/* 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. */ #ifndef __GST_CUDA_BASE_TRANSFORM_H__ #define __GST_CUDA_BASE_TRANSFORM_H__ #include <gst/gst.h> #include <gst/base/gstbasetransform.h> #include <gst/video/video.h> #include "gstcudacontext.h" #include "gstcudabufferpool.h" G_BEGIN_DECLS #define GST_TYPE_CUDA_BASE_TRANSFORM (gst_cuda_base_transform_get_type()) #define GST_CUDA_BASE_TRANSFORM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_CUDA_BASE_TRANSFORM,GstCudaBaseTransform)) #define GST_CUDA_BASE_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_CUDA_BASE_TRANSFORM,GstCudaBaseTransformClass)) #define GST_CUDA_BASE_TRANSFORM_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_CUDA_BASE_TRANSFORM,GstCudaBaseTransformClass)) #define GST_IS_CUDA_BASE_TRANSFORM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_CUDA_BASE_TRANSFORM)) #define GST_IS_CUDA_BASE_TRANSFORM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_CUDA_BASE_TRANSFORM)) typedef struct _GstCudaBaseTransform GstCudaBaseTransform; typedef struct _GstCudaBaseTransformClass GstCudaBaseTransformClass; struct _GstCudaBaseTransform { GstBaseTransform parent; gboolean negotiated; GstVideoInfo in_info; GstVideoInfo out_info; GstCudaContext *context; CUstream cuda_stream; gint device_id; }; struct _GstCudaBaseTransformClass { GstBaseTransformClass parent_class; gboolean (*set_info) (GstCudaBaseTransform *filter, GstCaps *incaps, GstVideoInfo *in_info, GstCaps *outcaps, GstVideoInfo *out_info); GstFlowReturn (*transform_frame) (GstCudaBaseTransform *filter, GstVideoFrame *in_frame, GstCudaMemory *in_cuda_mem, GstVideoFrame *out_frame, GstCudaMemory *out_cuda_mem); }; GType gst_cuda_base_transform_get_type (void); G_END_DECLS #endif /* __GST_CUDA_BASE_TRANSFORM_H__ */