diff options
Diffstat (limited to 'ffmpeg/libavutil/log.c')
| -rw-r--r-- | ffmpeg/libavutil/log.c | 350 |
1 files changed, 0 insertions, 350 deletions
diff --git a/ffmpeg/libavutil/log.c b/ffmpeg/libavutil/log.c deleted file mode 100644 index a7eb34c..0000000 --- a/ffmpeg/libavutil/log.c +++ /dev/null @@ -1,350 +0,0 @@ -/* - * log functions - * Copyright (c) 2003 Michel Bardiaux - * - * 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 - * logging functions - */ - -#include "config.h" - -#if HAVE_UNISTD_H -#include <unistd.h> -#endif -#if HAVE_IO_H -#include <io.h> -#endif -#include <stdarg.h> -#include <stdlib.h> -#include "avutil.h" -#include "bprint.h" -#include "common.h" -#include "internal.h" -#include "log.h" - -#if HAVE_PTHREADS -#include <pthread.h> -static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER; -#endif - -#define LINE_SZ 1024 - -static int av_log_level = AV_LOG_INFO; -static int flags; - -#if HAVE_SETCONSOLETEXTATTRIBUTE -#include <windows.h> -static const uint8_t color[16 + AV_CLASS_CATEGORY_NB] = { - [AV_LOG_PANIC /8] = 12, - [AV_LOG_FATAL /8] = 12, - [AV_LOG_ERROR /8] = 12, - [AV_LOG_WARNING/8] = 14, - [AV_LOG_INFO /8] = 7, - [AV_LOG_VERBOSE/8] = 10, - [AV_LOG_DEBUG /8] = 10, - [16+AV_CLASS_CATEGORY_NA ] = 7, - [16+AV_CLASS_CATEGORY_INPUT ] = 13, - [16+AV_CLASS_CATEGORY_OUTPUT ] = 5, - [16+AV_CLASS_CATEGORY_MUXER ] = 13, - [16+AV_CLASS_CATEGORY_DEMUXER ] = 5, - [16+AV_CLASS_CATEGORY_ENCODER ] = 11, - [16+AV_CLASS_CATEGORY_DECODER ] = 3, - [16+AV_CLASS_CATEGORY_FILTER ] = 10, - [16+AV_CLASS_CATEGORY_BITSTREAM_FILTER] = 9, - [16+AV_CLASS_CATEGORY_SWSCALER ] = 7, - [16+AV_CLASS_CATEGORY_SWRESAMPLER ] = 7, -}; - -static int16_t background, attr_orig; -static HANDLE con; -#else - -static const uint32_t color[16 + AV_CLASS_CATEGORY_NB] = { - [AV_LOG_PANIC /8] = 52 << 16 | 196 << 8 | 0x41, - [AV_LOG_FATAL /8] = 208 << 8 | 0x41, - [AV_LOG_ERROR /8] = 196 << 8 | 0x11, - [AV_LOG_WARNING/8] = 226 << 8 | 0x03, - [AV_LOG_INFO /8] = 253 << 8 | 0x09, - [AV_LOG_VERBOSE/8] = 40 << 8 | 0x02, - [AV_LOG_DEBUG /8] = 34 << 8 | 0x02, - [16+AV_CLASS_CATEGORY_NA ] = 250 << 8 | 0x09, - [16+AV_CLASS_CATEGORY_INPUT ] = 219 << 8 | 0x15, - [16+AV_CLASS_CATEGORY_OUTPUT ] = 201 << 8 | 0x05, - [16+AV_CLASS_CATEGORY_MUXER ] = 213 << 8 | 0x15, - [16+AV_CLASS_CATEGORY_DEMUXER ] = 207 << 8 | 0x05, - [16+AV_CLASS_CATEGORY_ENCODER ] = 51 << 8 | 0x16, - [16+AV_CLASS_CATEGORY_DECODER ] = 39 << 8 | 0x06, - [16+AV_CLASS_CATEGORY_FILTER ] = 155 << 8 | 0x12, - [16+AV_CLASS_CATEGORY_BITSTREAM_FILTER] = 192 << 8 | 0x14, - [16+AV_CLASS_CATEGORY_SWSCALER ] = 153 << 8 | 0x14, - [16+AV_CLASS_CATEGORY_SWRESAMPLER ] = 147 << 8 | 0x14, -}; - -#endif -static int use_color = -1; - -static void colored_fputs(int level, const char *str) -{ - if (!*str) - return; - - if (use_color < 0) { -#if HAVE_SETCONSOLETEXTATTRIBUTE - CONSOLE_SCREEN_BUFFER_INFO con_info; - con = GetStdHandle(STD_ERROR_HANDLE); - use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR") && - !getenv("AV_LOG_FORCE_NOCOLOR"); - if (use_color) { - GetConsoleScreenBufferInfo(con, &con_info); - attr_orig = con_info.wAttributes; - background = attr_orig & 0xF0; - } -#elif HAVE_ISATTY - use_color = !getenv("NO_COLOR") && !getenv("AV_LOG_FORCE_NOCOLOR") && - (getenv("TERM") && isatty(2) || - getenv("AV_LOG_FORCE_COLOR")); - if (getenv("AV_LOG_FORCE_256COLOR")) - use_color *= 256; -#else - use_color = getenv("AV_LOG_FORCE_COLOR") && !getenv("NO_COLOR") && - !getenv("AV_LOG_FORCE_NOCOLOR"); -#endif - } - -#if HAVE_SETCONSOLETEXTATTRIBUTE - if (use_color && level != AV_LOG_INFO/8) - SetConsoleTextAttribute(con, background | color[level]); - fputs(str, stderr); - if (use_color && level != AV_LOG_INFO/8) - SetConsoleTextAttribute(con, attr_orig); -#else - if (use_color == 1 && level != AV_LOG_INFO/8) { - fprintf(stderr, - "\033[%d;3%dm%s\033[0m", - (color[level] >> 4) & 15, - color[level] & 15, - str); - } else if (use_color == 256 && level != AV_LOG_INFO/8) { - fprintf(stderr, - "\033[48;5;%dm\033[38;5;%dm%s\033[0m", - (color[level] >> 16) & 0xff, - (color[level] >> 8) & 0xff, - str); - } else - fputs(str, stderr); -#endif - -} - -const char *av_default_item_name(void *ptr) -{ - return (*(AVClass **) ptr)->class_name; -} - -AVClassCategory av_default_get_category(void *ptr) -{ - return (*(AVClass **) ptr)->category; -} - -static void sanitize(uint8_t *line){ - while(*line){ - if(*line < 0x08 || (*line > 0x0D && *line < 0x20)) - *line='?'; - line++; - } -} - -static int get_category(void *ptr){ - AVClass *avc = *(AVClass **) ptr; - if( !avc - || (avc->version&0xFF)<100 - || avc->version < (51 << 16 | 59 << 8) - || avc->category >= AV_CLASS_CATEGORY_NB) return AV_CLASS_CATEGORY_NA + 16; - - if(avc->get_category) - return avc->get_category(ptr) + 16; - - return avc->category + 16; -} - -static void format_line(void *ptr, int level, const char *fmt, va_list vl, - AVBPrint part[3], int *print_prefix, int type[2]) -{ - AVClass* avc = ptr ? *(AVClass **) ptr : NULL; - av_bprint_init(part+0, 0, 1); - av_bprint_init(part+1, 0, 1); - av_bprint_init(part+2, 0, 65536); - - if(type) type[0] = type[1] = AV_CLASS_CATEGORY_NA + 16; - if (*print_prefix && avc) { - if (avc->parent_log_context_offset) { - AVClass** parent = *(AVClass ***) (((uint8_t *) ptr) + - avc->parent_log_context_offset); - if (parent && *parent) { - av_bprintf(part+0, "[%s @ %p] ", - (*parent)->item_name(parent), parent); - if(type) type[0] = get_category(parent); - } - } - av_bprintf(part+1, "[%s @ %p] ", - avc->item_name(ptr), ptr); - if(type) type[1] = get_category(ptr); - } - - av_vbprintf(part+2, fmt, vl); - - if(*part[0].str || *part[1].str || *part[2].str) { - char lastc = part[2].len && part[2].len <= part[2].size ? part[2].str[part[2].len - 1] : 0; - *print_prefix = lastc == '\n' || lastc == '\r'; - } -} - -void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl, - char *line, int line_size, int *print_prefix) -{ - AVBPrint part[3]; - format_line(ptr, level, fmt, vl, part, print_prefix, NULL); - snprintf(line, line_size, "%s%s%s", part[0].str, part[1].str, part[2].str); - av_bprint_finalize(part+2, NULL); -} - -void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) -{ - static int print_prefix = 1; - static int count; - static char prev[LINE_SZ]; - AVBPrint part[3]; - char line[LINE_SZ]; - static int is_atty; - int type[2]; - - if (level > av_log_level) - return; -#if HAVE_PTHREADS - pthread_mutex_lock(&mutex); -#endif - - format_line(ptr, level, fmt, vl, part, &print_prefix, type); - snprintf(line, sizeof(line), "%s%s%s", part[0].str, part[1].str, part[2].str); - -#if HAVE_ISATTY - if (!is_atty) - is_atty = isatty(2) ? 1 : -1; -#endif - - if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) && !strcmp(line, prev) && - *line && line[strlen(line) - 1] != '\r'){ - count++; - if (is_atty == 1) - fprintf(stderr, " Last message repeated %d times\r", count); - goto end; - } - if (count > 0) { - fprintf(stderr, " Last message repeated %d times\n", count); - count = 0; - } - strcpy(prev, line); - sanitize(part[0].str); - colored_fputs(type[0], part[0].str); - sanitize(part[1].str); - colored_fputs(type[1], part[1].str); - sanitize(part[2].str); - colored_fputs(av_clip(level >> 3, 0, 6), part[2].str); -end: - av_bprint_finalize(part+2, NULL); -#if HAVE_PTHREADS - pthread_mutex_unlock(&mutex); -#endif -} - -static void (*av_log_callback)(void*, int, const char*, va_list) = - av_log_default_callback; - -void av_log(void* avcl, int level, const char *fmt, ...) -{ - AVClass* avc = avcl ? *(AVClass **) avcl : NULL; - va_list vl; - va_start(vl, fmt); - if (avc && avc->version >= (50 << 16 | 15 << 8 | 2) && - avc->log_level_offset_offset && level >= AV_LOG_FATAL) - level += *(int *) (((uint8_t *) avcl) + avc->log_level_offset_offset); - av_vlog(avcl, level, fmt, vl); - va_end(vl); -} - -void av_vlog(void* avcl, int level, const char *fmt, va_list vl) -{ - void (*log_callback)(void*, int, const char*, va_list) = av_log_callback; - if (log_callback) - log_callback(avcl, level, fmt, vl); -} - -int av_log_get_level(void) -{ - return av_log_level; -} - -void av_log_set_level(int level) -{ - av_log_level = level; -} - -void av_log_set_flags(int arg) -{ - flags = arg; -} - -void av_log_set_callback(void (*callback)(void*, int, const char*, va_list)) -{ - av_log_callback = callback; -} - -static void missing_feature_sample(int sample, void *avc, const char *msg, - va_list argument_list) -{ - av_vlog(avc, AV_LOG_WARNING, msg, argument_list); - av_log(avc, AV_LOG_WARNING, " is not implemented. Update your FFmpeg " - "version to the newest one from Git. If the problem still " - "occurs, it means that your file has a feature which has not " - "been implemented.\n"); - if (sample) - av_log(avc, AV_LOG_WARNING, "If you want to help, upload a sample " - "of this file to ftp://upload.ffmpeg.org/MPlayer/incoming/ " - "and contact the ffmpeg-devel mailing list.\n"); -} - -void avpriv_request_sample(void *avc, const char *msg, ...) -{ - va_list argument_list; - - va_start(argument_list, msg); - missing_feature_sample(1, avc, msg, argument_list); - va_end(argument_list); -} - -void avpriv_report_missing_feature(void *avc, const char *msg, ...) -{ - va_list argument_list; - - va_start(argument_list, msg); - missing_feature_sample(0, avc, msg, argument_list); - va_end(argument_list); -} |