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Diffstat (limited to 'include/xine/xineutils.h')
-rw-r--r--include/xine/xineutils.h496
1 files changed, 496 insertions, 0 deletions
diff --git a/include/xine/xineutils.h b/include/xine/xineutils.h
new file mode 100644
index 000000000..d5f1e2d3c
--- /dev/null
+++ b/include/xine/xineutils.h
@@ -0,0 +1,496 @@
+/*
+ * Copyright (C) 2000-2006 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
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#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
+
+/* 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;
+
+/*
+ * 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;
+
+/*
+ * 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
+
+#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;
+
+/* 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(&current_time, NULL); \
+ dtime = -(current_time.tv_sec + (current_time.tv_usec / 1000000.0)); \
+ function; \
+ gettimeofday(&current_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(&current_time, NULL); \
+ dtime -= current_time.tv_sec + (current_time.tv_usec / 1000000.0); \
+ function; \
+ gettimeofday(&current_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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