Function: venc_set_channel_desc_max_bit_rate

Applicability

Product	Supported (√/x)
Atlas A3 training products/Atlas A3 inference products	x
Atlas A2 training products/Atlas A2 inference products	x
Atlas training products	x
Atlas inference products	√
Atlas 200I/500 A2 inference products	√

Function Usage

Sets the description of a video encoding channel.

Prototype

C Prototype

aclError aclvencSetChannelDescMaxBitRate(aclvencChannelDesc *channelDesc, uint32_t maxBitRate)

Python Function

ret = acl.media.venc_set_channel_desc_max_bit_rate(venc_channel_desc, max_bit_rate)

Parameter Description

Parameter	Description
venc_channel_desc	Int, pointer address of the description of a video encoding channel. Call acl.media.venc_create_channel_desc to create data of the aclvencChannelDesc type in advance.
max_bit_rate	Int, output bit rate (kbps) Atlas 200I/500 A2 inference products: The value range is [2, 614400]. The default value is 2000. If it is set to 0, the default value 2000 is used. Atlas inference products: The value range is [2, 614400]. The default value is 2000. If it is set to 0, the default value 2000 is used.

Parameter

Description

venc_channel_desc

Int, pointer address of the description of a video encoding channel.

Call acl.media.venc_create_channel_desc to create data of the aclvencChannelDesc type in advance.

max_bit_rate

Int, output bit rate (kbps)

Atlas 200I/500 A2 inference products: The value range is [2, 614400]. The default value is 2000. If it is set to 0, the default value 2000 is used.

Atlas inference products: The value range is [2, 614400]. The default value is 2000. If it is set to 0, the default value 2000 is used.

Return Value Description

Return Value	Description
ret	Int, error code: 0 on success; else, failure.

Parent topic: VENC