gstnvmsgconv.h

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/*
 * Copyright (c) 2018-2021 NVIDIA CORPORATION.  All rights reserved.
 *
 * NVIDIA Corporation and its licensors retain all intellectual property
 * and proprietary rights in and to this software, related documentation
 * and any modifications thereto.  Any use, reproduction, disclosure or
 * distribution of this software and related documentation without an express
 * license agreement from NVIDIA Corporation is strictly prohibited.
 *
 */
 
#ifndef _GST_NVMSGCONV_H_
#define _GST_NVMSGCONV_H_
 
#include <gst/base/gstbasetransform.h>
#include "nvmsgconv.h"
 
G_BEGIN_DECLS
#define GST_TYPE_NVMSGCONV   (gst_nvmsgconv_get_type())
#define GST_NVMSGCONV(obj)   (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_NVMSGCONV,GstNvMsgConv))
#define GST_NVMSGCONV_CLASS(klass)   (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_NVMSGCONV,GstNvMsgConvClass))
#define GST_IS_NVMSGCONV(obj)   (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_NVMSGCONV))
#define GST_IS_NVMSGCONV_CLASS(obj)   (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_NVMSGCONV))
typedef struct _GstNvMsgConv GstNvMsgConv;
typedef struct _GstNvMsgConvClass GstNvMsgConvClass;
 
typedef NvDsMsg2pCtx *(*nvds_msg2p_ctx_create_ptr) (const gchar * file,
    NvDsPayloadType type);
 
typedef void (*nvds_msg2p_ctx_destroy_ptr) (NvDsMsg2pCtx * ctx);
 
typedef NvDsPayload *(*nvds_msg2p_generate_ptr) (NvDsMsg2pCtx * ctx,
    NvDsEvent * events, guint size);
 
typedef NvDsPayload **(*nvds_msg2p_generate_multiple_ptr) (NvDsMsg2pCtx * ctx,
    NvDsEvent * events, guint size, guint * payloadCount);
 
typedef void (*nvds_msg2p_release_ptr) (NvDsMsg2pCtx * ctx,
    NvDsPayload * payload);
 
typedef NvDsPayload *(*nvds_msg2p_generate_ptr_new) (NvDsMsg2pCtx * ctx,
    void *metadataInfo);
 
typedef NvDsPayload **(*nvds_msg2p_generate_multiple_ptr_new) (NvDsMsg2pCtx *
    ctx, void *metadataInfo, guint * payloadCount);
 
typedef enum
{
  kNvDsMsgConv_Video,
  kNvDsMsgConv_Audio,
  kNvDsMsgConv_DS3D
} NvDsMsgConvInputType;
 
struct _GstNvMsgConv
{
  GstBaseTransform parent;
 
  GQuark dsMetaQuark;
  gchar *configFile;
  gchar *msg2pLib;
  gpointer libHandle;
  gint compId;
  NvDsPayloadType payloadType;
  NvDsMsg2pCtx *pCtx;
  gchar *debugPayloadDir;
  gboolean multiplePayloads;
  gboolean msg2pNewApi;
  guint frameInterval;
  gint numActivePayloads;
  gboolean stop;
  gboolean selfRef;
 
  nvds_msg2p_ctx_create_ptr ctx_create;
  nvds_msg2p_ctx_destroy_ptr ctx_destroy;
  nvds_msg2p_generate_ptr msg2p_generate;
  nvds_msg2p_generate_multiple_ptr msg2p_generate_multiple;
  nvds_msg2p_generate_ptr_new msg2p_generate_new;
  nvds_msg2p_generate_multiple_ptr_new msg2p_generate_multiple_new;
  nvds_msg2p_release_ptr msg2p_release;
  NvDsMsgConvInputType inputType;
};
 
struct _GstNvMsgConvClass
{
  GstBaseTransformClass parent_class;
};
 
GType gst_nvmsgconv_get_type (void);
 
G_END_DECLS
#endif