… #define RTCP_VALID_VALUE ((RTP_VERSION << 14) | RTCP_SR) 3184: +=+=+=+=+= File rfc1890 .txt +=+=+=+=+= 2000 found at line 293: 291: 292: The sampling frequency should be drawn from the set: 8000, 11 292(continued): 025, 293: 16000, 22050, 24000, 32000, 44100 and 48000 Hz. (The A…