* log functions
* Copyright (c) 2003 Michel Bardiaux
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <unistd.h>
#include <stdlib.h>
+#include "avstring.h"
#include "avutil.h"
#include "log.h"
-#if LIBAVUTIL_VERSION_MAJOR > 50
-static
-#endif
-int av_log_level = AV_LOG_INFO;
+static int av_log_level = AV_LOG_INFO;
+static int flags;
#if defined(_WIN32) && !defined(__MINGW32CE__)
#include <windows.h>
#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");
+ use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR") && !getenv("FFMPEG_FORCE_NOCOLOR");
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);
+ use_color= !getenv("NO_COLOR") && !getenv("FFMPEG_FORCE_NOCOLOR") &&
+ (getenv("TERM") && isatty(2) || getenv("FFMPEG_FORCE_COLOR"));
#else
- use_color= 0;
+ use_color= getenv("FFMPEG_FORCE_COLOR") && !getenv("NO_COLOR") && !getenv("FFMPEG_FORCE_NOCOLOR");
#endif
}
{
static int print_prefix=1;
static int count;
- static char line[1024], prev[1024];
+ 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) {
- if(avc->version >= (50<<16 | 15<<8 | 3) && avc->parent_log_context_offset){
+ 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] ", (*parent)->item_name(parent), parent);
vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
- print_prefix= line[strlen(line)-1] == '\n';
- if(print_prefix && !strcmp(line, prev)){
+ print_prefix = strlen(line) && line[strlen(line)-1] == '\n';
+
+#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)){
count++;
- fprintf(stderr, " Last message repeated %d times\r", count);
+ if(is_atty==1)
+ fprintf(stderr, " Last message repeated %d times\r", count);
return;
}
if(count>0){
count=0;
}
colored_fputs(av_clip(level>>3, 0, 6), line);
- strcpy(prev, line);
+ av_strlcpy(prev, line, sizeof line);
}
static void (*av_log_callback)(void*, int, const char*, va_list) = av_log_default_callback;
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;