Lines Matching refs:noise_buf
47 float *noise_buf;
151 av_freep(&state->noise_buf);
154 state->noise_buf = av_malloc(buf_samples * sizeof(*state->noise_buf));
155 if (!state->noise_buf)
158 noise_buf_ui = (unsigned int *)state->noise_buf;
164 c->ddsp.dither_int_to_float(state->noise_buf, noise_buf_ui, nb_samples);
167 dither_highpass_filter(state->noise_buf, nb_samples);
177 float *dither = &state->noise_buf[state->noise_buf_ptr];
232 &state->noise_buf[state->noise_buf_ptr],
324 av_free(c->state[ch].noise_buf);