mlt_log.[hc], mlt_transition.c, mlt_tractor.c, mlt_repository.c, mlt_properties.c,

[melted] / src / framework / mlt_log.h

diff --git a/src/framework/mlt_log.h b/src/framework/mlt_log.h
new file mode 100644 (file)
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--- /dev/null
+++ b/src/framework/mlt_log.h
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+/**
+ * \file mlt_log.h
+ * \brief logging functions
+ *
+ * copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file was a 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 MLT_LOG_H
+#define MLT_LOG_H
+
+#include <stdarg.h>
+
+#define MLT_LOG_QUIET    -8
+
+/**
+ * something went really wrong and we will crash now
+ */
+#define MLT_LOG_PANIC     0
+
+/**
+ * something went wrong and recovery is not possible
+ * like no header in a format which depends on it or a combination
+ * of parameters which are not allowed
+ */
+#define MLT_LOG_FATAL     8
+
+/**
+ * something went wrong and cannot losslessly be recovered
+ * but not all future data is affected
+ */
+#define MLT_LOG_ERROR    16
+
+/**
+ * something somehow does not look correct / something which may or may not
+ * lead to some problems
+ */
+#define MLT_LOG_WARNING  24
+
+#define MLT_LOG_INFO     32
+#define MLT_LOG_VERBOSE  40
+
+/**
+ * stuff which is only useful for MLT developers
+ */
+#define MLT_LOG_DEBUG    48
+
+/**
+ * Send the specified message to the log if the level is less than or equal to
+ * the current logging level. By default, all logging messages are sent to
+ * stderr. This behavior can be altered by setting a different mlt_vlog callback
+ * function.
+ *
+ * \param service An optional pointer to a \p mlt_service_s.
+ * \param level The importance level of the message, lower values signifying
+ * higher importance.
+ * \param fmt The format string (printf-compatible) that specifies how
+ * subsequent arguments are converted to output.
+ * \see mlt_vlog
+ */
+#ifdef __GNUC__
+void mlt_log( void *service, int level, const char *fmt, ... ) __attribute__ ((__format__ (__printf__, 3, 4)));
+#else
+void mlt_log( void *service, int level, const char *fmt, ... );
+#endif
+
+void mlt_vlog( void *service, int level, const char *fmt, va_list );
+int mlt_log_get_level( void );
+void mlt_log_set_level( int );
+void mlt_log_set_callback( void (*)( void*, int, const char*, va_list ) );
+
+#endif /* MLT_LOG_H */