media_memory.h File Reference

#include <gpac/thread.h>

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Data Structures
struct	GF_DBUnit
struct	GF_CMUnit
struct	GF_CompositionMemory

Enumerations
enum	{ GF_DB_AU_RAP = 1, GF_DB_AU_CTS_IN_PAST = 1<<1, GF_DB_AU_NO_TIMESTAMPS = 1<<2 }
enum	{   CB_STOP = 0, CB_PLAY, CB_PAUSE, CB_BUFFER,   CB_BUFFER_DONE }

Functions
GF_DBUnit *	gf_db_unit_new ()
void	gf_db_unit_del (GF_DBUnit *db)
GF_CompositionMemory *	gf_cm_new (u32 UnitSize, u32 capacity, Bool no_allocation)
void	gf_cm_del (GF_CompositionMemory *cb)
void	gf_cm_reinit (GF_CompositionMemory *cb, u32 UnitSize, u32 Capacity)
GF_CMUnit *	gf_cm_lock_input (GF_CompositionMemory *cb, u32 TS, Bool codec_reordering)
void	gf_cm_unlock_input (GF_CompositionMemory *cb, GF_CMUnit *cu, u32 cu_size, Bool codec_reordering)
void	gf_cm_rewind_input (GF_CompositionMemory *cb)
GF_CMUnit *	gf_cm_get_output (GF_CompositionMemory *cb)
void	gf_cm_drop_output (GF_CompositionMemory *cb)
void	gf_cm_reset (GF_CompositionMemory *cb)
void	gf_cm_resize (GF_CompositionMemory *cb, u32 newCapacity)
void	gf_cm_set_status (GF_CompositionMemory *cb, u32 Status)
Bool	gf_cm_is_running (GF_CompositionMemory *cb)
void	gf_cm_set_eos (GF_CompositionMemory *cb)
Bool	gf_cm_is_eos (GF_CompositionMemory *cb)
void	gf_cm_abort_buffering (GF_CompositionMemory *cb)

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Data Structure Documentation

struct GF_DBUnit

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Data Fields
struct _decoding_buffer *	next
u32	DTS
u32	CTS
u8	flags
u8	PaddingBits
u32	dataLength
char *	data

struct GF_CMUnit

Collaboration diagram for GF_CMUnit:

Data Fields
struct _composition_unit *	next
struct _composition_unit *	prev
u32	TS
u32	RenderedLength
u32	dataLength
char *	data

struct _composition_memory

Collaboration diagram for GF_CompositionMemory:

Data Fields
GF_CMUnit *	input
GF_CMUnit *	output
u32	Capacity
u32	Min
u32	UnitSize
Bool	no_allocation
u32	Status
u32	UnitCount
struct _od_manager *	odm
Bool	HasSeenEOS
u32	LastRenderedTS
u8 *	pY
u8 *	pU
u8 *	pV

Enumeration Type Documentation

anonymous enum

Enumerator
GF_DB_AU_RAP
GF_DB_AU_CTS_IN_PAST
GF_DB_AU_NO_TIMESTAMPS

anonymous enum

Enumerator
CB_STOP
CB_PLAY
CB_PAUSE
CB_BUFFER
CB_BUFFER_DONE

Function Documentation

GF_DBUnit* gf_db_unit_new

(

)

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void gf_db_unit_del

(

GF_DBUnit *

db

)

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GF_CompositionMemory* gf_cm_new	(	u32	UnitSize,
		u32	capacity,
		Bool	no_allocation
	)

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void gf_cm_del

(

GF_CompositionMemory *

cb

)

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void gf_cm_reinit	(	GF_CompositionMemory *	cb,
		u32	UnitSize,
		u32	Capacity
	)

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GF_CMUnit* gf_cm_lock_input	(	GF_CompositionMemory *	cb,
		u32	TS,
		Bool	codec_reordering
	)

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void gf_cm_unlock_input	(	GF_CompositionMemory *	cb,
		GF_CMUnit *	cu,
		u32	cu_size,
		Bool	codec_reordering
	)

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void gf_cm_rewind_input

(

GF_CompositionMemory *

cb

)

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GF_CMUnit* gf_cm_get_output

(

GF_CompositionMemory *

cb

)

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void gf_cm_drop_output

(

GF_CompositionMemory *

cb

)

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void gf_cm_reset

(

GF_CompositionMemory *

cb

)

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void gf_cm_resize	(	GF_CompositionMemory *	cb,
		u32	newCapacity
	)

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void gf_cm_set_status	(	GF_CompositionMemory *	cb,
		u32	Status
	)

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Bool gf_cm_is_running

(

GF_CompositionMemory *

cb

)

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void gf_cm_set_eos

(

GF_CompositionMemory *

cb

)

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Bool gf_cm_is_eos

(

GF_CompositionMemory *

cb

)

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void gf_cm_abort_buffering

(

GF_CompositionMemory *

cb

)

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