// Before opening playback, check available channels:
LONG lChanNum = NET_DVR_GetPlayBackAbility(USER_ID, &abilityStruct);
if (abilityStruct.byPlayBackChanNum >= currentPlaybackCount + 1)
NET_DVR_PlayBackByTime(...);
else
// Queue or reject gracefully
If you manage a security system using Hikvision DVRs, NVRs, or the iVMS-4200 client software, you may have encountered a frustrating pop-up error: "Maximum number of channels under playback reached."
This message typically appears when you try to play back a 25th, 33rd, or 65th channel simultaneously, depending on your device model. It stops you from viewing archived footage, which can cripple investigations, security audits, or live event reviews. hikvision maximum number of channels under playback reached
This article will explain precisely why this error occurs, which devices are affected, and provide step-by-step solutions to resolve or bypass the limitation permanently. // Before opening playback, check available channels: LONG
The error appears in two contexts: