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M3video skip frames errors in 8148

Hi,

   when  I run the demo,the  codes always drop frames  in 8148evm,could anyone can help me?

Let's see the following log:

[host] MCFW_IPCBITS: Callback function:App_ipcBitsInCbFxn
 [host] MCFW_IPCBITS:App_ipcBitsRecvStreamFxn:INFO: periodic print.. [m3vpss ]  
 [m3vpss ]  *** [SWMS0] Mosaic Statistics ***
 [m3vpss ]  
 [m3vpss ]  Elasped Time: 68 secs
 [m3vpss ]  
 [m3vpss ]  Output Request FPS   : 45 fps (3089 frames)
 [m3vpss ]  Output Actual  FPS   : 45 fps (3089 frames)
 [m3vpss ]  Output Drop    FPS   : 0 fps (0 frames)
 [m3vpss ]  Output Reject  FPS   : 0 fps (0 frames)
 [m3vpss ]  Scaling Internal     : 22 ms
 [m3vpss ]  Scaling Internal min : 22 ms
 [m3vpss ]  Scaling Internal max : 24 ms
 [m3vpss ]  
 [m3vpss ]  Win | Window Repeat Drop Recv Que  FID Invlid Acc Event          Invalid   Que Reject Reject Latency  
 [m3vpss ]  Num | FPS    FPS    FPS  FPS  FPS  FPS        Count (Max/Min)    CH Frames Frames     Frames Min / Max
 [m3vpss ]  ------------------------------------------------------------------------------------------------------
 [m3vpss ]    0 |     30     15    0   30   30          0        0 (  0/255)         0          0      0   0 /  23
 [m3vpss ]    1 |     30     15    0   30   30          0        0 (  0/255)         0          0      0   0 /  23
 [m3vpss ]    2 |      0     45    0    0    0          0        0 (  0/255)         0          0      0 255 /   0
 [m3vpss ]  
 [m3vpss ]  
 [m3vpss ]  *** [SWMS0] Mosaic Parameters ***
 [m3vpss ]  
 [m3vpss ]  Output FPS: 60
 [m3vpss ]  
 [m3vpss ]  Win | Ch  | Input      | Input          | Input         | Input       | Output     |  Output         | Output        | Output      | Low Cost | SWMS | Data  |
 [m3vpss ]  Num | Num | Start X, Y | Width x Height | Pitch Y / C   | Memory Type | Start X, Y |  Width x Height | Pitch Y / C   | Memory Type | ON / OFF | Inst | Format|
 [m3vpss ]  --------------------------------------------------------------------------------------------------------------------------------------------------------------
 [m3vpss ]    0 |   0 |    0,    0 |  1920 x   1080 |  1920 /  1920 | NON-TILED   |    0,    0 |  1920 x   1080 |  3840 /      0 | NON-TILED   |      OFF |    0 |  420SP |
 [m3vpss ]    1 |   1 |    0,    0 |   720 x    480 |  1920 /  1920 | NON-TILED   |    0,    0 |   960 x    540 |  3840 /      0 | NON-TILED   |      OFF |    0 |  420SP |
 [m3vpss ]    2 |   2 |    0,    0 |  1920 x   1080 |  3840 /  3840 | NON-TILED   |    0,  540 |   960 x    540 |  3840 /      0 | NON-TILED   |      OFF |    0 |  420SP |
 [m3vpss ]  
 [m3vpss ]  
 [m3vpss ]  556920: DISPLAY: AUX PATH: 59 fps, Latency (Min / Max) = ( 34 / 73 ), Callback Interval (Min / Max) = ( 16 / 17 ) !!!
 [m3vpss ]  556920: DISPLAY: SDDAC(SEC1): 30 fps, Latency (Min / Max) = ( 255 / 0 ), Callback Interval (Min / Max) = ( 33 / 34 ) !!!
 [m3video]      559121: HDVICP-ID:0
 [m3video]              totalAcquire2wait in msec:573164419
 [m3video]              totalWait2Isr in msec:  508969
 [m3video]              totalIsr2Done in msec:    1039
 [m3video]              totalWait2Done in msec:  510008
 [m3video]              totalDone2Release in msec:       0
 [m3video]              totalAcquire2Release in msec:       0
 [m3video]              totalAcq2acqDelay in msec:       0
 [m3video]              totalElapsedTime in msec:       0
 [m3video]              numAccessCnt:       0
 [m3video]              IVA-FPS :       0
 [m3video]  
 [m3video]  *** ENCODE Statistics ***
 [m3video]  
 [m3video]  Elasped Time           : 22 secs
 [m3video]  
 [m3video]  
 [m3video]  CH  | In Recv In Skip In User  Out Latency  
 [m3video]  Num | FPS     FPS     Skip FPS FPS Min / Max
 [m3video]  --------------------------------------------
 [m3video]    0 |      45       0        0  44 122 / 180
 [m3video]    1 |      45      30        0  14 138 / 180
 [m3video]  
 [m3video] Multi Channel Encode Average Submit Batch Size
 [m3video] Max Submit Batch Size : 24
 [m3video] IVAHD_0 Average Batch Size : 1
 [m3video] IVAHD_0 Max achieved Batch Size : 1
 [m3vpss ]  
 [m3vpss ]  561124: LOAD: CPU: 16.2% HWI: 3.4%, SWI:1.5%
 [m3vpss ]  
 [m3vpss ]  561124: LOAD: TSK: IPC_OUT_M30         : 2.0%
 [m3vpss ]  561124: LOAD: TSK: CAPTURE             : 0.7%
 [m3vpss ]  561124: LOAD: TSK: NSF0                : 1.0%
 [m3vpss ]  561125: LOAD: TSK: DISPLAY0            : 0.8%
 [m3vpss ]  561125: LOAD: TSK: DISPLAY2            : 0.2%
 [m3vpss ]  561125: LOAD: TSK: DUP0                : 0.4%
 [m3vpss ]  561125: LOAD: TSK: SWMS0               : 2.5%
 [m3vpss ]  561125: LOAD: TSK: MERGE0              : 0.2%
 [m3vpss ]  561125: LOAD: TSK: MERGE1              : 0.1%
 [m3vpss ]  561125: LOAD: TSK: SELECT0             : 0.1%
 [m3vpss ]  561126: LOAD: TSK: MISC                : 3.3%
 [m3vpss ]  
 [m3video]  
 [m3video]  561627: LOAD: CPU: 13.9% HWI: 1.1%, SWI:1.3%
 [m3video]  
 [m3video]  561627: LOAD: TSK: IPC_IN_M30          : 0.7%
 [m3video]  561627: LOAD: TSK: IPC_BITS_OUT0       : 1.5%
 [m3video]  561628: LOAD: TSK: ENC0                : 2.4%
 [m3video]  561628: LOAD: TSK: MD_TASK             : 0.1%
 [m3video]  561628: LOAD: TSK: ENC_PROCESS_TSK_0   : 6.3%
 [m3video]  561628: LOAD: TSK: MISC                : 0.5%
 [m3video]  
 [c6xdsp ]  
 [c6xdsp ]  562192: LOAD: CPU: 0.2% HWI: 0.0%, SWI:0.0%
 [c6xdsp ]  
 [c6xdsp ]  562192: LOAD: TSK: MISC                : 0.2%
 [c6xdsp ]  

 [host]
Usecase is Active !!!

Thanks in advance!

Best Regards,

stone