* This library provides basic functions for threads to interact with user
* interface, such as message output.
*****************************************************************************
- * Copyright (C) 1999, 2000, 2001, 2002 VideoLAN
- * $Id: vlc_messages.h,v 1.11 2004/01/25 18:17:08 zorglub Exp $
+ * Copyright (C) 1999, 2000, 2001, 2002 the VideoLAN team
+ * $Id$
*
* Authors: Vincent Seguin <seguin@via.ecp.fr>
* Samuel Hocevar <sam@zoy.org>
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * 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
* @{
*/
-
/**
- * Store a single message.
+ * Store a single message sent to user.
*/
typedef struct
{
int i_type; /**< message type, see below */
- int i_object_id;
- int i_object_type;
+ uintptr_t i_object_id;
+ const char *psz_object_type;
char * psz_module;
- char * psz_msg; /**< the message itself */
+ char * psz_msg; /**< the message itself */
+ char * psz_header; /**< Additional header */
-#if 0
- mtime_t date; /* date of the message */
- char * psz_file; /* file in which the function was called */
- char * psz_function; /* function from which the function was called */
- int i_line; /* line at which the function was called */
-#endif
+ mtime_t date; /**< Message date */
+ gc_object_t vlc_gc_data;
} msg_item_t;
/* Message types */
/** debug messages */
#define VLC_MSG_DBG 3
-/**
- * Store all data requiered by messages interfaces.
- */
-struct msg_bank_t
+static inline msg_item_t *msg_Hold (msg_item_t *msg)
{
- /** Message queue lock */
- vlc_mutex_t lock;
- vlc_bool_t b_configured;
- vlc_bool_t b_overflow;
-
- /* Message queue */
- msg_item_t msg[VLC_MSG_QSIZE]; /**< message queue */
- int i_start;
- int i_stop;
-
- /* Subscribers */
- int i_sub;
- msg_subscription_t **pp_sub;
-
- /* Logfile for WinCE */
-#ifdef UNDER_CE
- FILE *logfile;
-#endif
-};
+ vlc_hold (&msg->vlc_gc_data);
+ return msg;
+}
+
+static inline void msg_Release (msg_item_t *msg)
+{
+ vlc_release (&msg->vlc_gc_data);
+}
/**
* Used by interface plugins which subscribe to the message bank.
*/
-struct msg_subscription_t
-{
- int i_start;
- int* pi_stop;
-
- msg_item_t* p_msg;
- vlc_mutex_t* p_lock;
-};
+typedef struct msg_subscription_t msg_subscription_t;
/*****************************************************************************
* Prototypes
*****************************************************************************/
-VLC_EXPORT( void, __msg_Generic, ( vlc_object_t *, int, const char *, const char *, ... ) ATTRIBUTE_FORMAT( 4, 5 ) );
-VLC_EXPORT( void, __msg_GenericVa, ( vlc_object_t *, int, const char *, const char *, va_list args ) );
-VLC_EXPORT( void, __msg_Info, ( vlc_object_t *, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
-VLC_EXPORT( void, __msg_Err, ( vlc_object_t *, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
-VLC_EXPORT( void, __msg_Warn, ( vlc_object_t *, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
-VLC_EXPORT( void, __msg_Dbg, ( vlc_object_t *, const char *, ... ) ATTRIBUTE_FORMAT( 2, 3 ) );
+VLC_EXPORT( void, msg_Generic, ( vlc_object_t *, int, const char *, const char *, ... ) LIBVLC_FORMAT( 4, 5 ) );
+VLC_EXPORT( void, msg_GenericVa, ( vlc_object_t *, int, const char *, const char *, va_list args ) );
+#define msg_GenericVa(a, b, c, d, e) msg_GenericVa(VLC_OBJECT(a), b, c, d, e)
+
+#define msg_Info( p_this, ... ) \
+ msg_Generic( VLC_OBJECT(p_this), VLC_MSG_INFO, \
+ MODULE_STRING, __VA_ARGS__ )
+#define msg_Err( p_this, ... ) \
+ msg_Generic( VLC_OBJECT(p_this), VLC_MSG_ERR, \
+ MODULE_STRING, __VA_ARGS__ )
+#define msg_Warn( p_this, ... ) \
+ msg_Generic( VLC_OBJECT(p_this), VLC_MSG_WARN, \
+ MODULE_STRING, __VA_ARGS__ )
+#define msg_Dbg( p_this, ... ) \
+ msg_Generic( VLC_OBJECT(p_this), VLC_MSG_DBG, \
+ MODULE_STRING, __VA_ARGS__ )
+
+typedef struct msg_cb_data_t msg_cb_data_t;
-#ifdef HAVE_VARIADIC_MACROS
+/**
+ * Message logging callback signature.
+ * Accepts one private data pointer, the message, and an overrun counter.
+ */
+typedef void (*msg_callback_t) (msg_cb_data_t *, msg_item_t *, unsigned);
-# define msg_Info( p_this, psz_format, args... ) \
- __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_INFO, MODULE_STRING, \
- psz_format, ## args )
+VLC_EXPORT( msg_subscription_t*, msg_Subscribe, ( libvlc_int_t *, msg_callback_t, msg_cb_data_t * ) LIBVLC_USED );
+VLC_EXPORT( void, msg_Unsubscribe, ( msg_subscription_t * ) );
+VLC_EXPORT( void, msg_SubscriptionSetVerbosity, ( msg_subscription_t *, const int) );
-# define msg_Err( p_this, psz_format, args... ) \
- __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_ERR, MODULE_STRING, \
- psz_format, ## args )
+/* Enable or disable a certain object debug messages */
+VLC_EXPORT( void, msg_EnableObjectPrinting, ( vlc_object_t *, const char * psz_object ) );
+#define msg_EnableObjectPrinting(a,b) msg_EnableObjectPrinting(VLC_OBJECT(a),b)
+VLC_EXPORT( void, msg_DisableObjectPrinting, ( vlc_object_t *, const char * psz_object ) );
+#define msg_DisableObjectPrinting(a,b) msg_DisableObjectPrinting(VLC_OBJECT(a),b)
-# define msg_Warn( p_this, psz_format, args... ) \
- __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_WARN, MODULE_STRING, \
- psz_format, ## args )
-# define msg_Dbg( p_this, psz_format, args... ) \
- __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_DBG, MODULE_STRING, \
- psz_format, ## args )
+/**
+ * @}
+ */
-#elif defined(_MSC_VER) /* To avoid warnings and even errors with c++ files */
+/**
+ * \defgroup statistics Statistics
+ *
+ * @{
+ */
-inline void msg_Info( void *p_this, const char *psz_format, ... )
+/****************************
+ * Generic stats stuff
+ ****************************/
+enum
{
- va_list ap;
- va_start( ap, psz_format );
- __msg_GenericVa( ( vlc_object_t *)p_this, VLC_MSG_INFO, MODULE_STRING,
- psz_format, ap );
- va_end(ap);
-}
-inline void msg_Err( void *p_this, const char *psz_format, ... )
-{
- va_list ap;
- va_start( ap, psz_format );
- __msg_GenericVa( ( vlc_object_t *)p_this, VLC_MSG_ERR, MODULE_STRING,
- psz_format, ap );
- va_end(ap);
-}
-inline void msg_Warn( void *p_this, const char *psz_format, ... )
-{
- va_list ap;
- va_start( ap, psz_format );
- __msg_GenericVa( ( vlc_object_t *)p_this, VLC_MSG_WARN, MODULE_STRING,
- psz_format, ap );
- va_end(ap);
-}
-inline void msg_Dbg( void *p_this, const char *psz_format, ... )
-{
- va_list ap;
- va_start( ap, psz_format );
- __msg_GenericVa( ( vlc_object_t *)p_this, VLC_MSG_DBG, MODULE_STRING,
- psz_format, ap );
- va_end(ap);
-}
+ STATS_LAST,
+ STATS_COUNTER,
+ STATS_MAX,
+ STATS_MIN,
+ STATS_DERIVATIVE,
+ STATS_TIMER
+};
-#else /* _MSC_VER */
+struct counter_sample_t
+{
+ vlc_value_t value;
+ mtime_t date;
+};
-# define msg_Info __msg_Info
-# define msg_Err __msg_Err
-# define msg_Warn __msg_Warn
-# define msg_Dbg __msg_Dbg
+struct counter_t
+{
+ unsigned int i_id;
+ char * psz_name;
+ int i_type;
+ void * p_obj;
+ int i_compute_type;
+ int i_samples;
+ counter_sample_t ** pp_samples;
+
+ mtime_t update_interval;
+ mtime_t last_update;
+};
-#endif /* HAVE_VARIADIC_MACROS */
+enum
+{
+ STATS_INPUT_BITRATE,
+ STATS_READ_BYTES,
+ STATS_READ_PACKETS,
+ STATS_DEMUX_READ,
+ STATS_DEMUX_BITRATE,
+ STATS_DEMUX_CORRUPTED,
+ STATS_DEMUX_DISCONTINUITY,
+ STATS_PLAYED_ABUFFERS,
+ STATS_LOST_ABUFFERS,
+ STATS_DECODED_AUDIO,
+ STATS_DECODED_VIDEO,
+ STATS_DECODED_SUB,
+ STATS_CLIENT_CONNECTIONS,
+ STATS_ACTIVE_CONNECTIONS,
+ STATS_SOUT_SENT_PACKETS,
+ STATS_SOUT_SENT_BYTES,
+ STATS_SOUT_SEND_BITRATE,
+ STATS_DISPLAYED_PICTURES,
+ STATS_LOST_PICTURES,
+
+ STATS_TIMER_PLAYLIST_BUILD,
+ STATS_TIMER_ML_LOAD,
+ STATS_TIMER_ML_DUMP,
+ STATS_TIMER_INTERACTION,
+ STATS_TIMER_PREPARSE,
+ STATS_TIMER_INPUT_LAUNCHING,
+ STATS_TIMER_MODULE_NEED,
+ STATS_TIMER_VIDEO_FRAME_ENCODING,
+ STATS_TIMER_AUDIO_FRAME_ENCODING,
+
+ STATS_TIMER_SKINS_PLAYTREE_IMAGE,
+};
-#define msg_Create(a) __msg_Create(VLC_OBJECT(a))
-#define msg_Flush(a) __msg_Flush(VLC_OBJECT(a))
-#define msg_Destroy(a) __msg_Destroy(VLC_OBJECT(a))
-void __msg_Create ( vlc_object_t * );
-void __msg_Flush ( vlc_object_t * );
-void __msg_Destroy ( vlc_object_t * );
+/*********
+ * Timing
+ ********/
+VLC_EXPORT( void, stats_TimerStart, (vlc_object_t*, const char *, unsigned int ) );
+VLC_EXPORT( void, stats_TimerStop, (vlc_object_t*, unsigned int) );
+VLC_EXPORT( void, stats_TimerDump, (vlc_object_t*, unsigned int) );
+VLC_EXPORT( void, stats_TimersDumpAll, (vlc_object_t*) );
+#define stats_TimerStart(a,b,c) stats_TimerStart( VLC_OBJECT(a), b,c )
+#define stats_TimerStop(a,b) stats_TimerStop( VLC_OBJECT(a), b )
+#define stats_TimerDump(a,b) stats_TimerDump( VLC_OBJECT(a), b )
+#define stats_TimersDumpAll(a) stats_TimersDumpAll( VLC_OBJECT(a) )
-#define msg_Subscribe(a) __msg_Subscribe(VLC_OBJECT(a))
-#define msg_Unsubscribe(a,b) __msg_Unsubscribe(VLC_OBJECT(a),b)
-VLC_EXPORT( msg_subscription_t*, __msg_Subscribe, ( vlc_object_t * ) );
-VLC_EXPORT( void, __msg_Unsubscribe, ( vlc_object_t *, msg_subscription_t * ) );
+VLC_EXPORT( void, stats_TimersCleanAll, (vlc_object_t * ) );
+#define stats_TimersCleanAll(a) stats_TimersCleanAll( VLC_OBJECT(a) )
+VLC_EXPORT( void, stats_TimerClean, (vlc_object_t *, unsigned int ) );
+#define stats_TimerClean(a,b) stats_TimerClean( VLC_OBJECT(a), b )
/**
* @}
*/
+#endif
projects / vlc / blobdiff