Lines Matching refs:carrier
22 #define baseband_freq(carrier, srate, tone) ((s32)( \
23 (compat_remainder(carrier + tone, srate)) / srate * 2 * INT_PI))
26 * We calculate the baseband frequencies of the carrier and the pilot tones
159 s32 carrier, stereo, dual, noise;
186 carrier = freq_magnitude(x, N, carrier_freq);
192 "detect a2/a2m/eiaj: carrier=%d, stereo=%d, dual=%d, noise=%d\n",
193 carrier, stereo, dual, noise);
202 if ((carrier > max(stereo, dual) * 2) &&
203 (carrier < max(stereo, dual) * 6) &&
204 (carrier > 20 && carrier < 200) &&
207 * For EIAJ the carrier is always present,
213 if ((carrier > max(stereo, dual) * 2) &&
214 (carrier < max(stereo, dual) * 8) &&
215 (carrier > 20 && carrier < 200) &&