dash_segmenter.c File Reference

#include <gpac/media_tools.h>
#include <gpac/network.h>
#include <gpac/mpd.h>
#include <gpac/filters.h>

Include dependency graph for dash_segmenter.c:

Data Structures
struct	GF_DASHSegmenter

Macros
#define	DOSET(_field)

Functions
GF_EXPORT u32	gf_dasher_next_update_time (GF_DASHSegmenter *dasher, u64 *ms_in_session)
GF_EXPORT GF_DASHSegmenter *	gf_dasher_new (const char *mpdName, GF_DashProfile dash_profile, const char *tmp_dir, u32 dash_timescale, const char *dasher_context_file)
GF_EXPORT void	gf_dasher_set_start_date (GF_DASHSegmenter *dasher, const char *dash_utc_start_date)
GF_EXPORT void	gf_dasher_clean_inputs (GF_DASHSegmenter *dasher)
GF_EXPORT void	gf_dasher_del (GF_DASHSegmenter *dasher)
GF_EXPORT GF_Err	gf_dasher_set_info (GF_DASHSegmenter *dasher, const char *title, const char *copyright, const char *moreInfoURL, const char *sourceInfo, const char *lang)
GF_EXPORT GF_Err	gf_dasher_set_location (GF_DASHSegmenter *dasher, const char *location)
GF_EXPORT GF_Err	gf_dasher_add_base_url (GF_DASHSegmenter *dasher, const char *base_url)
static void	dasher_format_seg_name (GF_DASHSegmenter *dasher, const char *inName)
GF_EXPORT GF_Err	gf_dasher_enable_url_template (GF_DASHSegmenter *dasher, Bool enable, const char *default_template, const char *default_extension, const char *default_init_extension)
GF_EXPORT GF_Err	gf_dasher_enable_segment_timeline (GF_DASHSegmenter *dasher, Bool enable)
GF_EXPORT GF_Err	gf_dasher_enable_single_segment (GF_DASHSegmenter *dasher, Bool enable)
GF_EXPORT GF_Err	gf_dasher_enable_single_file (GF_DASHSegmenter *dasher, Bool enable)
GF_EXPORT GF_Err	gf_dasher_set_switch_mode (GF_DASHSegmenter *dasher, GF_DashSwitchingMode bitstream_switching)
GF_EXPORT GF_Err	gf_dasher_set_durations (GF_DASHSegmenter *dasher, Double default_segment_duration, Double default_fragment_duration, Double sub_duration)
GF_EXPORT GF_Err	gf_dasher_enable_rap_splitting (GF_DASHSegmenter *dasher, Bool segments_start_with_rap, Bool fragments_start_with_rap)
GF_EXPORT GF_Err	gf_dasher_set_segment_marker (GF_DASHSegmenter *dasher, u32 segment_marker_4cc)
GF_EXPORT GF_Err	gf_dasher_print_session_info (GF_DASHSegmenter *dasher, u32 fs_print_flags)
GF_EXPORT GF_Err	gf_dasher_keep_source_utc (GF_DASHSegmenter *dasher, Bool keep_utc)
GF_EXPORT GF_Err	gf_dasher_enable_sidx (GF_DASHSegmenter *dasher, Bool enable_sidx, u32 subsegs_per_sidx, Bool daisy_chain_sidx, Bool use_ssix)
GF_EXPORT GF_Err	gf_dasher_set_dynamic_mode (GF_DASHSegmenter *dasher, GF_DashDynamicMode dash_mode, Double mpd_update_time, s32 time_shift_depth, Double mpd_live_duration)
GF_EXPORT GF_Err	gf_dasher_set_min_buffer (GF_DASHSegmenter *dasher, Double min_buffer)
GF_EXPORT GF_Err	gf_dasher_set_ast_offset (GF_DASHSegmenter *dasher, s32 ast_offset_ms)
GF_EXPORT GF_Err	gf_dasher_enable_memory_fragmenting (GF_DASHSegmenter *dasher, Bool fragments_in_memory)
GF_EXPORT GF_Err	gf_dasher_set_initial_isobmf (GF_DASHSegmenter *dasher, u32 initial_moof_sn, u64 initial_tfdt)
GF_EXPORT GF_Err	gf_dasher_configure_isobmf_default (GF_DASHSegmenter *dasher, Bool no_fragments_defaults, GF_DASHPSSHMode pssh_mode, Bool samplegroups_in_traf, Bool single_traf_per_moof, Bool tfdt_per_traf, Bool mvex_after_traks, u32 sdtp_in_traf)
GF_EXPORT GF_Err	gf_dasher_enable_utc_ref (GF_DASHSegmenter *dasher, Bool insert_utc)
GF_EXPORT GF_Err	gf_dasher_enable_real_time (GF_DASHSegmenter *dasher, Bool real_time)
GF_EXPORT GF_Err	gf_dasher_set_content_protection_location_mode (GF_DASHSegmenter *dasher, GF_DASH_ContentLocationMode mode)
GF_EXPORT GF_Err	gf_dasher_set_profile_extension (GF_DASHSegmenter *dasher, const char *dash_profile_extension)
GF_EXPORT GF_Err	gf_dasher_enable_cached_inputs (GF_DASHSegmenter *dasher, Bool no_cache)
GF_EXPORT GF_Err	gf_dasher_enable_loop_inputs (GF_DASHSegmenter *dasher, Bool do_loop)
GF_EXPORT GF_Err	gf_dasher_set_hls_clock (GF_DASHSegmenter *dasher, Bool insert_clock)
GF_EXPORT GF_Err	gf_dasher_set_split_mode (GF_DASHSegmenter *dasher, GF_DASH_SplitMode split_mode)
GF_EXPORT GF_Err	gf_dasher_set_last_segment_merge (GF_DASHSegmenter *dasher, Bool merge_last_seg)
GF_EXPORT GF_Err	gf_dasher_set_cues (GF_DASHSegmenter *dasher, const char *cues_file, Bool strict_cues)
GF_EXPORT GF_Err	gf_dasher_add_input (GF_DASHSegmenter *dasher, const GF_DashSegmenterInput *input)
static Bool	on_dasher_event (void *_udta, GF_Event *evt)
static GF_Err	gf_dasher_setup (GF_DASHSegmenter *dasher)
GF_Err	dash_state_check_timing (const char *dash_state, u64 *next_gen_ntp_ms, u32 *next_time_ms)
GF_EXPORT GF_Err	gf_dasher_process (GF_DASHSegmenter *dasher)

Variables
char	gf_prog_lf

---

Data Structure Documentation

__gf_dash_segmenter

struct __gf_dash_segmenter

DASH segmenter

Data Fields
GF_FilterSession *	fsess
GF_Filter *	output
GF_List *	inputs
char *	title
char *	copyright
char *	moreInfoURL
char *	sourceInfo
char *	lang
char *	locations
char *	base_urls
char *	mpd_name
GF_DashProfile	profile
GF_DashDynamicMode	dash_mode
u32	use_url_template
Bool	use_segment_timeline
Bool	single_segment
Bool	single_file
GF_DashSwitchingMode	bitstream_switching_mode
Bool	segments_start_with_rap
Double	segment_duration
Double	fragment_duration
Double	sub_duration
char *	seg_rad_name
const char *	seg_ext
const char *	seg_init_ext
u32	segment_marker_4cc
Bool	enable_sidx
u32	subsegs_per_sidx
Bool	daisy_chain_sidx
Bool	use_ssix
Bool	fragments_start_with_rap
Double	mpd_update_time
s32	time_shift_depth
u32	min_buffer_time
s32	ast_offset_ms
u32	dash_scale
Bool	fragments_in_memory
u32	initial_moof_sn
u64	initial_tfdt
Bool	no_fragments_defaults
GF_DASHPSSHMode	pssh_mode
Bool	samplegroups_in_traf
Bool	single_traf_per_moof
Bool	single_trun_per_traf
Bool	tfdt_per_traf
Double	mpd_live_duration
Bool	insert_utc
Bool	real_time
char *	utc_start_date
const char *	dash_profile_extension
GF_DASH_ContentLocationMode	cp_location_mode
Bool	no_cache
Bool	disable_loop
GF_DASH_SplitMode	split_mode
Bool	mvex_after_traks
u32	sdtp_in_traf
Bool	hls_clock
const char *	cues_file
Bool	strict_cues
Bool	disable_segment_alignment
Bool	enable_mix_codecs
Bool	enable_sar_mix
Bool	check_duration
Bool	merge_last_seg
const char *	dash_state
u64	next_gen_ntp_ms
u64	mpd_time_ms
Bool	dash_mode_changed
u32	print_stats_graph
s32	dash_filter_idx_plus_one
u32	last_prog
Bool	keep_utc
Bool	skip_profile

Macro Definition Documentation

DOSET

#define DOSET

(

_field

)

Value:

        if (dasher->_field) gf_free(dasher->_field);\
        dasher->_field = _field ? gf_strdup(_field) : NULL;\

Function Documentation

dasher_format_seg_name()

static void dasher_format_seg_name ( GF_DASHSegmenter *  dasher, const char *  inName  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

on_dasher_event()

static Bool on_dasher_event ( void *  _udta, GF_Event *  evt  )

static

Here is the call graph for this function:

Here is the caller graph for this function:

gf_dasher_setup()

static GF_Err gf_dasher_setup ( GF_DASHSegmenter *  dasher )

static

Here is the call graph for this function:

Here is the caller graph for this function:

dash_state_check_timing()

GF_Err dash_state_check_timing	(	const char *	dash_state,
		u64 *	next_gen_ntp_ms,
		u32 *	next_time_ms
	)

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

gf_prog_lf

char gf_prog_lf

extern