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/*
* Copyright (C) 2017 Ericsson AB. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __GST_NVDEC_H__
#define __GST_NVDEC_H__
#ifdef HAVE_NVCODEC_GST_GL
#include <gst/gl/gl.h>
#include <gst/gl/gstglfuncs.h>
#endif
#include <gst/video/video.h>
#include "gstcuvidloader.h"
#include "gstcudaloader.h"
#include "gstcudacontext.h"
G_BEGIN_DECLS
#define GST_TYPE_NVDEC (gst_nvdec_get_type())
#define GST_NVDEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_NVDEC, GstNvDec))
#define GST_NVDEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_NVDEC, GstNvDecClass))
#define GST_NVDEC_GET_CLASS(obj)(G_TYPE_INSTANCE_GET_CLASS((obj),GST_TYPE_NVDEC,GstNvDecClass))
#define GST_IS_NVDEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_NVDEC))
#define GST_IS_NVDEC_CLASS(obj) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_NVDEC))
typedef struct _GstNvDec GstNvDec;
typedef struct _GstNvDecClass GstNvDecClass;
typedef enum
{
GST_NVDEC_STATE_INIT = 0,
GST_NVDEC_STATE_PARSE,
GST_NVDEC_STATE_DECODE,
} GstNvDecState;
typedef enum
{
GST_NVDEC_MEM_TYPE_SYSTEM = 0,
GST_NVDEC_MEM_TYPE_GL,
GST_NVDEC_MEM_TYPE_CUDA,
/* FIXME: add support D3D11 memory */
} GstNvDecMemType;
struct _GstNvDec
{
GstVideoDecoder parent;
#ifdef HAVE_NVCODEC_GST_GL
GstGLDisplay *gl_display;
GstGLContext *gl_context;
GstGLContext *other_gl_context;
#endif
guint num_decode_surface;
gint max_display_delay;
gboolean is_live;
CUvideoparser parser;
CUvideodecoder decoder;
GstCudaContext *cuda_ctx;
CUstream cuda_stream;
GstVideoInfo out_info;
GstClockTime min_latency;
GstVideoCodecState *input_state;
GstVideoCodecState *output_state;
GstFlowReturn last_ret;
GstNvDecState state;
GstNvDecMemType mem_type;
GstBuffer *codec_data;
gboolean recv_complete_picture;
};
struct _GstNvDecClass
{
GstVideoDecoderClass parent_class;
cudaVideoCodec codec_type;
guint cuda_device_id;
};
GType gst_nvdec_get_type (void);
void gst_nvdec_plugin_init (GstPlugin * plugin,
guint device_index,
cudaVideoCodec codec,
const gchar * codec_name,
GstCaps *sink_template,
GstCaps *src_template);
G_END_DECLS
#endif /* __GST_NVDEC_H__ */
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