/*****************************************************************************
* stats.c: Statistics handling
*****************************************************************************
- * Copyright (C) 1998-2005 the VideoLAN team
- * $Id: messages.c 12729 2005-10-02 08:00:06Z courmisch $
+ * Copyright (C) 2006 the VideoLAN team
+ * $Id$
*
- * Authors: Clément Stenac <zorglub@videolan.org>
+ * Authors: Clément Stenac <zorglub@videolan.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* 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.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
#include <stdio.h> /* required */
-#include <vlc/vlc.h>
+#include "input/input_internal.h"
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static counter_t *stats_GetCounter( stats_handler_t *p_handler, int i_object_id,
- char *psz_name );
-static int stats_CounterUpdate( stats_handler_t *p_handler,
- counter_t *p_counter,
- vlc_value_t val );
-static stats_handler_t* stats_HandlerCreate( vlc_object_t *p_this );
-static stats_handler_t *stats_HandlerGet( vlc_object_t *p_this );
+static int CounterUpdate( vlc_object_t *p_this,
+ counter_t *p_counter,
+ vlc_value_t val, vlc_value_t * );
+static void TimerDump( vlc_object_t *p_this, counter_t *p_counter, bool);
/*****************************************************************************
* Exported functions
*****************************************************************************/
-int __stats_Create( vlc_object_t *p_this, char *psz_name, int i_type,
- int i_compute_type )
+#undef stats_CounterCreate
+/**
+ * Create a statistics counter
+ * \param p_this a VLC object
+ * \param i_type the type of stored data. One of VLC_VAR_STRING,
+ * VLC_VAR_INTEGER, VLC_VAR_FLOAT
+ * \param i_compute_type the aggregation type. One of STATS_LAST (always
+ * keep the last value), STATS_COUNTER (increment by the passed value),
+ * STATS_MAX (keep the maximum passed value), STATS_MIN, or STATS_DERIVATIVE
+ * (keep a time derivative of the value)
+ */
+counter_t * stats_CounterCreate( vlc_object_t *p_this,
+ int i_type, int i_compute_type )
{
- counter_t *p_counter;
- stats_handler_t *p_handler = stats_HandlerGet( p_this );
-
- p_counter = (counter_t*) malloc( sizeof( counter_t ) ) ;
+ counter_t *p_counter = (counter_t*) malloc( sizeof( counter_t ) ) ;
+ (void)p_this;
- p_counter->psz_name = strdup( psz_name );
- p_counter->i_source_object = p_this->i_object_id;
+ if( !p_counter ) return NULL;
p_counter->i_compute_type = i_compute_type;
p_counter->i_type = i_type;
p_counter->i_samples = 0;
p_counter->pp_samples = NULL;
+ p_counter->psz_name = NULL;
- INSERT_ELEM( p_handler->pp_counters,
- p_handler->i_counters,
- p_handler->i_counters,
- p_counter );
+ p_counter->update_interval = 0;
+ p_counter->last_update = 0;
- fprintf (stderr, "Counter created\n");
-
- return VLC_SUCCESS;
+ return p_counter;
+}
+
+/** Update a counter element with new values
+ * \param p_this a VLC object
+ * \param p_counter the counter to update
+ * \param val the vlc_value union containing the new value to aggregate. For
+ * more information on how data is aggregated, \see stats_Create
+ * \param val_new a pointer that will be filled with new data
+ */
+int stats_Update( vlc_object_t *p_this, counter_t *p_counter,
+ vlc_value_t val, vlc_value_t *val_new )
+{
+ if( !libvlc_stats (p_this) || !p_counter ) return VLC_EGENERIC;
+ return CounterUpdate( p_this, p_counter, val, val_new );
+}
+
+#undef stats_Get
+/** Get the aggregated value for a counter
+ * \param p_this an object
+ * \param p_counter the counter
+ * \param val a pointer to an initialized vlc_value union. It will contain the
+ * retrieved value
+ * \return an error code
+ */
+int stats_Get( vlc_object_t *p_this, counter_t *p_counter, vlc_value_t *val )
+{
+ if( !libvlc_stats (p_this) || !p_counter || p_counter->i_samples == 0 )
+ {
+ val->i_int = 0;
+ return VLC_EGENERIC;
+ }
+
+ switch( p_counter->i_compute_type )
+ {
+ case STATS_LAST:
+ case STATS_MIN:
+ case STATS_MAX:
+ case STATS_COUNTER:
+ *val = p_counter->pp_samples[0]->value;
+ break;
+ case STATS_DERIVATIVE:
+ /* Not ready yet */
+ if( p_counter->i_samples < 2 )
+ {
+ val->i_int = 0;
+ return VLC_EGENERIC;
+ }
+ if( p_counter->i_type == VLC_VAR_INTEGER )
+ {
+ float f = ( p_counter->pp_samples[0]->value.i_int -
+ p_counter->pp_samples[1]->value.i_int ) /
+ (float)( p_counter->pp_samples[0]->date -
+ p_counter->pp_samples[1]->date );
+ val->i_int = (int64_t)f;
+ }
+ else
+ {
+ float f = (float)( p_counter->pp_samples[0]->value.f_float -
+ p_counter->pp_samples[1]->value.f_float ) /
+ (float)( p_counter->pp_samples[0]->date -
+ p_counter->pp_samples[1]->date );
+ val->f_float = f;
+ }
+ break;
+ }
+ return VLC_SUCCESS;;
}
+input_stats_t *stats_NewInputStats( input_thread_t *p_input )
+{
+ (void)p_input;
+ input_stats_t *p_stats = calloc( 1, sizeof(input_stats_t) );
+ if( !p_stats )
+ return NULL;
+ vlc_mutex_init( &p_stats->lock );
+ stats_ReinitInputStats( p_stats );
-int __stats_Update( vlc_object_t *p_this, char *psz_name, vlc_value_t val )
+ return p_stats;
+}
+
+void stats_ComputeInputStats( input_thread_t *p_input, input_stats_t *p_stats )
{
- counter_t *p_counter;
+ if( !libvlc_stats (p_input) ) return;
+
+ vlc_mutex_lock( &p_input->p->counters.counters_lock );
+ vlc_mutex_lock( &p_stats->lock );
- fprintf( stderr, "Updating\n");
+ /* Input */
+ stats_GetInteger( p_input, p_input->p->counters.p_read_packets,
+ &p_stats->i_read_packets );
+ stats_GetInteger( p_input, p_input->p->counters.p_read_bytes,
+ &p_stats->i_read_bytes );
+ stats_GetFloat( p_input, p_input->p->counters.p_input_bitrate,
+ &p_stats->f_input_bitrate );
+ stats_GetInteger( p_input, p_input->p->counters.p_demux_read,
+ &p_stats->i_demux_read_bytes );
+ stats_GetFloat( p_input, p_input->p->counters.p_demux_bitrate,
+ &p_stats->f_demux_bitrate );
+ stats_GetInteger( p_input, p_input->p->counters.p_demux_corrupted,
+ &p_stats->i_demux_corrupted );
+ stats_GetInteger( p_input, p_input->p->counters.p_demux_discontinuity,
+ &p_stats->i_demux_discontinuity );
- /* Get stats handler singleton */
- stats_handler_t *p_handler = stats_HandlerGet( p_this );
- if( !p_handler ) return VLC_ENOMEM;
-
- fprintf( stderr, "Got handler\n");
+ /* Decoders */
+ stats_GetInteger( p_input, p_input->p->counters.p_decoded_video,
+ &p_stats->i_decoded_video );
+ stats_GetInteger( p_input, p_input->p->counters.p_decoded_audio,
+ &p_stats->i_decoded_audio );
- /* Look for existing element */
- p_counter = stats_GetCounter( p_handler, p_this->i_object_id,
- psz_name );
+ /* Sout */
+ if( p_input->p->counters.p_sout_send_bitrate )
+ {
+ stats_GetInteger( p_input, p_input->p->counters.p_sout_sent_packets,
+ &p_stats->i_sent_packets );
+ stats_GetInteger( p_input, p_input->p->counters.p_sout_sent_bytes,
+ &p_stats->i_sent_bytes );
+ stats_GetFloat ( p_input, p_input->p->counters.p_sout_send_bitrate,
+ &p_stats->f_send_bitrate );
+ }
+
+ /* Aout */
+ stats_GetInteger( p_input, p_input->p->counters.p_played_abuffers,
+ &p_stats->i_played_abuffers );
+ stats_GetInteger( p_input, p_input->p->counters.p_lost_abuffers,
+ &p_stats->i_lost_abuffers );
+
+ /* Vouts */
+ stats_GetInteger( p_input, p_input->p->counters.p_displayed_pictures,
+ &p_stats->i_displayed_pictures );
+ stats_GetInteger( p_input, p_input->p->counters.p_lost_pictures,
+ &p_stats->i_lost_pictures );
+
+ vlc_mutex_unlock( &p_stats->lock );
+ vlc_mutex_unlock( &p_input->p->counters.counters_lock );
+}
+
+void stats_ReinitInputStats( input_stats_t *p_stats )
+{
+ vlc_mutex_lock( &p_stats->lock );
+ p_stats->i_read_packets = p_stats->i_read_bytes =
+ p_stats->f_input_bitrate = p_stats->f_average_input_bitrate =
+ p_stats->i_demux_read_packets = p_stats->i_demux_read_bytes =
+ p_stats->f_demux_bitrate = p_stats->f_average_demux_bitrate =
+ p_stats->i_demux_corrupted = p_stats->i_demux_discontinuity =
+ p_stats->i_displayed_pictures = p_stats->i_lost_pictures =
+ p_stats->i_played_abuffers = p_stats->i_lost_abuffers =
+ p_stats->i_decoded_video = p_stats->i_decoded_audio =
+ p_stats->i_sent_bytes = p_stats->i_sent_packets = p_stats->f_send_bitrate
+ = 0;
+ vlc_mutex_unlock( &p_stats->lock );
+}
+
+void stats_DumpInputStats( input_stats_t *p_stats )
+{
+ vlc_mutex_lock( &p_stats->lock );
+ /* f_bitrate is in bytes / microsecond
+ * *1000 => bytes / millisecond => kbytes / seconds */
+ fprintf( stderr, "Input : %"PRId64" (%"PRId64" bytes) - %f kB/s - "
+ "Demux : %"PRId64" (%"PRId64" bytes) - %f kB/s\n"
+ " - Vout : %"PRId64"/%"PRId64" - Aout : %"PRId64"/%"PRId64" - Sout : %f\n",
+ p_stats->i_read_packets, p_stats->i_read_bytes,
+ p_stats->f_input_bitrate * 1000,
+ p_stats->i_demux_read_packets, p_stats->i_demux_read_bytes,
+ p_stats->f_demux_bitrate * 1000,
+ p_stats->i_displayed_pictures, p_stats->i_lost_pictures,
+ p_stats->i_played_abuffers, p_stats->i_lost_abuffers,
+ p_stats->f_send_bitrate );
+ vlc_mutex_unlock( &p_stats->lock );
+}
+
+#undef stats_TimerStart
+void stats_TimerStart( vlc_object_t *p_obj, const char *psz_name,
+ unsigned int i_id )
+{
+ libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
+ counter_t *p_counter = NULL;
+
+ if( !priv->b_stats ) return;
+
+ vlc_mutex_lock( &priv->timer_lock );
+
+ for( int i = 0 ; i < priv->i_timers; i++ )
+ {
+ if( priv->pp_timers[i]->i_id == i_id
+ && priv->pp_timers[i]->p_obj == p_obj )
+ {
+ p_counter = priv->pp_timers[i];
+ break;
+ }
+ }
if( !p_counter )
{
- vlc_object_release( p_handler );
- return VLC_ENOOBJ;
+ counter_sample_t *p_sample;
+ p_counter = stats_CounterCreate( VLC_OBJECT(p_obj->p_libvlc),
+ VLC_VAR_TIME, STATS_TIMER );
+ if( !p_counter )
+ goto out;
+ p_counter->psz_name = strdup( psz_name );
+ p_counter->i_id = i_id;
+ p_counter->p_obj = p_obj;
+ INSERT_ELEM( priv->pp_timers, priv->i_timers,
+ priv->i_timers, p_counter );
+
+ /* 1st sample : if started: start_date, else last_time, b_started */
+ p_sample = (counter_sample_t *)malloc( sizeof( counter_sample_t ) );
+ INSERT_ELEM( p_counter->pp_samples, p_counter->i_samples,
+ p_counter->i_samples, p_sample );
+ p_sample->date = 0; p_sample->value.b_bool = 0;
+ /* 2nd sample : global_time, i_samples */
+ p_sample = (counter_sample_t *)malloc( sizeof( counter_sample_t ) );
+ INSERT_ELEM( p_counter->pp_samples, p_counter->i_samples,
+ p_counter->i_samples, p_sample );
+ p_sample->date = 0; p_sample->value.i_int = 0;
+ }
+ if( p_counter->pp_samples[0]->value.b_bool == true )
+ {
+ msg_Warn( p_obj, "timer '%s' was already started !", psz_name );
+ goto out;
+ }
+ p_counter->pp_samples[0]->value.b_bool = true;
+ p_counter->pp_samples[0]->date = mdate();
+out:
+ vlc_mutex_unlock( &priv->timer_lock );
+}
+
+#undef stats_TimerStop
+void stats_TimerStop( vlc_object_t *p_obj, unsigned int i_id )
+{
+ counter_t *p_counter = NULL;
+ libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
+
+ if( !priv->b_stats ) return;
+ vlc_mutex_lock( &priv->timer_lock );
+ for( int i = 0 ; i < priv->i_timers; i++ )
+ {
+ if( priv->pp_timers[i]->i_id == i_id
+ && priv->pp_timers[i]->p_obj == p_obj )
+ {
+ p_counter = priv->pp_timers[i];
+ break;
+ }
+ }
+ if( !p_counter || p_counter->i_samples != 2 )
+ {
+ msg_Err( p_obj, "timer does not exist" );
+ goto out;
+ }
+ p_counter->pp_samples[0]->value.b_bool = false;
+ p_counter->pp_samples[1]->value.i_int += 1;
+ p_counter->pp_samples[0]->date = mdate() - p_counter->pp_samples[0]->date;
+ p_counter->pp_samples[1]->date += p_counter->pp_samples[0]->date;
+out:
+ vlc_mutex_unlock( &priv->timer_lock );
+}
+
+#undef stats_TimerDump
+void stats_TimerDump( vlc_object_t *p_obj, unsigned int i_id )
+{
+ counter_t *p_counter = NULL;
+ libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
+
+ if( !priv->b_stats ) return;
+ vlc_mutex_lock( &priv->timer_lock );
+ for( int i = 0 ; i < priv->i_timers; i++ )
+ {
+ if( priv->pp_timers[i]->i_id == i_id
+ && priv->pp_timers[i]->p_obj == p_obj )
+ {
+ p_counter = priv->pp_timers[i];
+ break;
+ }
}
+ TimerDump( p_obj, p_counter, true );
+ vlc_mutex_unlock( &priv->timer_lock );
+}
+
+#undef stats_TimersDumpAll
+void stats_TimersDumpAll( vlc_object_t *p_obj )
+{
+ libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
+
+ if( !priv->b_stats ) return;
+ vlc_mutex_lock( &priv->timer_lock );
+ for ( int i = 0 ; i < priv->i_timers ; i++ )
+ TimerDump( p_obj, priv->pp_timers[i], false );
+ vlc_mutex_unlock( &priv->timer_lock );
+}
+
+#undef stats_TimerClean
+void stats_TimerClean( vlc_object_t *p_obj, unsigned int i_id )
+{
+ libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
- fprintf (stderr, "Got counter, updating it\n");
+ vlc_mutex_lock( &priv->timer_lock );
+ for ( int i = priv->i_timers -1 ; i >= 0; i-- )
+ {
+ counter_t *p_counter = priv->pp_timers[i];
+ if( p_counter->i_id == i_id && p_counter->p_obj == p_obj )
+ {
+ REMOVE_ELEM( priv->pp_timers, priv->i_timers, i );
+ stats_CounterClean( p_counter );
+ }
+ }
+ vlc_mutex_unlock( &priv->timer_lock );
+}
+
+#undef stats_TimersCleanAll
+void stats_TimersCleanAll( vlc_object_t *p_obj )
+{
+ libvlc_priv_t *priv = libvlc_priv (p_obj->p_libvlc);
+
+ vlc_mutex_lock( &priv->timer_lock );
+ for ( int i = priv->i_timers -1 ; i >= 0; i-- )
+ {
+ counter_t *p_counter = priv->pp_timers[i];
+ REMOVE_ELEM( priv->pp_timers, priv->i_timers, i );
+ stats_CounterClean( p_counter );
+ }
+ vlc_mutex_unlock( &priv->timer_lock );
+}
- return stats_CounterUpdate( p_handler, p_counter, val );
+void stats_CounterClean( counter_t *p_c )
+{
+ if( p_c )
+ {
+ int i = p_c->i_samples - 1 ;
+ while( i >= 0 )
+ {
+ counter_sample_t *p_s = p_c->pp_samples[i];
+ REMOVE_ELEM( p_c->pp_samples, p_c->i_samples, i );
+ free( p_s );
+ i--;
+ }
+ free( p_c->psz_name );
+ free( p_c );
+ }
}
-static int stats_CounterUpdate( stats_handler_t *p_handler,
- counter_t *p_counter,
- vlc_value_t val )
+
+/********************************************************************
+ * Following functions are local
+ ********************************************************************/
+
+/**
+ * Update a statistics counter, according to its type
+ * If needed, perform a bit of computation (derivative, mostly)
+ * This function must be entered with stats handler lock
+ * \param p_counter the counter to update
+ * \param val the "new" value
+ * \return an error code
+ */
+static int CounterUpdate( vlc_object_t *p_handler,
+ counter_t *p_counter,
+ vlc_value_t val, vlc_value_t *new_val )
{
switch( p_counter->i_compute_type )
{
case STATS_LAST:
+ case STATS_MIN:
+ case STATS_MAX:
if( p_counter->i_samples > 1)
{
msg_Err( p_handler, "LAST counter has several samples !" );
return VLC_EGENERIC;
}
+ if( p_counter->i_type != VLC_VAR_FLOAT &&
+ p_counter->i_type != VLC_VAR_INTEGER &&
+ p_counter->i_compute_type != STATS_LAST )
+ {
+ msg_Err( p_handler, "unable to compute MIN or MAX for this type");
+ return VLC_EGENERIC;
+ }
+
if( p_counter->i_samples == 0 )
{
counter_sample_t *p_new = (counter_sample_t*)malloc(
}
if( p_counter->i_samples == 1 )
{
- if( p_counter->i_type == VLC_VAR_STRING &&
- p_counter->pp_samples[0]->value.psz_string )
+ /* Update if : LAST or (MAX and bigger) or (MIN and bigger) */
+ if( p_counter->i_compute_type == STATS_LAST ||
+ ( p_counter->i_compute_type == STATS_MAX &&
+ ( ( p_counter->i_type == VLC_VAR_INTEGER &&
+ p_counter->pp_samples[0]->value.i_int > val.i_int ) ||
+ ( p_counter->i_type == VLC_VAR_FLOAT &&
+ p_counter->pp_samples[0]->value.f_float > val.f_float )
+ ) ) ||
+ ( p_counter->i_compute_type == STATS_MIN &&
+ ( ( p_counter->i_type == VLC_VAR_INTEGER &&
+ p_counter->pp_samples[0]->value.i_int < val.i_int ) ||
+ ( p_counter->i_type == VLC_VAR_FLOAT &&
+ p_counter->pp_samples[0]->value.f_float < val.f_float )
+ ) ) )
{
- free( p_counter->pp_samples[0]->value.psz_string );
+ if( p_counter->i_type == VLC_VAR_STRING &&
+ p_counter->pp_samples[0]->value.psz_string )
+ {
+ free( p_counter->pp_samples[0]->value.psz_string );
+ }
+ p_counter->pp_samples[0]->value = val;
+ *new_val = p_counter->pp_samples[0]->value;
}
- p_counter->pp_samples[0]->value = val;
}
break;
+ case STATS_DERIVATIVE:
+ {
+ counter_sample_t *p_new, *p_old;
+ mtime_t now = mdate();
+ if( now - p_counter->last_update < p_counter->update_interval )
+ {
+ return VLC_EGENERIC;
+ }
+ p_counter->last_update = now;
+ if( p_counter->i_type != VLC_VAR_FLOAT &&
+ p_counter->i_type != VLC_VAR_INTEGER )
+ {
+ msg_Err( p_handler, "Unable to compute DERIVATIVE for this type");
+ return VLC_EGENERIC;
+ }
+ /* Insert the new one at the beginning */
+ p_new = (counter_sample_t*)malloc( sizeof( counter_sample_t ) );
+ p_new->value = val;
+ p_new->date = p_counter->last_update;
+ INSERT_ELEM( p_counter->pp_samples, p_counter->i_samples,
+ 0, p_new );
+
+ if( p_counter->i_samples == 3 )
+ {
+ p_old = p_counter->pp_samples[2];
+ REMOVE_ELEM( p_counter->pp_samples, p_counter->i_samples, 2 );
+ free( p_old );
+ }
+ break;
+ }
case STATS_COUNTER:
if( p_counter->i_samples > 1)
{
switch( p_counter->i_type )
{
case VLC_VAR_INTEGER:
- case VLC_VAR_FLOAT:
p_counter->pp_samples[0]->value.i_int += val.i_int;
+ if( new_val )
+ new_val->i_int = p_counter->pp_samples[0]->value.i_int;
break;
+ case VLC_VAR_FLOAT:
+ p_counter->pp_samples[0]->value.f_float += val.f_float;
+ if( new_val )
+ new_val->f_float = p_counter->pp_samples[0]->value.f_float;
default:
msg_Err( p_handler, "Trying to increment invalid variable %s",
p_counter->psz_name );
}
break;
}
- fprintf (stderr, "Counter value is %i\n", p_counter->pp_samples[0]->value.i_int );
return VLC_SUCCESS;
}
-
-static counter_t *stats_GetCounter( stats_handler_t *p_handler, int i_object_id,
- char *psz_name )
+static void TimerDump( vlc_object_t *p_obj, counter_t *p_counter,
+ bool b_total )
{
- int i;
- fprintf( stderr, "Looking through %i counters\n", p_handler->i_counters );
- for( i = 0; i< p_handler->i_counters; i++ )
+ if( !p_counter )
+ return;
+
+ mtime_t last, total;
+ int64_t i_total;
+ if( p_counter->i_samples != 2 )
{
- counter_t *p_counter = p_handler->pp_counters[i];
- fprintf( stderr, "%i - %s\n", p_counter->i_source_object, p_counter->psz_name );
- if( p_counter->i_source_object == i_object_id &&
- !strcmp( p_counter->psz_name, psz_name ) )
- {
- return p_counter;
- }
+ msg_Err( p_obj, "timer %s does not exist", p_counter->psz_name );
+ return;
}
- return NULL;
-}
-
-static stats_handler_t *stats_HandlerGet( vlc_object_t *p_this )
-{
- fprintf (stderr, "Getting handler\n");
- stats_handler_t *p_handler = (stats_handler_t*)
- vlc_object_find( p_this->p_vlc, VLC_OBJECT_STATS,
- FIND_ANYWHERE );
- fprintf( stderr, "Got it %p\n", p_handler );
- if( !p_handler )
+ i_total = p_counter->pp_samples[1]->value.i_int;
+ total = p_counter->pp_samples[1]->date;
+ if( p_counter->pp_samples[0]->value.b_bool == true )
{
- p_handler = stats_HandlerCreate( p_this );
- if( !p_handler )
- {
- return NULL;
- }
- vlc_object_yield( p_handler );
+ last = mdate() - p_counter->pp_samples[0]->date;
+ i_total += 1;
+ total += last;
}
- return p_handler;
-}
-
-/**
- * Initialize statistics handler
- *
- * This function initializes the global statistics handler singleton,
- * \param p_this the parent VLC object
- */
-static stats_handler_t* stats_HandlerCreate( vlc_object_t *p_this )
-{
- stats_handler_t *p_handler;
-
- msg_Dbg( p_this, "creating statistics handler" );
-
- p_handler = (stats_handler_t*) vlc_object_create( p_this,
- VLC_OBJECT_STATS );
-
- if( !p_handler )
+ else
{
- msg_Err( p_this, "out of memory" );
- return NULL;
+ last = p_counter->pp_samples[0]->date;
+ }
+ if( b_total )
+ {
+ msg_Dbg( p_obj,
+ "TIMER %s : %.3f ms - Total %.3f ms / %"PRId64" intvls (Avg %.3f ms)",
+ p_counter->psz_name, (float)last/1000, (float)total/1000, i_total,
+ (float)(total)/(1000*(float)i_total ) );
+ }
+ else
+ {
+ msg_Dbg( p_obj,
+ "TIMER %s : Total %.3f ms / %"PRId64" intvls (Avg %.3f ms)",
+ p_counter->psz_name, (float)total/1000, i_total,
+ (float)(total)/(1000*(float)i_total ) );
}
- p_handler->i_counters = 0;
- p_handler->pp_counters = NULL;
-
- /// \bug is it p_vlc or p_libvlc ?
- vlc_object_attach( p_handler, p_this->p_vlc );
-
- return p_handler;
}
-