gstnvstreammux.h

Go to the documentation of this file.

/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: MIT
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef __GST_NVSTREAMMUX_H__
#define __GST_NVSTREAMMUX_H__
 
#include <gst/gst.h>
#include <gst/video/video.h>
#include <time.h>
#include "cuda_runtime_api.h"
#include "nvstreammux_debug.h"
#include "nvstreammux.h"
#include "GstNvStreamMuxCtx.h"
#include "gstnvstreammux_ntp.h"
#include "gstnvtimesynch.h"
#include "gstnvstreammuxdebug.h"
 
G_BEGIN_DECLS
#define GST_TYPE_NVSTREAMMUX \
  (gst_nvstreammux_2_get_type ())
#define GST_NVSTREAMMUX(obj) \
  (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NVSTREAMMUX,GstNvStreamMux))
#define GST_NVSTREAMMUX_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NVSTREAMMUX,GstNvStreamMuxClass))
#define GST_IS_NVSTREAMMUX(obj) \
  (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NVSTREAMMUX))
#define GST_IS_NVSTREAMMUX_CLASS(klass) \
  (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NVSTREAMMUX))
typedef struct _GstNvStreamMux GstNvStreamMux;
typedef struct _GstNvStreamMuxClass GstNvStreamMuxClass;
#define NEW_METADATA 1
 
struct _GstNvStreamMux
{
  GstElement element;
 
  GstPad *srcpad;
 
 
  GstSegment segment;
 
  GstFlowReturn last_flow_ret;
 
  unsigned int width;
 
  unsigned int height;
 
  NvStreamMux * helper;
 
  bool send_eos;
 
  bool eos_sent;
 
  bool all_pads_eos;
 
  gboolean query_resolution;
 
  unsigned int batch_size;
  gint timeout_usec;
 
  GstVideoInfo out_videoinfo;
 
  unsigned int num_surfaces_per_frame;
 
  bool pad_task_created;
 
  gulong frame_duration_nsec;
 
  gulong cur_frame_pts;
  GstClockTime pts_offset;
 
  gchar *config_file_path;
  gboolean config_file_available;
 
  gboolean config_file_parse_successful;
 
  gboolean module_initialized;
 
  gboolean segment_sent;
 
  guint num_sink_pads;
 
  gboolean isAudio;
 
  GstNvStreamMuxCtx* muxCtx;
 
  gboolean sys_ts;
  GstNvDsNtpCalculatorMode ntp_calc_mode;
  GHashTable     *sink_pad_caps;
 
  gboolean sync_inputs;
 
  GstClockTime max_latency;
 
  GstClockTime prev_outbuf_pts;
 
  NvTimeSync* synch_buffer;
 
  GstClockTime peer_latency_min;
  GstClockTime peer_latency_max;
  gboolean peer_latency_live;
  gboolean has_peer_latency;
  GMutex ctx_lock;
 
  gboolean frame_num_reset_on_eos;
  gboolean frame_num_reset_on_stream_reset;
  GstClockTime frame_duration;
  bool pushed_stream_start_once;
  gboolean no_pipeline_eos;
 
  INvStreammuxDebug* debug_iface;
};
 
struct _GstNvStreamMuxClass
{
  GstElementClass parent_class;
};
 
G_GNUC_INTERNAL GType gst_nvstreammux_2_get_type (void);
 
G_END_DECLS
#endif