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https://gitee.com/openharmony/third_party_ffmpeg
synced 2024-11-23 11:19:55 +00:00
Move avutil tables only used in libavcodec to libavcodec.
This commit is contained in:
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0a75d1da23
commit
9734b8ba56
@ -22,6 +22,7 @@ OBJS = allcodecs.o \
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fmtconvert.o \
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imgconvert.o \
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jrevdct.o \
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mathtables.o \
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options.o \
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parser.o \
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raw.o \
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@ -655,12 +656,6 @@ OBJS-$(CONFIG_TEXT2MOVSUB_BSF) += movsub_bsf.o
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OBJS-$(HAVE_PTHREADS) += pthread.o
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OBJS-$(HAVE_W32THREADS) += pthread.o
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# inverse.o contains the ff_inverse table definition, which is used by
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# the FASTDIV macro (from libavutil); since referencing the external
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# table has a negative effect on performance, copy it in libavcodec as
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# well.
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OBJS-$(!CONFIG_SMALL) += inverse.o
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SKIPHEADERS += %_tablegen.h \
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%_tables.h \
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aac_tablegen_decl.h \
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@ -36,6 +36,30 @@ static inline av_const int MULH(int a, int b)
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__asm__ ("smmul %0, %1, %2" : "=r"(r) : "r"(a), "r"(b));
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return r;
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}
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#define FASTDIV FASTDIV
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static av_always_inline av_const int FASTDIV(int a, int b)
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{
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int r;
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__asm__ ("cmp %2, #2 \n\t"
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"ldr %0, [%3, %2, lsl #2] \n\t"
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"ite le \n\t"
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"lsrle %0, %1, #1 \n\t"
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"smmulgt %0, %0, %1 \n\t"
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: "=&r"(r) : "r"(a), "r"(b), "r"(ff_inverse) : "cc");
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return r;
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}
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#else /* HAVE_ARMV6 */
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#define FASTDIV FASTDIV
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static av_always_inline av_const int FASTDIV(int a, int b)
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{
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int r, t;
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__asm__ ("umull %1, %0, %2, %3"
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: "=&r"(r), "=&r"(t) : "r"(a), "r"(ff_inverse[b]));
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return r;
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}
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#endif
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#define MLS64(d, a, b) MAC64(d, -(a), b)
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@ -1 +0,0 @@
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#include "libavutil/inverse.c"
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@ -22,9 +22,14 @@
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#ifndef AVCODEC_MATHOPS_H
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#define AVCODEC_MATHOPS_H
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#include <stdint.h>
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#include "libavutil/common.h"
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#include "config.h"
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extern const uint32_t ff_inverse[257];
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extern const uint8_t ff_sqrt_tab[256];
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#if ARCH_ARM
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# include "arm/mathops.h"
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#elif ARCH_AVR32
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@ -185,4 +190,28 @@ if ((y) < (x)) {\
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# define PACK_2S16(a,b) PACK_2U16((a)&0xffff, (b)&0xffff)
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#endif
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#ifndef FASTDIV
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# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a) * ff_inverse[b]) >> 32))
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#endif /* FASTDIV */
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static inline av_const unsigned int ff_sqrt(unsigned int a)
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{
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unsigned int b;
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if (a < 255) return (ff_sqrt_tab[a + 1] - 1) >> 4;
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else if (a < (1 << 12)) b = ff_sqrt_tab[a >> 4] >> 2;
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#if !CONFIG_SMALL
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else if (a < (1 << 14)) b = ff_sqrt_tab[a >> 6] >> 1;
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else if (a < (1 << 16)) b = ff_sqrt_tab[a >> 8] ;
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#endif
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else {
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int s = av_log2_16bit(a >> 16) >> 1;
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unsigned int c = a >> (s + 2);
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b = ff_sqrt_tab[c >> (s + 8)];
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b = FASTDIV(c,b) + (b << s);
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}
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return b - (a < b * b);
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}
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#endif /* AVCODEC_MATHOPS_H */
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@ -1,7 +1,4 @@
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/*
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* Inverse table
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* Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or
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@ -58,3 +55,14 @@ const uint32_t ff_inverse[257]={
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17318417, 17248865, 17179870, 17111424, 17043522, 16976156, 16909321, 16843010,
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16777216
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};
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const uint8_t ff_sqrt_tab[256]={
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0, 16, 23, 28, 32, 36, 40, 43, 46, 48, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 88, 90,
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91, 92, 94, 95, 96, 98, 99,100,102,103,104,105,107,108,109,110,111,112,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
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128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,144,145,146,147,148,149,150,151,151,152,153,154,155,156,156,
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157,158,159,160,160,161,162,163,164,164,165,166,167,168,168,169,170,171,171,172,173,174,174,175,176,176,177,178,179,179,180,181,
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182,182,183,184,184,185,186,186,187,188,188,189,190,190,191,192,192,193,194,194,195,196,196,197,198,198,199,200,200,201,202,202,
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203,204,204,205,205,206,207,207,208,208,209,210,210,211,212,212,213,213,214,215,215,216,216,217,218,218,219,219,220,220,221,222,
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222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239,
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240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255
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};
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@ -30,7 +30,7 @@
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#include <stdlib.h>
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#include <stdio.h>
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#include <limits.h>
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#include "libavutil/intmath.h"
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#include "avcodec.h"
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#include "dsputil.h"
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#include "mathops.h"
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@ -27,11 +27,11 @@
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* The simplest mpeg encoder (well, it was the simplest!).
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*/
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#include "libavutil/intmath.h"
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#include "libavutil/imgutils.h"
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#include "avcodec.h"
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#include "dsputil.h"
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#include "internal.h"
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#include "mathops.h"
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#include "mpegvideo.h"
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#include "mjpegenc.h"
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#include "msmpeg4.h"
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@ -34,6 +34,7 @@
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#include "dsputil.h"
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#include "mpegvideo.h"
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#include "h263.h"
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#include "mathops.h"
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#include "mjpegenc.h"
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#include "msmpeg4.h"
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#include "faandct.h"
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@ -22,8 +22,8 @@
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#include <stdint.h>
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#include "avcodec.h"
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#include "celp_filters.h"
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#include "mathops.h"
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#include "ra144.h"
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#include "libavutil/common.h"
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const int16_t ff_gain_val_tab[256][3] = {
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{ 541, 956, 768}, { 877, 581, 568}, { 675,1574, 635}, {1248,1464, 668},
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@ -21,10 +21,10 @@
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/intmath.h"
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#include "avcodec.h"
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#include "bytestream.h"
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#include "internal.h"
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#include "mathops.h"
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#define ROQ_FRAME_SIZE 735
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#define ROQ_HEADER_SIZE 8
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@ -66,7 +66,6 @@ OBJS = adler32.o \
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float_dsp.o \
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imgutils.o \
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intfloat_readwrite.o \
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inverse.o \
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lfg.o \
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lls.o \
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log.o \
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@ -30,19 +30,6 @@
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#if HAVE_ARMV6
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#define FASTDIV FASTDIV
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static av_always_inline av_const int FASTDIV(int a, int b)
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{
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int r;
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__asm__ ("cmp %2, #2 \n\t"
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"ldr %0, [%3, %2, lsl #2] \n\t"
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"ite le \n\t"
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"lsrle %0, %1, #1 \n\t"
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"smmulgt %0, %0, %1 \n\t"
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: "=&r"(r) : "r"(a), "r"(b), "r"(ff_inverse) : "cc");
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return r;
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}
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#define av_clip_uint8 av_clip_uint8_arm
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static av_always_inline av_const unsigned av_clip_uint8_arm(int a)
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{
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@ -99,17 +86,6 @@ static av_always_inline int av_sat_dadd32_arm(int a, int b)
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return r;
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}
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#else /* HAVE_ARMV6 */
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#define FASTDIV FASTDIV
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static av_always_inline av_const int FASTDIV(int a, int b)
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{
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int r, t;
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__asm__ ("umull %1, %0, %2, %3"
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: "=&r"(r), "=&r"(t) : "r"(a), "r"(ff_inverse[b]));
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return r;
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}
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#endif /* HAVE_ARMV6 */
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#if HAVE_ASM_MOD_Q
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@ -21,7 +21,6 @@
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#ifndef AVUTIL_INTMATH_H
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#define AVUTIL_INTMATH_H
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#include <stdint.h>
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#include "config.h"
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#include "attributes.h"
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@ -30,12 +29,6 @@
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* @{
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*/
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extern const uint32_t ff_inverse[257];
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#if ARCH_ARM
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# include "arm/intmath.h"
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#endif
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#if HAVE_FAST_CLZ && AV_GCC_VERSION_AT_LEAST(3,4)
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#ifndef av_log2
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@ -47,34 +40,6 @@ extern const uint32_t ff_inverse[257];
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#endif /* AV_GCC_VERSION_AT_LEAST(3,4) */
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#ifndef FASTDIV
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# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a) * ff_inverse[b]) >> 32))
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#endif /* FASTDIV */
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#include "common.h"
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extern const uint8_t ff_sqrt_tab[256];
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static inline av_const unsigned int ff_sqrt(unsigned int a)
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{
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unsigned int b;
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if (a < 255) return (ff_sqrt_tab[a + 1] - 1) >> 4;
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else if (a < (1 << 12)) b = ff_sqrt_tab[a >> 4] >> 2;
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#if !CONFIG_SMALL
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else if (a < (1 << 14)) b = ff_sqrt_tab[a >> 6] >> 1;
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else if (a < (1 << 16)) b = ff_sqrt_tab[a >> 8] ;
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#endif
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else {
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int s = av_log2_16bit(a >> 16) >> 1;
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unsigned int c = a >> (s + 2);
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b = ff_sqrt_tab[c >> (s + 8)];
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b = FASTDIV(c,b) + (b << s);
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}
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return b - (a < b * b);
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}
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/**
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* @}
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*/
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#include <limits.h>
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#include "mathematics.h"
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const uint8_t ff_sqrt_tab[256]={
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0, 16, 23, 28, 32, 36, 40, 43, 46, 48, 51, 54, 56, 58, 60, 62, 64, 66, 68, 70, 72, 74, 76, 77, 79, 80, 82, 84, 85, 87, 88, 90,
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91, 92, 94, 95, 96, 98, 99,100,102,103,104,105,107,108,109,110,111,112,114,115,116,117,118,119,120,121,122,123,124,125,126,127,
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128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,144,144,145,146,147,148,149,150,151,151,152,153,154,155,156,156,
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157,158,159,160,160,161,162,163,164,164,165,166,167,168,168,169,170,171,171,172,173,174,174,175,176,176,177,178,179,179,180,181,
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182,182,183,184,184,185,186,186,187,188,188,189,190,190,191,192,192,193,194,194,195,196,196,197,198,198,199,200,200,201,202,202,
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203,204,204,205,205,206,207,207,208,208,209,210,210,211,212,212,213,213,214,215,215,216,216,217,218,218,219,219,220,220,221,222,
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222,223,223,224,224,225,226,226,227,227,228,228,229,230,230,231,231,232,232,233,233,234,235,235,236,236,237,237,238,238,239,239,
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240,240,241,242,242,243,243,244,244,245,245,246,246,247,247,248,248,249,249,250,250,251,251,252,252,253,253,254,254,255,255,255
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};
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const uint8_t ff_log2_tab[256]={
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0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
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5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
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