stats.c File Reference

Include dependency graph for stats.c:

Functions
counter_t *	stats_CounterCreate (int i_compute_type)
	Create a statistics counter.
static int64_t	stats_GetTotal (const counter_t *counter)
static float	stats_GetRate (const counter_t *counter)
input_stats_t *	stats_NewInputStats (input_thread_t *p_input)
void	stats_ComputeInputStats (input_thread_t *input, input_stats_t *st)
void	stats_ReinitInputStats (input_stats_t *p_stats)
void	stats_CounterClean (counter_t *p_c)
void	stats_Update (counter_t *p_counter, uint64_t val, uint64_t *new_val)
	Update a counter element with new values.

Function Documentation

void stats_ComputeInputStats	(	input_thread_t *	input,
		input_stats_t *	st
	)

References input_thread_private_t::counters, input_thread_private_t::counters_lock, input_stats_t::f_demux_bitrate, input_stats_t::f_input_bitrate, input_stats_t::f_send_bitrate, input_stats_t::i_decoded_audio, input_stats_t::i_decoded_video, input_stats_t::i_demux_corrupted, input_stats_t::i_demux_discontinuity, input_stats_t::i_demux_read_bytes, input_stats_t::i_displayed_pictures, input_stats_t::i_lost_abuffers, input_stats_t::i_lost_pictures, input_stats_t::i_played_abuffers, input_stats_t::i_read_bytes, input_stats_t::i_read_packets, input_stats_t::i_sent_bytes, input_stats_t::i_sent_packets, libvlc_stats, input_stats_t::lock, input_thread_t::p, input_thread_private_t::p_decoded_audio, input_thread_private_t::p_decoded_video, input_thread_private_t::p_demux_bitrate, input_thread_private_t::p_demux_corrupted, input_thread_private_t::p_demux_discontinuity, input_thread_private_t::p_demux_read, input_thread_private_t::p_displayed_pictures, input_thread_private_t::p_input_bitrate, input_thread_private_t::p_lost_abuffers, input_thread_private_t::p_lost_pictures, input_thread_private_t::p_played_abuffers, input_thread_private_t::p_read_bytes, input_thread_private_t::p_read_packets, input_thread_private_t::p_sout_send_bitrate, input_thread_private_t::p_sout_sent_bytes, input_thread_private_t::p_sout_sent_packets, stats_GetRate(), stats_GetTotal(), vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by End(), and MainLoopStatistic().

void stats_CounterClean

(

counter_t *

p_c

)

References counter_t::i_samples, counter_t::pp_samples, and REMOVE_ELEM.

counter_t* stats_CounterCreate

(

int

i_compute_type

)

Create a statistics counter.

Parameters

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)

References counter_t::i_compute_type, counter_t::i_samples, counter_t::last_update, and counter_t::pp_samples.

static float stats_GetRate ( const counter_t *  counter )

inlinestatic

References counter_sample_t::date, counter_t::i_samples, counter_t::pp_samples, and counter_sample_t::value.

Referenced by stats_ComputeInputStats().

static int64_t stats_GetTotal ( const counter_t *  counter )

inlinestatic

References counter_t::i_samples, counter_t::pp_samples, and counter_sample_t::value.

Referenced by stats_ComputeInputStats().

input_stats_t* stats_NewInputStats

(

input_thread_t *

p_input

)

References input_stats_t::lock, stats_ReinitInputStats(), and vlc_mutex_init().

Referenced by Create().

void stats_ReinitInputStats

(

input_stats_t *

p_stats

)

References input_stats_t::f_average_demux_bitrate, input_stats_t::f_average_input_bitrate, input_stats_t::f_demux_bitrate, input_stats_t::f_input_bitrate, input_stats_t::f_send_bitrate, input_stats_t::i_decoded_audio, input_stats_t::i_decoded_video, input_stats_t::i_demux_corrupted, input_stats_t::i_demux_discontinuity, input_stats_t::i_demux_read_bytes, input_stats_t::i_demux_read_packets, input_stats_t::i_displayed_pictures, input_stats_t::i_lost_abuffers, input_stats_t::i_lost_pictures, input_stats_t::i_played_abuffers, input_stats_t::i_read_bytes, input_stats_t::i_read_packets, input_stats_t::i_sent_bytes, input_stats_t::i_sent_packets, input_stats_t::lock, vlc_mutex_lock(), and vlc_mutex_unlock().

Referenced by stats_NewInputStats().

void stats_Update	(	counter_t *	p_counter,
		uint64_t	val,
		uint64_t *	new_val
	)

Update a counter element with new values.

Parameters

p_counter	the counter to update
val	the vlc_value union containing the new value to aggregate. For more information on how data is aggregated,

See Also

stats_Create

Parameters

val_new

a pointer that will be filled with new data

References CLOCK_FREQ, counter_sample_t::date, counter_t::i_compute_type, counter_t::i_samples, INSERT_ELEM, counter_t::last_update, mdate(), counter_t::pp_samples, REMOVE_ELEM, STATS_COUNTER, STATS_DERIVATIVE, and counter_sample_t::value.

Referenced by AReadBlock(), AReadStream(), DecoderDecodeAudio(), DecoderDecodeVideo(), DecoderProcessSpu(), EsOutSend(), and input_UpdateStatistic().