/usr/include/xine/xineutils.h is in libxine2-dev 1.2.6-1.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright (C) 2000-2013 the xine project
*
* This file is part of xine, a free video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*/
#ifndef XINEUTILS_H
#define XINEUTILS_H
#ifdef __cplusplus
extern "C" {
#endif
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <pthread.h>
#ifdef WIN32
# include <winsock.h>
#else
# include <sys/time.h>
#endif
#include <xine/os_types.h>
#include <xine/attributes.h>
#include <xine/compat.h>
#include <xine/xmlparser.h>
#include <xine/xine_buffer.h>
#include <xine/configfile.h>
#include <xine/list.h>
#include <xine/array.h>
#include <xine/sorted_array.h>
#include <stdio.h>
#include <string.h>
/*
* Mark exported data symbols for link engine library clients with older
* Win32 compilers
*/
#if defined(WIN32) && !defined(XINE_LIBRARY_COMPILE)
# define DL_IMPORT __declspec(dllimport)
# define extern DL_IMPORT extern
#endif
/*
* debugable mutexes
*/
typedef struct {
pthread_mutex_t mutex;
char id[80];
char *locked_by;
} xine_mutex_t;
int xine_mutex_init (xine_mutex_t *mutex, const pthread_mutexattr_t *mutexattr,
const char *id) XINE_PROTECTED;
int xine_mutex_lock (xine_mutex_t *mutex, const char *who) XINE_PROTECTED;
int xine_mutex_unlock (xine_mutex_t *mutex, const char *who) XINE_PROTECTED;
int xine_mutex_destroy (xine_mutex_t *mutex) XINE_PROTECTED;
/* CPU Acceleration */
/*
* The type of an value that fits in an MMX register (note that long
* long constant values MUST be suffixed by LL and unsigned long long
* values by ULL, lest they be truncated by the compiler)
*/
/* generic accelerations */
#define MM_ACCEL_MLIB 0x00000001
/* x86 accelerations */
#define MM_ACCEL_X86_MMX 0x80000000
#define MM_ACCEL_X86_3DNOW 0x40000000
#define MM_ACCEL_X86_MMXEXT 0x20000000
#define MM_ACCEL_X86_SSE 0x10000000
#define MM_ACCEL_X86_SSE2 0x08000000
#define MM_ACCEL_X86_SSE3 0x04000000
#define MM_ACCEL_X86_SSSE3 0x02000000
#define MM_ACCEL_X86_SSE4 0x01000000
#define MM_ACCEL_X86_SSE42 0x00800000
#define MM_ACCEL_X86_AVX 0x00400000
/* powerpc accelerations and features */
#define MM_ACCEL_PPC_ALTIVEC 0x04000000
#define MM_ACCEL_PPC_CACHE32 0x02000000
/* SPARC accelerations */
#define MM_ACCEL_SPARC_VIS 0x01000000
#define MM_ACCEL_SPARC_VIS2 0x00800000
/* x86 compat defines */
#define MM_MMX MM_ACCEL_X86_MMX
#define MM_3DNOW MM_ACCEL_X86_3DNOW
#define MM_MMXEXT MM_ACCEL_X86_MMXEXT
#define MM_SSE MM_ACCEL_X86_SSE
#define MM_SSE2 MM_ACCEL_X86_SSE2
uint32_t xine_mm_accel (void) XINE_CONST XINE_PROTECTED;
/* Optimized/fast memcpy */
extern void *(* xine_fast_memcpy)(void *to, const void *from, size_t len) XINE_PROTECTED;
/*
* Debug stuff
*/
/*
* profiling (unworkable in non DEBUG isn't defined)
*/
void xine_profiler_init (void) XINE_PROTECTED;
int xine_profiler_allocate_slot (const char *label) XINE_PROTECTED;
void xine_profiler_start_count (int id) XINE_PROTECTED;
void xine_profiler_stop_count (int id) XINE_PROTECTED;
void xine_profiler_print_results (void) XINE_PROTECTED;
/*
* Allocate and clean memory size_t 'size', then return the pointer
* to the allocated memory.
*/
void *xine_xmalloc(size_t size) XINE_MALLOC XINE_DEPRECATED XINE_PROTECTED;
void *xine_xcalloc(size_t nmemb, size_t size) XINE_MALLOC XINE_PROTECTED;
/*
* Free allocated memory and set pointer to NULL
* @param ptr Pointer to the pointer to the memory block which should be freed.
*/
static inline void _x_freep(void *ptr) {
void **p = (void **)ptr;
free (*p);
*p = NULL;
}
/*
* Copy blocks of memory.
*/
void *xine_memdup (const void *src, size_t length) XINE_MALLOC XINE_PROTECTED;
void *xine_memdup0 (const void *src, size_t length) XINE_MALLOC XINE_PROTECTED;
/*
* Get user home directory.
*/
const char *xine_get_homedir(void) XINE_PROTECTED;
#if defined(WIN32) || defined(__CYGWIN__)
/*
* Get other xine directories.
*/
const char *xine_get_pluginroot(void) XINE_PROTECTED;
const char *xine_get_plugindir(void) XINE_PROTECTED;
const char *xine_get_fontdir(void) XINE_PROTECTED;
const char *xine_get_localedir(void) XINE_PROTECTED;
#endif
/*
* Clean a string (remove spaces and '=' at the begin,
* and '\n', '\r' and spaces at the end.
*/
char *xine_chomp (char *str) XINE_PROTECTED;
/*
* A thread-safe usecond sleep
*/
void xine_usec_sleep(unsigned usec) XINE_PROTECTED;
/* compatibility macros */
#define xine_strpbrk(S, ACCEPT) strpbrk((S), (ACCEPT))
#define xine_strsep(STRINGP, DELIM) strsep((STRINGP), (DELIM))
#define xine_setenv(NAME, VAL, XX) setenv((NAME), (VAL), (XX))
/**
* append to a string, reallocating
* normally, updates & returns *dest
* on error, *dest is unchanged & NULL is returned.
*/
char *xine_strcat_realloc (char **dest, char *append) XINE_PROTECTED;
/**
* asprintf wrapper
* allocate a string large enough to hold the output, and return a pointer to
* it. This pointer should be passed to free when it is no longer needed.
* return NULL on error.
*/
char *_x_asprintf(const char *format, ...) XINE_PROTECTED XINE_MALLOC XINE_FORMAT_PRINTF(1, 2);
/**
* opens a file, ensuring that the descriptor will be closed
* automatically after a fork/execute.
*/
int xine_open_cloexec(const char *name, int flags) XINE_PROTECTED;
/**
* creates a file, ensuring that the descriptor will be closed
* automatically after a fork/execute.
*/
int xine_create_cloexec(const char *name, int flags, mode_t mode) XINE_PROTECTED;
/**
* creates a socket, ensuring that the descriptor will be closed
* automatically after a fork/execute.
*/
int xine_socket_cloexec(int domain, int type, int protocol) XINE_PROTECTED;
/*
* Color Conversion Utility Functions
* The following data structures and functions facilitate the conversion
* of RGB images to packed YUV (YUY2) images. There are also functions to
* convert from YUV9 -> YV12. All of the meaty details are written in
* color.c.
*/
typedef struct yuv_planes_s {
unsigned char *y;
unsigned char *u;
unsigned char *v;
unsigned int row_width; /* frame width */
unsigned int row_count; /* frame height */
} yuv_planes_t;
void init_yuv_conversion(void) XINE_PROTECTED;
void init_yuv_planes(yuv_planes_t *yuv_planes, int width, int height) XINE_PROTECTED;
void free_yuv_planes(yuv_planes_t *yuv_planes) XINE_PROTECTED;
extern void (*yuv444_to_yuy2)
(const yuv_planes_t *yuv_planes, unsigned char *yuy2_map, int pitch) XINE_PROTECTED;
extern void (*yuv9_to_yv12)
(const unsigned char *y_src, int y_src_pitch, unsigned char *y_dest, int y_dest_pitch,
const unsigned char *u_src, int u_src_pitch, unsigned char *u_dest, int u_dest_pitch,
const unsigned char *v_src, int v_src_pitch, unsigned char *v_dest, int v_dest_pitch,
int width, int height) XINE_PROTECTED;
extern void (*yuv411_to_yv12)
(const unsigned char *y_src, int y_src_pitch, unsigned char *y_dest, int y_dest_pitch,
const unsigned char *u_src, int u_src_pitch, unsigned char *u_dest, int u_dest_pitch,
const unsigned char *v_src, int v_src_pitch, unsigned char *v_dest, int v_dest_pitch,
int width, int height) XINE_PROTECTED;
extern void (*yv12_to_yuy2)
(const unsigned char *y_src, int y_src_pitch,
const unsigned char *u_src, int u_src_pitch,
const unsigned char *v_src, int v_src_pitch,
unsigned char *yuy2_map, int yuy2_pitch,
int width, int height, int progressive) XINE_PROTECTED;
extern void (*yuy2_to_yv12)
(const unsigned char *yuy2_map, int yuy2_pitch,
unsigned char *y_dst, int y_dst_pitch,
unsigned char *u_dst, int u_dst_pitch,
unsigned char *v_dst, int v_dst_pitch,
int width, int height) XINE_PROTECTED;
#define SCALEFACTOR 65536
#define CENTERSAMPLE 128
/* These conversions are normalised for the MPEG Y'CbCr colourspace.
* (Yes, we know that we call it YUV elsewhere.)
*/
#define COMPUTE_Y(r, g, b) \
(unsigned char) \
((y_r_table[r] + y_g_table[g] + y_b_table[b]) / SCALEFACTOR)
#define COMPUTE_U(r, g, b) \
(unsigned char) \
((u_r_table[r] + u_g_table[g] + u_b_table[b]) / SCALEFACTOR + CENTERSAMPLE)
#define COMPUTE_V(r, g, b) \
(unsigned char) \
((v_r_table[r] + v_g_table[g] + v_b_table[b]) / SCALEFACTOR + CENTERSAMPLE)
#define UNPACK_BGR15(packed_pixel, r, g, b) \
b = (packed_pixel & 0x7C00) >> 7; \
g = (packed_pixel & 0x03E0) >> 2; \
r = (packed_pixel & 0x001F) << 3;
#define UNPACK_BGR16(packed_pixel, r, g, b) \
b = (packed_pixel & 0xF800) >> 8; \
g = (packed_pixel & 0x07E0) >> 3; \
r = (packed_pixel & 0x001F) << 3;
#define UNPACK_RGB15(packed_pixel, r, g, b) \
r = (packed_pixel & 0x7C00) >> 7; \
g = (packed_pixel & 0x03E0) >> 2; \
b = (packed_pixel & 0x001F) << 3;
#define UNPACK_RGB16(packed_pixel, r, g, b) \
r = (packed_pixel & 0xF800) >> 8; \
g = (packed_pixel & 0x07E0) >> 3; \
b = (packed_pixel & 0x001F) << 3;
extern int y_r_table[256] XINE_PROTECTED;
extern int y_g_table[256] XINE_PROTECTED;
extern int y_b_table[256] XINE_PROTECTED;
extern int u_r_table[256] XINE_PROTECTED;
extern int u_g_table[256] XINE_PROTECTED;
extern int u_b_table[256] XINE_PROTECTED;
extern int v_r_table[256] XINE_PROTECTED;
extern int v_g_table[256] XINE_PROTECTED;
extern int v_b_table[256] XINE_PROTECTED;
/* TJ. direct sliced rgb -> yuy2 conversion */
extern void *rgb2yuy2_alloc (int color_matrix, const char *format) XINE_PROTECTED;
extern void rgb2yuy2_free (void *rgb2yuy2) XINE_PROTECTED;
extern void rgb2yuy2_slice (void *rgb2yuy2, const uint8_t *in, int ipitch, uint8_t *out, int opitch,
int width, int height) XINE_PROTECTED;
extern void rgb2yuy2_palette (void *rgb2yuy2, const uint8_t *pal, int num_colors, int bits_per_pixel)
XINE_PROTECTED;
/* frame copying functions */
extern void yv12_to_yv12
(const unsigned char *y_src, int y_src_pitch, unsigned char *y_dst, int y_dst_pitch,
const unsigned char *u_src, int u_src_pitch, unsigned char *u_dst, int u_dst_pitch,
const unsigned char *v_src, int v_src_pitch, unsigned char *v_dst, int v_dst_pitch,
int width, int height) XINE_PROTECTED;
extern void yuy2_to_yuy2
(const unsigned char *src, int src_pitch,
unsigned char *dst, int dst_pitch,
int width, int height) XINE_PROTECTED;
/* print a hexdump of the given data */
void xine_hexdump (const void *buf, int length) XINE_PROTECTED;
/*
* Optimization macros for conditions
* Taken from the FIASCO L4 microkernel sources
*/
#if !defined(__GNUC__) || __GNUC__ < 3
# define EXPECT_TRUE(x) (x)
# define EXPECT_FALSE(x) (x)
#else
# define EXPECT_TRUE(x) __builtin_expect((x),1)
# define EXPECT_FALSE(x) __builtin_expect((x),0)
#endif
#ifdef NDEBUG
#define _x_assert(exp) \
do { \
if (!(exp)) \
fprintf(stderr, "assert: %s:%d: %s: Assertion `%s' failed.\n", \
__FILE__, __LINE__, __XINE_FUNCTION__, #exp); \
} while(0)
#else
#define _x_assert(exp) \
do { \
if (!(exp)) { \
fprintf(stderr, "assert: %s:%d: %s: Assertion `%s' failed.\n", \
__FILE__, __LINE__, __XINE_FUNCTION__, #exp); \
abort(); \
} \
} while(0)
#endif
#define _x_abort() \
do { \
fprintf(stderr, "abort: %s:%d: %s: Aborting.\n", \
__FILE__, __LINE__, __XINE_FUNCTION__); \
abort(); \
} while(0)
/****** logging with xine **********************************/
#ifndef LOG_MODULE
#define LOG_MODULE __FILE__
#endif /* LOG_MODULE */
#define LOG_MODULE_STRING printf("%s: ", LOG_MODULE );
#ifdef LOG_VERBOSE
#define LONG_LOG_MODULE_STRING \
printf("%s: (%s:%d) ", LOG_MODULE, __XINE_FUNCTION__, __LINE__ );
#else
#define LONG_LOG_MODULE_STRING LOG_MODULE_STRING
#endif /* LOG_VERBOSE */
#ifdef LOG
#ifdef __GNUC__
#define lprintf(fmt, args...) \
do { \
LONG_LOG_MODULE_STRING \
printf(fmt, ##args); \
fflush(stdout); \
} while(0)
#else /* __GNUC__ */
#ifdef _MSC_VER
#define lprintf(fmtargs) \
do { \
LONG_LOG_MODULE_STRING \
printf("%s", fmtargs); \
fflush(stdout); \
} while(0)
#else /* _MSC_VER */
#define lprintf(...) \
do { \
LONG_LOG_MODULE_STRING \
printf(__VA_ARGS__); \
fflush(stdout); \
} while(0)
#endif /* _MSC_VER */
#endif /* __GNUC__ */
#else /* LOG */
#ifdef __GNUC__
#define lprintf(fmt, args...) do {} while(0)
#else
#ifdef _MSC_VER
void __inline lprintf(const char * fmt, ...) {}
#else
#define lprintf(...) do {} while(0)
#endif /* _MSC_VER */
#endif /* __GNUC__ */
#endif /* LOG */
#ifdef __GNUC__
#define llprintf(cat, fmt, args...) \
do{ \
if(cat){ \
LONG_LOG_MODULE_STRING \
printf( fmt, ##args ); \
} \
}while(0)
#else
#ifdef _MSC_VER
#define llprintf(cat, fmtargs) \
do{ \
if(cat){ \
LONG_LOG_MODULE_STRING \
printf( "%s", fmtargs ); \
} \
}while(0)
#else
#define llprintf(cat, ...) \
do{ \
if(cat){ \
LONG_LOG_MODULE_STRING \
printf( __VA_ARGS__ ); \
} \
}while(0)
#endif /* _MSC_VER */
#endif /* __GNUC__ */
#ifdef __GNUC__
#define xprintf(xine, verbose, fmt, args...) \
do { \
if((xine) && (xine)->verbosity >= verbose){ \
xine_log(xine, XINE_LOG_TRACE, fmt, ##args); \
} \
} while(0)
#else
#ifdef _MSC_VER
void xine_xprintf(xine_t *xine, int verbose, const char *fmt, ...);
#define xprintf xine_xprintf
#else
#define xprintf(xine, verbose, ...) \
do { \
if((xine) && (xine)->verbosity >= verbose){ \
xine_log(xine, XINE_LOG_TRACE, __VA_ARGS__); \
} \
} while(0)
#endif /* _MSC_VER */
#endif /* __GNUC__ */
/* time measuring macros for profiling tasks */
#ifdef DEBUG
# define XINE_PROFILE(function) \
do { \
struct timeval current_time; \
double dtime; \
gettimeofday(¤t_time, NULL); \
dtime = -(current_time.tv_sec + (current_time.tv_usec / 1000000.0)); \
function; \
gettimeofday(¤t_time, NULL); \
dtime += current_time.tv_sec + (current_time.tv_usec / 1000000.0); \
printf("%s: (%s:%d) took %lf seconds\n", \
LOG_MODULE, __XINE_FUNCTION__, __LINE__, dtime); \
} while(0)
# define XINE_PROFILE_ACCUMULATE(function) \
do { \
struct timeval current_time; \
static double dtime = 0; \
gettimeofday(¤t_time, NULL); \
dtime -= current_time.tv_sec + (current_time.tv_usec / 1000000.0); \
function; \
gettimeofday(¤t_time, NULL); \
dtime += current_time.tv_sec + (current_time.tv_usec / 1000000.0); \
printf("%s: (%s:%d) took %lf seconds\n", \
LOG_MODULE, __XINE_FUNCTION__, __LINE__, dtime); \
} while(0)
#else
# define XINE_PROFILE(function) function
# define XINE_PROFILE_ACCUMULATE(function) function
#endif /* DEBUG */
/**
* get encoding of current locale
*/
char *xine_get_system_encoding(void) XINE_MALLOC XINE_PROTECTED;
/*
* guess default encoding for the subtitles
*/
const char *xine_guess_spu_encoding(void) XINE_PROTECTED;
/*
* use the best clock reference (API compatible with gettimeofday)
* note: it will be a monotonic clock, if available.
*/
int xine_monotonic_clock(struct timeval *tv, struct timezone *tz) XINE_PROTECTED;
/**
* Unknown FourCC reporting functions
*/
void _x_report_video_fourcc (xine_t *, const char *module, uint32_t) XINE_PROTECTED;
void _x_report_audio_format_tag (xine_t *, const char *module, uint32_t) XINE_PROTECTED;
/* don't harm following code */
#ifdef extern
# undef extern
#endif
#ifdef __cplusplus
}
#endif
#endif
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