diff options
Diffstat (limited to 'libavutil/log.c')
| -rw-r--r-- | libavutil/log.c | 159 |
1 files changed, 129 insertions, 30 deletions
diff --git a/libavutil/log.c b/libavutil/log.c index 45c649aae6..57b3d5d087 100644 --- a/libavutil/log.c +++ b/libavutil/log.c @@ -2,20 +2,20 @@ * log functions * Copyright (c) 2003 Michel Bardiaux * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * 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. * - * Libav is distributed in the hope that it will be useful, + * 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 Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -33,24 +33,68 @@ #include <io.h> #endif #include <stdlib.h> -#include "avstring.h" #include "avutil.h" #include "common.h" #include "log.h" +#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[] = { 12, 12, 12, 14, 7, 10, 11 }; +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; #define set_color(x) SetConsoleTextAttribute(con, background | color[x]) +#define set_256color set_color #define reset_color() SetConsoleTextAttribute(con, attr_orig) #else -static const uint8_t color[] = { 0x41, 0x41, 0x11, 0x03, 9, 0x02, 0x06 }; -#define set_color(x) fprintf(stderr, "\033[%d;3%dm", color[x] >> 4, color[x]&15) + +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, +}; + +#define set_color(x) fprintf(stderr, "\033[%d;3%dm", (color[x] >> 4) & 15, color[x] & 15) +#define set_256color(x) fprintf(stderr, "\033[48;5;%dm\033[38;5;%dm", (color[x] >> 16) & 0xff, (color[x] >> 8) & 0xff) #define reset_color() fprintf(stderr, "\033[0m") #endif static int use_color = -1; @@ -73,15 +117,18 @@ static void colored_fputs(int level, const char *str) 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 (use_color) { + if (use_color == 1) { set_color(level); - } + } else if (use_color == 256) + set_256color(level); fputs(str, stderr); if (use_color) { reset_color(); @@ -93,42 +140,88 @@ const char *av_default_item_name(void *ptr) return (*(AVClass **) ptr)->class_name; } -void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) +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, + char part[3][LINE_SZ], int part_size, int *print_prefix, int type[2]) { - static int print_prefix = 1; - static int count; - static char prev[1024]; - char line[1024]; - static int is_atty; AVClass* avc = ptr ? *(AVClass **) ptr : NULL; - if (level > av_log_level) - return; - line[0] = 0; -#undef fprintf - if (print_prefix && avc) { + part[0][0] = part[1][0] = part[2][0] = 0; + 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) { - snprintf(line, sizeof(line), "[%s @ %p] ", + snprintf(part[0], part_size, "[%s @ %p] ", (*parent)->item_name(parent), parent); + if(type) type[0] = get_category(((uint8_t *) ptr) + avc->parent_log_context_offset); } } - snprintf(line + strlen(line), sizeof(line) - strlen(line), "[%s @ %p] ", + snprintf(part[1], part_size, "[%s @ %p] ", avc->item_name(ptr), ptr); + if(type) type[1] = get_category(ptr); } - vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl); + vsnprintf(part[2], part_size, fmt, vl); + + *print_prefix = strlen(part[2]) && part[2][strlen(part[2]) - 1] == '\n'; +} + +void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl, + char *line, int line_size, int *print_prefix) +{ + char part[3][LINE_SZ]; + format_line(ptr, level, fmt, vl, part, sizeof(part[0]), print_prefix, NULL); + snprintf(line, line_size, "%s%s%s", part[0], part[1], part[2]); +} + +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]; + char part[3][LINE_SZ]; + char line[LINE_SZ]; + static int is_atty; + int type[2]; - print_prefix = strlen(line) && line[strlen(line) - 1] == '\n'; + if (level > av_log_level) + return; + format_line(ptr, level, fmt, vl, part, sizeof(part[0]), &print_prefix, type); + snprintf(line, sizeof(line), "%s%s%s", part[0], part[1], part[2]); #if HAVE_ISATTY if (!is_atty) is_atty = isatty(2) ? 1 : -1; #endif - if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) && - !strncmp(line, prev, sizeof line)) { +#undef fprintf + if (print_prefix && (flags & AV_LOG_SKIP_REPEATED) && !strcmp(line, prev)){ count++; if (is_atty == 1) fprintf(stderr, " Last message repeated %d times\r", count); @@ -138,8 +231,13 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl) fprintf(stderr, " Last message repeated %d times\n", count); count = 0; } - colored_fputs(av_clip(level >> 3, 0, 6), line); - av_strlcpy(prev, line, sizeof line); + strcpy(prev, line); + sanitize(part[0]); + colored_fputs(type[0], part[0]); + sanitize(part[1]); + colored_fputs(type[1], part[1]); + sanitize(part[2]); + colored_fputs(av_clip(level >> 3, 0, 6), part[2]); } static void (*av_log_callback)(void*, int, const char*, va_list) = @@ -159,7 +257,8 @@ void av_log(void* avcl, int level, const char *fmt, ...) void av_vlog(void* avcl, int level, const char *fmt, va_list vl) { - av_log_callback(avcl, level, fmt, vl); + if(av_log_callback) + av_log_callback(avcl, level, fmt, vl); } int av_log_get_level(void) |