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0331f0c33b
Original commit message from CVS: * gst/speexresample/README: * gst/speexresample/arch.h: * gst/speexresample/fixed_arm4.h: * gst/speexresample/fixed_arm5e.h: * gst/speexresample/fixed_bfin.h: * gst/speexresample/fixed_debug.h: * gst/speexresample/fixed_generic.h: * gst/speexresample/resample.c: (compute_func), (main), (sinc), (cubic_coef), (resampler_basic_direct_single), (resampler_basic_direct_double), (resampler_basic_interpolate_single), (resampler_basic_interpolate_double), (update_filter), (speex_resampler_init_frac), (speex_resampler_process_native), (speex_resampler_magic), (speex_resampler_process_float), (speex_resampler_process_int), (speex_resampler_process_interleaved_float), (speex_resampler_process_interleaved_int), (speex_resampler_set_rate_frac), (speex_resampler_skip_zeros), (speex_resampler_reset_mem): * gst/speexresample/speex_resampler.h: Update Speex resampler with latest version from Speex GIT.
525 lines
14 KiB
C
525 lines
14 KiB
C
/* Copyright (C) 2003 Jean-Marc Valin */
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/**
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@file fixed_debug.h
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@brief Fixed-point operations with debugging
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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 FIXED_DEBUG_H
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#define FIXED_DEBUG_H
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#include <stdio.h>
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extern long long spx_mips;
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#define MIPS_INC spx_mips++,
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#define QCONST16(x,bits) ((spx_word16_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
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#define QCONST32(x,bits) ((spx_word32_t)(.5+(x)*(((spx_word32_t)1)<<(bits))))
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#define VERIFY_SHORT(x) ((x)<=32767&&(x)>=-32768)
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#define VERIFY_INT(x) ((x)<=2147483647LL&&(x)>=-2147483648LL)
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static inline short
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NEG16 (int x)
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{
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int res;
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if (!VERIFY_SHORT (x)) {
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fprintf (stderr, "NEG16: input is not short: %d\n", (int) x);
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}
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res = -x;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "NEG16: output is not short: %d\n", (int) res);
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spx_mips++;
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return res;
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}
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static inline int
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NEG32 (long long x)
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{
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long long res;
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if (!VERIFY_INT (x)) {
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fprintf (stderr, "NEG16: input is not int: %d\n", (int) x);
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}
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res = -x;
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if (!VERIFY_INT (res))
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fprintf (stderr, "NEG16: output is not int: %d\n", (int) res);
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spx_mips++;
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return res;
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}
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#define EXTRACT16(x) _EXTRACT16(x, __FILE__, __LINE__)
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static inline short
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_EXTRACT16 (int x, char *file, int line)
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{
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int res;
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if (!VERIFY_SHORT (x)) {
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fprintf (stderr, "EXTRACT16: input is not short: %d in %s: line %d\n", x,
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file, line);
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}
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res = x;
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spx_mips++;
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return res;
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}
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#define EXTEND32(x) _EXTEND32(x, __FILE__, __LINE__)
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static inline int
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_EXTEND32 (int x, char *file, int line)
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{
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int res;
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if (!VERIFY_SHORT (x)) {
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fprintf (stderr, "EXTEND32: input is not short: %d in %s: line %d\n", x,
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file, line);
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}
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res = x;
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spx_mips++;
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return res;
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}
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#define SHR16(a, shift) _SHR16(a, shift, __FILE__, __LINE__)
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static inline short
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_SHR16 (int a, int shift, char *file, int line)
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{
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int res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (shift)) {
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fprintf (stderr, "SHR16: inputs are not short: %d >> %d in %s: line %d\n",
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a, shift, file, line);
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}
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res = a >> shift;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "SHR16: output is not short: %d in %s: line %d\n", res,
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file, line);
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spx_mips++;
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return res;
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}
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#define SHL16(a, shift) _SHL16(a, shift, __FILE__, __LINE__)
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static inline short
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_SHL16 (int a, int shift, char *file, int line)
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{
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int res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (shift)) {
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fprintf (stderr, "SHL16: inputs are not short: %d %d in %s: line %d\n", a,
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shift, file, line);
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}
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res = a << shift;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "SHL16: output is not short: %d in %s: line %d\n", res,
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file, line);
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spx_mips++;
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return res;
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}
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static inline int
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SHR32 (long long a, int shift)
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{
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long long res;
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if (!VERIFY_INT (a) || !VERIFY_SHORT (shift)) {
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fprintf (stderr, "SHR32: inputs are not int: %d %d\n", (int) a, shift);
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}
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res = a >> shift;
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if (!VERIFY_INT (res)) {
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fprintf (stderr, "SHR32: output is not int: %d\n", (int) res);
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}
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spx_mips++;
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return res;
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}
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static inline int
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SHL32 (long long a, int shift)
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{
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long long res;
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if (!VERIFY_INT (a) || !VERIFY_SHORT (shift)) {
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fprintf (stderr, "SHL32: inputs are not int: %d %d\n", (int) a, shift);
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}
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res = a << shift;
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if (!VERIFY_INT (res)) {
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fprintf (stderr, "SHL32: output is not int: %d\n", (int) res);
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}
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spx_mips++;
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return res;
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}
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#define PSHR16(a,shift) (SHR16(ADD16((a),((1<<((shift))>>1))),shift))
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#define PSHR32(a,shift) (SHR32(ADD32((a),((EXTEND32(1)<<((shift))>>1))),shift))
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#define VSHR32(a, shift) (((shift)>0) ? SHR32(a, shift) : SHL32(a, -(shift)))
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#define SATURATE16(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
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#define SATURATE32(x,a) (((x)>(a) ? (a) : (x)<-(a) ? -(a) : (x)))
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//#define SHR(a,shift) ((a) >> (shift))
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//#define SHL(a,shift) ((a) << (shift))
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#define ADD16(a, b) _ADD16(a, b, __FILE__, __LINE__)
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static inline short
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_ADD16 (int a, int b, char *file, int line)
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{
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int res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "ADD16: inputs are not short: %d %d in %s: line %d\n", a,
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b, file, line);
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}
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res = a + b;
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if (!VERIFY_SHORT (res)) {
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fprintf (stderr, "ADD16: output is not short: %d+%d=%d in %s: line %d\n", a,
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b, res, file, line);
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}
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spx_mips++;
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return res;
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}
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#define SUB16(a, b) _SUB16(a, b, __FILE__, __LINE__)
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static inline short
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_SUB16 (int a, int b, char *file, int line)
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{
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int res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "SUB16: inputs are not short: %d %d in %s: line %d\n", a,
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b, file, line);
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}
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res = a - b;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "SUB16: output is not short: %d in %s: line %d\n", res,
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file, line);
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spx_mips++;
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return res;
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}
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#define ADD32(a, b) _ADD32(a, b, __FILE__, __LINE__)
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static inline int
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_ADD32 (long long a, long long b, char *file, int line)
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{
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long long res;
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if (!VERIFY_INT (a) || !VERIFY_INT (b)) {
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fprintf (stderr, "ADD32: inputs are not int: %d %d in %s: line %d\n",
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(int) a, (int) b, file, line);
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}
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res = a + b;
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if (!VERIFY_INT (res)) {
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fprintf (stderr, "ADD32: output is not int: %d in %s: line %d\n", (int) res,
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file, line);
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}
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spx_mips++;
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return res;
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}
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static inline int
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SUB32 (long long a, long long b)
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{
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long long res;
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if (!VERIFY_INT (a) || !VERIFY_INT (b)) {
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fprintf (stderr, "SUB32: inputs are not int: %d %d\n", (int) a, (int) b);
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}
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res = a - b;
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if (!VERIFY_INT (res))
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fprintf (stderr, "SUB32: output is not int: %d\n", (int) res);
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spx_mips++;
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return res;
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}
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#define ADD64(a,b) (MIPS_INC(a)+(b))
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/* result fits in 16 bits */
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static inline short
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MULT16_16_16 (int a, int b)
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{
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int res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16_16: inputs are not short: %d %d\n", a, b);
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}
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res = a * b;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "MULT16_16_16: output is not short: %d\n", res);
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spx_mips++;
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return res;
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}
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#define MULT16_16(a, b) _MULT16_16(a, b, __FILE__, __LINE__)
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static inline int
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_MULT16_16 (int a, int b, char *file, int line)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16: inputs are not short: %d %d in %s: line %d\n",
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a, b, file, line);
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}
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res = ((long long) a) * b;
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if (!VERIFY_INT (res))
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fprintf (stderr, "MULT16_16: output is not int: %d in %s: line %d\n",
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(int) res, file, line);
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spx_mips++;
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return res;
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}
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#define MAC16_16(c,a,b) (spx_mips--,ADD32((c),MULT16_16((a),(b))))
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#define MAC16_16_Q11(c,a,b) (EXTRACT16(ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),11)))))
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#define MAC16_16_Q13(c,a,b) (EXTRACT16(ADD16((c),EXTRACT16(SHR32(MULT16_16((a),(b)),13)))))
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#define MAC16_16_P13(c,a,b) (EXTRACT16(ADD32((c),SHR32(ADD32(4096,MULT16_16((a),(b))),13))))
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#define MULT16_32_QX(a, b, Q) _MULT16_32_QX(a, b, Q, __FILE__, __LINE__)
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static inline int
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_MULT16_32_QX (int a, long long b, int Q, char *file, int line)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_INT (b)) {
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fprintf (stderr,
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"MULT16_32_Q%d: inputs are not short+int: %d %d in %s: line %d\n", Q,
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(int) a, (int) b, file, line);
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}
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if (ABS32 (b) >= (EXTEND32 (1) << (15 + Q)))
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fprintf (stderr,
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"MULT16_32_Q%d: second operand too large: %d %d in %s: line %d\n", Q,
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(int) a, (int) b, file, line);
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res = (((long long) a) * (long long) b) >> Q;
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if (!VERIFY_INT (res))
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fprintf (stderr,
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"MULT16_32_Q%d: output is not int: %d*%d=%d in %s: line %d\n", Q,
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(int) a, (int) b, (int) res, file, line);
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spx_mips += 5;
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return res;
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}
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static inline int
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MULT16_32_PX (int a, long long b, int Q)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_INT (b)) {
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fprintf (stderr, "MULT16_32_P%d: inputs are not short+int: %d %d\n", Q,
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(int) a, (int) b);
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}
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if (ABS32 (b) >= (EXTEND32 (1) << (15 + Q)))
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fprintf (stderr, "MULT16_32_Q%d: second operand too large: %d %d\n", Q,
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(int) a, (int) b);
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res = ((((long long) a) * (long long) b) + ((EXTEND32 (1) << Q) >> 1)) >> Q;
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if (!VERIFY_INT (res))
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fprintf (stderr, "MULT16_32_P%d: output is not int: %d*%d=%d\n", Q, (int) a,
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(int) b, (int) res);
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spx_mips += 5;
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return res;
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}
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#define MULT16_32_Q11(a,b) MULT16_32_QX(a,b,11)
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#define MAC16_32_Q11(c,a,b) ADD32((c),MULT16_32_Q11((a),(b)))
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#define MULT16_32_Q12(a,b) MULT16_32_QX(a,b,12)
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#define MULT16_32_Q13(a,b) MULT16_32_QX(a,b,13)
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#define MULT16_32_Q14(a,b) MULT16_32_QX(a,b,14)
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#define MULT16_32_Q15(a,b) MULT16_32_QX(a,b,15)
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#define MULT16_32_P15(a,b) MULT16_32_PX(a,b,15)
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#define MAC16_32_Q15(c,a,b) ADD32((c),MULT16_32_Q15((a),(b)))
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static inline int
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SATURATE (int a, int b)
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{
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if (a > b)
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a = b;
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if (a < -b)
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a = -b;
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return a;
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}
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static inline int
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MULT16_16_Q11_32 (int a, int b)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16_Q11: inputs are not short: %d %d\n", a, b);
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}
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res = ((long long) a) * b;
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res >>= 11;
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if (!VERIFY_INT (res))
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fprintf (stderr, "MULT16_16_Q11: output is not short: %d*%d=%d\n", (int) a,
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(int) b, (int) res);
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spx_mips += 3;
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return res;
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}
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static inline short
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MULT16_16_Q13 (int a, int b)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16_Q13: inputs are not short: %d %d\n", a, b);
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}
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res = ((long long) a) * b;
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res >>= 13;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "MULT16_16_Q13: output is not short: %d*%d=%d\n", a, b,
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(int) res);
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spx_mips += 3;
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return res;
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}
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static inline short
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MULT16_16_Q14 (int a, int b)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16_Q14: inputs are not short: %d %d\n", a, b);
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}
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res = ((long long) a) * b;
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res >>= 14;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "MULT16_16_Q14: output is not short: %d\n", (int) res);
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spx_mips += 3;
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return res;
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}
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static inline short
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MULT16_16_Q15 (int a, int b)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16_Q15: inputs are not short: %d %d\n", a, b);
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}
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res = ((long long) a) * b;
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res >>= 15;
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if (!VERIFY_SHORT (res)) {
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fprintf (stderr, "MULT16_16_Q15: output is not short: %d\n", (int) res);
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}
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spx_mips += 3;
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return res;
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}
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static inline short
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MULT16_16_P13 (int a, int b)
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{
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long long res;
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if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
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fprintf (stderr, "MULT16_16_P13: inputs are not short: %d %d\n", a, b);
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}
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res = ((long long) a) * b;
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res += 4096;
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if (!VERIFY_INT (res))
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fprintf (stderr, "MULT16_16_P13: overflow: %d*%d=%d\n", a, b, (int) res);
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res >>= 13;
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if (!VERIFY_SHORT (res))
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fprintf (stderr, "MULT16_16_P13: output is not short: %d*%d=%d\n", a, b,
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(int) res);
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spx_mips += 4;
|
|
return res;
|
|
}
|
|
|
|
static inline short
|
|
MULT16_16_P14 (int a, int b)
|
|
{
|
|
long long res;
|
|
if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
|
|
fprintf (stderr, "MULT16_16_P14: inputs are not short: %d %d\n", a, b);
|
|
}
|
|
res = ((long long) a) * b;
|
|
res += 8192;
|
|
if (!VERIFY_INT (res))
|
|
fprintf (stderr, "MULT16_16_P14: overflow: %d*%d=%d\n", a, b, (int) res);
|
|
res >>= 14;
|
|
if (!VERIFY_SHORT (res))
|
|
fprintf (stderr, "MULT16_16_P14: output is not short: %d*%d=%d\n", a, b,
|
|
(int) res);
|
|
spx_mips += 4;
|
|
return res;
|
|
}
|
|
|
|
static inline short
|
|
MULT16_16_P15 (int a, int b)
|
|
{
|
|
long long res;
|
|
if (!VERIFY_SHORT (a) || !VERIFY_SHORT (b)) {
|
|
fprintf (stderr, "MULT16_16_P15: inputs are not short: %d %d\n", a, b);
|
|
}
|
|
res = ((long long) a) * b;
|
|
res += 16384;
|
|
if (!VERIFY_INT (res))
|
|
fprintf (stderr, "MULT16_16_P15: overflow: %d*%d=%d\n", a, b, (int) res);
|
|
res >>= 15;
|
|
if (!VERIFY_SHORT (res))
|
|
fprintf (stderr, "MULT16_16_P15: output is not short: %d*%d=%d\n", a, b,
|
|
(int) res);
|
|
spx_mips += 4;
|
|
return res;
|
|
}
|
|
|
|
#define DIV32_16(a, b) _DIV32_16(a, b, __FILE__, __LINE__)
|
|
|
|
static inline int
|
|
_DIV32_16 (long long a, long long b, char *file, int line)
|
|
{
|
|
long long res;
|
|
if (b == 0) {
|
|
fprintf (stderr, "DIV32_16: divide by zero: %d/%d in %s: line %d\n",
|
|
(int) a, (int) b, file, line);
|
|
return 0;
|
|
}
|
|
if (!VERIFY_INT (a) || !VERIFY_SHORT (b)) {
|
|
fprintf (stderr,
|
|
"DIV32_16: inputs are not int/short: %d %d in %s: line %d\n", (int) a,
|
|
(int) b, file, line);
|
|
}
|
|
res = a / b;
|
|
if (!VERIFY_SHORT (res)) {
|
|
fprintf (stderr,
|
|
"DIV32_16: output is not short: %d / %d = %d in %s: line %d\n", (int) a,
|
|
(int) b, (int) res, file, line);
|
|
if (res > 32767)
|
|
res = 32767;
|
|
if (res < -32768)
|
|
res = -32768;
|
|
}
|
|
spx_mips += 20;
|
|
return res;
|
|
}
|
|
|
|
#define DIV32(a, b) _DIV32(a, b, __FILE__, __LINE__)
|
|
static inline int
|
|
_DIV32 (long long a, long long b, char *file, int line)
|
|
{
|
|
long long res;
|
|
if (b == 0) {
|
|
fprintf (stderr, "DIV32: divide by zero: %d/%d in %s: line %d\n", (int) a,
|
|
(int) b, file, line);
|
|
return 0;
|
|
}
|
|
|
|
if (!VERIFY_INT (a) || !VERIFY_INT (b)) {
|
|
fprintf (stderr, "DIV32: inputs are not int/short: %d %d in %s: line %d\n",
|
|
(int) a, (int) b, file, line);
|
|
}
|
|
res = a / b;
|
|
if (!VERIFY_INT (res))
|
|
fprintf (stderr, "DIV32: output is not int: %d in %s: line %d\n", (int) res,
|
|
file, line);
|
|
spx_mips += 36;
|
|
return res;
|
|
}
|
|
|
|
#define PDIV32(a,b) DIV32(ADD32((a),(b)>>1),b)
|
|
#define PDIV32_16(a,b) DIV32_16(ADD32((a),(b)>>1),b)
|
|
|
|
#endif
|