summaryrefslogtreecommitdiff
path: root/contrib/ffmpeg/libavutil/log.h
diff options
context:
space:
mode:
Diffstat (limited to 'contrib/ffmpeg/libavutil/log.h')
-rw-r--r--contrib/ffmpeg/libavutil/log.h62
1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/ffmpeg/libavutil/log.h b/contrib/ffmpeg/libavutil/log.h
new file mode 100644
index 000000000..0ff1f9fcf
--- /dev/null
+++ b/contrib/ffmpeg/libavutil/log.h
@@ -0,0 +1,62 @@
+/*
+ * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * 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
+ */
+
+#ifndef LOG_H
+#define LOG_H
+
+#include <stdarg.h>
+
+/**
+ * Used by av_log
+ */
+typedef struct AVCLASS AVClass;
+struct AVCLASS {
+ const char* class_name;
+ const char* (*item_name)(void*); /* actually passing a pointer to an AVCodecContext
+ or AVFormatContext, which begin with an AVClass.
+ Needed because av_log is in libavcodec and has no visibility
+ of AVIn/OutputFormat */
+ const struct AVOption *option;
+};
+
+/* av_log API */
+
+#define AV_LOG_QUIET -1
+#define AV_LOG_ERROR 0
+#define AV_LOG_INFO 1
+#define AV_LOG_DEBUG 2
+extern int av_log_level;
+
+#ifdef __GNUC__
+extern void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
+#else
+extern void av_log(void*, int level, const char *fmt, ...);
+#endif
+
+#if LIBAVUTIL_VERSION_INT < (50<<16)
+extern void av_vlog(void*, int level, const char *fmt, va_list);
+extern int av_log_get_level(void);
+extern void av_log_set_level(int);
+extern void av_log_set_callback(void (*)(void*, int, const char*, va_list));
+#else
+extern void (*av_vlog)(void*, int, const char*, va_list);
+#endif
+
+#endif /* LOG_H */