X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fdl%2Fext%2Fspeex%2Fvbr.h;fp=src%2Flib%2Fdl%2Fext%2Fspeex%2Fvbr.h;h=0000000000000000000000000000000000000000;hb=4b23f27092a9470a741e3a18261ad389fd1929db;hp=ff1e3e46f25bc06f2e288d76f58c0a3844892056;hpb=5d8d1deb6c3520abadbad86d202ea453df77bfc2;p=16.git diff --git a/src/lib/dl/ext/speex/vbr.h b/src/lib/dl/ext/speex/vbr.h deleted file mode 100755 index ff1e3e46..00000000 --- a/src/lib/dl/ext/speex/vbr.h +++ /dev/null @@ -1,70 +0,0 @@ -/* Copyright (C) 2002 Jean-Marc Valin */ -/** - @file vbr.h - @brief Variable Bit-Rate (VBR) related routines -*/ -/* - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - - Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - - - Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - - - Neither the name of the Xiph.org Foundation nor the names of its - contributors may be used to endorse or promote products derived from - this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR - CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -*/ - - -#ifndef VBR_H -#define VBR_H - -#include "arch.h" - -#define VBR_MEMORY_SIZE 5 - -extern const float vbr_nb_thresh[9][11]; -extern const float vbr_hb_thresh[5][11]; -extern const float vbr_uhb_thresh[2][11]; - -/** VBR state. */ -typedef struct VBRState { - float energy_alpha; - float average_energy; - float last_energy; - float last_log_energy[VBR_MEMORY_SIZE]; - float accum_sum; - float last_pitch_coef; - float soft_pitch; - float last_quality; - float noise_level; - float noise_accum; - float noise_accum_count; - int consec_noise; -} VBRState; - -void vbr_init(VBRState *vbr); - -float vbr_analysis(VBRState *vbr, spx_word16_t *sig, int len, int pitch, float pitch_coef); - -void vbr_destroy(VBRState *vbr); - -#endif