From 5f9f6629fa88356e5735f83b09b9fa6623de9640 Mon Sep 17 00:00:00 2001 From: Mohamed Tarek Date: Sat, 7 Aug 2010 11:42:00 +0000 Subject: Initial commit for a WMA Voice decoder; Import a minimal set of files for libwmavoice from ffmpeg r24734 dated 2010-Aug-07. git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27740 a1c6a512-1295-4272-9138-f99709370657 --- apps/codecs/libwmavoice/libavutil/log.c | 150 ++++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 apps/codecs/libwmavoice/libavutil/log.c (limited to 'apps/codecs/libwmavoice/libavutil/log.c') diff --git a/apps/codecs/libwmavoice/libavutil/log.c b/apps/codecs/libwmavoice/libavutil/log.c new file mode 100644 index 0000000000..2e225b3b50 --- /dev/null +++ b/apps/codecs/libwmavoice/libavutil/log.c @@ -0,0 +1,150 @@ +/* + * 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 +#include +#include "avutil.h" +#include "log.h" + +#if LIBAVUTIL_VERSION_MAJOR > 50 +static +#endif +int av_log_level = AV_LOG_INFO; + +#if defined(_WIN32) && !defined(__MINGW32CE__) +#include +static const uint8_t color[] = {12,12,12,14,7,7,7}; +static int16_t background, attr_orig; +static HANDLE con; +#define set_color(x) SetConsoleTextAttribute(con, background | color[x]) +#define reset_color() SetConsoleTextAttribute(con, attr_orig) +#else +static const uint8_t color[]={0x41,0x41,0x11,0x03,9,9,9}; +#define set_color(x) fprintf(stderr, "\033[%d;3%dm", color[x]>>4, color[x]&15) +#define reset_color() fprintf(stderr, "\033[0m") +#endif +static int use_color=-1; + +#undef fprintf +static void colored_fputs(int level, const char *str){ + if(use_color<0){ +#if defined(_WIN32) && !defined(__MINGW32CE__) + CONSOLE_SCREEN_BUFFER_INFO con_info; + con = GetStdHandle(STD_ERROR_HANDLE); + use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR"); + if (use_color) { + GetConsoleScreenBufferInfo(con, &con_info); + attr_orig = con_info.wAttributes; + background = attr_orig & 0xF0; + } +#elif HAVE_ISATTY + use_color= getenv("TERM") && !getenv("NO_COLOR") && isatty(2); +#else + use_color= 0; +#endif + } + + if(use_color){ + set_color(level); + } + fputs(str, stderr); + if(use_color){ + reset_color(); + } +} + +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) +{ + static int print_prefix=1; + static int count; + static char line[1024], prev[1024]; + AVClass* avc= ptr ? *(AVClass**)ptr : NULL; + if(level>av_log_level) + return; + line[0]=0; +#undef fprintf + if(print_prefix && avc) { + if(avc->version >= (50<<16 | 15<<8 | 3) && 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] ", (*parent)->item_name(parent), parent); + } + } + snprintf(line + strlen(line), sizeof(line) - strlen(line), "[%s @ %p] ", avc->item_name(ptr), ptr); + } + + vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl); + + print_prefix= line[strlen(line)-1] == '\n'; + if(print_prefix && !strcmp(line, prev)){ + count++; + fprintf(stderr, " Last message repeated %d times\r", count); + return; + } + if(count>0){ + fprintf(stderr, " Last message repeated %d times\n", count); + count=0; + } + colored_fputs(av_clip(level>>3, 0, 6), line); + strcpy(prev, line); +} + +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) +{ + av_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_callback(void (*callback)(void*, int, const char*, va_list)) +{ + av_log_callback = callback; +} -- cgit v1.2.3