Function: venc_get_channel_desc_key_frame_interval

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	√

Obtains the encoding channel description attribute: key frame interval.

C Prototype

uint32_t aclvencGetChannelDescKeyFrameInterval(const aclvencChannelDesc *channelDesc)

Python Function

key_frame_interval = acl.media.venc_get_channel_desc_key_frame_interval(venc_channel_desc)

Parameter	Description
venc_channel_desc	Int, pointer address of the description of a video encoding channel.
key_frame_interval	Int, key frame interval. The value cannot be 0.

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

Parent topic: VENC