mpd_in.c File Reference

#include <gpac/modules/service.h>
#include <gpac/dash.h>
#include <gpac/internal/terminal_dev.h>

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Data Structures
struct	GF_MPD_In
struct	GF_MPDGroup

Functions
static u32	MPD_RegisterMimeTypes (const GF_InputService *plug)
Bool	MPD_CanHandleURL (GF_InputService *plug, const char *url)
static void	MPD_NotifyData (GF_MPDGroup *group, Bool chunk_flush)
static GF_Err	MPD_ClientQuery (GF_InputService *ifce, GF_NetworkCommand *param)
static GF_Err	MPD_LoadMediaService (GF_MPD_In *mpdin, u32 group_index, const char *mime, const char *init_segment_name)
GF_InputService *	MPD_GetInputServiceForChannel (GF_MPD_In *mpdin, LPNETCHANNEL channel)
s32	MPD_GetGroupIndexForChannel (GF_MPD_In *mpdin, LPNETCHANNEL channel)
GF_Err	MPD_ConnectChannel (GF_InputService *plug, LPNETCHANNEL channel, const char *url, Bool upstream)
GF_Err	MPD_DisconnectChannel (GF_InputService *plug, LPNETCHANNEL channel)
static void	mpdin_dash_segment_netio (void *cbk, GF_NETIO_Parameter *param)
void	mpdin_dash_io_delete_cache_file (GF_DASHFileIO *dashio, GF_DASHFileIOSession session, const char *cache_url)
GF_DASHFileIOSession	mpdin_dash_io_create (GF_DASHFileIO *dashio, Bool persistent, const char *url, s32 group_idx)
void	mpdin_dash_io_del (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
void	mpdin_dash_io_abort (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
GF_Err	mpdin_dash_io_setup_from_url (GF_DASHFileIO *dashio, GF_DASHFileIOSession session, const char *url, s32 group_idx)
GF_Err	mpdin_dash_io_set_range (GF_DASHFileIO *dashio, GF_DASHFileIOSession session, u64 start_range, u64 end_range, Bool discontinue_cache)
GF_Err	mpdin_dash_io_init (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
GF_Err	mpdin_dash_io_run (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
const char *	mpdin_dash_io_get_url (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
const char *	mpdin_dash_io_get_cache_name (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
const char *	mpdin_dash_io_get_mime (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
const char *	mpdin_dash_io_get_header_value (GF_DASHFileIO *dashio, GF_DASHFileIOSession session, const char *header_name)
u64	mpdin_dash_io_get_utc_start_time (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
u32	mpdin_dash_io_get_bytes_per_sec (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
u32	mpdin_dash_io_get_total_size (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
u32	mpdin_dash_io_get_bytes_done (GF_DASHFileIO *dashio, GF_DASHFileIOSession session)
GF_Err	mpdin_dash_io_on_dash_event (GF_DASHFileIO *dashio, GF_DASHEventType dash_evt, s32 group_idx, GF_Err error_code)
GF_Err	MPD_ConnectService (GF_InputService *plug, GF_ClientService *serv, const char *url)
static GF_Descriptor *	MPD_GetServiceDesc (GF_InputService *plug, u32 expect_type, const char *sub_url)
GF_Err	MPD_CloseService (GF_InputService *plug)
GF_Err	MPD_ServiceCommand (GF_InputService *plug, GF_NetworkCommand *com)
GF_Err	MPD_ChannelGetSLP (GF_InputService *plug, LPNETCHANNEL channel, char **out_data_ptr, u32 *out_data_size, GF_SLHeader *out_sl_hdr, Bool *sl_compressed, GF_Err *out_reception_status, Bool *is_new_data)
GF_Err	MPD_ChannelReleaseSLP (GF_InputService *plug, LPNETCHANNEL channel)
Bool	MPD_CanHandleURLInService (GF_InputService *plug, const char *url)
const u32 *	QueryInterfaces ()
GF_BaseInterface *	LoadInterface (u32 InterfaceType)
void	ShutdownInterface (GF_BaseInterface *bi)

Variables
const char *	MPD_MPD_DESC = "MPEG-DASH Streaming"
const char *	MPD_MPD_EXT = "3gm mpd"
const char *	MPD_M3U8_DESC = "Apple HLS Streaming"
const char *	MPD_M3U8_EXT = "m3u8 m3u"

---

Data Structure Documentation

struct GF_MPD_In

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Data Fields
GF_ClientService *	service
GF_InputService *	plug
GF_DashClient *	dash
GF_DASHFileIO	dash_io
Bool	connection_ack_sent
Bool	in_seek
Bool	memory_storage
Bool	use_max_res
Bool	immediate_switch
Bool	allow_http_abort
Bool	enable_buffering
u32	use_low_latency
Double	previous_start_range
u32	width
u32	height

struct GF_MPDGroup

Collaboration diagram for GF_MPDGroup:

Data Fields
GF_MPD_In *	mpdin
GF_InputService *	segment_ifce
Bool	service_connected
Bool	service_descriptor_fetched
Bool	netio_assigned
Bool	has_new_data
u32	idx
GF_DownloadSession *	sess

Function Documentation

static u32 MPD_RegisterMimeTypes ( const GF_InputService *  plug )

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Bool MPD_CanHandleURL	(	GF_InputService *	plug,
		const char *	url
	)

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static void MPD_NotifyData ( GF_MPDGroup *  group, Bool  chunk_flush  )

static

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static GF_Err MPD_ClientQuery ( GF_InputService *  ifce, GF_NetworkCommand *  param  )

static

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static GF_Err MPD_LoadMediaService ( GF_MPD_In *  mpdin, u32  group_index, const char *  mime, const char *  init_segment_name  )

static

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GF_InputService* MPD_GetInputServiceForChannel	(	GF_MPD_In *	mpdin,
		LPNETCHANNEL	channel
	)

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s32 MPD_GetGroupIndexForChannel	(	GF_MPD_In *	mpdin,
		LPNETCHANNEL	channel
	)

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GF_Err MPD_ConnectChannel	(	GF_InputService *	plug,
		LPNETCHANNEL	channel,
		const char *	url,
		Bool	upstream
	)

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GF_Err MPD_DisconnectChannel	(	GF_InputService *	plug,
		LPNETCHANNEL	channel
	)

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static void mpdin_dash_segment_netio ( void *  cbk, GF_NETIO_Parameter *  param  )

static

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void mpdin_dash_io_delete_cache_file	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session,
		const char *	cache_url
	)

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GF_DASHFileIOSession mpdin_dash_io_create	(	GF_DASHFileIO *	dashio,
		Bool	persistent,
		const char *	url,
		s32	group_idx
	)

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void mpdin_dash_io_del	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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void mpdin_dash_io_abort	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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GF_Err mpdin_dash_io_setup_from_url	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session,
		const char *	url,
		s32	group_idx
	)

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GF_Err mpdin_dash_io_set_range	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session,
		u64	start_range,
		u64	end_range,
		Bool	discontinue_cache
	)

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GF_Err mpdin_dash_io_init	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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GF_Err mpdin_dash_io_run	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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const char* mpdin_dash_io_get_url	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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const char* mpdin_dash_io_get_cache_name	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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const char* mpdin_dash_io_get_mime	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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const char* mpdin_dash_io_get_header_value	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session,
		const char *	header_name
	)

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u64 mpdin_dash_io_get_utc_start_time	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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u32 mpdin_dash_io_get_bytes_per_sec	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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u32 mpdin_dash_io_get_total_size	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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u32 mpdin_dash_io_get_bytes_done	(	GF_DASHFileIO *	dashio,
		GF_DASHFileIOSession	session
	)

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GF_Err mpdin_dash_io_on_dash_event	(	GF_DASHFileIO *	dashio,
		GF_DASHEventType	dash_evt,
		s32	group_idx,
		GF_Err	error_code
	)

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GF_Err MPD_ConnectService	(	GF_InputService *	plug,
		GF_ClientService *	serv,
		const char *	url
	)

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static GF_Descriptor* MPD_GetServiceDesc ( GF_InputService *  plug, u32  expect_type, const char *  sub_url  )

static

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GF_Err MPD_CloseService

(

GF_InputService *

plug

)

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GF_Err MPD_ServiceCommand	(	GF_InputService *	plug,
		GF_NetworkCommand *	com
	)

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GF_Err MPD_ChannelGetSLP	(	GF_InputService *	plug,
		LPNETCHANNEL	channel,
		char **	out_data_ptr,
		u32 *	out_data_size,
		GF_SLHeader *	out_sl_hdr,
		Bool *	sl_compressed,
		GF_Err *	out_reception_status,
		Bool *	is_new_data
	)

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GF_Err MPD_ChannelReleaseSLP	(	GF_InputService *	plug,
		LPNETCHANNEL	channel
	)

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Bool MPD_CanHandleURLInService	(	GF_InputService *	plug,
		const char *	url
	)

May arrive when using pid:// URLs into a TS stream

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const u32* QueryInterfaces

(

)

GF_BaseInterface* LoadInterface

(

u32

InterfaceType

)

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void ShutdownInterface

(

GF_BaseInterface *

bi

)

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Variable Documentation

const char* MPD_MPD_DESC = "MPEG-DASH Streaming"

const char* MPD_MPD_EXT = "3gm mpd"

const char* MPD_M3U8_DESC = "Apple HLS Streaming"

const char* MPD_M3U8_EXT = "m3u8 m3u"