2003-03-06 12:32:04 +01:00
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/**
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* @file common.h
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* common internal api header.
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*/
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2001-07-22 16:18:56 +02:00
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#ifndef COMMON_H
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#define COMMON_H
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2002-01-20 15:30:34 +01:00
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#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
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2002-09-30 01:39:30 +02:00
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# define CONFIG_WIN32
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2001-08-13 23:48:05 +02:00
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#endif
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2005-12-12 01:48:42 +01:00
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#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__) && !defined(EMULATE_INTTYPES)
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# define EMULATE_INTTYPES
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#endif
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2004-01-25 12:13:56 +01:00
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#ifndef M_PI
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#define M_PI 3.14159265358979323846
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#endif
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2006-07-05 22:32:19 +02:00
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#if ( defined(__PIC__) || defined(__pic__) ) && ! defined(PIC)
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# define PIC
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#endif
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2001-07-31 01:22:07 +02:00
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#ifdef HAVE_AV_CONFIG_H
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2001-08-13 23:48:05 +02:00
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/* only include the following when compiling package */
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2002-09-30 01:39:30 +02:00
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# include "config.h"
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# include <stdlib.h>
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# include <stdio.h>
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# include <string.h>
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2003-09-08 21:58:34 +02:00
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# include <ctype.h>
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2004-07-01 14:33:07 +02:00
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# include <limits.h>
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2002-09-30 01:39:30 +02:00
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# ifndef __BEOS__
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# include <errno.h>
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# else
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# include "berrno.h"
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# endif
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# include <math.h>
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# ifndef ENODATA
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# define ENODATA 61
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# endif
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2001-08-13 23:48:05 +02:00
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2003-02-10 10:40:23 +01:00
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#include <stddef.h>
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#ifndef offsetof
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# define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F))
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#endif
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#define AVOPTION_CODEC_BOOL(name, help, field) \
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{ name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_BOOL }
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2003-03-12 20:49:58 +01:00
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#define AVOPTION_CODEC_DOUBLE(name, help, field, minv, maxv, defval) \
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{ name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_DOUBLE, minv, maxv, defval }
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2003-02-10 10:40:23 +01:00
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#define AVOPTION_CODEC_FLAG(name, help, field, flag, defval) \
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{ name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_FLAG, flag, 0, defval }
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#define AVOPTION_CODEC_INT(name, help, field, minv, maxv, defval) \
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{ name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_INT, minv, maxv, defval }
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#define AVOPTION_CODEC_STRING(name, help, field, str, val) \
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{ name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_STRING, .defval = val, .defstr = str }
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#define AVOPTION_CODEC_RCOVERRIDE(name, help, field) \
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{ name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_RCOVERRIDE, .defval = 0, .defstr = NULL }
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2003-03-07 14:48:02 +01:00
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#define AVOPTION_SUB(ptr) { .name = NULL, .help = (const char*)ptr }
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2003-02-10 10:40:23 +01:00
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#define AVOPTION_END() AVOPTION_SUB(NULL)
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2002-05-19 00:56:25 +02:00
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#endif /* HAVE_AV_CONFIG_H */
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2001-08-13 23:48:05 +02:00
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2002-07-04 15:41:27 +02:00
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/* Suppress restrict if it was not defined in config.h. */
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#ifndef restrict
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2002-09-30 01:39:30 +02:00
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# define restrict
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2002-07-04 15:41:27 +02:00
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#endif
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2004-04-26 11:43:55 +02:00
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#ifndef always_inline
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2002-07-13 21:31:15 +02:00
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#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
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2002-09-30 01:39:30 +02:00
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# define always_inline __attribute__((always_inline)) inline
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2002-07-13 21:31:15 +02:00
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#else
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2002-09-30 01:39:30 +02:00
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# define always_inline inline
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2002-07-13 21:31:15 +02:00
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#endif
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2004-04-26 11:43:55 +02:00
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#endif
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2002-07-13 21:31:15 +02:00
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2004-04-26 11:43:55 +02:00
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#ifndef attribute_used
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2004-02-29 23:10:18 +01:00
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#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
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# define attribute_used __attribute__((used))
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#else
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# define attribute_used
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#endif
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2004-04-26 11:43:55 +02:00
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#endif
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2004-02-29 23:10:18 +01:00
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2005-02-24 20:08:50 +01:00
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#ifndef attribute_unused
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#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
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# define attribute_unused __attribute__((unused))
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#else
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# define attribute_unused
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#endif
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#endif
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2004-01-10 13:53:07 +01:00
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#ifndef EMULATE_INTTYPES
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2004-01-09 19:00:31 +01:00
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# include <inttypes.h>
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#else
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typedef signed char int8_t;
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typedef signed short int16_t;
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typedef signed int int32_t;
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typedef unsigned char uint8_t;
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typedef unsigned short uint16_t;
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typedef unsigned int uint32_t;
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# ifdef CONFIG_WIN32
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typedef signed __int64 int64_t;
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typedef unsigned __int64 uint64_t;
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# else /* other OS */
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typedef signed long long int64_t;
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typedef unsigned long long uint64_t;
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# endif /* other OS */
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2005-09-06 17:06:16 +02:00
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#endif /* EMULATE_INTTYPES */
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2004-01-09 19:00:31 +01:00
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2005-12-13 21:24:31 +01:00
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#ifndef PRId64
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#define PRId64 "lld"
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#endif
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2005-12-06 00:14:55 +01:00
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#ifndef PRIu64
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2005-12-13 21:24:31 +01:00
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#define PRIu64 "llu"
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#endif
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#ifndef PRIx64
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#define PRIx64 "llx"
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#endif
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#ifndef PRId32
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#define PRId32 "d"
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#endif
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#ifndef PRIdFAST16
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#define PRIdFAST16 PRId32
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#endif
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#ifndef PRIdFAST32
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#define PRIdFAST32 PRId32
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2005-12-06 00:14:55 +01:00
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#endif
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2004-10-24 15:20:32 +02:00
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#ifndef INT16_MIN
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#define INT16_MIN (-0x7fff-1)
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#endif
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#ifndef INT16_MAX
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#define INT16_MAX 0x7fff
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#endif
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2006-04-02 00:29:20 +02:00
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#ifndef INT32_MIN
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#define INT32_MIN (-0x7fffffff-1)
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#endif
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#ifndef INT32_MAX
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#define INT32_MAX 0x7fffffff
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#endif
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#ifndef UINT32_MAX
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#define UINT32_MAX 0xffffffff
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#endif
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2004-10-24 15:20:32 +02:00
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#ifndef INT64_MIN
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#define INT64_MIN (-0x7fffffffffffffffLL-1)
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#endif
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2004-01-26 20:09:47 +01:00
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#ifndef INT64_MAX
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2004-02-28 17:41:23 +01:00
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#define INT64_MAX int64_t_C(9223372036854775807)
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2004-01-26 20:09:47 +01:00
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#endif
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2004-05-11 14:24:42 +02:00
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#ifndef UINT64_MAX
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#define UINT64_MAX uint64_t_C(0xFFFFFFFFFFFFFFFF)
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#endif
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2003-11-04 20:35:43 +01:00
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#ifdef EMULATE_FAST_INT
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typedef signed char int_fast8_t;
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typedef signed int int_fast16_t;
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typedef signed int int_fast32_t;
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typedef unsigned char uint_fast8_t;
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typedef unsigned int uint_fast16_t;
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typedef unsigned int uint_fast32_t;
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2005-06-07 16:12:15 +02:00
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typedef uint64_t uint_fast64_t;
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2003-11-04 20:35:43 +01:00
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#endif
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2004-06-25 16:11:44 +02:00
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#ifndef INT_BIT
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2004-07-01 14:33:07 +02:00
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# if INT_MAX != 2147483647
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2004-06-25 16:11:44 +02:00
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# define INT_BIT 64
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# else
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# define INT_BIT 32
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# endif
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#endif
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2001-08-13 23:48:05 +02:00
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#ifdef CONFIG_WIN32
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/* windows */
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2004-04-24 05:02:40 +02:00
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# if !defined(__MINGW32__) && !defined(__CYGWIN__)
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2003-02-11 17:35:48 +01:00
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# define int64_t_C(c) (c ## i64)
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# define uint64_t_C(c) (c ## i64)
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2001-08-13 23:48:05 +02:00
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2003-10-11 10:19:39 +02:00
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# ifdef HAVE_AV_CONFIG_H
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# define inline __inline
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# endif
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2001-08-13 23:48:05 +02:00
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2002-09-30 01:39:30 +02:00
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# else
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2003-02-11 17:35:48 +01:00
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# define int64_t_C(c) (c ## LL)
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# define uint64_t_C(c) (c ## ULL)
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2002-09-30 01:39:30 +02:00
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# endif /* __MINGW32__ */
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2001-08-16 00:33:03 +02:00
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2003-10-11 10:19:39 +02:00
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# ifdef HAVE_AV_CONFIG_H
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# ifdef _DEBUG
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# define DEBUG
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# endif
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2001-07-22 16:18:56 +02:00
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2003-10-11 10:19:39 +02:00
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# define snprintf _snprintf
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# define vsnprintf _vsnprintf
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2006-01-22 19:34:17 +01:00
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# ifdef CONFIG_WINCE
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# define perror(a)
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# endif
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2003-10-11 10:19:39 +02:00
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# endif
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2001-08-13 23:48:05 +02:00
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2003-01-11 21:34:38 +01:00
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/* CONFIG_WIN32 end */
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#elif defined (CONFIG_OS2)
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/* OS/2 EMX */
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2003-02-11 17:35:48 +01:00
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#ifndef int64_t_C
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#define int64_t_C(c) (c ## LL)
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#define uint64_t_C(c) (c ## ULL)
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2003-01-11 21:34:38 +01:00
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#endif
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2003-08-24 18:00:34 +02:00
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#ifdef HAVE_AV_CONFIG_H
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2003-01-11 21:34:38 +01:00
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#ifdef USE_FASTMEMCPY
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#include "fastmemcpy.h"
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#endif
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#include <float.h>
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#endif /* HAVE_AV_CONFIG_H */
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/* CONFIG_OS2 end */
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#else
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2001-08-13 23:48:05 +02:00
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/* unix */
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2003-08-24 18:00:34 +02:00
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#ifndef int64_t_C
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#define int64_t_C(c) (c ## LL)
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#define uint64_t_C(c) (c ## ULL)
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#endif
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#ifdef HAVE_AV_CONFIG_H
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2001-08-13 23:48:05 +02:00
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2002-09-30 01:39:30 +02:00
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# ifdef USE_FASTMEMCPY
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# include "fastmemcpy.h"
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# endif
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# endif /* HAVE_AV_CONFIG_H */
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2001-08-16 00:33:03 +02:00
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2003-01-11 21:34:38 +01:00
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#endif /* !CONFIG_WIN32 && !CONFIG_OS2 */
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2001-08-16 00:33:03 +02:00
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#ifdef HAVE_AV_CONFIG_H
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2006-01-30 01:22:41 +01:00
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#if defined(__MINGW32__) && !defined(BUILD_AVUTIL) && defined(BUILD_SHARED_AV)
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# define FF_IMPORT_ATTR __declspec(dllimport)
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#else
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# define FF_IMPORT_ATTR
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#endif
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2002-09-30 01:39:30 +02:00
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# include "bswap.h"
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2002-06-11 15:38:54 +02:00
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2004-12-18 04:07:15 +01:00
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// Use rip-relative addressing if compiling PIC code on x86-64.
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2002-09-30 01:39:30 +02:00
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# if defined(__MINGW32__) || defined(__CYGWIN__) || \
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2003-05-06 01:22:56 +02:00
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defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__))
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2004-12-18 04:07:15 +01:00
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# if defined(ARCH_X86_64) && defined(PIC)
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# define MANGLE(a) "_" #a"(%%rip)"
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# else
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# define MANGLE(a) "_" #a
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# endif
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2002-09-30 01:39:30 +02:00
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# else
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2004-12-18 04:07:15 +01:00
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# if defined(ARCH_X86_64) && defined(PIC)
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# define MANGLE(a) #a"(%%rip)"
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2006-03-06 23:06:33 +01:00
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# elif defined(CONFIG_DARWIN)
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# define MANGLE(a) "_" #a
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2004-12-18 04:07:15 +01:00
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# else
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# define MANGLE(a) #a
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# endif
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2002-09-30 01:39:30 +02:00
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# endif
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2002-05-26 17:07:57 +02:00
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2002-05-26 00:38:02 +02:00
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/* debug stuff */
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2006-06-30 09:45:31 +02:00
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# if !defined(DEBUG) && !defined(NDEBUG)
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2002-09-30 01:39:30 +02:00
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# define NDEBUG
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# endif
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# include <assert.h>
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2001-08-13 23:48:05 +02:00
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2001-08-16 00:33:03 +02:00
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/* dprintf macros */
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2004-04-24 13:51:38 +02:00
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# if defined(CONFIG_WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
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2001-08-16 00:33:03 +02:00
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inline void dprintf(const char* fmt,...) {}
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2002-09-30 01:39:30 +02:00
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# else
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2001-08-16 00:33:03 +02:00
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2002-09-30 01:39:30 +02:00
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# ifdef DEBUG
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2004-04-16 03:29:35 +02:00
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# define dprintf(fmt,...) av_log(NULL, AV_LOG_DEBUG, fmt, __VA_ARGS__)
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2002-09-30 01:39:30 +02:00
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# else
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2003-10-19 23:05:41 +02:00
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# define dprintf(fmt,...)
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2002-09-30 01:39:30 +02:00
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# endif
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2001-08-13 23:48:05 +02:00
|
|
|
|
2002-09-30 01:39:30 +02:00
|
|
|
# endif /* !CONFIG_WIN32 */
|
2006-01-22 19:34:17 +01:00
|
|
|
# ifdef CONFIG_WINCE
|
|
|
|
# define abort()
|
|
|
|
# endif
|
2001-08-13 23:48:05 +02:00
|
|
|
|
2003-11-03 14:26:22 +01:00
|
|
|
# define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
|
2002-05-24 03:16:08 +02:00
|
|
|
|
2002-10-16 21:55:49 +02:00
|
|
|
//rounded divison & shift
|
2004-04-23 01:15:24 +02:00
|
|
|
#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
|
2002-04-27 14:30:26 +02:00
|
|
|
/* assume b>0 */
|
|
|
|
#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
|
2002-05-04 20:58:07 +02:00
|
|
|
#define ABS(a) ((a) >= 0 ? (a) : (-(a)))
|
2002-11-01 21:37:10 +01:00
|
|
|
|
2002-11-10 12:46:59 +01:00
|
|
|
#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
|
|
|
|
#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
|
2002-04-27 14:30:26 +02:00
|
|
|
|
2003-05-14 17:12:13 +02:00
|
|
|
extern const uint32_t inverse[256];
|
|
|
|
|
2004-10-11 04:19:29 +02:00
|
|
|
#if defined(ARCH_X86) || defined(ARCH_X86_64)
|
2003-05-14 17:12:13 +02:00
|
|
|
# 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
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
/* misc math functions */
|
2006-01-30 01:22:41 +01:00
|
|
|
extern FF_IMPORT_ATTR const uint8_t ff_log2_tab[256];
|
2001-07-22 16:18:56 +02:00
|
|
|
|
2001-11-10 15:36:12 +01:00
|
|
|
static inline int av_log2(unsigned int v)
|
2001-07-22 16:18:56 +02:00
|
|
|
{
|
|
|
|
int n;
|
|
|
|
|
|
|
|
n = 0;
|
|
|
|
if (v & 0xffff0000) {
|
|
|
|
v >>= 16;
|
|
|
|
n += 16;
|
|
|
|
}
|
|
|
|
if (v & 0xff00) {
|
|
|
|
v >>= 8;
|
|
|
|
n += 8;
|
|
|
|
}
|
2003-01-27 21:39:29 +01:00
|
|
|
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;
|
2001-07-22 16:18:56 +02:00
|
|
|
}
|
2003-01-27 21:39:29 +01:00
|
|
|
n += ff_log2_tab[v];
|
|
|
|
|
2001-07-22 16:18:56 +02:00
|
|
|
return n;
|
|
|
|
}
|
|
|
|
|
2002-03-22 03:21:17 +01:00
|
|
|
/* median of 3 */
|
|
|
|
static inline int mid_pred(int a, int b, int c)
|
|
|
|
{
|
2004-01-24 23:22:42 +01:00
|
|
|
#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
|
2002-03-22 03:21:17 +01:00
|
|
|
}
|
|
|
|
|
2006-05-01 02:27:24 +02:00
|
|
|
/**
|
|
|
|
* 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 cliped value
|
|
|
|
*/
|
2002-04-19 05:25:20 +02:00
|
|
|
static inline int clip(int a, int amin, int amax)
|
|
|
|
{
|
|
|
|
if (a < amin)
|
|
|
|
return amin;
|
|
|
|
else if (a > amax)
|
|
|
|
return amax;
|
|
|
|
else
|
|
|
|
return a;
|
|
|
|
}
|
|
|
|
|
2006-05-01 02:27:24 +02:00
|
|
|
/**
|
|
|
|
* clip a signed integer value into the 0-255 range
|
|
|
|
* @param a value to clip
|
|
|
|
* @return cliped value
|
|
|
|
*/
|
2006-04-30 19:49:11 +02:00
|
|
|
static inline uint8_t clip_uint8(int a)
|
2004-03-20 01:18:52 +01:00
|
|
|
{
|
|
|
|
if (a&(~255)) return (-a)>>31;
|
|
|
|
else return a;
|
|
|
|
}
|
|
|
|
|
2002-04-17 06:32:12 +02:00
|
|
|
/* math */
|
2006-01-30 01:22:41 +01:00
|
|
|
extern FF_IMPORT_ATTR const uint8_t ff_sqrt_tab[128];
|
2002-08-22 21:41:39 +02:00
|
|
|
|
2003-03-12 16:16:19 +01:00
|
|
|
int64_t ff_gcd(int64_t a, int64_t b);
|
2002-04-17 06:32:12 +02:00
|
|
|
|
2002-06-02 14:11:44 +02:00
|
|
|
static inline int ff_sqrt(int a)
|
|
|
|
{
|
|
|
|
int ret=0;
|
|
|
|
int s;
|
|
|
|
int ret_sq=0;
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-08-22 21:41:39 +02:00
|
|
|
if(a<128) return ff_sqrt_tab[a];
|
2005-12-17 19:14:38 +01:00
|
|
|
|
2002-06-02 14:11:44 +02:00
|
|
|
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;
|
|
|
|
}
|
2002-09-27 12:27:57 +02:00
|
|
|
|
|
|
|
/**
|
|
|
|
* converts fourcc string to int
|
|
|
|
*/
|
2002-11-14 20:04:40 +01:00
|
|
|
static inline int ff_get_fourcc(const char *s){
|
2002-09-27 12:27:57 +02:00
|
|
|
assert( strlen(s)==4 );
|
2003-08-12 12:00:31 +02:00
|
|
|
|
2002-09-27 12:27:57 +02:00
|
|
|
return (s[0]) + (s[1]<<8) + (s[2]<<16) + (s[3]<<24);
|
|
|
|
}
|
|
|
|
|
2003-03-16 22:03:20 +01:00
|
|
|
#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))
|
|
|
|
|
|
|
|
|
2004-10-11 04:19:29 +02:00
|
|
|
#if defined(ARCH_X86) || defined(ARCH_X86_64)
|
2002-09-30 00:44:22 +02:00
|
|
|
#define MASK_ABS(mask, level)\
|
|
|
|
asm volatile(\
|
2005-12-22 02:10:11 +01:00
|
|
|
"cdq \n\t"\
|
|
|
|
"xorl %1, %0 \n\t"\
|
|
|
|
"subl %1, %0 \n\t"\
|
|
|
|
: "+a" (level), "=&d" (mask)\
|
|
|
|
);
|
2002-09-30 00:44:22 +02:00
|
|
|
#else
|
|
|
|
#define MASK_ABS(mask, level)\
|
|
|
|
mask= level>>31;\
|
|
|
|
level= (level^mask)-mask;
|
|
|
|
#endif
|
|
|
|
|
2006-07-08 00:43:32 +02:00
|
|
|
#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;\
|
|
|
|
}\
|
|
|
|
}
|
2002-09-30 00:44:22 +02:00
|
|
|
|
2002-06-02 14:11:44 +02:00
|
|
|
#if __CPU__ >= 686 && !defined(RUNTIME_CPUDETECT)
|
|
|
|
#define COPY3_IF_LT(x,y,a,b,c,d)\
|
|
|
|
asm volatile (\
|
2005-12-22 02:10:11 +01:00
|
|
|
"cmpl %0, %3 \n\t"\
|
|
|
|
"cmovl %3, %0 \n\t"\
|
|
|
|
"cmovl %4, %1 \n\t"\
|
|
|
|
"cmovl %5, %2 \n\t"\
|
2002-06-02 14:11:44 +02:00
|
|
|
: "+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
|
|
|
|
|
2005-05-21 23:37:07 +02:00
|
|
|
#if defined(ARCH_X86) || defined(ARCH_X86_64) || defined(ARCH_POWERPC)
|
2005-04-18 13:24:20 +02:00
|
|
|
#if defined(ARCH_X86_64)
|
2005-05-21 23:37:07 +02:00
|
|
|
static inline uint64_t read_time(void)
|
2005-04-18 13:24:20 +02:00
|
|
|
{
|
2005-12-22 02:10:11 +01:00
|
|
|
uint64_t a, d;
|
|
|
|
asm volatile( "rdtsc\n\t"
|
|
|
|
: "=a" (a), "=d" (d)
|
|
|
|
);
|
|
|
|
return (d << 32) | (a & 0xffffffff);
|
2005-04-18 13:24:20 +02:00
|
|
|
}
|
2005-05-21 23:37:07 +02:00
|
|
|
#elif defined(ARCH_X86)
|
|
|
|
static inline long long read_time(void)
|
2003-05-23 20:04:34 +02:00
|
|
|
{
|
2005-12-22 02:10:11 +01:00
|
|
|
long long l;
|
|
|
|
asm volatile( "rdtsc\n\t"
|
|
|
|
: "=A" (l)
|
|
|
|
);
|
|
|
|
return l;
|
2003-05-23 20:04:34 +02:00
|
|
|
}
|
2005-05-21 23:37:07 +02:00
|
|
|
#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;
|
|
|
|
}
|
2005-04-18 13:24:20 +02:00
|
|
|
#endif
|
2003-05-23 20:04:34 +02:00
|
|
|
|
|
|
|
#define START_TIMER \
|
|
|
|
uint64_t tend;\
|
2005-05-21 23:37:07 +02:00
|
|
|
uint64_t tstart= read_time();\
|
2003-05-23 20:04:34 +02:00
|
|
|
|
|
|
|
#define STOP_TIMER(id) \
|
2005-05-21 23:37:07 +02:00
|
|
|
tend= read_time();\
|
2004-02-22 01:31:19 +01:00
|
|
|
{\
|
|
|
|
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){\
|
2005-12-01 19:20:15 +01:00
|
|
|
av_log(NULL, AV_LOG_DEBUG, "%"PRIu64" dezicycles in %s, %d runs, %d skips\n", tsum*10/tcount, id, tcount, tskip_count);\
|
2004-02-22 01:31:19 +01:00
|
|
|
}\
|
2003-05-23 20:04:34 +02:00
|
|
|
}
|
2004-07-26 17:52:55 +02:00
|
|
|
#else
|
2005-12-17 19:14:38 +01:00
|
|
|
#define START_TIMER
|
2004-07-26 17:52:55 +02:00
|
|
|
#define STOP_TIMER(id) {}
|
2003-05-23 20:04:34 +02:00
|
|
|
#endif
|
|
|
|
|
2003-01-24 00:03:09 +01:00
|
|
|
/* avoid usage of various functions */
|
|
|
|
#define malloc please_use_av_malloc
|
|
|
|
#define free please_use_av_free
|
|
|
|
#define realloc please_use_av_realloc
|
2004-04-04 13:46:01 +02:00
|
|
|
#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
|
2005-01-12 01:59:42 +01:00
|
|
|
#define sprintf sprintf_is_forbidden_due_to_security_issues_use_snprintf
|
2005-01-12 02:44:02 +01:00
|
|
|
#define strcat strcat_is_forbidden_due_to_security_issues_use_pstrcat
|
2004-02-22 01:31:19 +01:00
|
|
|
#if !(defined(LIBAVFORMAT_BUILD) || defined(_FRAMEHOOK_H))
|
|
|
|
#define printf please_use_av_log
|
|
|
|
#define fprintf please_use_av_log
|
|
|
|
#endif
|
2003-01-24 00:03:09 +01:00
|
|
|
|
2003-04-10 15:18:38 +02:00
|
|
|
#define CHECKED_ALLOCZ(p, size)\
|
|
|
|
{\
|
|
|
|
p= av_mallocz(size);\
|
2003-06-29 00:51:42 +02:00
|
|
|
if(p==NULL && (size)!=0){\
|
2003-04-10 15:18:38 +02:00
|
|
|
perror("malloc");\
|
|
|
|
goto fail;\
|
|
|
|
}\
|
|
|
|
}
|
|
|
|
|
2005-09-20 01:26:47 +02:00
|
|
|
#ifndef HAVE_LRINTF
|
|
|
|
/* XXX: add ISOC specific test to avoid specific BSD testing. */
|
|
|
|
/* better than nothing implementation. */
|
|
|
|
/* btw, rintf() is existing on fbsd too -- alex */
|
|
|
|
static always_inline long int lrintf(float x)
|
|
|
|
{
|
|
|
|
#ifdef CONFIG_WIN32
|
|
|
|
# ifdef ARCH_X86
|
|
|
|
int32_t i;
|
|
|
|
asm volatile(
|
|
|
|
"fistpl %0\n\t"
|
|
|
|
: "=m" (i) : "t" (x) : "st"
|
|
|
|
);
|
|
|
|
return i;
|
|
|
|
# else
|
|
|
|
/* XXX: incorrect, but make it compile */
|
|
|
|
return (int)(x + (x < 0 ? -0.5 : 0.5));
|
|
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# endif /* ARCH_X86 */
|
|
|
|
#else
|
|
|
|
return (int)(rint(x));
|
|
|
|
#endif /* CONFIG_WIN32 */
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
#ifndef _ISOC9X_SOURCE
|
|
|
|
#define _ISOC9X_SOURCE
|
|
|
|
#endif
|
|
|
|
#include <math.h>
|
|
|
|
#endif /* HAVE_LRINTF */
|
|
|
|
|
2002-06-11 15:38:54 +02:00
|
|
|
#endif /* HAVE_AV_CONFIG_H */
|
|
|
|
|
|
|
|
#endif /* COMMON_H */
|