新增视频流播放

vlcdemo/vlc/vlc2/include64/plugins/vlc_messages.h

@@ -0,0 +1,90 @@
+/*****************************************************************************
+ * vlc_messages.h: messages interface
+ * This library provides basic functions for threads to interact with user
+ * interface, such as message output.
+ *****************************************************************************
+ * Copyright (C) 1999, 2000, 2001, 2002 VLC authors and VideoLAN
+ * $Id: f746f61c09afd91f89dee61340a1d090bd96416c $
+ *
+ * Authors: Vincent Seguin <seguin@via.ecp.fr>
+ *          Samuel Hocevar <sam@zoy.org>
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#ifndef VLC_MESSAGES_H_
+#define VLC_MESSAGES_H_
+
+/**
+ * \file
+ * This file defines structures and functions to handle messages and statistics gathering
+ */
+
+#include <stdarg.h>
+
+/**
+ * \defgroup messages Messages
+ * This library provides basic functions for threads to interact with user
+ * interface, such as message output.
+ *
+ * @{
+ */
+
+/** Message types */
+enum vlc_log_type
+{
+    VLC_MSG_INFO=0, /**< Important information */
+    VLC_MSG_ERR,    /**< Error */
+    VLC_MSG_WARN,   /**< Warning */
+    VLC_MSG_DBG,    /**< Debug */
+};
+
+/**
+ * Log message
+ */
+typedef struct vlc_log_t
+{
+    uintptr_t   i_object_id; /**< Emitter (temporaly) unique object ID or 0 */
+    const char *psz_object_type; /**< Emitter object type name */
+    const char *psz_module; /**< Emitter module (source code) */
+    const char *psz_header; /**< Additional header (used by VLM media) */
+} vlc_log_t;
+
+VLC_API void vlc_Log(vlc_object_t *, int,
+                     const char *, const char *, ...) VLC_FORMAT( 4, 5 );
+VLC_API void vlc_vaLog(vlc_object_t *, int,
+                       const char *, const char *, va_list);
+#define msg_GenericVa(a, b, c, d, e) vlc_vaLog(VLC_OBJECT(a), b, c, d, e)
+
+#define msg_Info( p_this, ... ) \
+    vlc_Log( VLC_OBJECT(p_this), VLC_MSG_INFO, MODULE_STRING, __VA_ARGS__ )
+#define msg_Err( p_this, ... ) \
+    vlc_Log( VLC_OBJECT(p_this), VLC_MSG_ERR,  MODULE_STRING, __VA_ARGS__ )
+#define msg_Warn( p_this, ... ) \
+    vlc_Log( VLC_OBJECT(p_this), VLC_MSG_WARN, MODULE_STRING, __VA_ARGS__ )
+#define msg_Dbg( p_this, ... ) \
+    vlc_Log( VLC_OBJECT(p_this), VLC_MSG_DBG,  MODULE_STRING, __VA_ARGS__ )
+
+#ifndef MODULE_STRING
+# define MODULE_STRING __FILE__
+#endif
+
+VLC_API const char *vlc_strerror(int);
+VLC_API const char *vlc_strerror_c(int);
+
+/**
+ * @}
+ */
+#endif