Ive been playing around with the Lyra VoIP solution and wanted to learn more about esp_sip.h functions. However I noticed I only can find the header file and the precompiled files. Does any one have the actual definitions for the functions in esp_sip.h?

Is there a way to stream data directly between two Lyra boards? I tried using ESP-MESH but it is said that it does not support audio streaming. My other strategy is to create a server the two boards connect to and read data that the other posted (ie lyra 1 posts to file1 and reads file2, and lyra 2 ...