mpd.h File Reference

#include <gpac/constants.h>
#include <gpac/xml.h>
#include <gpac/media_tools.h>

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Data Structures
struct	GF_MPD_Metrics
struct	GF_MPD_ContentComponent
struct	GF_MPD_Descriptor
struct	GF_MPD_Subset
struct	GF_MPD_SegmentTimelineEntry
struct	GF_MPD_SegmentTimeline
struct	GF_MPD_ByteRange
struct	GF_MPD_BaseURL
struct	GF_MPD_URL
struct	GF_MPD_Fractional
struct	GF_MPD_SegmentBase
struct	GF_MPD_MultipleSegmentBase
struct	GF_MPD_SegmentURL
struct	GF_MPD_SegmentList
struct	GF_MPD_SegmentTemplate
struct	GF_MPD_CommonAttributes
struct	GF_MPD_SubRepresentation
struct	GF_DASH_RepresentationPlayback
struct	GF_MPD_Representation
struct	GF_MPD_AdaptationSet
struct	GF_MPD_Period
struct	GF_MPD_ProgramInfo
struct	GF_MPD
struct	GF_FileDownload

Macros
#define	GF_MPD_SEGMENT_BASE
#define	GF_MPD_MULTIPLE_SEGMENT_BASE
#define	GF_MPD_COMMON_ATTRIBUTES_ELEMENTS

Enumerations
enum	GF_MPD_ScanType { GF_MPD_SCANTYPE_UNKNWON, GF_MPD_SCANTYPE_PROGRESSIVE, GF_MPD_SCANTYPE_INTERLACED }
enum	GF_MPD_Type { GF_MPD_TYPE_STATIC, GF_MPD_TYPE_DYNAMIC }

Functions
GF_Err	gf_mpd_init_from_dom (GF_XMLNode *root, GF_MPD *mpd, const char *base_url)
GF_MPD *	gf_mpd_new ()
void	gf_mpd_del (GF_MPD *mpd)
void	gf_mpd_segment_url_free (void *ptr)
void	gf_mpd_segment_base_free (void *ptr)
GF_Err	gf_m3u8_to_mpd (const char *m3u8_file, const char *base_url, const char *mpd_file, u32 reload_count, char *mimeTypeForM3U8Segments, Bool do_import, Bool use_mpd_templates, GF_FileDownload *getter)

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Data Structure Documentation

struct GF_MPD_Metrics

Collaboration diagram for GF_MPD_Metrics:

Data Fields
u32	dummy

struct GF_MPD_ContentComponent

Collaboration diagram for GF_MPD_ContentComponent:

Data Fields
u32	dummy

struct GF_MPD_Descriptor

Collaboration diagram for GF_MPD_Descriptor:

Data Fields
char *	scheme_id_uri
char *	value

struct GF_MPD_Subset

Collaboration diagram for GF_MPD_Subset:

Data Fields
u32	dummy

struct GF_MPD_SegmentTimelineEntry

Collaboration diagram for GF_MPD_SegmentTimelineEntry:

Data Fields
u64	start_time
u32	duration
u32	repeat_count

struct GF_MPD_SegmentTimeline

Collaboration diagram for GF_MPD_SegmentTimeline:

Data Fields
GF_List *	entries

struct GF_MPD_ByteRange

Collaboration diagram for GF_MPD_ByteRange:

Data Fields
u64	start_range
u64	end_range

struct GF_MPD_BaseURL

Collaboration diagram for GF_MPD_BaseURL:

Data Fields
char *	URL
char *	service_location
GF_MPD_ByteRange *	byte_range

struct GF_MPD_URL

Collaboration diagram for GF_MPD_URL:

Data Fields
char *	sourceURL
GF_MPD_ByteRange *	byte_range

struct GF_MPD_Fractional

Collaboration diagram for GF_MPD_Fractional:

Data Fields
u32	num
u32	den

struct GF_MPD_SegmentBase

Collaboration diagram for GF_MPD_SegmentBase:

Data Fields
u32	timescale
u64	presentation_time_offset
u32	time_shift_buffer_depth
GF_MPD_ByteRange *	index_range
Bool	index_range_exact
Double	availability_time_offset
GF_MPD_URL *	initialization_segment
GF_MPD_URL *	representation_index

struct GF_MPD_MultipleSegmentBase

Collaboration diagram for GF_MPD_MultipleSegmentBase:

Data Fields
u32	timescale
u64	presentation_time_offset
u32	time_shift_buffer_depth
GF_MPD_ByteRange *	index_range
Bool	index_range_exact
Double	availability_time_offset
GF_MPD_URL *	initialization_segment
GF_MPD_URL *	representation_index
u64	duration
u32	start_number
GF_MPD_SegmentTimeline *	segment_timeline
GF_MPD_URL *	bitstream_switching_url

struct GF_MPD_SegmentURL

Collaboration diagram for GF_MPD_SegmentURL:

Data Fields
char *	media
GF_MPD_ByteRange *	media_range
char *	index
GF_MPD_ByteRange *	index_range
u64	duration

struct GF_MPD_SegmentList

Collaboration diagram for GF_MPD_SegmentList:

Data Fields
u32	timescale
u64	presentation_time_offset
u32	time_shift_buffer_depth
GF_MPD_ByteRange *	index_range
Bool	index_range_exact
Double	availability_time_offset
GF_MPD_URL *	initialization_segment
GF_MPD_URL *	representation_index
u64	duration
u32	start_number
GF_MPD_SegmentTimeline *	segment_timeline
GF_MPD_URL *	bitstream_switching_url
GF_List *	segment_URLs
char *	xlink_href
Bool	xlink_actuate_on_load

struct GF_MPD_SegmentTemplate

Collaboration diagram for GF_MPD_SegmentTemplate:

Data Fields
u32	timescale
u64	presentation_time_offset
u32	time_shift_buffer_depth
GF_MPD_ByteRange *	index_range
Bool	index_range_exact
Double	availability_time_offset
GF_MPD_URL *	initialization_segment
GF_MPD_URL *	representation_index
u64	duration
u32	start_number
GF_MPD_SegmentTimeline *	segment_timeline
GF_MPD_URL *	bitstream_switching_url
char *	media
char *	index
char *	initialization
char *	bitstream_switching

struct GF_MPD_CommonAttributes

Collaboration diagram for GF_MPD_CommonAttributes:

Data Fields
char *	profiles
u32	width
u32	height
GF_MPD_Fractional *	sar
GF_MPD_Fractional *	framerate
u32	samplerate
char *	mime_type
char *	segmentProfiles
char *	codecs
u32	maximum_sap_period
Bool	starts_with_sap
Double	max_playout_rate
Bool	coding_dependency
GF_MPD_ScanType	scan_type
GF_List *	frame_packing
GF_List *	audio_channels
GF_List *	content_protection

struct GF_MPD_SubRepresentation

Collaboration diagram for GF_MPD_SubRepresentation:

Data Fields
char *	profiles
u32	width
u32	height
GF_MPD_Fractional *	sar
GF_MPD_Fractional *	framerate
u32	samplerate
char *	mime_type
char *	segmentProfiles
char *	codecs
u32	maximum_sap_period
Bool	starts_with_sap
Double	max_playout_rate
Bool	coding_dependency
GF_MPD_ScanType	scan_type
GF_List *	frame_packing
GF_List *	audio_channels
GF_List *	content_protection
u32	level
char *	dependecy_level
u32	bandwidth
char *	content_components

struct GF_DASH_RepresentationPlayback

Collaboration diagram for GF_DASH_RepresentationPlayback:

Data Fields
Bool	disabled
char *	cached_init_segment_url
u64	init_start_range
u64	init_end_range

struct GF_MPD_Representation

Collaboration diagram for GF_MPD_Representation:

Data Fields
char *	profiles
u32	width
u32	height
GF_MPD_Fractional *	sar
GF_MPD_Fractional *	framerate
u32	samplerate
char *	mime_type
char *	segmentProfiles
char *	codecs
u32	maximum_sap_period
Bool	starts_with_sap
Double	max_playout_rate
Bool	coding_dependency
GF_MPD_ScanType	scan_type
GF_List *	frame_packing
GF_List *	audio_channels
GF_List *	content_protection
char *	id
u32	bandwidth
u32	quality_ranking
char *	dependency_id
char *	media_stream_structure_id
GF_List *	base_URLs
GF_MPD_SegmentBase *	segment_base
GF_MPD_SegmentList *	segment_list
GF_MPD_SegmentTemplate *	segment_template
GF_List *	sub_representations
u32	enhancement_rep_index_plus_one
GF_DASH_RepresentationPlayback	playback

struct GF_MPD_AdaptationSet

Collaboration diagram for GF_MPD_AdaptationSet:

Data Fields
char *	profiles
u32	width
u32	height
GF_MPD_Fractional *	sar
GF_MPD_Fractional *	framerate
u32	samplerate
char *	mime_type
char *	segmentProfiles
char *	codecs
u32	maximum_sap_period
Bool	starts_with_sap
Double	max_playout_rate
Bool	coding_dependency
GF_MPD_ScanType	scan_type
GF_List *	frame_packing
GF_List *	audio_channels
GF_List *	content_protection
u32	id
s32	group
char *	lang
char *	content_type
GF_MPD_Fractional *	par
u32	min_bandwidth
u32	max_bandwidth
u32	min_width
u32	max_width
u32	min_height
u32	max_height
u32	min_framerate
u32	max_framerate
Bool	segment_alignment
Bool	bitstream_switching
Bool	subsegment_alignment
Bool	subsegment_starts_with_sap
GF_List *	accessibility
GF_List *	role
GF_List *	rating
GF_List *	viewpoint
GF_List *	content_component
GF_List *	base_URLs
GF_MPD_SegmentBase *	segment_base
GF_MPD_SegmentList *	segment_list
GF_MPD_SegmentTemplate *	segment_template
GF_List *	representations
char *	xlink_href
Bool	xlink_actuate_on_load

struct GF_MPD_Period

Collaboration diagram for GF_MPD_Period:

Data Fields
char *	ID
u32	start
u32	duration
Bool	bitstream_switching
GF_List *	base_URLs
GF_MPD_SegmentBase *	segment_base
GF_MPD_SegmentList *	segment_list
GF_MPD_SegmentTemplate *	segment_template
GF_List *	adaptation_sets
GF_List *	subsets
char *	xlink_href
Bool	xlink_actuate_on_load

struct GF_MPD_ProgramInfo

Collaboration diagram for GF_MPD_ProgramInfo:

Data Fields
char *	lang
char *	title
char *	source
char *	copyright
char *	more_info_url

struct GF_MPD

Collaboration diagram for GF_MPD:

Data Fields
char *	ID
char *	profiles
GF_MPD_Type	type
u64	availabilityStartTime
u64	availabilityEndTime
u32	media_presentation_duration
u32	minimum_update_period
u32	min_buffer_time
u32	time_shift_buffer_depth
u32	suggested_presentaton_delay
u32	max_segment_duration
u32	max_subsegment_duration
GF_List *	program_infos
GF_List *	base_URLs
GF_List *	locations
GF_List *	metrics
GF_List *	periods
const char *	xml_namespace

Macro Definition Documentation

#define GF_MPD_SEGMENT_BASE

Value:

u32 timescale;  \
	u64 presentation_time_offset;  \
	u32 time_shift_buffer_depth; /* expressed in milliseconds */   \
        GF_MPD_ByteRange *index_range;  \
	Bool index_range_exact;        \
	Double availability_time_offset;       \
        GF_MPD_URL *initialization_segment;     \
        GF_MPD_URL *representation_index;       \

#define GF_MPD_MULTIPLE_SEGMENT_BASE

Value:

GF_MPD_SEGMENT_BASE	\
	u64 duration;  \
	u32 start_number;      \
        GF_MPD_SegmentTimeline *segment_timeline;       \
        GF_MPD_URL *bitstream_switching_url;    \

#define GF_MPD_COMMON_ATTRIBUTES_ELEMENTS

Value:

char *profiles; \
	u32 width;     \
	u32 height;    \
        GF_MPD_Fractional *sar; \
        GF_MPD_Fractional *framerate;   \
	u32 samplerate;        \
        char *mime_type;        \
        char *segmentProfiles;  \
        char *codecs;   \
	u32 maximum_sap_period;        \
	Bool starts_with_sap;  \
	Double max_playout_rate;       \
	Bool coding_dependency;        \
	GF_MPD_ScanType scan_type;     \
        GF_List *frame_packing; \
        GF_List *audio_channels;        \
        GF_List *content_protection;    \

Enumeration Type Documentation

enum GF_MPD_ScanType

Enumerator
GF_MPD_SCANTYPE_UNKNWON
GF_MPD_SCANTYPE_PROGRESSIVE
GF_MPD_SCANTYPE_INTERLACED

enum GF_MPD_Type

Enumerator
GF_MPD_TYPE_STATIC
GF_MPD_TYPE_DYNAMIC

Function Documentation

GF_Err gf_mpd_init_from_dom	(	GF_XMLNode *	root,
		GF_MPD *	mpd,
		const char *	base_url
	)

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GF_MPD* gf_mpd_new

(

)

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void gf_mpd_del

(

GF_MPD *

mpd

)

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void gf_mpd_segment_url_free

(

void *

ptr

)

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void gf_mpd_segment_base_free

(

void *

ptr

)

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GF_Err gf_m3u8_to_mpd	(	const char *	m3u8_file,
		const char *	base_url,
		const char *	mpd_file,
		u32	reload_count,
		char *	mimeTypeForM3U8Segments,
		Bool	do_import,
		Bool	use_mpd_templates,
		GF_FileDownload *	getter
	)

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