mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-26 19:51:11 +00:00
128 lines
3.8 KiB
C
128 lines
3.8 KiB
C
/*
|
|
* 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 "nvcuvid.h"
|
|
#include <gst/video/video.h>
|
|
#include <gst/codecparsers/gsth264parser.h>
|
|
#include <gst/codecparsers/gsth265parser.h>
|
|
#include <gst/cuda/gstcuda.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;
|
|
GstCudaStream *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;
|
|
|
|
GstH264NalParser *h264_parser;
|
|
GstH265Parser *h265_parser;
|
|
GstBuffer *vps_nals[GST_H265_MAX_VPS_COUNT];
|
|
GstBuffer *sps_nals[GST_H264_MAX_SPS_COUNT];
|
|
GstBuffer *pps_nals[GST_H264_MAX_PPS_COUNT];
|
|
|
|
gboolean need_codec_data;
|
|
};
|
|
|
|
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__ */
|