View key_piece_of_code_taken_from_whole_app.c
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// Scroll down in this gist to see the run logs and the full entire app as this is just the key snippet where I've likely made a mistake! Thanks :)
//!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!////!!//////!!//////!!//////!!//////!!//
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// key piece of code
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struct call_data {
pj_pool_t *pool;
pjmedia_conf *conf;