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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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95 lines
2.8 KiB
C
95 lines
2.8 KiB
C
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/*
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* Copyright (C) 2017 Ericsson AB. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __GST_NVDEC_H__
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#define __GST_NVDEC_H__
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#include <gst/gl/gl.h>
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#include <nvcuvid.h>
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G_BEGIN_DECLS
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typedef struct _GstNvDecCudaContext GstNvDecCudaContext;
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typedef struct _GstNvDecCudaContextClass GstNvDecCudaContextClass;
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struct _GstNvDecCudaContext
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{
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GObject parent;
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CUcontext context;
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CUvideoctxlock lock;
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};
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struct _GstNvDecCudaContextClass
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{
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GObjectClass parent_class;
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};
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GType gst_nvdec_cuda_context_get_type (void);
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#define GST_TYPE_NVDEC (gst_nvdec_get_type())
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#define GST_NVDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NVDEC, GstNvDec))
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#define GST_NVDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NVDEC, GstNvDecClass))
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#define GST_IS_NVDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_NVDEC))
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#define GST_IS_NVDEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_NVDEC))
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typedef struct _GstNvDec GstNvDec;
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typedef struct _GstNvDecClass GstNvDecClass;
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struct _GstNvDec
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{
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GstVideoDecoder parent;
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GstGLDisplay *gl_display;
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GstGLContext *gl_context;
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GstGLContext *other_gl_context;
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GstNvDecCudaContext *cuda_context;
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CUvideoparser parser;
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CUvideodecoder decoder;
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GAsyncQueue *decode_queue;
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guint width;
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guint height;
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guint fps_n;
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guint fps_d;
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GstClockTime min_latency;
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GstVideoCodecState *input_state;
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};
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struct _GstNvDecClass
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{
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GstVideoDecoderClass parent_class;
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};
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GType gst_nvdec_get_type (void);
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G_END_DECLS
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#endif /* __GST_NVDEC_H__ */
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