diff options
Diffstat (limited to 'gr-codec2-vocoder/src/lib/codec2/codec2_internal.h')
| -rw-r--r-- | gr-codec2-vocoder/src/lib/codec2/codec2_internal.h | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/gr-codec2-vocoder/src/lib/codec2/codec2_internal.h b/gr-codec2-vocoder/src/lib/codec2/codec2_internal.h deleted file mode 100644 index 3943ac29d..000000000 --- a/gr-codec2-vocoder/src/lib/codec2/codec2_internal.h +++ /dev/null @@ -1,63 +0,0 @@ -/*---------------------------------------------------------------------------*\ - - FILE........: codec2_internal.h - AUTHOR......: David Rowe - DATE CREATED: 22 March 2011 - - Some internal structures and states broken out here as they are useful for - testing and development. - -\*---------------------------------------------------------------------------*/ - -/* - Copyright (C) 2011 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__ - -/*---------------------------------------------------------------------------*\ - - STATES - -\*---------------------------------------------------------------------------*/ - -typedef struct { - 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 */ - 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; /* previous frame's pitch estimate */ - MODEL prev_model; /* previous frame's model parameters */ - float prev_lsps[LPC_ORD]; /* previous frame's LSPs */ - float prev_energy; /* previous frame's LPC energy */ -} CODEC2; - -/*---------------------------------------------------------------------------*\ - - FUNCTION HEADERS - -\*---------------------------------------------------------------------------*/ - -void analyse_one_frame(CODEC2 *c2, MODEL *model, short speech[]); -void synthesise_one_frame(CODEC2 *c2, short speech[], MODEL *model,float ak[]); - -#endif |