Thanks Mooneer, I found an ESP32 port. I will use that as a starting point. I hope to be able to run this on the pico soon! 73, f
On Sun, Oct 20, 2024, 8:30 PM Mooneer Salem <moon...@gmail.com> wrote: > Hi Farhan, > > 1. There are a few functions that you'll need to implement, some of which > involve memory allocation. Another example you can check out is starting > from line 383 of > https://github.com/tmiw/ezDV/blob/main/firmware/main/audio/FreeDVTask.cpp#L383 > (which just calls the ESP32 malloc/free, but you could implement your own > allocator if you'd like). > 2. You should be able to just compile and link the entire Codec2 library; > the linker will figure out what to not include in the final build image. > 3. __EMBEDDED__ is the most important one, and for additional > performance you can try __REAL__ too. Example CMake invocation: > https://github.com/tmiw/ezDV/blob/main/firmware/main/CMakeLists.txt#L98 > > Thanks, > > -Mooneer K6AQ > > On Sat, Oct 19, 2024 at 7:46 PM Ashhar Farhan <farhan...@gmail.com> wrote: > >> I am looking to build the codec2 on rp2350 which now has float support. I >> went through the git repo with the stm32 files as well. >> I would like someone to tell me >> 1. If there is a pure C implementation that works without os specific >> calls like malloc() et al. >> 2. What are the minimal set of files I will need to implement codec2_code >> and codec2_decode functions? >> 3. Are there any #defines that are architecture specific? >> Years ago, I made the first port of speex and GSM 6.10 to ARM, so though >> rusty, I know a codebook from an LPC. I have a working knowledge of DSP. >> Thanks for your help, >> - Farhan, VU2ESE >> >> _______________________________________________ >> Freetel-codec2 mailing list >> Freetel-codec2@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >> > _______________________________________________ > Freetel-codec2 mailing list > Freetel-codec2@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >
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