72 lines
2.3 KiB
C
72 lines
2.3 KiB
C
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/*
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* log functions
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* Copyright (c) 2003 Michel Bardiaux
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/log.c"
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#include <string.h>
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static int call_log_format_line2(const char *fmt, char *buffer, int buffer_size, ...)
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{
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va_list args;
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int ret;
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int print_prefix=1;
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va_start(args, buffer_size);
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ret = av_log_format_line2(NULL, AV_LOG_INFO, fmt, args, buffer, buffer_size, &print_prefix);
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va_end(args);
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return ret;
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}
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int main(int argc, char **argv)
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{
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int i;
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av_log_set_level(AV_LOG_DEBUG);
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for (use_color=0; use_color<=256; use_color = 255*use_color+1) {
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av_log(NULL, AV_LOG_FATAL, "use_color: %d\n", use_color);
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for (i = AV_LOG_DEBUG; i>=AV_LOG_QUIET; i-=8) {
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av_log(NULL, i, " %d", i);
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av_log(NULL, AV_LOG_INFO, "e ");
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av_log(NULL, i + 256*123, "C%d", i);
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av_log(NULL, AV_LOG_INFO, "e");
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}
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av_log(NULL, AV_LOG_PANIC, "\n");
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}
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{
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int result;
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char buffer[4];
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result = call_log_format_line2("foo", NULL, 0);
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if(result != 3) {
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printf("Test NULL buffer failed.\n");
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return 1;
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}
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result = call_log_format_line2("foo", buffer, 2);
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if(result != 3 || strncmp(buffer, "f", 2)) {
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printf("Test buffer too small failed.\n");
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return 1;
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}
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result = call_log_format_line2("foo", buffer, 4);
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if(result != 3 || strncmp(buffer, "foo", 4)) {
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printf("Test buffer sufficiently big failed.\n");
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return 1;
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}
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}
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return 0;
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}
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