Lines Matching defs:buffer
86 * buffer : a buffer where the sum of previous inputs and outputs
105 double buffer[PITCH_INTBUFFSIZE + QLOOKAHEAD];
130 * out_data : pointer to a buffer where the filtered signal is written to.
131 * out_dg : [only used in kPitchFilterPreGain] pointer to a buffer
143 /* Index of |parameters->buffer| where the output is written to. */
145 /* Index of |parameters->buffer| where samples are read for fractional-lag
157 sum += parameters->buffer[pos_lag + m] * parameters->interpol_coeff[m];
202 /* Subtract from input and update buffer. */
204 parameters->buffer[pos] = in_data[parameters->index] +
255 * out_data : pointer to a buffer where the filtered signal is written to.
256 * out_dg : [only used in kPitchFilterPreGain] pointer to a buffer
271 /* Set up buffer and states. */
276 memcpy(filter_parameters.buffer, filter_state->ubuf,
338 /* Export buffer and states. */
339 memcpy(filter_state->ubuf, &filter_parameters.buffer[PITCH_FRAME_LEN],