diff options
Diffstat (limited to 'src/libffmpeg/libavcodec/common.h')
-rw-r--r-- | src/libffmpeg/libavcodec/common.h | 555 |
1 files changed, 0 insertions, 555 deletions
diff --git a/src/libffmpeg/libavcodec/common.h b/src/libffmpeg/libavcodec/common.h deleted file mode 100644 index 3f7ae5081..000000000 --- a/src/libffmpeg/libavcodec/common.h +++ /dev/null @@ -1,555 +0,0 @@ -/** - * @file common.h - * common internal api header. - */ - -#ifndef COMMON_H -#define COMMON_H - -/* xine: disable DEBUG for ffmpeg (too noisy) */ -#ifdef DEBUG -#undef DEBUG -#endif - -#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__) -# define CONFIG_WIN32 -#endif - -#ifndef M_PI -#define M_PI 3.14159265358979323846 -#endif - -#ifdef HAVE_AV_CONFIG_H -/* only include the following when compiling package */ -# include "config.h" - -# include <stdlib.h> -# include <stdio.h> -# include <string.h> -# include <ctype.h> -# include <limits.h> -# ifndef __BEOS__ -# include <errno.h> -# else -# include "berrno.h" -# endif -# include <math.h> - -# ifndef ENODATA -# define ENODATA 61 -# endif - -#include <stddef.h> -#ifndef offsetof -# define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F)) -#endif - -#define AVOPTION_CODEC_BOOL(name, help, field) \ - { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_BOOL } -#define AVOPTION_CODEC_DOUBLE(name, help, field, minv, maxv, defval) \ - { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_DOUBLE, minv, maxv, defval } -#define AVOPTION_CODEC_FLAG(name, help, field, flag, defval) \ - { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_FLAG, flag, 0, defval } -#define AVOPTION_CODEC_INT(name, help, field, minv, maxv, defval) \ - { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_INT, minv, maxv, defval } -#define AVOPTION_CODEC_STRING(name, help, field, str, val) \ - { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_STRING, .defval = val, .defstr = str } -#define AVOPTION_CODEC_RCOVERRIDE(name, help, field) \ - { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_RCOVERRIDE, .defval = 0, .defstr = NULL } -#define AVOPTION_SUB(ptr) { .name = NULL, .help = (const char*)ptr } -#define AVOPTION_END() AVOPTION_SUB(NULL) - -#endif /* HAVE_AV_CONFIG_H */ - -/* Suppress restrict if it was not defined in config.h. */ -#ifndef restrict -# define restrict -#endif - -#ifndef always_inline -#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) -# define always_inline __attribute__((always_inline)) inline -#else -# define always_inline inline -#endif -#endif - -#ifndef attribute_used -#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) -# define attribute_used __attribute__((used)) -#else -# define attribute_used -#endif -#endif - -#ifndef attribute_unused -#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0) -# define attribute_unused __attribute__((unused)) -#else -# define attribute_unused -#endif -#endif - -#ifndef EMULATE_INTTYPES -# include <inttypes.h> -#else - typedef signed char int8_t; - typedef signed short int16_t; - typedef signed int int32_t; - typedef unsigned char uint8_t; - typedef unsigned short uint16_t; - typedef unsigned int uint32_t; - -# ifdef CONFIG_WIN32 - typedef signed __int64 int64_t; - typedef unsigned __int64 uint64_t; -# else /* other OS */ - typedef signed long long int64_t; - typedef unsigned long long uint64_t; -# endif /* other OS */ -#endif /* HAVE_INTTYPES_H */ - -#ifndef INT16_MIN -#define INT16_MIN (-0x7fff-1) -#endif - -#ifndef INT16_MAX -#define INT16_MAX 0x7fff -#endif - -#ifndef INT64_MIN -#define INT64_MIN (-0x7fffffffffffffffLL-1) -#endif - -#ifndef INT64_MAX -#define INT64_MAX int64_t_C(9223372036854775807) -#endif - -#ifndef UINT64_MAX -#define UINT64_MAX uint64_t_C(0xFFFFFFFFFFFFFFFF) -#endif - -#ifdef EMULATE_FAST_INT -typedef signed char int_fast8_t; -typedef signed int int_fast16_t; -typedef signed int int_fast32_t; -typedef unsigned char uint_fast8_t; -typedef unsigned int uint_fast16_t; -typedef unsigned int uint_fast32_t; -typedef uint64_t uint_fast64_t; -#endif - -#ifndef INT_BIT -# if INT_MAX != 2147483647 -# define INT_BIT 64 -# else -# define INT_BIT 32 -# endif -#endif - -#if defined(CONFIG_OS2) || defined(CONFIG_SUNOS) -static inline float floorf(float f) { - return floor(f); -} -#endif - -#ifdef CONFIG_WIN32 - -/* windows */ - -# if !defined(__MINGW32__) && !defined(__CYGWIN__) -# define int64_t_C(c) (c ## i64) -# define uint64_t_C(c) (c ## i64) - -# ifdef HAVE_AV_CONFIG_H -# define inline __inline -# endif - -# else -# define int64_t_C(c) (c ## LL) -# define uint64_t_C(c) (c ## ULL) -# endif /* __MINGW32__ */ - -# ifdef HAVE_AV_CONFIG_H -# ifdef _DEBUG -# define DEBUG -# endif - -# define snprintf _snprintf -# define vsnprintf _vsnprintf -# endif - -/* CONFIG_WIN32 end */ -#elif defined (CONFIG_OS2) -/* OS/2 EMX */ - -#ifndef int64_t_C -#define int64_t_C(c) (c ## LL) -#define uint64_t_C(c) (c ## ULL) -#endif - -#ifdef HAVE_AV_CONFIG_H - -#ifdef USE_FASTMEMCPY -#include "fastmemcpy.h" -#endif - -#include <float.h> - -#endif /* HAVE_AV_CONFIG_H */ - -/* CONFIG_OS2 end */ -#else - -/* unix */ - -#ifndef int64_t_C -#define int64_t_C(c) (c ## LL) -#define uint64_t_C(c) (c ## ULL) -#endif - -#ifdef HAVE_AV_CONFIG_H - -# ifdef USE_FASTMEMCPY -# include "fastmemcpy.h" -# endif -# endif /* HAVE_AV_CONFIG_H */ - -#endif /* !CONFIG_WIN32 && !CONFIG_OS2 */ - -#ifdef HAVE_AV_CONFIG_H - -# include "bswap.h" - -// Use rip-relative addressing if compiling PIC code on x86-64. -# if defined(__MINGW32__) || defined(__CYGWIN__) || \ - defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__)) -# if defined(ARCH_X86_64) && defined(PIC) -# define MANGLE(a) "_" #a"(%%rip)" -# else -# define MANGLE(a) "_" #a -# endif -# else -# if defined(ARCH_X86_64) && defined(PIC) -# define MANGLE(a) #a"(%%rip)" -# else -# define MANGLE(a) #a -# endif -# endif - -/* debug stuff */ - -# ifndef DEBUG -# ifndef NDEBUG -# define NDEBUG -# endif -# endif -# include <assert.h> - -/* dprintf macros */ -# if defined(CONFIG_WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__) - -inline void dprintf(const char* fmt,...) {} - -# else - -# ifdef DEBUG -# define dprintf(fmt,...) av_log(NULL, AV_LOG_DEBUG, fmt, __VA_ARGS__) -# else -# define dprintf(fmt,...) -# endif - -# endif /* !CONFIG_WIN32 */ - -# define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0) - -//rounded divison & 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 ABS(a) ((a) >= 0 ? (a) : (-(a))) - -#define FFMAX(a,b) ((a) > (b) ? (a) : (b)) -#define FFMIN(a,b) ((a) > (b) ? (b) : (a)) - -extern const uint32_t inverse[256]; - -#if defined(ARCH_X86) || defined(ARCH_X86_64) -# define FASTDIV(a,b) \ - ({\ - int ret,dmy;\ - asm volatile(\ - "mull %3"\ - :"=d"(ret),"=a"(dmy)\ - :"1"(a),"g"(inverse[b])\ - );\ - ret;\ - }) -#elif defined(CONFIG_FASTDIV) -# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a)*inverse[b])>>32)) -#else -# define FASTDIV(a,b) ((a)/(b)) -#endif - -/* define it to include statistics code (useful only for optimizing - codec efficiency */ -//#define STATS - -#ifdef STATS - -enum { - ST_UNKNOWN, - ST_DC, - ST_INTRA_AC, - ST_INTER_AC, - ST_INTRA_MB, - ST_INTER_MB, - ST_MV, - ST_NB, -}; - -extern int st_current_index; -extern unsigned int st_bit_counts[ST_NB]; -extern unsigned int st_out_bit_counts[ST_NB]; - -void print_stats(void); -#endif - -/* misc math functions */ -extern const uint8_t ff_log2_tab[256]; - -static inline int av_log2(unsigned int v) -{ - int n; - - 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 int av_log2_16bit(unsigned int v) -{ - int n; - - n = 0; - if (v & 0xff00) { - v >>= 8; - n += 8; - } - n += ff_log2_tab[v]; - - return n; -} - -/* median of 3 */ -static inline int mid_pred(int a, int b, int c) -{ -#if 0 - int t= (a-b)&((a-b)>>31); - a-=t; - b+=t; - b-= (b-c)&((b-c)>>31); - b+= (a-b)&((a-b)>>31); - - return b; -#else - if(a>b){ - if(c>b){ - if(c>a) b=a; - else b=c; - } - }else{ - if(b>c){ - if(c>a) b=c; - else b=a; - } - } - return b; -#endif -} - -static inline int clip(int a, int amin, int amax) -{ - if (a < amin) - return amin; - else if (a > amax) - return amax; - else - return a; -} - -static inline int clip_uint8(int a) -{ - if (a&(~255)) return (-a)>>31; - else return a; -} - -/* math */ -extern const uint8_t ff_sqrt_tab[128]; - -int64_t ff_gcd(int64_t a, int64_t b); - -static inline int ff_sqrt(int a) -{ - int ret=0; - int s; - int ret_sq=0; - - if(a<128) return ff_sqrt_tab[a]; - - for(s=15; s>=0; s--){ - int b= ret_sq + (1<<(s*2)) + (ret<<s)*2; - if(b<=a){ - ret_sq=b; - ret+= 1<<s; - } - } - return ret; -} - -/** - * converts fourcc string to int - */ -static inline int ff_get_fourcc(const char *s){ - assert( strlen(s)==4 ); - - return (s[0]) + (s[1]<<8) + (s[2]<<16) + (s[3]<<24); -} - -#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)) - - -#if defined(ARCH_X86) || defined(ARCH_X86_64) -#define MASK_ABS(mask, level)\ - asm volatile(\ - "cdq \n\t"\ - "xorl %1, %0 \n\t"\ - "subl %1, %0 \n\t"\ - : "+a" (level), "=&d" (mask)\ - ); -#else -#define MASK_ABS(mask, level)\ - mask= level>>31;\ - level= (level^mask)-mask; -#endif - - -#if __CPU__ >= 686 && !defined(RUNTIME_CPUDETECT) -#define COPY3_IF_LT(x,y,a,b,c,d)\ -asm volatile (\ - "cmpl %0, %3 \n\t"\ - "cmovl %3, %0 \n\t"\ - "cmovl %4, %1 \n\t"\ - "cmovl %5, %2 \n\t"\ - : "+r" (x), "+r" (a), "+r" (c)\ - : "r" (y), "r" (b), "r" (d)\ -); -#else -#define COPY3_IF_LT(x,y,a,b,c,d)\ -if((y)<(x)){\ - (x)=(y);\ - (a)=(b);\ - (c)=(d);\ -} -#endif - -#if defined(ARCH_X86) || defined(ARCH_X86_64) || defined(ARCH_POWERPC) -#if defined(ARCH_X86_64) -static inline uint64_t read_time(void) -{ - uint64_t a, d; - asm volatile( "rdtsc\n\t" - : "=a" (a), "=d" (d) - ); - return (d << 32) | (a & 0xffffffff); -} -#elif defined(ARCH_X86) -static inline long long read_time(void) -{ - long long l; - asm volatile( "rdtsc\n\t" - : "=A" (l) - ); - return l; -} -#else //FIXME check ppc64 -static inline uint64_t read_time(void) -{ - uint32_t tbu, tbl, temp; - - /* from section 2.2.1 of the 32-bit PowerPC PEM */ - __asm__ __volatile__( - "1:\n" - "mftbu %2\n" - "mftb %0\n" - "mftbu %1\n" - "cmpw %2,%1\n" - "bne 1b\n" - : "=r"(tbl), "=r"(tbu), "=r"(temp) - : - : "cc"); - - return (((uint64_t)tbu)<<32) | (uint64_t)tbl; -} -#endif - -#define START_TIMER \ -uint64_t tend;\ -uint64_t tstart= read_time();\ - -#define STOP_TIMER(id) \ -tend= read_time();\ -{\ - static uint64_t tsum=0;\ - static int tcount=0;\ - static int tskip_count=0;\ - if(tcount<2 || tend - tstart < 8*tsum/tcount){\ - tsum+= tend - tstart;\ - tcount++;\ - }else\ - tskip_count++;\ - if(256*256*256*64%(tcount+tskip_count)==0){\ - av_log(NULL, AV_LOG_DEBUG, "%Ld dezicycles in %s, %d runs, %d skips\n", tsum*10/tcount, id, tcount, tskip_count);\ - }\ -} -#else -#define START_TIMER -#define STOP_TIMER(id) {} -#endif - -/* avoid usage of various functions */ -#define malloc please_use_av_malloc -#define free please_use_av_free -#define realloc please_use_av_realloc -#define time time_is_forbidden_due_to_security_issues -#define rand rand_is_forbidden_due_to_state_trashing -#define srand srand_is_forbidden_due_to_state_trashing -#define sprintf sprintf_is_forbidden_due_to_security_issues_use_snprintf -#define strcat strcat_is_forbidden_due_to_security_issues_use_pstrcat -#if !(defined(LIBAVFORMAT_BUILD) || defined(_FRAMEHOOK_H)) -#define printf please_use_av_log -#define fprintf please_use_av_log -#endif - -#define CHECKED_ALLOCZ(p, size)\ -{\ - p= av_mallocz(size);\ - if(p==NULL && (size)!=0){\ - perror("malloc");\ - goto fail;\ - }\ -} - -#endif /* HAVE_AV_CONFIG_H */ - -#endif /* COMMON_H */ |