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dm8127 添加dsplink问题



我想添加算法,于是我把multich_capturedisplay.c里面的link改了一下

原来的demo的"yuv frames to A8"是这样的

ipcFramesOutvpsstohost-->ipcFramesinhost-->application-->ipcframesouthost-->ipcframesinvpssfromhost

我改后是这样的

ipcFramesOutVpss-->ipcFramesInDsp-->dsp process-->ipcFramesOutDsp-->ipcFramesInVpss

但是我改后display没有显示,报如下错误:

 

[m3vpss ] === I2C0/2 Clk is active ===
 [m3vpss ]  9612: SYSTEM: Creating ListMP [VPSS-M3_IPC_OUT_0] in region 0 ...
 [m3vpss ]  9613: Assertion @ Line: 56 in links_common/system/system_ipc_listMP.c: *pOutHndl != NULL : failed !!!
 [c6xdsp ] Remote Debug Shared Memory @ 0xbff00000
 [m3video] Remote Debug Shared Memory @ 0xbff05020
 [m3vpss ] Remote Debug Shared Memory @ 0xbff0a040
 [c6xdsp ] Remote Debug Shared Memory @ 0xbff00000
 [m3video] Remote Debug Shared Memory @ 0xbff05020
 [m3vpss ] Remote Debug Shared Memory @ 0xbff0a040
 [m3video]  9694: SYSTEM  : System Video Init in progress !!!
 [m3video]  9694: SYSTEM  : System Video Init Done !!!
 [m3video]  9694: SYSTEM: Creating ListMP [VIDEO-M3_IPC_OUT_0] in region 0 ...
 [m3video]  9695: Assertion @ Line: 56 in links_common/system/system_ipc_listMP.c: *pOutHndl != NULL : failed !!!
 [c6xdsp ]  9822: SYSTEM  : System DSP Init in progress !!!
ApproDrvInit: 7
queue id:131076
ApproDrvExit: 7
Error: WaitStreamReady Fail.
Error: SemWait: Invalid Semaphore handler
Error: SemRelease: Invalid Semaphore handler
Error: SemWait: Invalid Semaphore handler
Error: SemRelease: Invalid Semaphore handler
SystemInit success
Schedule manager init success
Dmva Schedule manager init success

 

这到底是怎么回事呢,求正解???