X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=include%2Fvlc_messages.h;h=973ff0406558ac53068de999b7227f496226a7e3;hb=53e0984c903fb302e528a7a49be6f5fd5dcbf639;hp=319f6e6545b76a33743f43a7b0abf37c715ca3d0;hpb=976dfc3eb46069ea3b920dec899e0c13ccf17c96;p=vlc diff --git a/include/vlc_messages.h b/include/vlc_messages.h index 319f6e6545..973ff04065 100644 --- a/include/vlc_messages.h +++ b/include/vlc_messages.h @@ -3,8 +3,8 @@ * 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 1.5 2002/07/31 20:56:50 sam Exp $ + * Copyright (C) 1999, 2000, 2001, 2002 the VideoLAN team + * $Id$ * * Authors: Vincent Seguin * Samuel Hocevar @@ -13,7 +13,7 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 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 @@ -21,64 +21,104 @@ * * 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. *****************************************************************************/ +#if !defined( __LIBVLC__ ) + #error You are not libvlc or one of its plugins. You cannot include this file +#endif + +#ifndef _VLC_MESSAGES_H_ +#define _VLC_MESSAGES_H_ + #include -/***************************************************************************** - * msg_item_t - ***************************************************************************** - * Store a single message. - *****************************************************************************/ +int vlc_mutex_lock( vlc_mutex_t * ) ; +int vlc_mutex_unlock( vlc_mutex_t * ) ; + +/** + * \defgroup messages Messages + * This library provides basic functions for threads to interact with user + * interface, such as message output. + * + * @{ + */ + +/** Internal message stack context */ +typedef struct +{ + int i_code; + char * psz_message; +} msg_context_t; + +VLC_EXPORT( void, msg_StackSet, ( int, const char*, ... ) ); +VLC_EXPORT( void, msg_StackAdd, ( const char*, ... ) ); +VLC_EXPORT( const char*, msg_StackMsg, ( void ) ); + +/** + * Store a single message sent to user. + */ typedef struct { - int i_type; /* message type, see below */ + int i_type; /**< message type, see below */ int i_object_id; + int i_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 */ } msg_item_t; /* Message types */ -#define VLC_MSG_INFO 0 /* standard messages */ -#define VLC_MSG_ERR 1 /* error messages */ -#define VLC_MSG_WARN 2 /* warning messages */ -#define VLC_MSG_DBG 3 /* debug messages */ +/** standard messages */ +#define VLC_MSG_INFO 0 +/** error messages */ +#define VLC_MSG_ERR 1 +/** warning messages */ +#define VLC_MSG_WARN 2 +/** debug messages */ +#define VLC_MSG_DBG 3 -/***************************************************************************** - * msg_bank_t - ***************************************************************************** - * Store all data requiered by messages interfaces. - *****************************************************************************/ -struct msg_bank_t +#define MSG_QUEUE_NORMAL 0 +#define MSG_QUEUE_HTTPD_ACCESS 1 +#define NB_QUEUES 2 + +struct msg_queue_t { - /* Message queue lock */ + int i_id; + + /** 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 */ + 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 }; -/***************************************************************************** - * msg_subscription_t - ***************************************************************************** +/** + * Store all data requiered by messages interfaces. + */ +struct msg_bank_t +{ + vlc_mutex_t lock; + msg_queue_t queues[NB_QUEUES]; +}; + +/** * Used by interface plugins which subscribe to the message bank. - *****************************************************************************/ + */ struct msg_subscription_t { int i_start; @@ -91,31 +131,68 @@ struct msg_subscription_t /***************************************************************************** * Prototypes *****************************************************************************/ -VLC_EXPORT( void, __msg_Generic, ( vlc_object_t *, int, const char *, const char *, ... ) ); -VLC_EXPORT( void, __msg_Info, ( void *, const char *, ... ) ); -VLC_EXPORT( void, __msg_Err, ( void *, const char *, ... ) ); -VLC_EXPORT( void, __msg_Warn, ( void *, const char *, ... ) ); -VLC_EXPORT( void, __msg_Dbg, ( void *, const char *, ... ) ); +VLC_EXPORT( void, __msg_Generic, ( vlc_object_t *, int, int, const char *, const char *, ... ) ATTRIBUTE_FORMAT( 5, 6 ) ); +VLC_EXPORT( void, __msg_GenericVa, ( vlc_object_t *, int, int, const char *, const char *, va_list args ) ); +#define msg_GenericVa(a, b, c, d, e,f) __msg_GenericVa(VLC_OBJECT(a), b, c, d, e,f) +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 ) ); #ifdef HAVE_VARIADIC_MACROS # define msg_Info( p_this, psz_format, args... ) \ - __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_INFO, MODULE_STRING, \ + __msg_Generic( VLC_OBJECT(p_this), MSG_QUEUE_NORMAL,VLC_MSG_INFO, MODULE_STRING, \ psz_format, ## args ) # define msg_Err( p_this, psz_format, args... ) \ - __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_ERR, MODULE_STRING, \ + __msg_Generic( VLC_OBJECT(p_this), MSG_QUEUE_NORMAL, VLC_MSG_ERR, MODULE_STRING, \ psz_format, ## args ) # define msg_Warn( p_this, psz_format, args... ) \ - __msg_Generic( VLC_OBJECT(p_this), VLC_MSG_WARN, MODULE_STRING, \ + __msg_Generic( VLC_OBJECT(p_this), MSG_QUEUE_NORMAL, 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, \ + __msg_Generic( VLC_OBJECT(p_this), MSG_QUEUE_NORMAL, VLC_MSG_DBG, MODULE_STRING, \ psz_format, ## args ) -#else /* HAVE_VARIADIC_MACROS */ +#elif defined(_MSC_VER) /* To avoid warnings and even errors with c++ files */ + +inline void msg_Info( void *p_this, const char *psz_format, ... ) +{ + va_list ap; + va_start( ap, psz_format ); + __msg_GenericVa( ( vlc_object_t *)p_this, MSG_QUEUE_NORMAL,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,MSG_QUEUE_NORMAL, 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, MSG_QUEUE_NORMAL, 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, MSG_QUEUE_NORMAL, VLC_MSG_DBG, MODULE_STRING, + psz_format, ap ); + va_end(ap); +} + +#else /* _MSC_VER */ # define msg_Info __msg_Info # define msg_Err __msg_Err @@ -131,8 +208,223 @@ void __msg_Create ( vlc_object_t * ); void __msg_Flush ( vlc_object_t * ); void __msg_Destroy ( vlc_object_t * ); -#define msg_Subscribe(a) __msg_Subscribe(VLC_OBJECT(a)) +#define msg_Subscribe(a,b) __msg_Subscribe(VLC_OBJECT(a),b) #define msg_Unsubscribe(a,b) __msg_Unsubscribe(VLC_OBJECT(a),b) -VLC_EXPORT( msg_subscription_t*, __msg_Subscribe, ( vlc_object_t * ) ); +VLC_EXPORT( msg_subscription_t*, __msg_Subscribe, ( vlc_object_t *, int ) ); VLC_EXPORT( void, __msg_Unsubscribe, ( vlc_object_t *, msg_subscription_t * ) ); +VLC_EXPORT(const char *, msg_GetObjectTypeName, (int i_object_type )); + +/** + * @} + */ + +/** + * \defgroup statistics Statistics + * + * @{ + */ + +/**************************** + * Generic stats stuff + ****************************/ +enum +{ + STATS_LAST, + STATS_COUNTER, + STATS_MAX, + STATS_MIN, + STATS_DERIVATIVE, + STATS_TIMER +}; + +struct counter_sample_t +{ + vlc_value_t value; + mtime_t date; +}; + +struct counter_t +{ + unsigned int i_id; + char * psz_name; + int i_type; + int i_compute_type; + int i_samples; + counter_sample_t ** pp_samples; + + mtime_t update_interval; + mtime_t last_update; +}; + +enum +{ + STATS_INPUT_BITRATE, + STATS_READ_BYTES, + STATS_READ_PACKETS, + STATS_DEMUX_READ, + STATS_DEMUX_BITRATE, + 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_SKINS_PLAYTREE_IMAGE, +}; + +#define stats_Update(a,b,c) __stats_Update( VLC_OBJECT(a), b, c ) +VLC_EXPORT( int, __stats_Update, (vlc_object_t*, counter_t *, vlc_value_t, vlc_value_t *) ); +#define stats_CounterCreate(a,b,c) __stats_CounterCreate( VLC_OBJECT(a), b, c ) +VLC_EXPORT( counter_t *, __stats_CounterCreate, (vlc_object_t*, int, int) ); +#define stats_Get(a,b,c) __stats_Get( VLC_OBJECT(a), b, c) +VLC_EXPORT( int, __stats_Get, (vlc_object_t*, counter_t *, vlc_value_t*) ); + +VLC_EXPORT (void, stats_CounterClean, (counter_t * ) ); + +#define stats_GetInteger(a,b,c) __stats_GetInteger( VLC_OBJECT(a), b, c ) +static inline int __stats_GetInteger( vlc_object_t *p_obj, counter_t *p_counter, + int *value ) +{ + int i_ret; + vlc_value_t val; val.i_int = 0; + if( !p_counter ) return VLC_EGENERIC; + i_ret = __stats_Get( p_obj, p_counter, &val ); + *value = val.i_int; + return i_ret; +} + +#define stats_GetFloat(a,b,c) __stats_GetFloat( VLC_OBJECT(a), b, c ) +static inline int __stats_GetFloat( vlc_object_t *p_obj, counter_t *p_counter, + float *value ) +{ + int i_ret; + vlc_value_t val; val.f_float = 0.0; + if( !p_counter ) return VLC_EGENERIC; + i_ret = __stats_Get( p_obj, p_counter, &val ); + *value = val.f_float; + return i_ret; +} +#define stats_UpdateInteger(a,b,c,d) __stats_UpdateInteger( VLC_OBJECT(a),b,c,d ) +static inline int __stats_UpdateInteger( vlc_object_t *p_obj,counter_t *p_co, + int i, int *pi_new ) +{ + int i_ret; + vlc_value_t val; + vlc_value_t new_val; new_val.i_int = 0; + if( !p_co ) return VLC_EGENERIC; + val.i_int = i; + i_ret = __stats_Update( p_obj, p_co, val, &new_val ); + if( pi_new ) + *pi_new = new_val.i_int; + return i_ret; +} +#define stats_UpdateFloat(a,b,c,d) __stats_UpdateFloat( VLC_OBJECT(a),b,c,d ) +static inline int __stats_UpdateFloat( vlc_object_t *p_obj, counter_t *p_co, + float f, float *pf_new ) +{ + vlc_value_t val; + int i_ret; + vlc_value_t new_val;new_val.f_float = 0.0; + if( !p_co ) return VLC_EGENERIC; + val.f_float = f; + i_ret = __stats_Update( p_obj, p_co, val, &new_val ); + if( pf_new ) + *pf_new = new_val.f_float; + return i_ret; +} + +/****************** + * Input stats + ******************/ +struct input_stats_t +{ + vlc_mutex_t lock; + + /* Input */ + int i_read_packets; + int i_read_bytes; + float f_input_bitrate; + float f_average_input_bitrate; + + /* Demux */ + int i_demux_read_packets; + int i_demux_read_bytes; + float f_demux_bitrate; + float f_average_demux_bitrate; + + /* Decoders */ + int i_decoded_audio; + int i_decoded_video; + + /* Vout */ + int i_displayed_pictures; + int i_lost_pictures; + + /* Sout */ + int i_sent_packets; + int i_sent_bytes; + float f_send_bitrate; + + /* Aout */ + int i_played_abuffers; + int i_lost_abuffers; +}; + +VLC_EXPORT( void, stats_ComputeInputStats, (input_thread_t*, input_stats_t*) ); +VLC_EXPORT( void, stats_ReinitInputStats, (input_stats_t *) ); +VLC_EXPORT( void, stats_DumpInputStats, (input_stats_t *) ); + +/******************** + * Global stats + *******************/ +struct global_stats_t +{ + vlc_mutex_t lock; + + float f_input_bitrate; + float f_demux_bitrate; + float f_output_bitrate; + + int i_http_clients; +}; + +#define stats_ComputeGlobalStats(a,b) __stats_ComputeGlobalStats( VLC_OBJECT(a),b) +VLC_EXPORT( void, __stats_ComputeGlobalStats, (vlc_object_t*,global_stats_t*)); + + +/********* + * Timing + ********/ +#ifdef DEBUG +#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) ) +#else +#define stats_TimerStart(a,b,c) {} +#define stats_TimerStop(a,b) {} +#define stats_TimerDump(a,b) {} +#define stats_TimersDumpAll(a) {} +#endif +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_TimersClean(a) __stats_TimersClean( VLC_OBJECT(a) ) +VLC_EXPORT( void, __stats_TimersClean, (vlc_object_t * ) ); + +#endif