Dahua Technology DH-XVR71 H-4K-I2 Series, Руководство пользователя

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User’s Manual
108
Audio/video
Configure the settings for the main/sub streams parameters.
Table 5-20 Main/sub stream parameters
Parameter Description
Channel
In the Channel list, select the channel that you want to configure the
settings for.
Coding Strategy
General: Uses general coding strategy.
Smart Codec: Enables the smart codec function. This function can
reduce the video bit stream for non-important recorded video to
maximize the storage space.
AI Codec: Enables the AI codec function. This function can reduce the
video bit stream for non-important recorded video to maximize the
storage space.
Type
Main Stream: In the Type list, select General, Motion, or Alarm.
Sub Stream: This setting is not configurable.
Compression
In the Compression list, select the encode mode.
H.265: Main profile encoding. This setting is recommended.
H.264H: High profile encoding. Low bit stream with high definition.
H.264: General profile encoding.
H.264B: Baseline profile encoding. This setting requires higher bit stream
compared with other settings for the same definition.
Resolution
In the Resolution list, select resolution for the video.
The maximum video resolution might be different dependent on your device
model.