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Diffstat (limited to 'apps/codecs/libwmapro/libavutil/log.c')
-rw-r--r--apps/codecs/libwmapro/libavutil/log.c92
1 files changed, 92 insertions, 0 deletions
diff --git a/apps/codecs/libwmapro/libavutil/log.c b/apps/codecs/libwmapro/libavutil/log.c
new file mode 100644
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--- /dev/null
+++ b/apps/codecs/libwmapro/libavutil/log.c
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+/*
+ * 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 libavutil/log.c
+ * logging functions
+ */
+
+#include "avutil.h"
+#include "log.h"
+
+#if LIBAVUTIL_VERSION_MAJOR > 50
+static
+#endif
+int av_log_level = AV_LOG_INFO;
+
+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;
+#undef fprintf
+ if(print_prefix && avc) {
+ snprintf(line, sizeof(line), "[%s @ %p]", avc->item_name(ptr), ptr);
+ }else
+ line[0]=0;
+
+ vsnprintf(line + strlen(line), sizeof(line) - strlen(line), fmt, vl);
+
+ print_prefix= line[strlen(line)-1] == '\n';
+ if(print_prefix && !strcmp(line, prev)){
+ count++;
+ return;
+ }
+ if(count>0){
+ fprintf(stderr, " Last message repeated %d times\n", count);
+ count=0;
+ }
+ fputs(line, stderr);
+ 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, ...)
+{
+ va_list vl;
+ va_start(vl, fmt);
+ 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;
+}