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Diffstat (limited to 'src/jogl/native/libav/lavc54.lavf54.lavu52.lavr01/libavutil/common.h')
| -rw-r--r-- | src/jogl/native/libav/lavc54.lavf54.lavu52.lavr01/libavutil/common.h | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/src/jogl/native/libav/lavc54.lavf54.lavu52.lavr01/libavutil/common.h b/src/jogl/native/libav/lavc54.lavf54.lavu52.lavr01/libavutil/common.h deleted file mode 100644 index cc4df16e4..000000000 --- a/src/jogl/native/libav/lavc54.lavf54.lavu52.lavr01/libavutil/common.h +++ /dev/null @@ -1,406 +0,0 @@ -/* - * copyright (c) 2006 Michael Niedermayer <[email protected]> - * - * This file is part of Libav. - * - * Libav is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * Libav is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -/** - * @file - * common internal and external API header - */ - -#ifndef AVUTIL_COMMON_H -#define AVUTIL_COMMON_H - -#include <ctype.h> -#include <errno.h> -#include <inttypes.h> -#include <limits.h> -#include <math.h> -#include <stdio.h> -#include <stdlib.h> -#include <string.h> - -#include "attributes.h" -#include "version.h" -#include "libavutil/avconfig.h" - -#if AV_HAVE_BIGENDIAN -# define AV_NE(be, le) (be) -#else -# define AV_NE(be, le) (le) -#endif - -//rounded division & shift -#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b)) -/* assume b>0 */ -#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b)) -#define FFABS(a) ((a) >= 0 ? (a) : (-(a))) -#define FFSIGN(a) ((a) > 0 ? 1 : -1) - -#define FFMAX(a,b) ((a) > (b) ? (a) : (b)) -#define FFMAX3(a,b,c) FFMAX(FFMAX(a,b),c) -#define FFMIN(a,b) ((a) > (b) ? (b) : (a)) -#define FFMIN3(a,b,c) FFMIN(FFMIN(a,b),c) - -#define FFSWAP(type,a,b) do{type SWAP_tmp= b; b= a; a= SWAP_tmp;}while(0) -#define FF_ARRAY_ELEMS(a) (sizeof(a) / sizeof((a)[0])) -#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1)) - -/* misc math functions */ - -#if FF_API_AV_REVERSE -extern attribute_deprecated const uint8_t av_reverse[256]; -#endif - -#ifdef HAVE_AV_CONFIG_H -# include "config.h" -# include "intmath.h" -#endif - -/* Pull in unguarded fallback defines at the end of this file. */ -#include "common.h" - -#ifndef av_log2 -av_const int av_log2(unsigned v); -#endif - -#ifndef av_log2_16bit -av_const int av_log2_16bit(unsigned v); -#endif - -/** - * Clip a signed integer value into the amin-amax range. - * @param a value to clip - * @param amin minimum value of the clip range - * @param amax maximum value of the clip range - * @return clipped value - */ -static av_always_inline av_const int av_clip_c(int a, int amin, int amax) -{ - if (a < amin) return amin; - else if (a > amax) return amax; - else return a; -} - -/** - * Clip a signed integer value into the 0-255 range. - * @param a value to clip - * @return clipped value - */ -static av_always_inline av_const uint8_t av_clip_uint8_c(int a) -{ - if (a&(~0xFF)) return (-a)>>31; - else return a; -} - -/** - * Clip a signed integer value into the -128,127 range. - * @param a value to clip - * @return clipped value - */ -static av_always_inline av_const int8_t av_clip_int8_c(int a) -{ - if ((a+0x80) & ~0xFF) return (a>>31) ^ 0x7F; - else return a; -} - -/** - * Clip a signed integer value into the 0-65535 range. - * @param a value to clip - * @return clipped value - */ -static av_always_inline av_const uint16_t av_clip_uint16_c(int a) -{ - if (a&(~0xFFFF)) return (-a)>>31; - else return a; -} - -/** - * Clip a signed integer value into the -32768,32767 range. - * @param a value to clip - * @return clipped value - */ -static av_always_inline av_const int16_t av_clip_int16_c(int a) -{ - if ((a+0x8000) & ~0xFFFF) return (a>>31) ^ 0x7FFF; - else return a; -} - -/** - * Clip a signed 64-bit integer value into the -2147483648,2147483647 range. - * @param a value to clip - * @return clipped value - */ -static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a) -{ - if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (a>>63) ^ 0x7FFFFFFF; - else return a; -} - -/** - * Clip a signed integer to an unsigned power of two range. - * @param a value to clip - * @param p bit position to clip at - * @return clipped value - */ -static av_always_inline av_const unsigned av_clip_uintp2_c(int a, int p) -{ - if (a & ~((1<<p) - 1)) return -a >> 31 & ((1<<p) - 1); - else return a; -} - -/** - * Add two signed 32-bit values with saturation. - * - * @param a one value - * @param b another value - * @return sum with signed saturation - */ -static av_always_inline int av_sat_add32_c(int a, int b) -{ - return av_clipl_int32((int64_t)a + b); -} - -/** - * Add a doubled value to another value with saturation at both stages. - * - * @param a first value - * @param b value doubled and added to a - * @return sum with signed saturation - */ -static av_always_inline int av_sat_dadd32_c(int a, int b) -{ - return av_sat_add32(a, av_sat_add32(b, b)); -} - -/** - * Clip a float value into the amin-amax range. - * @param a value to clip - * @param amin minimum value of the clip range - * @param amax maximum value of the clip range - * @return clipped value - */ -static av_always_inline av_const float av_clipf_c(float a, float amin, float amax) -{ - if (a < amin) return amin; - else if (a > amax) return amax; - else return a; -} - -/** Compute ceil(log2(x)). - * @param x value used to compute ceil(log2(x)) - * @return computed ceiling of log2(x) - */ -static av_always_inline av_const int av_ceil_log2_c(int x) -{ - return av_log2((x - 1) << 1); -} - -/** - * Count number of bits set to one in x - * @param x value to count bits of - * @return the number of bits set to one in x - */ -static av_always_inline av_const int av_popcount_c(uint32_t x) -{ - x -= (x >> 1) & 0x55555555; - x = (x & 0x33333333) + ((x >> 2) & 0x33333333); - x = (x + (x >> 4)) & 0x0F0F0F0F; - x += x >> 8; - return (x + (x >> 16)) & 0x3F; -} - -/** - * Count number of bits set to one in x - * @param x value to count bits of - * @return the number of bits set to one in x - */ -static av_always_inline av_const int av_popcount64_c(uint64_t x) -{ - return av_popcount(x) + av_popcount(x >> 32); -} - -#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24)) -#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24)) - -/** - * Convert a UTF-8 character (up to 4 bytes) to its 32-bit UCS-4 encoded form. - * - * @param val Output value, must be an lvalue of type uint32_t. - * @param GET_BYTE Expression reading one byte from the input. - * Evaluated up to 7 times (4 for the currently - * assigned Unicode range). With a memory buffer - * input, this could be *ptr++. - * @param ERROR Expression to be evaluated on invalid input, - * typically a goto statement. - */ -#define GET_UTF8(val, GET_BYTE, ERROR)\ - val= GET_BYTE;\ - {\ - uint32_t top = (val & 128) >> 1;\ - if ((val & 0xc0) == 0x80)\ - ERROR\ - while (val & top) {\ - int tmp= GET_BYTE - 128;\ - if(tmp>>6)\ - ERROR\ - val= (val<<6) + tmp;\ - top <<= 5;\ - }\ - val &= (top << 1) - 1;\ - } - -/** - * Convert a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form. - * - * @param val Output value, must be an lvalue of type uint32_t. - * @param GET_16BIT Expression returning two bytes of UTF-16 data converted - * to native byte order. Evaluated one or two times. - * @param ERROR Expression to be evaluated on invalid input, - * typically a goto statement. - */ -#define GET_UTF16(val, GET_16BIT, ERROR)\ - val = GET_16BIT;\ - {\ - unsigned int hi = val - 0xD800;\ - if (hi < 0x800) {\ - val = GET_16BIT - 0xDC00;\ - if (val > 0x3FFU || hi > 0x3FFU)\ - ERROR\ - val += (hi<<10) + 0x10000;\ - }\ - }\ - -/** - * @def PUT_UTF8(val, tmp, PUT_BYTE) - * Convert a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long). - * @param val is an input-only argument and should be of type uint32_t. It holds - * a UCS-4 encoded Unicode character that is to be converted to UTF-8. If - * val is given as a function it is executed only once. - * @param tmp is a temporary variable and should be of type uint8_t. It - * represents an intermediate value during conversion that is to be - * output by PUT_BYTE. - * @param PUT_BYTE writes the converted UTF-8 bytes to any proper destination. - * It could be a function or a statement, and uses tmp as the input byte. - * For example, PUT_BYTE could be "*output++ = tmp;" PUT_BYTE will be - * executed up to 4 times for values in the valid UTF-8 range and up to - * 7 times in the general case, depending on the length of the converted - * Unicode character. - */ -#define PUT_UTF8(val, tmp, PUT_BYTE)\ - {\ - int bytes, shift;\ - uint32_t in = val;\ - if (in < 0x80) {\ - tmp = in;\ - PUT_BYTE\ - } else {\ - bytes = (av_log2(in) + 4) / 5;\ - shift = (bytes - 1) * 6;\ - tmp = (256 - (256 >> bytes)) | (in >> shift);\ - PUT_BYTE\ - while (shift >= 6) {\ - shift -= 6;\ - tmp = 0x80 | ((in >> shift) & 0x3f);\ - PUT_BYTE\ - }\ - }\ - } - -/** - * @def PUT_UTF16(val, tmp, PUT_16BIT) - * Convert a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes). - * @param val is an input-only argument and should be of type uint32_t. It holds - * a UCS-4 encoded Unicode character that is to be converted to UTF-16. If - * val is given as a function it is executed only once. - * @param tmp is a temporary variable and should be of type uint16_t. It - * represents an intermediate value during conversion that is to be - * output by PUT_16BIT. - * @param PUT_16BIT writes the converted UTF-16 data to any proper destination - * in desired endianness. It could be a function or a statement, and uses tmp - * as the input byte. For example, PUT_BYTE could be "*output++ = tmp;" - * PUT_BYTE will be executed 1 or 2 times depending on input character. - */ -#define PUT_UTF16(val, tmp, PUT_16BIT)\ - {\ - uint32_t in = val;\ - if (in < 0x10000) {\ - tmp = in;\ - PUT_16BIT\ - } else {\ - tmp = 0xD800 | ((in - 0x10000) >> 10);\ - PUT_16BIT\ - tmp = 0xDC00 | ((in - 0x10000) & 0x3FF);\ - PUT_16BIT\ - }\ - }\ - - - -#include "mem.h" - -#ifdef HAVE_AV_CONFIG_H -# include "internal.h" -#endif /* HAVE_AV_CONFIG_H */ - -#endif /* AVUTIL_COMMON_H */ - -/* - * The following definitions are outside the multiple inclusion guard - * to ensure they are immediately available in intmath.h. - */ - -#ifndef av_ceil_log2 -# define av_ceil_log2 av_ceil_log2_c -#endif -#ifndef av_clip -# define av_clip av_clip_c -#endif -#ifndef av_clip_uint8 -# define av_clip_uint8 av_clip_uint8_c -#endif -#ifndef av_clip_int8 -# define av_clip_int8 av_clip_int8_c -#endif -#ifndef av_clip_uint16 -# define av_clip_uint16 av_clip_uint16_c -#endif -#ifndef av_clip_int16 -# define av_clip_int16 av_clip_int16_c -#endif -#ifndef av_clipl_int32 -# define av_clipl_int32 av_clipl_int32_c -#endif -#ifndef av_clip_uintp2 -# define av_clip_uintp2 av_clip_uintp2_c -#endif -#ifndef av_sat_add32 -# define av_sat_add32 av_sat_add32_c -#endif -#ifndef av_sat_dadd32 -# define av_sat_dadd32 av_sat_dadd32_c -#endif -#ifndef av_clipf -# define av_clipf av_clipf_c -#endif -#ifndef av_popcount -# define av_popcount av_popcount_c -#endif -#ifndef av_popcount64 -# define av_popcount64 av_popcount64_c -#endif |