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Diffstat (limited to 'src/libffmpeg/libavutil/internal.h')
-rw-r--r--src/libffmpeg/libavutil/internal.h122
1 files changed, 68 insertions, 54 deletions
diff --git a/src/libffmpeg/libavutil/internal.h b/src/libffmpeg/libavutil/internal.h
index 266976c94..7d850141b 100644
--- a/src/libffmpeg/libavutil/internal.h
+++ b/src/libffmpeg/libavutil/internal.h
@@ -1,3 +1,23 @@
+/*
+ * 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 internal.h
* common internal api header.
@@ -10,32 +30,17 @@
# define PIC
#endif
-# ifndef ENODATA
-# define ENODATA 61
-# endif
+#ifndef ENODATA
+# define ENODATA 61
+#endif
#include "bswap.h"
#include <stddef.h>
#ifndef offsetof
-# define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F))
+# 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)
-
#ifdef __MINGW32__
# ifdef _DEBUG
# define DEBUG
@@ -46,44 +51,45 @@
# ifdef CONFIG_WINCE
# define perror(a)
+# define abort()
# endif
/* __MINGW32__ end */
#elif defined (CONFIG_OS2)
/* OS/2 EMX */
-#include <float.h>
+# include <float.h>
#endif /* !__MINGW32__ && CONFIG_OS2 */
-# ifdef USE_FASTMEMCPY
-# include "fastmemcpy.h"
-# endif
+#ifdef USE_FASTMEMCPY
+# include "libvo/fastmemcpy.h"
+#endif
// 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
+#if defined(__MINGW32__) || defined(__CYGWIN__) || \
+ defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__))
+# if defined(ARCH_X86_64) && defined(PIC)
+# define MANGLE(a) "_" #a"(%%rip)"
# else
-# if defined(ARCH_X86_64) && defined(PIC)
-# define MANGLE(a) #a"(%%rip)"
-# elif defined(CONFIG_DARWIN)
-# define MANGLE(a) "_" #a
-# else
-# define MANGLE(a) #a
-# endif
+# define MANGLE(a) "_" #a
+# endif
+#else
+# if defined(ARCH_X86_64) && defined(PIC)
+# define MANGLE(a) #a"(%%rip)"
+# elif defined(CONFIG_DARWIN)
+# define MANGLE(a) "_" #a
+# else
+# define MANGLE(a) #a
# endif
+#endif
/* debug stuff */
-# if !defined(DEBUG) && !defined(NDEBUG)
-# define NDEBUG
-# endif
-# include <assert.h>
+#if !defined(DEBUG) && !defined(NDEBUG)
+# define NDEBUG
+#endif
+#include <assert.h>
/* dprintf macros */
# ifdef DEBUG
@@ -96,32 +102,40 @@
# define dprintf(fmt,...)
# endif
-# ifdef CONFIG_WINCE
-# define abort()
-# endif
+#define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
-# define av_abort() do { av_log(NULL, AV_LOG_ERROR, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
+/* math */
-extern const uint32_t inverse[256];
+extern const uint32_t ff_inverse[256];
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if defined(ARCH_X86)
# define FASTDIV(a,b) \
({\
int ret,dmy;\
asm volatile(\
"mull %3"\
:"=d"(ret),"=a"(dmy)\
- :"1"(a),"g"(inverse[b])\
+ :"1"(a),"g"(ff_inverse[b])\
+ );\
+ ret;\
+ })
+#elif defined(ARCH_ARMV4L)
+# define FASTDIV(a,b) \
+ ({\
+ int ret,dmy;\
+ asm volatile(\
+ "umull %1, %0, %2, %3"\
+ :"=&r"(ret),"=&r"(dmy)\
+ :"r"(a),"r"(ff_inverse[b])\
);\
ret;\
})
#elif defined(CONFIG_FASTDIV)
-# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a)*inverse[b])>>32))
+# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a)*ff_inverse[b])>>32))
#else
# define FASTDIV(a,b) ((a)/(b))
#endif
-/* math */
extern FF_IMPORT_ATTR const uint8_t ff_sqrt_tab[128];
static inline int ff_sqrt(int a)
@@ -142,7 +156,7 @@ static inline int ff_sqrt(int a)
return ret;
}
-#if defined(ARCH_X86) || defined(ARCH_X86_64)
+#if defined(ARCH_X86)
#define MASK_ABS(mask, level)\
asm volatile(\
"cdq \n\t"\
@@ -156,7 +170,7 @@ static inline int ff_sqrt(int a)
level= (level^mask)-mask;
#endif
-#if __CPU__ >= 686 && !defined(RUNTIME_CPUDETECT)
+#ifdef HAVE_CMOV
#define COPY3_IF_LT(x,y,a,b,c,d)\
asm volatile (\
"cmpl %0, %3 \n\t"\
@@ -205,7 +219,7 @@ if((y)<(x)){\
static always_inline long int lrintf(float x)
{
#ifdef __MINGW32__
-# ifdef ARCH_X86
+# ifdef ARCH_X86_32
int32_t i;
asm volatile(
"fistpl %0\n\t"
@@ -215,7 +229,7 @@ static always_inline long int lrintf(float x)
# else
/* XXX: incorrect, but make it compile */
return (int)(x + (x < 0 ? -0.5 : 0.5));
-# endif /* ARCH_X86 */
+# endif /* ARCH_X86_32 */
#else
return (int)(rint(x));
#endif /* __MINGW32__ */
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-25 15:54:44 +0000