| Index: third_party/ffmpeg/include/libavutil/common.h
|
| diff --git a/third_party/ffmpeg/include/libavutil/common.h b/third_party/ffmpeg/include/libavutil/common.h
|
| deleted file mode 100644
|
| index 15eaf9849d81d43e6e6e9a25fdd997f802754d70..0000000000000000000000000000000000000000
|
| --- a/third_party/ffmpeg/include/libavutil/common.h
|
| +++ /dev/null
|
| @@ -1,286 +0,0 @@
|
| -/*
|
| - * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
| - *
|
| - * This file is part of FFmpeg.
|
| - *
|
| - * FFmpeg 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.
|
| - *
|
| - * FFmpeg 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 FFmpeg; if not, write to the Free Software
|
| - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
| - */
|
| -
|
| -/**
|
| - * @file libavutil/common.h
|
| - * 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>
|
| -
|
| -#ifdef __GNUC__
|
| -# define AV_GCC_VERSION_AT_LEAST(x,y) (__GNUC__ > x || __GNUC__ == x && __GNUC_MINOR__ >= y)
|
| -#else
|
| -# define AV_GCC_VERSION_AT_LEAST(x,y) 0
|
| -#endif
|
| -
|
| -#ifndef av_always_inline
|
| -#if AV_GCC_VERSION_AT_LEAST(3,1)
|
| -# define av_always_inline __attribute__((always_inline)) inline
|
| -#else
|
| -# define av_always_inline inline
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_noinline
|
| -#if AV_GCC_VERSION_AT_LEAST(3,1)
|
| -# define av_noinline __attribute__((noinline))
|
| -#else
|
| -# define av_noinline
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_pure
|
| -#if AV_GCC_VERSION_AT_LEAST(3,1)
|
| -# define av_pure __attribute__((pure))
|
| -#else
|
| -# define av_pure
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_const
|
| -#if AV_GCC_VERSION_AT_LEAST(2,6)
|
| -# define av_const __attribute__((const))
|
| -#else
|
| -# define av_const
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_cold
|
| -#if (!defined(__ICC) || __ICC > 1100) && AV_GCC_VERSION_AT_LEAST(4,3)
|
| -# define av_cold __attribute__((cold))
|
| -#else
|
| -# define av_cold
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_flatten
|
| -#if AV_GCC_VERSION_AT_LEAST(4,1)
|
| -# define av_flatten __attribute__((flatten))
|
| -#else
|
| -# define av_flatten
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef attribute_deprecated
|
| -#if AV_GCC_VERSION_AT_LEAST(3,1)
|
| -# define attribute_deprecated __attribute__((deprecated))
|
| -#else
|
| -# define attribute_deprecated
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_unused
|
| -#if defined(__GNUC__)
|
| -# define av_unused __attribute__((unused))
|
| -#else
|
| -# define av_unused
|
| -#endif
|
| -#endif
|
| -
|
| -#ifndef av_uninit
|
| -#if defined(__GNUC__) && !defined(__ICC)
|
| -# define av_uninit(x) x=x
|
| -#else
|
| -# define av_uninit(x) x
|
| -#endif
|
| -#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]))
|
| -
|
| -/* misc math functions */
|
| -extern const uint8_t ff_log2_tab[256];
|
| -
|
| -static inline av_const int av_log2(unsigned int v)
|
| -{
|
| - int n = 0;
|
| - if (v & 0xffff0000) {
|
| - v >>= 16;
|
| - n += 16;
|
| - }
|
| - if (v & 0xff00) {
|
| - v >>= 8;
|
| - n += 8;
|
| - }
|
| - n += ff_log2_tab[v];
|
| -
|
| - return n;
|
| -}
|
| -
|
| -static inline av_const int av_log2_16bit(unsigned int v)
|
| -{
|
| - int n = 0;
|
| - if (v & 0xff00) {
|
| - v >>= 8;
|
| - n += 8;
|
| - }
|
| - n += ff_log2_tab[v];
|
| -
|
| - return n;
|
| -}
|
| -
|
| -/**
|
| - * Clips 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 inline av_const int av_clip(int a, int amin, int amax)
|
| -{
|
| - if (a < amin) return amin;
|
| - else if (a > amax) return amax;
|
| - else return a;
|
| -}
|
| -
|
| -/**
|
| - * Clips a signed integer value into the 0-255 range.
|
| - * @param a value to clip
|
| - * @return clipped value
|
| - */
|
| -static inline av_const uint8_t av_clip_uint8(int a)
|
| -{
|
| - if (a&(~255)) return (-a)>>31;
|
| - else return a;
|
| -}
|
| -
|
| -/**
|
| - * Clips a signed integer value into the -32768,32767 range.
|
| - * @param a value to clip
|
| - * @return clipped value
|
| - */
|
| -static inline av_const int16_t av_clip_int16(int a)
|
| -{
|
| - if ((a+32768) & ~65535) return (a>>31) ^ 32767;
|
| - else return a;
|
| -}
|
| -
|
| -/**
|
| - * Clips 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 inline av_const float av_clipf(float a, float amin, float amax)
|
| -{
|
| - if (a < amin) return amin;
|
| - else if (a > amax) return amax;
|
| - else return a;
|
| -}
|
| -
|
| -#define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
|
| -#define MKBETAG(a,b,c,d) (d | (c << 8) | (b << 16) | (a << 24))
|
| -
|
| -/*!
|
| - * \def GET_UTF8(val, GET_BYTE, ERROR)
|
| - * Converts a UTF-8 character (up to 4 bytes long) to its 32-bit UCS-4 encoded form
|
| - * \param val is the output and should be of type uint32_t. It holds the converted
|
| - * UCS-4 character and should be a left value.
|
| - * \param GET_BYTE gets UTF-8 encoded bytes from any proper source. It can be
|
| - * a function or a statement whose return value or evaluated value is of type
|
| - * uint8_t. It will be executed up to 4 times for values in the valid UTF-8 range,
|
| - * and up to 7 times in the general case.
|
| - * \param ERROR action that should be taken when an invalid UTF-8 byte is returned
|
| - * from GET_BYTE. It should be a statement that jumps out of the macro,
|
| - * like exit(), goto, return, break, or continue.
|
| - */
|
| -#define GET_UTF8(val, GET_BYTE, ERROR)\
|
| - val= GET_BYTE;\
|
| - {\
|
| - int ones= 7 - av_log2(val ^ 255);\
|
| - if(ones==1)\
|
| - ERROR\
|
| - val&= 127>>ones;\
|
| - while(--ones > 0){\
|
| - int tmp= GET_BYTE - 128;\
|
| - if(tmp>>6)\
|
| - ERROR\
|
| - val= (val<<6) + tmp;\
|
| - }\
|
| - }
|
| -
|
| -/*!
|
| - * \def PUT_UTF8(val, tmp, PUT_BYTE)
|
| - * Converts 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\
|
| - }\
|
| - }\
|
| - }
|
| -
|
| -#include "mem.h"
|
| -
|
| -#ifdef HAVE_AV_CONFIG_H
|
| -# include "config.h"
|
| -# include "internal.h"
|
| -#endif /* HAVE_AV_CONFIG_H */
|
| -
|
| -#endif /* AVUTIL_COMMON_H */
|
|
|