Hello.
I'm using Remote Processor Execute on DM8168 to transcode MPEG audio to AAC-LC. A transcoding thread blocks on MessageQ ioctl after a various periods of working time. There are no error messages from DSP when the blocking happens. I have RPE source code and xds560 debugger, so I tried to debug DSP side of RPE with no success. There is only idle loop after the application blocks. I tried to catch Task_exit(), abort(), EFP register, stack overflow but without success. PC trace gives no answers too, there is only idle loop after the blocking or a normal processing during the work. I can't catch the moment when RPE failed. BTW an exception happens during PC trace in the same place of AAC encoder with IERR register 0x180.
BIOS 6.34.04.22
CGT 7.4.16
C674x mp3 decoder 1.41
AAC-LC encoder 1.00.01
IPC 1.25.03.15
SYSLINK 2.21.03.11
RPE 1.00.00.02
Can you give me some advice about debugging this problem?
Thanks.