9.1/sources/gst-plugins/gst-nvmultistream2/gstnvstreammux.h

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/*
 * SPDX-FileCopyrightText: Copyright (c) 2021-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#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