forked from osmocom/wireshark
Remove bundled code and use vcpkg binary library instead.master
João Valverde
3 months ago
parent
a4f56e90a6
commit
ae14849864
@ -1,15 +0,0 @@
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# CMakeLists.txt
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#
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# Wireshark - Network traffic analyzer
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# By Gerald Combs <gerald@wireshark.org>
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# Copyright 1998 Gerald Combs
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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add_library(speexresampler STATIC resample.c)
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set_target_properties(speexresampler PROPERTIES
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LINK_FLAGS "${WS_LINK_FLAGS}"
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FOLDER "Libs"
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)
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@ -1,2 +0,0 @@
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Copied from http://git.xiph.org/speexdsp.git c470e2e89a6ca75b507437467692cd684b71a526
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and modified to compile in the Wireshark source tree.
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@ -1,237 +0,0 @@
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/* Copyright (C) 2003 Jean-Marc Valin */
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/**
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@file arch.h
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@brief Various architecture definitions Speex
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*/
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/*
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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- Neither the name of the Xiph.org Foundation nor the names of its
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contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef ARCH_H
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#define ARCH_H
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/* A couple test to catch stupid option combinations */
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#ifdef FIXED_POINT
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#ifdef FLOATING_POINT
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#error You cannot compile as floating point and fixed point at the same time
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#endif
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#ifdef _USE_SSE
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#error SSE is only for floating-point
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#endif
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#if ((defined (ARM4_ASM)||defined (ARM4_ASM)) && defined(BFIN_ASM)) || (defined (ARM4_ASM)&&defined(ARM5E_ASM))
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#error Make up your mind. What CPU do you have?
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#endif
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#ifdef VORBIS_PSYCHO
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#error Vorbis-psy model currently not implemented in fixed-point
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#endif
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#else
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#ifndef FLOATING_POINT
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#error You now need to define either FIXED_POINT or FLOATING_POINT
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#endif
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#if defined (ARM4_ASM) || defined(ARM5E_ASM) || defined(BFIN_ASM)
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#error I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions?
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#endif
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#ifdef FIXED_POINT_DEBUG
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#error "Don't you think enabling fixed-point is a good thing to do if you want to debug that?"
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#endif
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#endif
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#ifndef OUTSIDE_SPEEX
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#include "speex/speexdsp_types.h"
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#endif
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#ifndef ABS /* already defined by glib.h */
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#define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
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#endif
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#define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
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#define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */
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#define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
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#define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
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#define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */
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#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
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#ifdef FIXED_POINT
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typedef spx_int16_t spx_word16_t;
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typedef spx_int32_t spx_word32_t;
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typedef spx_word32_t spx_mem_t;
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typedef spx_word16_t spx_coef_t;
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typedef spx_word16_t spx_lsp_t;
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typedef spx_word32_t spx_sig_t;
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#define Q15ONE 32767
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#define LPC_SCALING 8192
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#define SIG_SCALING 16384
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#define LSP_SCALING 8192.
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#define GAMMA_SCALING 32768.
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#define GAIN_SCALING 64
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#define GAIN_SCALING_1 0.015625
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#define LPC_SHIFT 13
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#define LSP_SHIFT 13
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#define SIG_SHIFT 14
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#define GAIN_SHIFT 6
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#define WORD2INT(x) ((spx_int16_t)((x) < -32767 ? -32768 : ((x) > 32766 ? 32767 : (x))))
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#define VERY_SMALL 0
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#define VERY_LARGE32 ((spx_word32_t)2147483647)
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#define VERY_LARGE16 ((spx_word16_t)32767)
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#define Q15_ONE ((spx_word16_t)32767)
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#ifdef FIXED_DEBUG
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#include "fixed_debug.h"
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#else
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#include "fixed_generic.h"
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#ifdef ARM5E_ASM
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#include "fixed_arm5e.h"
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#elif defined (ARM4_ASM)
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#include "fixed_arm4.h"
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#elif defined (BFIN_ASM)
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#include "fixed_bfin.h"
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#endif
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#endif
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#else
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typedef float spx_mem_t;
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typedef float spx_coef_t;
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typedef float spx_lsp_t;
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typedef float spx_sig_t;
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typedef float spx_word16_t;
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typedef float spx_word32_t;
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#define Q15ONE 1.0f
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#define LPC_SCALING 1.f
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#define SIG_SCALING 1.f
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#define LSP_SCALING 1.f
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#define GAMMA_SCALING 1.f
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#define GAIN_SCALING 1.f
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#define GAIN_SCALING_1 1.f
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#define VERY_SMALL 1e-15f
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#define VERY_LARGE32 1e15f
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#define VERY_LARGE16 1e15f
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#define Q15_ONE ((spx_word16_t)1.f)
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#define QCONST16(x,bits) (x)
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#define QCONST32(x,bits) (x)
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#define NEG16(x) (-(x))
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#define NEG32(x) (-(x))
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#define EXTRACT16(x) (x)
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#define EXTEND32(x) (x)
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#define SHR16(a,shift) (a)
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#define SHL16(a,shift) (a)
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#define SHR32(a,shift) (a)
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#define SHL32(a,shift) (a)
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#define PSHR16(a,shift) (a)
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#define PSHR32(a,shift) ((spx_word16_t)(a))
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#define VSHR32(a,shift) (a)
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#define SATURATE16(x,a) (x)
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#define SATURATE32(x,a) (x)
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#define SATURATE32PSHR(x,shift,a) (x)
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#define PSHR(a,shift) (a)
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#define SHR(a,shift) (a)
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#define SHL(a,shift) (a)
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#define SATURATE(x,a) (x)
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#define ADD16(a,b) ((a)+(b))
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#define SUB16(a,b) ((a)-(b))
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#define ADD32(a,b) ((a)+(b))
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#define SUB32(a,b) ((a)-(b))
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#define MULT16_16_16(a,b) ((a)*(b))
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#define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b))
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#define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b))
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#define MULT16_32_Q11(a,b) ((a)*(b))
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#define MULT16_32_Q13(a,b) ((a)*(b))
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#define MULT16_32_Q14(a,b) ((a)*(b))
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#define MULT16_32_Q15(a,b) ((spx_word32_t)((a)*(b)))
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#define MULT16_32_P15(a,b) ((a)*(b))
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#define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
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#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
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#define MAC16_16_P13(c,a,b) ((c)+(a)*(b))
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#define MULT16_16_Q11_32(a,b) ((a)*(b))
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#define MULT16_16_Q13(a,b) ((a)*(b))
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#define MULT16_16_Q14(a,b) ((a)*(b))
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#define MULT16_16_Q15(a,b) ((a)*(b))
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#define MULT16_16_P15(a,b) ((a)*(b))
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#define MULT16_16_P13(a,b) ((a)*(b))
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#define MULT16_16_P14(a,b) ((a)*(b))
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#define DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
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#define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
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#define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
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#define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
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#define WORD2INT(x) ((spx_int16_t)((x) < -32767.5f ? -32768 : ((x) > 32766.5f ? 32767 : floor(.5+(x)))))
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#endif
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#if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
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/* 2 on TI C5x DSP */
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#define BYTES_PER_CHAR 2
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#define BITS_PER_CHAR 16
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#define LOG2_BITS_PER_CHAR 4
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#else
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#define BYTES_PER_CHAR 1
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#define BITS_PER_CHAR 8
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#define LOG2_BITS_PER_CHAR 3
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#endif
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#ifdef FIXED_DEBUG
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extern long long spx_mips;
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#endif
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#endif
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File diff suppressed because it is too large
Load Diff
@ -1,347 +0,0 @@
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/** @file
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Copyright (C) 2007 Jean-Marc Valin
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File: speex_resampler.h
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Resampling code
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The design goals of this code are:
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- Very fast algorithm
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- Low memory requirement
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- Good *perceptual* quality (and not best SNR)
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are
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met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. The name of the author may not be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SPEEX_RESAMPLER_H
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#define SPEEX_RESAMPLER_H
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#define OUTSIDE_SPEEX 1
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#define RANDOM_PREFIX ws_codec
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#include <ws_symbol_export.h>
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#include <ws_diag_control.h>
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#define EXPORT
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#ifdef OUTSIDE_SPEEX
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/********* WARNING: MENTAL SANITY ENDS HERE *************/
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/* If the resampler is defined outside of Speex, we change the symbol names so that
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there won't be any clash if linking with Speex later on. */
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/* #define RANDOM_PREFIX your software name here */
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#ifndef RANDOM_PREFIX
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#error "Please define RANDOM_PREFIX (above) to something specific to your project to prevent symbol name clashes"
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#endif
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#define CAT_PREFIX2(a,b) a ## b
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#define CAT_PREFIX(a,b) CAT_PREFIX2(a, b)
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#define speex_resampler_init CAT_PREFIX(RANDOM_PREFIX,_resampler_init)
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#define speex_resampler_init_frac CAT_PREFIX(RANDOM_PREFIX,_resampler_init_frac)
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#define speex_resampler_destroy CAT_PREFIX(RANDOM_PREFIX,_resampler_destroy)
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#define speex_resampler_process_float CAT_PREFIX(RANDOM_PREFIX,_resampler_process_float)
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#define speex_resampler_process_int CAT_PREFIX(RANDOM_PREFIX,_resampler_process_int)
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#define speex_resampler_process_interleaved_float CAT_PREFIX(RANDOM_PREFIX,_resampler_process_interleaved_float)
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#define speex_resampler_process_interleaved_int CAT_PREFIX(RANDOM_PREFIX,_resampler_process_interleaved_int)
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#define speex_resampler_set_rate CAT_PREFIX(RANDOM_PREFIX,_resampler_set_rate)
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#define speex_resampler_get_rate CAT_PREFIX(RANDOM_PREFIX,_resampler_get_rate)
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#define speex_resampler_set_rate_frac CAT_PREFIX(RANDOM_PREFIX,_resampler_set_rate_frac)
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#define speex_resampler_get_ratio CAT_PREFIX(RANDOM_PREFIX,_resampler_get_ratio)
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#define speex_resampler_set_quality CAT_PREFIX(RANDOM_PREFIX,_resampler_set_quality)
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#define speex_resampler_get_quality CAT_PREFIX(RANDOM_PREFIX,_resampler_get_quality)
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#define speex_resampler_set_input_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_set_input_stride)
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#define speex_resampler_get_input_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_get_input_stride)
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#define speex_resampler_set_output_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_set_output_stride)
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#define speex_resampler_get_output_stride CAT_PREFIX(RANDOM_PREFIX,_resampler_get_output_stride)
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#define speex_resampler_get_input_latency CAT_PREFIX(RANDOM_PREFIX,_resampler_get_input_latency)
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#define speex_resampler_get_output_latency CAT_PREFIX(RANDOM_PREFIX,_resampler_get_output_latency)
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#define speex_resampler_skip_zeros CAT_PREFIX(RANDOM_PREFIX,_resampler_skip_zeros)
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#define speex_resampler_reset_mem CAT_PREFIX(RANDOM_PREFIX,_resampler_reset_mem)
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#define speex_resampler_strerror CAT_PREFIX(RANDOM_PREFIX,_resampler_strerror)
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#define spx_int16_t short
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#define spx_int32_t int
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#define spx_uint16_t unsigned short
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#define spx_uint32_t unsigned int
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#else /* OUTSIDE_SPEEX */
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#include "speexdsp_types.h"
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#endif /* OUTSIDE_SPEEX */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define SPEEX_RESAMPLER_QUALITY_MAX 10
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#define SPEEX_RESAMPLER_QUALITY_MIN 0
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#define SPEEX_RESAMPLER_QUALITY_DEFAULT 4
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#define SPEEX_RESAMPLER_QUALITY_VOIP 3
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#define SPEEX_RESAMPLER_QUALITY_DESKTOP 5
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enum {
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RESAMPLER_ERR_SUCCESS = 0,
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RESAMPLER_ERR_ALLOC_FAILED = 1,
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RESAMPLER_ERR_BAD_STATE = 2,
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RESAMPLER_ERR_INVALID_ARG = 3,
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RESAMPLER_ERR_PTR_OVERLAP = 4,
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RESAMPLER_ERR_MAX_ERROR
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};
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struct SpeexResamplerState_;
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typedef struct SpeexResamplerState_ SpeexResamplerState;
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/** Create a new resampler with integer input and output rates.
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* @param nb_channels Number of channels to be processed
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* @param in_rate Input sampling rate (integer number of Hz).
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* @param out_rate Output sampling rate (integer number of Hz).
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* @param quality Resampling quality between 0 and 10, where 0 has poor quality
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* and 10 has very high quality.
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* @return Newly created resampler state
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* @retval NULL Error: not enough memory
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*/
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SpeexResamplerState *speex_resampler_init(spx_uint32_t nb_channels,
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spx_uint32_t in_rate,
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spx_uint32_t out_rate,
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int quality,
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int *err);
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/** Create a new resampler with fractional input/output rates. The sampling
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* rate ratio is an arbitrary rational number with both the numerator and
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* denominator being 32-bit integers.
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* @param nb_channels Number of channels to be processed
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* @param ratio_num Numerator of the sampling rate ratio
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* @param ratio_den Denominator of the sampling rate ratio
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* @param in_rate Input sampling rate rounded to the nearest integer (in Hz).
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* @param out_rate Output sampling rate rounded to the nearest integer (in Hz).
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* @param quality Resampling quality between 0 and 10, where 0 has poor quality
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* and 10 has very high quality.
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* @return Newly created resampler state
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* @retval NULL Error: not enough memory
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*/
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SpeexResamplerState *speex_resampler_init_frac(spx_uint32_t nb_channels,
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spx_uint32_t ratio_num,
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spx_uint32_t ratio_den,
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spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate,
|
||||
int quality,
|
||||
int *err);
|
||||
|
||||
/** Destroy a resampler state.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
void speex_resampler_destroy(SpeexResamplerState *st);
|
||||
|
||||
/** Resample a float array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* base (0 otherwise)
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the
|
||||
* number of samples processed
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written
|
||||
*/
|
||||
int speex_resampler_process_float(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an int array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param channel_index Index of the channel to process for the multi-channel
|
||||
* base (0 otherwise)
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
* of samples processed
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written
|
||||
*/
|
||||
int speex_resampler_process_int(SpeexResamplerState *st,
|
||||
spx_uint32_t channel_index,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an interleaved float array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
* of samples processed. This is all per-channel.
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written.
|
||||
* This is all per-channel.
|
||||
*/
|
||||
int speex_resampler_process_interleaved_float(SpeexResamplerState *st,
|
||||
const float *in,
|
||||
spx_uint32_t *in_len,
|
||||
float *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Resample an interleaved int array. The input and output buffers must *not* overlap.
|
||||
* @param st Resampler state
|
||||
* @param in Input buffer
|
||||
* @param in_len Number of input samples in the input buffer. Returns the number
|
||||
* of samples processed. This is all per-channel.
|
||||
* @param out Output buffer
|
||||
* @param out_len Size of the output buffer. Returns the number of samples written.
|
||||
* This is all per-channel.
|
||||
*/
|
||||
int speex_resampler_process_interleaved_int(SpeexResamplerState *st,
|
||||
const spx_int16_t *in,
|
||||
spx_uint32_t *in_len,
|
||||
spx_int16_t *out,
|
||||
spx_uint32_t *out_len);
|
||||
|
||||
/** Set (change) the input/output sampling rates (integer value).
|
||||
* @param st Resampler state
|
||||
* @param in_rate Input sampling rate (integer number of Hz).
|
||||
* @param out_rate Output sampling rate (integer number of Hz).
|
||||
*/
|
||||
int speex_resampler_set_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate);
|
||||
|
||||
/** Get the current input/output sampling rates (integer value).
|
||||
* @param st Resampler state
|
||||
* @param in_rate Input sampling rate (integer number of Hz) copied.
|
||||
* @param out_rate Output sampling rate (integer number of Hz) copied.
|
||||
*/
|
||||
void speex_resampler_get_rate(SpeexResamplerState *st,
|
||||
spx_uint32_t *in_rate,
|
||||
spx_uint32_t *out_rate);
|
||||
|
||||
/** Set (change) the input/output sampling rates and resampling ratio
|
||||
* (fractional values in Hz supported).
|
||||
* @param st Resampler state
|
||||
* @param ratio_num Numerator of the sampling rate ratio
|
||||
* @param ratio_den Denominator of the sampling rate ratio
|
||||
* @param in_rate Input sampling rate rounded to the nearest integer (in Hz).
|
||||
* @param out_rate Output sampling rate rounded to the nearest integer (in Hz).
|
||||
*/
|
||||
int speex_resampler_set_rate_frac(SpeexResamplerState *st,
|
||||
spx_uint32_t ratio_num,
|
||||
spx_uint32_t ratio_den,
|
||||
spx_uint32_t in_rate,
|
||||
spx_uint32_t out_rate);
|
||||
|
||||
/** Get the current resampling ratio. This will be reduced to the least
|
||||
* common denominator.
|
||||
* @param st Resampler state
|
||||
* @param ratio_num Numerator of the sampling rate ratio copied
|
||||
* @param ratio_den Denominator of the sampling rate ratio copied
|
||||
*/
|
||||
void speex_resampler_get_ratio(SpeexResamplerState *st,
|
||||
spx_uint32_t *ratio_num,
|
||||
spx_uint32_t *ratio_den);
|
||||
|
||||
/** Set (change) the conversion quality.
|
||||
* @param st Resampler state
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* quality and 10 has very high quality.
|
||||
*/
|
||||
int speex_resampler_set_quality(SpeexResamplerState *st,
|
||||
int quality);
|
||||
|
||||
/** Get the conversion quality.
|
||||
* @param st Resampler state
|
||||
* @param quality Resampling quality between 0 and 10, where 0 has poor
|
||||
* quality and 10 has very high quality.
|
||||
*/
|
||||
void speex_resampler_get_quality(SpeexResamplerState *st,
|
||||
int *quality);
|
||||
|
||||
/** Set (change) the input stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Input stride
|
||||
*/
|
||||
void speex_resampler_set_input_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t stride);
|
||||
|
||||
/** Get the input stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Input stride copied
|
||||
*/
|
||||
void speex_resampler_get_input_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t *stride);
|
||||
|
||||
/** Set (change) the output stride.
|
||||
* @param st Resampler state
|
||||
* @param stride Output stride
|
||||
*/
|
||||
void speex_resampler_set_output_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t stride);
|
||||
|
||||
/** Get the output stride.
|
||||
* @param st Resampler state copied
|
||||
* @param stride Output stride
|
||||
*/
|
||||
void speex_resampler_get_output_stride(SpeexResamplerState *st,
|
||||
spx_uint32_t *stride);
|
||||
|
||||
/** Get the latency introduced by the resampler measured in input samples.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_get_input_latency(SpeexResamplerState *st);
|
||||
|
||||
/** Get the latency introduced by the resampler measured in output samples.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_get_output_latency(SpeexResamplerState *st);
|
||||
|
||||
/** Make sure that the first samples to go out of the resamplers don't have
|
||||
* leading zeros. This is only useful before starting to use a newly created
|
||||
* resampler. It is recommended to use that when resampling an audio file, as
|
||||
* it will generate a file with the same length. For real-time processing,
|
||||
* it is probably easier not to use this call (so that the output duration
|
||||
* is the same for the first frame).
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_skip_zeros(SpeexResamplerState *st);
|
||||
|
||||
/** Reset a resampler so a new (unrelated) stream can be processed.
|
||||
* @param st Resampler state
|
||||
*/
|
||||
int speex_resampler_reset_mem(SpeexResamplerState *st);
|
||||
|
||||
/** Returns the English meaning for an error code
|
||||
* @param err Error code
|
||||
* @return English string
|
||||
*/
|
||||
const char *speex_resampler_strerror(int err);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
@ -1,115 +0,0 @@
|
||||
/* Copyright (C) 2002 Jean-Marc Valin */
|
||||
/**
|
||||
@file stack_alloc.h
|
||||
@brief Temporary memory allocation on stack
|
||||
*/
|
||||
/*
|
||||
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 STACK_ALLOC_H
|
||||
#define STACK_ALLOC_H
|
||||
|
||||
#ifdef USE_ALLOCA
|
||||
# ifdef _WIN32
|
||||
# include <malloc.h>
|
||||
# else
|
||||
# ifdef HAVE_ALLOCA_H
|
||||
# include <alloca.h>
|
||||
# else
|
||||
# include <stdlib.h>
|
||||
# endif
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @def ALIGN(stack, size)
|
||||
*
|
||||
* Aligns the stack to a 'size' boundary
|
||||
*
|
||||
* @param stack Stack
|
||||
* @param size New size boundary
|
||||
*/
|
||||
|
||||
/**
|
||||
* @def PUSH(stack, size, type)
|
||||
*
|
||||
* Allocates 'size' elements of type 'type' on the stack
|
||||
*
|
||||
* @param stack Stack
|
||||
* @param size Number of elements
|
||||
* @param type Type of element
|
||||
*/
|
||||
|
||||
/**
|
||||
* @def VARDECL(var)
|
||||
*
|
||||
* Declare variable on stack
|
||||
*
|
||||
* @param var Variable to declare
|
||||
*/
|
||||
|
||||
/**
|
||||
* @def ALLOC(var, size, type)
|
||||
*
|
||||
* Allocate 'size' elements of 'type' on stack
|
||||
*
|
||||
* @param var Name of variable to allocate
|
||||
* @param size Number of elements
|
||||
* @param type Type of element
|
||||
*/
|
||||
|
||||
#ifdef ENABLE_VALGRIND
|
||||
|
||||
#include <valgrind/memcheck.h>
|
||||
|
||||
#define ALIGN(stack, size) ((stack) += ((size) - (long)(stack)) & ((size) - 1))
|
||||
|
||||
#define PUSH(stack, size, type) (VALGRIND_MAKE_NOACCESS(stack, 1000),ALIGN((stack),sizeof(type)),VALGRIND_MAKE_WRITABLE(stack, ((size)*sizeof(type))),(stack)+=((size)*sizeof(type)),(type*)((stack)-((size)*sizeof(type))))
|
||||
|
||||
#else
|
||||
|
||||
#define ALIGN(stack, size) ((stack) += ((size) - (long)(stack)) & ((size) - 1))
|
||||
|
||||
#define PUSH(stack, size, type) (ALIGN((stack),sizeof(type)),(stack)+=((size)*sizeof(type)),(type*)((stack)-((size)*sizeof(type))))
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(VAR_ARRAYS)
|
||||
#define VARDECL(var)
|
||||
#define ALLOC(var, size, type) type var[size]
|
||||
#elif defined(USE_ALLOCA)
|
||||
#define VARDECL(var) var
|
||||
#define ALLOC(var, size, type) var = alloca(sizeof(type)*(size))
|
||||
#else
|
||||
#define VARDECL(var) var
|
||||
#define ALLOC(var, size, type) var = PUSH(stack, size, type)
|
||||
#endif
|
||||
|
||||
|
||||
#endif
|
||||
Loading…
Reference in new issue