Enables or disables the sink.

Boolean

enable=1

Type of sink, to use.

1: Fakesink

2: EGL based windowed sink (nveglglessink)

3: Encode + File Save (encoder + muxer + filesink)

4: Encode + RTSP streaming

5: Overlay (Jetson only)

6: Message converter + Message broker

sink类型：

1：无sink

2：nveglglessink

3：解码+分离+存文件

4：RTSP流

5：仅Jetson

6：云端

Integer, 1, 2, 3, 4, 5, or 6

type=2

Indicates how fast the stream is to be rendered.

0: As fast as possible

1: Synchronously

0：越快越好

1：同步

Integer, 0 or 1

sync=1

Indicates whether the sink is to generate Quality-of-Service events, which can lead to the pipeline dropping frames when pipeline FPS cannot keep up with the stream frame rate.

Boolean

qos=0

The ID of the source whose buffers this sink must use. The source ID is contained in the source group name. For example, for group [source1] source-id=1.

Integer, ≥0

source-id=1

GPU to be used by the element in case of multiple GPUs.

Integer, ≥0

gpu-id=1

Container to use for the file save. Only valid for type=3. | 1: MP4 | 2: MKV

文件存储类型（仅type=3）：

1：MP4

2：MKV

Integer, 1 or 2

container=1

The encoder to be used to save the file.

1: H.264 (hardware)

2: H.265 (hardware)

编码：

1：H.264

2：H.265

Integer, 1 or 2

codec=1

Bitrate to use for encoding, in bits per second. Valid for type=3 and 4.

编码比特率（bit/s）：

type=3（存文件）

type=4（RTSP流）

Integer, >0

bitrate=4000000

Encoding intra-frame occurrence frequency.

Integer, 0≤iv≤MAX_INT

iframeinterval=30

Pathname of the output encoded file. Only valid for type=3.

输出文件（type=3）

String

output-file=­/home/­ubuntu/­output.mp4

Type of CUDA memory the plugin is to allocate for output buffers.

0 (nvbuf-mem-default): a platform-specific default

1 (nvbuf-mem-cuda-pinned): pinned/host CUDA memory

2 (nvbuf-mem-cuda-device): Device CUDA memory

3 (nvbuf-mem-cuda-unified): Unified CUDA memory

For dGPU: All values are valid.

For Jetson: Only 0 (zero) Is valid.

Integer, 0, 1, 2, or 3

nvbuf-memory-type=3

Port for the RTSP streaming server; a valid unused port number. Valid for type=4.

RTSP服务端口（type=4）：

rtsp-port=8554

Integer

rtsp-port=8554

Port used internally by the streaming implementation - a valid unused port number. Valid for type=4.

udp端口（type=4）：

udp-port=5400

Integer

udp-port=5400

Index of the overlay to use for HEAD 0. Valid for overlay sinks (type=5).

重叠（type=5）:

overlay-id=1

Integer, >=1

overlay-id=1 Must be less than the number of overlays supported by HEAD 0.

Width of the renderer in pixels.

渲染器的宽度：

width=1920

Integer, >=1

width=1920

Height of the renderer in pixels.

渲染器的高度：

height=1920

Integer, >=1

height=1920

Horizontal offset of the renderer window, in pixels.

渲染器x偏移：

offset-x=100

Integer, >=1

offset-x=100

Vertical offset of the renderer window, in pixels.

渲染器y偏移：

offset-y=100

Integer, >=1

offset-y=100

ID of the display HEAD. Valid for overlay sinks (type=5).

重叠展示id（type=5）：

display-id=0

Integer, ≥0

display-id=0

Pathname of the configuration file for the Gst-nvmsgconv element (type=6).

云端配置文件路径（type=6）：

msg-conv-config=path

String

msg-conv-config=dstest5_msgconv_sample_config.txt

Path to the protocol adapter implementation used Gst-nvmsgbroker (type=6).

云端依赖库路径（type=6）：

msg-broker-proto-lib=pa

String

msg-broker-proto-lib= /opt/nvidia/deepstream/deepstream-5.0/lib/libnvds_amqp_proto.so

Connection string of the backend server (type=6).

云端服务连接字符串（type=6）：

msg-broker-conn-str=str

String

msg-broker-conn-str=foo.bar.com;80;dsapp

Name of the message topic (type=6).

云端topic（type=6）：

topic=test-ds4

String

topic=test-ds4

Type of payload.

0, PAYLOAD_DEEPSTREAM: DeepStream schema payload.

1, PAYLOAD_DEEPSTREAM_-MINIMAL: DeepStream schema payload minimal.

256, PAYLOAD_RESERVED: Reserved type.

257, PAYLOAD_CUSTOM: Custom schema payload (type=6).

负载类型（type6）：

0：

1：

Integer 0, 1, 256, or 257

msg-conv-payload-type=0

Pathname of an optional configuration file for the Gst-nvmsgbroker element (type=6).

String

msg-conv-config=/home/ubuntu/cfg_amqp.txt

use protocol adapter library api’s directly or use new msgbroker library wrapper api’s

Integer

0 : Use adapter api’s directly

1 : msgbroker lib wrapper api’s

new-api = 0

Absolute pathname of an optional custom payload generation library. This library implements the API defined by sources/libs/nvmsgconv/­nvmsgconv.h. Applicable only when msg-conv-payload-type=257, PAYLOAD_CUSTOM.

String

msg-conv-msg2p-lib= /opt/nvidia/deepstream/deepstream-4.0/lib/libnvds_msgconv.so

comp-id Gst property of the nvmsgconv element; ID (gie-unique-id) of the primary/secondary-gie component from which metadata is to be processed.

Integer, >=0

msg-conv-comp-id=1

comp-id Gst property of the nvmsgbroker element; ID (gie-unique-id) of the primary/secondary gie component from which metadata is to be processed.

Integer, >=0

msg-broker-comp-id=1

Only add a message broker component instead of a message converter + message broker.

Integer,

disable-msgconv = 1

Engine to use for encoder

0: NVENC hardware engine

1: CPU software encoder

编码引擎：

0：NVENC（GPU）

1：CPU

Integer, 0 or 1

enc-type=0

Encoder profile for the codec V4L2 H264 encoder(HW):

0: Baseline

2: Main

4: High

V4L2 H265 encoder(HW):

0: Main

1: Main10

h264编码：

0：基础线

2：主线

4：高

Integer, valid values from the column beside

profile=2

UDP kernel buffer size (in bytes) for internal RTSP output pipeline.

RTSP的UDP缓存大小（type=4）：

udp-buffer-size=100000

Integer, >=0

udp-buffer-size=100000

A boolean which enables or disables streaming a particular “source-id” alone to this sink.

Please check the tiled-display group enable key for more information.

连接器是否连接源source：

link-to-demux=0

Boolean

link-to-demux=0