sources/includes/gst-nvcommon.h File Reference

Detailed Description

NVIDIA GStreamer DeepStream: Common Properties

Description: This file specifies the NVIDIA DeepStream GStreamer common properties functions, useful for reuse by multiple components

Definition in file sources/includes/gst-nvcommon.h.

Go to the source code of this file.

Macros
#define	CHECK_DEFAULT_MEM(memType1, memType2)
#define	GET_DEFAULT_MEM_TYPE(mem_type)   {mem_type=NVBUF_MEM_CUDA_DEVICE;}
#define	CHECK_NVDS_MEMORY_AND_GPUID(object, surface)
#define	GST_TYPE_NVBUF_MEMORY_TYPE   (gst_nvbuf_memory_get_type ())
#define	GST_TYPE_COMPUTE_HW   (gst_compute_hw_get_type ())
#define	GST_TYPE_INTERPOLATION_METHOD   (gst_video_interpolation_method_get_type ())
#define	PROP_NVDS_GPU_ID_INSTALL(gobject_class)
#define	PROP_NVBUF_MEMORY_TYPE_INSTALL(gobject_class)
#define	PROP_COMPUTE_HW_INSTALL(gobject_class)
#define	PROP_INTERPOLATION_METHOD_INSTALL(gobject_class)

Functions
GType	gst_nvbuf_memory_get_type (void)
GType	gst_compute_hw_get_type (void)
GType	gst_video_interpolation_method_get_type (void)
const char *	gst_nvbuf_memory_get_name (int mem_type)
int	gst_nvbuf_memory_get_value (const char *mem_type_string)

Macro Definition Documentation

CHECK_DEFAULT_MEM

#define CHECK_DEFAULT_MEM	(		memType1,
			memType2
	)

Value:

    ((memType1 == NVBUF_MEM_DEFAULT && memType2 == NVBUF_MEM_CUDA_DEVICE) || \
    (memType1 == NVBUF_MEM_CUDA_DEVICE && memType2 == NVBUF_MEM_DEFAULT))

Definition at line 36 of file sources/includes/gst-nvcommon.h.

CHECK_NVDS_MEMORY_AND_GPUID

#define CHECK_NVDS_MEMORY_AND_GPUID	(		object,
			surface
	)

Value:

  ({ int _errtype=0;\
   do {  \
   if (((surface->memType == NVBUF_MEM_DEFAULT || surface->memType == NVBUF_MEM_CUDA_DEVICE) && \
       ((int)surface->gpuId != (int)object->gpu_id)) || \
       (((int)surface->gpuId == (int)object->gpu_id) && (surface->memType == NVBUF_MEM_SYSTEM)))  { \
       GST_ELEMENT_ERROR (object, RESOURCE, FAILED, \
           ("Memory Compatibility Error:Input surface gpu-id doesnt match with configured gpu-id for element," \
            " please allocate input using unified memory, or use same gpu-ids OR,"\
            " if same gpu-ids are used ensure appropriate Cuda memories are used"),\
            ("surface-gpu-id=%d,%s-gpu-id=%d",surface->gpuId,GST_ELEMENT_NAME(object),\
             object->gpu_id)); \
             _errtype = 1;\
             } \
             } while(0); \
             _errtype; \
             })

Definition at line 67 of file sources/includes/gst-nvcommon.h.

GET_DEFAULT_MEM_TYPE

#define GET_DEFAULT_MEM_TYPE

(

mem_type

)

{mem_type=NVBUF_MEM_CUDA_DEVICE;}

Definition at line 39 of file sources/includes/gst-nvcommon.h.

GST_TYPE_COMPUTE_HW

#define GST_TYPE_COMPUTE_HW   (gst_compute_hw_get_type ())

Definition at line 89 of file sources/includes/gst-nvcommon.h.

GST_TYPE_INTERPOLATION_METHOD

#define GST_TYPE_INTERPOLATION_METHOD   (gst_video_interpolation_method_get_type ())

Definition at line 92 of file sources/includes/gst-nvcommon.h.

GST_TYPE_NVBUF_MEMORY_TYPE

#define GST_TYPE_NVBUF_MEMORY_TYPE   (gst_nvbuf_memory_get_type ())

Definition at line 86 of file sources/includes/gst-nvcommon.h.

PROP_COMPUTE_HW_INSTALL

#define PROP_COMPUTE_HW_INSTALL

(

gobject_class

)

Value:

do {   \
  g_object_class_install_property (gobject_class, PROP_COMPUTE_HW, \
      g_param_spec_enum ("compute-hw", "compute-hw", \
          "Compute Scaling HW",                       \
        GST_TYPE_COMPUTE_HW, NvBufSurfTransformCompute_Default,    \
        (GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |    \
        GST_PARAM_CONTROLLABLE | G_PARAM_CONSTRUCT)));     \
}while(0)

Definition at line 119 of file sources/includes/gst-nvcommon.h.

PROP_INTERPOLATION_METHOD_INSTALL

#define PROP_INTERPOLATION_METHOD_INSTALL

(

gobject_class

)

Value:

do {   \
  g_object_class_install_property (gobject_class, PROP_INTERPOLATION_METHOD, \
      g_param_spec_enum ("interpolation-method", "Interpolation-method", \
          "Set interpolation methods",                       \
        GST_TYPE_INTERPOLATION_METHOD, NvBufSurfTransformInter_Default,    \
        (GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |    \
        GST_PARAM_CONTROLLABLE | G_PARAM_CONSTRUCT)));     \
}while(0)

Definition at line 129 of file sources/includes/gst-nvcommon.h.

PROP_NVBUF_MEMORY_TYPE_INSTALL

#define PROP_NVBUF_MEMORY_TYPE_INSTALL

(

gobject_class

)

Value:

do {   \
  g_object_class_install_property (gobject_class, PROP_NVBUF_MEMORY_TYPE, \
      g_param_spec_enum ("nvbuf-memory-type", "Type of NvBufSurface memory allocated", \
        "Type of NvBufSurface Memory to be allocated for output buffers",                        \
        GST_TYPE_NVBUF_MEMORY_TYPE,                                    \
        NVBUF_MEM_DEFAULT,                                           \
        (GParamFlags)(G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |    \
        GST_PARAM_MUTABLE_READY)));                                   \
}while(0)

Definition at line 108 of file sources/includes/gst-nvcommon.h.

PROP_NVDS_GPU_ID_INSTALL

#define PROP_NVDS_GPU_ID_INSTALL

(

gobject_class

)

Value:

do {   \
g_object_class_install_property (gobject_class, PROP_GPU_DEVICE_ID,    \
      g_param_spec_uint ("gpu-id", "Set GPU Device ID for operation",  \
          "Set GPU Device ID for operation",                           \
          0, G_MAXUINT, 0,                                             \
          (GParamFlags) (G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |  \
              GST_PARAM_MUTABLE_READY))); \
}while(0)

Definition at line 98 of file sources/includes/gst-nvcommon.h.

Function Documentation

gst_compute_hw_get_type()

GType gst_compute_hw_get_type

(

void

)

gst_nvbuf_memory_get_name()

const char* gst_nvbuf_memory_get_name

(

int

mem_type

)

gst_nvbuf_memory_get_type()

GType gst_nvbuf_memory_get_type

(

void

)

gst_nvbuf_memory_get_value()

int gst_nvbuf_memory_get_value

(

const char *

mem_type_string

)

gst_video_interpolation_method_get_type()

GType gst_video_interpolation_method_get_type

(

void

)