination frame, default 0
*/
#define GST_CUDA_CONVERTER_OPT_DEST_Y "GstCudaConverter.dest-y"
/**
* GST_CUDA_CONVERTER_OPT_DEST_WIDTH:
*
* #G_TYPE_INT, width in the destination frame, default destination width
*/
#define GST_CUDA_CONVERTER_OPT_DEST_WIDTH "GstCudaConverter.dest-width"
/**
* GST_CUDA_CONVERTER_OPT_DEST_HEIGHT:
*
* #G_TYPE_INT, height in the destination frame, default destination height
*/
#define GST_CUDA_CONVERTER_OPT_DEST_HEIGHT "GstCudaConverter.dest-height"
struct _GstCudaConverter
{
GstObject parent;
GstCudaContext *context;
/*< private >*/
GstCudaConverterPrivate *priv;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstCudaConverterClass
{
GstObjectClass parent_class;
/*< private >*/
gpointer _gst_reserved[GST_PADDING];
};
GType gst_cuda_converter_get_type (void);
GstCudaConverter * gst_cuda_converter_new (const GstVideoInfo * in_info,
const GstVideoInfo * out_info,
GstCudaContext * context,
GstStructure * config);
gboolean gst_cuda_converter_convert_frame (GstCudaConverter * converter,
GstVideoFrame * src_frame,
GstVideoFrame * dst_frame,
CUstream cuda_stream);
G_END_DECLS