Lines Matching refs:signal
76 Word16 synth16k[], /* (o) : 16kHz synthesis signal */
249 * Down sampling signal from 16kHz to 12.8kHz *
250 * -> The signal is extended by L_FILT samples (padded to zero) *
264 * Perform 50Hz HP filtering of input signal. *
275 * Scale signal to get maximum of precision in filtering *
297 /* limit scaling to Q_MAX to keep dynamic for ringing in low signal */
358 * Preemphesis scale down signal in low frequency and keep dynamic in HF.*
583 * Update signal for next frame. *
701 * - compute the target signal for pitch search *
1241 * If signal is noisy and LPC filter is stable, move gain *
1273 * On voiced signal, filtering of code by a smooth fir HP *
1315 * Update signal for next frame. *
1327 * Synthesis of signal at 16kHz with HF extension. *
1335 Word16 synth16k[], /* (o) : 16kHz synthesis signal */
1348 Word16 HF_SP[L_SUBFR16k]; /* High Frequency vector (from original signal) */
1383 /* Original speech signal as reference for high band gain quantisation */
1496 /* filtering of the original signal */
1508 /* filtering of the original signal */
1563 Word16 *signal;
1570 signal = (Word16 *)gData->inputStream;
1574 reset_flag = encoder_homing_frame_test(signal);
1578 *(signal + i) = (Word16) (*(signal + i) & 0xfffC);
1581 coder(&coding_mode, signal, prms, &nb_bits, gData, allow_dtx);