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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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0239152bca
Only the default device has been used by NVDEC so far. This commit make it possible to use registered device id. To simplify device id selection, GstNvDecCudaContext usage is removed.
93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/*
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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 <gst/gl/gstglfuncs.h>
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#include "gstcuvidloader.h"
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#include "gstcudaloader.h"
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G_BEGIN_DECLS
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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_NVDEC_GET_CLASS(obj)(G_TYPE_INSTANCE_GET_CLASS((obj),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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typedef enum
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{
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GST_NVDEC_STATE_INIT = 0,
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GST_NVDEC_STATE_PARSE,
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GST_NVDEC_STATE_DECODE,
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} GstNvDecState;
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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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CUvideoparser parser;
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CUvideodecoder decoder;
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CUcontext context;
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CUvideoctxlock ctx_lock;
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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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GstFlowReturn last_ret;
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GstNvDecState 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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cudaVideoCodec codec_type;
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guint cuda_device_id;
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};
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GType gst_nvdec_get_type (void);
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gboolean gst_nvdec_plugin_init (GstPlugin * plugin);
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G_END_DECLS
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#endif /* __GST_NVDEC_H__ */
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