diff options
Diffstat (limited to 'libavutil/log.h')
-rw-r--r-- | libavutil/log.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/libavutil/log.h b/libavutil/log.h index 0678e1a..26c806f 100644 --- a/libavutil/log.h +++ b/libavutil/log.h @@ -1,20 +1,20 @@ /* * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at> * - * 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 */ @@ -124,6 +124,8 @@ typedef struct AVClass { */ #define AV_LOG_DEBUG 48 +#define AV_LOG_MAX_OFFSET (AV_LOG_DEBUG - AV_LOG_QUIET) + /** * Send the specified message to the log if the level is less than or equal * to the current av_log_level. By default, all logging messages are sent to @@ -148,6 +150,16 @@ void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl); const char* av_default_item_name(void* ctx); /** + * Format a line of log the same way as the default callback. + * @param line buffer to receive the formated line + * @param line_size size of the buffer + * @param print_prefix used to store whether the prefix must be printed; + * must point to a persistent integer initially set to 1 + */ +void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl, + char *line, int line_size, int *print_prefix); + +/** * av_dlog macros * Useful to print debug messages that shouldn't get compiled in normally. */ @@ -155,7 +167,7 @@ const char* av_default_item_name(void* ctx); #ifdef DEBUG # define av_dlog(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__) #else -# define av_dlog(pctx, ...) +# define av_dlog(pctx, ...) do { if (0) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0) #endif /** @@ -164,7 +176,7 @@ const char* av_default_item_name(void* ctx); * "Last message repeated x times" messages below (f)printf messages with some * bad luck. * Also to receive the last, "last repeated" line if any, the user app must - * call av_log(NULL, AV_LOG_QUIET, ""); at the end + * call av_log(NULL, AV_LOG_QUIET, "%s", ""); at the end */ #define AV_LOG_SKIP_REPEATED 1 void av_log_set_flags(int arg); |