diff options
Diffstat (limited to 'gr-vocoder/lib/codec2/codec2_internal.h')
| -rw-r--r-- | gr-vocoder/lib/codec2/codec2_internal.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gr-vocoder/lib/codec2/codec2_internal.h b/gr-vocoder/lib/codec2/codec2_internal.h deleted file mode 100644 index c4bb1fc42a..0000000000 --- a/gr-vocoder/lib/codec2/codec2_internal.h +++ /dev/null @@ -1,63 +0,0 @@ -/*---------------------------------------------------------------------------*\ - - FILE........: codec2_internal.h - AUTHOR......: David Rowe - DATE CREATED: April 16 2012 - - Header file for Codec2 internal states, exposed via this header - file to assist in testing. - -\*---------------------------------------------------------------------------*/ - -/* - Copyright (C) 2012 David Rowe - - All rights reserved. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU Lesser General Public License version 2.1, as - published by the Free Software Foundation. This program is - distributed in the hope that it will be useful, but WITHOUT ANY - WARRANTY; without even the implied warranty of MERCHANTABILITY or - FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public - License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this program; if not, see <http://www.gnu.org/licenses/>. -*/ - -#ifndef __CODEC2_INTERNAL__ -#define __CODEC2_INTERNAL__ - -struct CODEC2 { - int mode; - kiss_fft_cfg fft_fwd_cfg; /* forward FFT config */ - float w[M]; /* time domain hamming window */ - COMP W[FFT_ENC]; /* DFT of w[] */ - float Pn[2*N]; /* trapezoidal synthesis window */ - float Sn[M]; /* input speech */ - float hpf_states[2]; /* high pass filter states */ - void *nlp; /* pitch predictor states */ - int gray; /* non-zero for gray encoding */ - - kiss_fft_cfg fft_inv_cfg; /* inverse FFT config */ - float Sn_[2*N]; /* synthesised output speech */ - float ex_phase; /* excitation model phase track */ - float bg_est; /* background noise estimate for post filter */ - float prev_Wo_enc; /* previous frame's pitch estimate */ - MODEL prev_model_dec; /* previous frame's model parameters */ - float prev_lsps_dec[LPC_ORD]; /* previous frame's LSPs */ - float prev_e_dec; /* previous frame's LPC energy */ - - int lpc_pf; /* LPC post filter on */ - int bass_boost; /* LPC post filter bass boost */ - float beta; /* LPC post filter parameters */ - float gamma; - - float xq_enc[2]; /* joint pitch and energy VQ states */ - float xq_dec[2]; - - int smoothing; /* enable smoothing for channels with errors */ -}; - -#endif |