search for: freerto

Hi, I am trying to implement Speex in freeRtos on LPC2138 (ARM7 core), to record about 10sec of voice. I like to compress the data by using Speex, because of the limitation of RAM (32KB). I have read that the speex encoder and decoder need less than 6KB RAM. "The fixed-point narrowband encoder+decoder memory use has been cut by more than...

Hello, I am interested in implementing opus decoder in my project. My OS: FreeRTOS MCU: NXP IMXRT1060 IAR 8.32 I integrated the library opus and successfully compiled (at least didn?t receive compile warning or errors). What a right way to take opus file and decode to wav file? I see, there a few examples, but I don?t know what example will be suitable for me? Pls advise,...

Hello, I integrated the latest library 1.5.2 into my system. To compile the library have to allow VLA in IAR. Running FreeRTOS on MCU NXP IMXRT1060. I encoding the file using opus_demo.exe. And for decoding I took the part of opus_demo.c and implemented on my MCU. I experience a system crash from time to time by running the decoding. I don?t see any memory overflow not in heap, not thread overflow. Is there a situati...