GF_SG_INVALID_PROTO 52 applications/osmo4_android_studio/app/src/main/java/com/gpac/Osmo4/GpacCallback.java GF_SG_INVALID_PROTO(-7), GF_SG_INVALID_PROTO 231 include/gpac/tools.h GF_SG_INVALID_PROTO = -7,