Hi All,
S/W : IPNC RDK V3.8
Platform : DM388
My requirement is to capture 1080p and to get 4 different resolutions (1920x1088,960x544,480x272,240x136) simultaneously without any time drift between them .
I am using the VIP resizers and two scaler links to achieve this. See the usecase diagram below
However, I am not able to synch all channels together, since the output of scalers arrive late . See the log below
[m3video] pFrame->channelNum = 2  time = 8309
 [m3video] pFrame->channelNum = 3  time = 8309
 [m3video] pFrame->channelNum = 0  time = 8314
 [m3video] pFrame->channelNum = 1  time = 8320
 [m3video] pFrame->channelNum = 2  time = 8342
 [m3video] pFrame->channelNum = 3  time = 8342
 [m3video] pFrame->channelNum = 0  time = 8347
 [m3video] pFrame->channelNum = 1  time = 8353
 [m3video] pFrame->channelNum = 2  time = 8375
 [m3video] pFrame->channelNum = 3  time = 8376
 [m3video] pFrame->channelNum = 0  time = 8380
 [m3video] pFrame->channelNum = 1  time = 8386
 [m3video] pFrame->channelNum = 2  time = 8409
 [m3video] pFrame->channelNum = 3  time = 8409
 [m3video] pFrame->channelNum = 0  time = 8416
 [m3video] pFrame->channelNum = 1  time = 8422
JK: In func_get_mem
 [m3video] pFrame->channelNum = 2  time = 8442
 [m3video] pFrame->channelNum = 3  time = 8442
 [m3video] pFrame->channelNum = 0  time = 8447
 [m3video] pFrame->channelNum = 1  time = 8454
 [m3video] pFrame->channelNum = 2  time = 8475
 [m3video] pFrame->channelNum = 3  time = 8476
 [m3video] pFrame->channelNum = 0  time = 8481
 [m3video] pFrame->channelNum = 1  time = 8487
 [m3video] pFrame->channelNum = 2  time = 8509
 [m3video] pFrame->channelNum = 3  time = 8509
 [m3video] pFrame->channelNum = 0  time = 8514
 [m3video] pFrame->channelNum = 1  time = 8520
Because of this problem, I am getting only 15 fps after synching. I am able to achieve 30 fps with one scaler ( 3 channels).
Is there a way to fix this issue? Are there any other links, which can scale faster than the scaler link ? I tried DEI link also, but of no use.
Best Regards
JK
 
				 
		 
					 
                           
				
