| /* |
| * 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 |
| */ |
| |
| #include "libavutil/log.c" |
| |
| #include <string.h> |
| |
| static int call_log_format_line2(const char *fmt, char *buffer, int buffer_size, ...) |
| { |
| va_list args; |
| int ret; |
| int print_prefix=1; |
| va_start(args, buffer_size); |
| ret = av_log_format_line2(NULL, AV_LOG_INFO, fmt, args, buffer, buffer_size, &print_prefix); |
| va_end(args); |
| return ret; |
| } |
| |
| int main(int argc, char **argv) |
| { |
| int i; |
| av_log_set_level(AV_LOG_DEBUG); |
| for (use_color=0; use_color<=256; use_color = 255*use_color+1) { |
| av_log(NULL, AV_LOG_FATAL, "use_color: %d\n", use_color); |
| for (i = AV_LOG_DEBUG; i>=AV_LOG_QUIET; i-=8) { |
| av_log(NULL, i, " %d", i); |
| av_log(NULL, AV_LOG_INFO, "e "); |
| av_log(NULL, i + 256*123, "C%d", i); |
| av_log(NULL, AV_LOG_INFO, "e"); |
| } |
| av_log(NULL, AV_LOG_PANIC, "\n"); |
| } |
| { |
| int result; |
| char buffer[4]; |
| result = call_log_format_line2("foo", NULL, 0); |
| if(result != 3) { |
| printf("Test NULL buffer failed.\n"); |
| return 1; |
| } |
| result = call_log_format_line2("foo", buffer, 2); |
| if(result != 3 || strncmp(buffer, "f", 2)) { |
| printf("Test buffer too small failed.\n"); |
| return 1; |
| } |
| result = call_log_format_line2("foo", buffer, 4); |
| if(result != 3 || strncmp(buffer, "foo", 4)) { |
| printf("Test buffer sufficiently big failed.\n"); |
| return 1; |
| } |
| } |
| return 0; |
| } |