各位大神们:
板子:DM8148EVM_REV.D 开发包:RDK3.0
请问,我通过tvp7002视频采集的时候,再运行aplay命令通过tlv320aic3016播放声音的时候,视频采集就挂了,这是什么情况,如果通过aplay经过hdmi输出,视频采集是正常的。(音频采集或者播放效果一样 arecord 或者是通过程序来跑)
99149:!!!SLAVE CORE [VPSS-M3] DOWN!!!
SystemLink_copySlaveCoreExceptionContext:146
mmap of [0xbf8e0000:36864]
mmap virt addresss:0x4008a000
munmap of [0x4008a000:36864]
SystemLink_copySlaveCoreExceptionContext:153
[m3vpss ] Unhandled Exception:
[m3vpss ] Exception occurred in ThreadType_Task
[m3vpss ] handle: 0x96c4da10.
[m3vpss ] stack base: 0x96f1db00.
[m3vpss ] stack size: 0x8000.
[m3vpss ] R0 = 0x4819c000 R8 = 0x970d4d30
[m3vpss ] R1 = 0x000000a0 R9 = 0x96f25824
[m3vpss ] R2 = 0x00001388 R10 = 0x0000005d
[m3vpss ] R3 = 0x00000001 R11 = 0x00002710
[m3vpss ] R4 = 0x970d4c90 R12 = 0x96f25750
[m3vpss ] R5 = 0x96f8e6f4 SP(R13) = 0x96f257e8
[m3vpss ] R6 = 0x0000ffff LR(R14) = 0x96127ea7
[m3vpss ] R7 = 0x00000000 PC(R15) = 0x9619990e
[m3vpss ] PSR = 0x01000000
[m3vpss ] ICSR = 0x0043c803
[m3vpss ] MMFSR = 0x00
[m3vpss ] BFSR = 0x86
[m3vpss ] UFSR = 0x0000
[m3vpss ] HFSR = 0x40000000
[m3vpss ] DFSR = 0x00000000
[m3vpss ] MMAR = 0x4819c028
[m3vpss ] BFAR = 0x4819c028
[m3vpss ] AFSR = 0x00000000
[m3vpss ] Terminating Execution…
请高手指导一下,问题的可能,现在没有什么思路???
可以多提建议,谢谢!
binbin xu1:
如果是单独采集播放视频都是正常的,单独采集和播放音频也是没有问题的!