timer.c File Reference

Include dependency graph for timer.c:

Functions
void	vlc_player_ResetTimer (vlc_player_t *player)
static void	vlc_player_SendTimerSeek (vlc_player_t *player, struct vlc_player_timer_source *source, const struct vlc_player_timer_point *point)
static void	vlc_player_SendTimerSourceUpdates (vlc_player_t *player, struct vlc_player_timer_source *source, bool force_update, const struct vlc_player_timer_point *point)
static void	vlc_player_SendSmpteTimerSourceUpdates (vlc_player_t *player, struct vlc_player_timer_source *source, const struct vlc_player_timer_point *point)
static void	vlc_player_UpdateSmpteTimerFPS (vlc_player_t *player, struct vlc_player_timer_source *source, unsigned frame_rate, unsigned frame_rate_base)
void	vlc_player_UpdateTimerEvent (vlc_player_t *player, vlc_es_id_t *es_source, enum vlc_player_timer_event event, vlc_tick_t system_date)
void	vlc_player_UpdateTimerSeekState (vlc_player_t *player, vlc_tick_t time, double position)
static void	vlc_player_UpdateTimerSource (vlc_player_t *player, struct vlc_player_timer_source *source, double rate, vlc_tick_t ts, vlc_tick_t system_date)
static void	vlc_player_UpdateTimerBestSource (vlc_player_t *player, vlc_es_id_t *es_source, bool es_source_is_master, const struct vlc_player_timer_point *point, vlc_tick_t system_date, bool force_update)
static void	vlc_player_UpdateTimerSmpteSource (vlc_player_t *player, vlc_es_id_t *es_source, const struct vlc_player_timer_point *point, vlc_tick_t system_date, unsigned frame_rate, unsigned frame_rate_base)
void	vlc_player_UpdateTimer (vlc_player_t *player, vlc_es_id_t *es_source, bool es_source_is_master, const struct vlc_player_timer_point *point, vlc_tick_t normal_time, unsigned frame_rate, unsigned frame_rate_base, vlc_tick_t start_offset)
void	vlc_player_RemoveTimerSource (vlc_player_t *player, vlc_es_id_t *es_source)
int	vlc_player_GetTimerPoint (vlc_player_t *player, bool seeking, vlc_tick_t system_now, vlc_tick_t *out_ts, double *out_pos)
vlc_player_timer_id *	vlc_player_AddTimer (vlc_player_t *player, vlc_tick_t min_period, const struct vlc_player_timer_cbs *cbs, void *data)
	Add a timer in order to get times updates.
vlc_player_timer_id *	vlc_player_AddSmpteTimer (vlc_player_t *player, const struct vlc_player_timer_smpte_cbs *cbs, void *data)
	Add a smpte timer in order to get accurate video frame updates.
void	vlc_player_RemoveTimer (vlc_player_t *player, vlc_player_timer_id *timer)
	Remove a player timer.
int	vlc_player_timer_point_Interpolate (const struct vlc_player_timer_point *point, vlc_tick_t system_now, vlc_tick_t *out_ts, double *out_pos)
	Interpolate the last timer value to now.
vlc_tick_t	vlc_player_timer_point_GetNextIntervalDate (const struct vlc_player_timer_point *point, vlc_tick_t system_now, vlc_tick_t interpolated_ts, vlc_tick_t next_interval)
	Get the date of the next interval.
void	vlc_player_InitTimer (vlc_player_t *player)
void	vlc_player_DestroyTimer (vlc_player_t *player)

Function Documentation

vlc_player_DestroyTimer()

void vlc_player_DestroyTimer

(

vlc_player_t *

player

)

References vlc_player_timer_source::listeners, vlc_player_timer::sources, vlc_player_t::timer, vlc_list_is_empty(), and VLC_PLAYER_TIMER_TYPE_COUNT.

Referenced by vlc_player_Delete(), and vlc_player_New().

vlc_player_GetTimerPoint()

int vlc_player_GetTimerPoint	(	vlc_player_t *	player,
		bool	seeking,
		vlc_tick_t	system_now,
		vlc_tick_t *	out_ts,
		double *	out_pos
	)

References vlc_player_timer::lock, vlc_player_timer::paused, vlc_player_timer_point::position, vlc_player_timer::seek_position, vlc_player_timer::seek_ts, vlc_player_t::timer, vlc_player_timer_point::ts, VLC_EGENERIC, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_player_timer_point_Interpolate(), VLC_SUCCESS, and VLC_TICK_INVALID.

Referenced by vlc_player_input_GetPos(), and vlc_player_input_GetTime().

vlc_player_InitTimer()

void vlc_player_InitTimer

(

vlc_player_t *

player

)

References vlc_player_timer_source::es, vlc_player_timer_source::listeners, vlc_player_timer::lock, vlc_player_timer_source::point, vlc_player_timer::sources, vlc_player_timer_point::system_date, vlc_player_t::timer, vlc_list_init(), vlc_mutex_init(), vlc_player_ResetTimer(), VLC_PLAYER_TIMER_TYPE_COUNT, and VLC_TICK_INVALID.

Referenced by vlc_player_New().

vlc_player_RemoveTimerSource()

void vlc_player_RemoveTimerSource	(	vlc_player_t *	player,
		vlc_es_id_t *	es_source
	)

References vlc_player_timer_source::es, vlc_player_timer::lock, vlc_player_timer_source::point, vlc_player_timer::seeking, vlc_player_timer::sources, vlc_player_timer_point::system_date, vlc_player_t::timer, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_player_SendTimerSeek(), VLC_PLAYER_TIMER_TYPE_COUNT, and VLC_TICK_INVALID.

Referenced by vlc_player_input_HandleEsEvent().

vlc_player_ResetTimer()

void vlc_player_ResetTimer

(

vlc_player_t *

player

)

References vlc_player_timer::input_length, vlc_player_timer::input_live, vlc_player_timer::input_normal_time, vlc_player_timer::input_position, vlc_player_timer::last_ts, vlc_player_timer::lock, vlc_player_timer::paused, vlc_player_timer::seek_position, vlc_player_timer::seek_ts, vlc_player_timer::seeking, vlc_player_timer::start_offset, vlc_player_timer::stopping, vlc_player_t::timer, vlc_mutex_lock(), vlc_mutex_unlock(), VLC_TICK_0, and VLC_TICK_INVALID.

Referenced by vlc_player_InitTimer(), and vlc_player_input_HandleState().

vlc_player_SendSmpteTimerSourceUpdates()

static void vlc_player_SendSmpteTimerSourceUpdates ( vlc_player_t *  player, struct vlc_player_timer_source *  source, const struct vlc_player_timer_point *  point  )

static

References vlc_player_timer_id::data, vlc_player_timer_source::df, vlc_player_timer_source::df_fps, vlc_player_timer_smpte_timecode::drop_frame, vlc_player_timer_source::frame_rate, vlc_player_timer_source::frame_rate_base, vlc_player_timer_smpte_timecode::frame_resolution, vlc_player_timer_source::frame_resolution, vlc_player_timer_smpte_timecode::frames, vlc_player_timer_source::frames_per_10mins, vlc_player_timer_smpte_timecode::hours, vlc_player_timer_source::last_framenum, vlc_player_timer_source::listeners, vlc_player_timer_smpte_timecode::minutes, vlc_player_timer_smpte_cbs::on_update, vlc_player_timer_smpte_timecode::seconds, vlc_player_timer_source::smpte, vlc_player_timer_id::smpte_cbs, vlc_player_timer_point::ts, vlc_list_foreach, and VLC_TICK_FROM_SEC.

Referenced by vlc_player_UpdateTimerSmpteSource().

vlc_player_SendTimerSeek()

static void vlc_player_SendTimerSeek ( vlc_player_t *  player, struct vlc_player_timer_source *  source, const struct vlc_player_timer_point *  point  )

static

References vlc_player_timer_id::cbs, vlc_player_timer_id::data, vlc_player_timer_source::listeners, vlc_player_timer_cbs::on_seek, and vlc_list_foreach.

Referenced by vlc_player_RemoveTimerSource(), vlc_player_UpdateTimerEvent(), and vlc_player_UpdateTimerSeekState().

vlc_player_SendTimerSourceUpdates()

static void vlc_player_SendTimerSourceUpdates ( vlc_player_t *  player, struct vlc_player_timer_source *  source, bool  force_update, const struct vlc_player_timer_point *  point  )

static

References vlc_player_timer_id::cbs, vlc_player_timer_id::data, vlc_player_timer_id::last_update_date, vlc_player_timer_source::listeners, vlc_player_timer_cbs::on_update, vlc_player_timer_id::period, vlc_player_timer_point::system_date, vlc_list_foreach, VLC_TICK_INVALID, and VLC_TICK_MAX.

Referenced by vlc_player_UpdateTimerBestSource().

vlc_player_UpdateSmpteTimerFPS()

static void vlc_player_UpdateSmpteTimerFPS ( vlc_player_t *  player, struct vlc_player_timer_source *  source, unsigned  frame_rate, unsigned  frame_rate_base  )

static

References vlc_player_timer_source::df, vlc_player_timer_source::df_fps, vlc_player_timer_source::frame_rate, vlc_player_timer_source::frame_rate_base, vlc_player_timer_source::frame_resolution, vlc_player_timer_source::frames_per_10mins, and vlc_player_timer_source::smpte.

Referenced by vlc_player_UpdateTimerSmpteSource().

vlc_player_UpdateTimer()

void vlc_player_UpdateTimer	(	vlc_player_t *	player,
		vlc_es_id_t *	es_source,
		bool	es_source_is_master,
		const struct vlc_player_timer_point *	point,
		vlc_tick_t	normal_time,
		unsigned	frame_rate,
		unsigned	frame_rate_base,
		vlc_tick_t	start_offset
	)

References vlc_player_timer_source::frame_rate, vlc_player_timer_source::frame_rate_base, vlc_player_timer::input_length, vlc_player_timer::input_live, vlc_player_timer::input_normal_time, vlc_player_timer::input_position, vlc_player_timer::last_ts, vlc_player_timer_point::length, vlc_player_timer_point::live, vlc_player_timer::lock, vlc_player_timer::paused, vlc_player_timer_source::point, vlc_player_timer_point::position, vlc_player_timer::start_offset, vlc_player_timer::stopping, vlc_player_timer_point::system_date, vlc_player_t::timer, vlc_player_timer_point::ts, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_player_UpdateTimerBestSource(), vlc_player_UpdateTimerSmpteSource(), VLC_TICK_0, VLC_TICK_INVALID, and VLC_TICK_MAX.

Referenced by input_thread_Events().

vlc_player_UpdateTimerBestSource()

static void vlc_player_UpdateTimerBestSource ( vlc_player_t *  player, vlc_es_id_t *  es_source, bool  es_source_is_master, const struct vlc_player_timer_point *  point, vlc_tick_t  system_date, bool  force_update  )

static

References vlc_player_timer_source::es, vlc_player_timer::last_ts, vlc_player_timer_source::listeners, vlc_player_timer::paused, vlc_player_timer_source::point, vlc_player_timer_point::rate, vlc_player_timer::seek_position, vlc_player_timer::seek_ts, vlc_player_timer::seeking, vlc_player_timer_point::system_date, vlc_player_t::timer, vlc_player_timer_point::ts, vlc_list_is_empty(), vlc_player_SendTimerSourceUpdates(), vlc_player_UpdateTimerSource(), VLC_TICK_INVALID, and VLC_TICK_MAX.

Referenced by vlc_player_UpdateTimer().

vlc_player_UpdateTimerEvent()

void vlc_player_UpdateTimerEvent	(	vlc_player_t *	player,
		vlc_es_id_t *	es_source,
		enum vlc_player_timer_event	event,
		vlc_tick_t	system_date
	)

References vlc_player_timer_id::cbs, vlc_player_timer_id::data, vlc_player_timer_source::es, vlc_player_timer_id::last_update_date, vlc_player_timer_source::listeners, vlc_player_timer::lock, vlc_player_timer_cbs::on_paused, vlc_player_timer::paused, vlc_player_timer_source::point, vlc_player_timer::seeking, vlc_player_timer::sources, vlc_player_timer::stopping, vlc_player_timer_point::system_date, vlc_player_t::timer, vlc_assert_unreachable, vlc_list_foreach, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_player_SendTimerSeek(), VLC_PLAYER_TIMER_EVENT_DISCONTINUITY, VLC_PLAYER_TIMER_EVENT_PAUSED, VLC_PLAYER_TIMER_EVENT_PLAYING, VLC_PLAYER_TIMER_EVENT_STOPPING, VLC_PLAYER_TIMER_TYPE_COUNT, and VLC_TICK_INVALID.

Referenced by input_thread_Events(), and vlc_player_input_HandleState().

vlc_player_UpdateTimerSeekState()

void vlc_player_UpdateTimerSeekState	(	vlc_player_t *	player,
		vlc_tick_t	time,
		double	position
	)

References vlc_player_timer_point::length, vlc_player_timer_point::live, vlc_player_timer::lock, vlc_player_timer_source::point, vlc_player_timer_point::position, vlc_player_timer_point::rate, vlc_player_timer::seek_position, vlc_player_timer::seek_ts, vlc_player_timer::seeking, vlc_player_t::timer, vlc_mutex_lock(), vlc_mutex_unlock(), vlc_player_SendTimerSeek(), VLC_TICK_INVALID, and VLC_TICK_MAX.

Referenced by vlc_player_input_SeekByPos(), and vlc_player_input_SeekByTime().

vlc_player_UpdateTimerSmpteSource()

static void vlc_player_UpdateTimerSmpteSource ( vlc_player_t *  player, vlc_es_id_t *  es_source, const struct vlc_player_timer_point *  point, vlc_tick_t  system_date, unsigned  frame_rate, unsigned  frame_rate_base  )

static

References vlc_player_timer_source::es, vlc_player_timer_source::frame_rate, vlc_player_timer_source::frame_rate_base, vlc_player_timer::last_ts, vlc_player_timer_source::listeners, vlc_player_timer_source::point, vlc_player_timer_point::rate, vlc_player_timer_source::smpte, vlc_player_t::timer, vlc_player_timer_point::ts, VIDEO_ES, vlc_es_id_GetCat(), vlc_list_is_empty(), vlc_player_SendSmpteTimerSourceUpdates(), vlc_player_UpdateSmpteTimerFPS(), vlc_player_UpdateTimerSource(), and VLC_TICK_INVALID.

Referenced by vlc_player_UpdateTimer().

vlc_player_UpdateTimerSource()

static void vlc_player_UpdateTimerSource ( vlc_player_t *  player, struct vlc_player_timer_source *  source, double  rate, vlc_tick_t  ts, vlc_tick_t  system_date  )

static

References vlc_player_timer::input_length, vlc_player_timer::input_live, vlc_player_timer::input_normal_time, vlc_player_timer::input_position, vlc_player_timer_point::length, vlc_player_timer_point::live, vlc_player_timer_source::point, vlc_player_timer_point::position, vlc_player_timer_point::rate, vlc_player_timer::start_offset, vlc_player_timer_point::system_date, vlc_player_t::timer, vlc_player_timer_point::ts, VLC_TICK_0, VLC_TICK_INVALID, and VLC_TICK_MAX.

Referenced by vlc_player_UpdateTimerBestSource(), and vlc_player_UpdateTimerSmpteSource().