📄 isomedia_dev.h

📁 一个用于智能手机的多媒体库适合S60 WinCE的跨平台开发库
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typedef struct{	GF_ISOM_BOX	u32 entry_count;	GF_FontRecord *fonts;} GF_FontTableBox;typedef struct{	GF_ISOM_SAMPLE_ENTRY_FIELDS				\	u32 displayFlags;	s8 horizontal_justification;	s8 vertical_justification;	/*ARGB*/	u32 back_color;	GF_BoxRecord default_box; 	GF_StyleRecord	default_style;	GF_FontTableBox *font_table;} GF_TextSampleEntryBox;typedef struct{	GF_ISOM_BOX	u32 entry_count;	GF_StyleRecord *styles;} GF_TextStyleBox;typedef struct{	GF_ISOM_BOX	u16 startcharoffset;	u16 endcharoffset; } GF_TextHighlightBox;typedef struct{	GF_ISOM_BOX	/*ARGB*/	u32 hil_color;} GF_TextHighlightColorBox;typedef struct{	u32 highlight_endtime;	u16 start_charoffset;	u16 end_charoffset;} KaraokeRecord;typedef struct{	GF_ISOM_BOX	u32 highlight_starttime;	u16 entrycount;	KaraokeRecord *records;} GF_TextKaraokeBox;typedef struct{	GF_ISOM_BOX	u32 scroll_delay;} GF_TextScrollDelayBox;typedef struct{	GF_ISOM_BOX	u16 startcharoffset;	u16 endcharoffset;	char *URL;	char *URL_hint;} GF_TextHyperTextBox;typedef struct{	GF_ISOM_BOX	GF_BoxRecord box;} GF_TextBoxBox;typedef struct{	GF_ISOM_BOX	u16 startcharoffset;	u16 endcharoffset;} GF_TextBlinkBox;typedef struct{	GF_ISOM_BOX	u8 wrap_flag;} GF_TextWrapBox;/*	MPEG-21 extensions*/typedef struct{	GF_ISOM_FULL_BOX	u32 xml_length;	char *xml;} GF_XMLBox;typedef struct{	GF_ISOM_FULL_BOX	u32 data_length;	char *data;} GF_BinaryXMLBox;typedef struct{	u64 extent_offset;	u64 extent_length;#ifndef GPAC_READ_OLNLY	/*for storage only*/	u64 original_extent_offset;#endif} GF_ItemExtentEntry;typedef struct {	u16 item_ID;	u16 data_reference_index;	u64 base_offset;#ifndef GPAC_READ_OLNLY	/*for storage only*/	u64 original_base_offset;#endif	GF_List *extent_entries;} GF_ItemLocationEntry;typedef struct{	GF_ISOM_FULL_BOX	u8 offset_size;    u8 length_size;	u8 base_offset_size;	GF_List *location_entries;} GF_ItemLocationBox;typedef	struct {	GF_ISOM_FULL_BOX	u16 item_ID;} GF_PrimaryItemBox;typedef struct{	GF_ISOM_FULL_BOX	GF_List *protection_information;} GF_ItemProtectionBox;typedef struct {	GF_ISOM_FULL_BOX	u16 item_ID;	u16 item_protection_index;	/*zero-terminated strings*/	char *item_name;	char *content_type;	char *content_encoding;	// needed to actually read the resource file, but not written in the MP21 file.	char *full_path;} GF_ItemInfoEntryBox;typedef struct{	GF_ISOM_FULL_BOX	GF_List *item_infos;} GF_ItemInfoBox;typedef struct{	GF_ISOM_BOX	u32 data_format;} GF_OriginalFormatBox;typedef struct{	GF_ISOM_FULL_BOX	u32 scheme_type;	u32 scheme_version;	char *URI;} GF_SchemeTypeBox;/*ISMACryp specific*/typedef struct{	GF_ISOM_FULL_BOX	/*zero-terminated string*/	char *URI;} GF_ISMAKMSBox;/*ISMACryp specific*/typedef struct __isma_format_box{	GF_ISOM_FULL_BOX	u8 selective_encryption;	u8 key_indicator_length;	u8 IV_length;} GF_ISMASampleFormatBox;typedef struct{	GF_ISOM_BOX	GF_ISMAKMSBox *ikms;	GF_ISMASampleFormatBox *isfm;	struct __oma_kms_box *okms;} GF_SchemeInformationBox;typedef struct __tag_protect_box{	GF_ISOM_BOX	GF_OriginalFormatBox *original_format;	GF_SchemeTypeBox *scheme_type;	GF_SchemeInformationBox *info;} GF_ProtectionInfoBox;typedef struct{	GF_ISOM_FULL_BOX	GF_List *descriptors;} GF_IPMPInfoBox;typedef struct{	GF_ISOM_FULL_BOX	GF_IPMP_ToolList *ipmp_tools;	GF_List *descriptors;} GF_IPMPControlBox;typedef struct __tag_meta_box{	GF_ISOM_FULL_BOX	GF_HandlerBox *handler;		GF_PrimaryItemBox *primary_resource;	GF_DataInformationBox *file_locations;	GF_ItemLocationBox *item_locations;	GF_ItemProtectionBox *protections;	GF_ItemInfoBox *item_infos;	GF_IPMPControlBox *IPMP_control;	GF_List *other_boxes;} GF_MetaBox;#ifndef	GF_ISOM_NO_FRAGMENTS/*V2 boxes - Movie Fragments*/typedef struct{	GF_ISOM_FULL_BOX	u64 fragment_duration;} GF_MovieExtendsHeaderBox;typedef struct __tag_mvex_box{	GF_ISOM_BOX	GF_List *TrackExList;	GF_MovieExtendsHeaderBox *mehd;	GF_ISOFile *mov;} GF_MovieExtendsBox;/*the TrackExtends contains default values for the track fragments*/typedef struct{	GF_ISOM_FULL_BOX	u32 trackID;	u32 def_sample_desc_index;	u32 def_sample_duration;	u32 def_sample_size;	u32 def_sample_flags;	GF_TrackBox *track;} GF_TrackExtendsBox;/*indicates the seq num of this fragment*/typedef struct{	GF_ISOM_FULL_BOX	u32 sequence_number;} GF_MovieFragmentHeaderBox;/*MovieFragment is a container IN THE FILE, contains 1 fragment*/typedef struct{	GF_ISOM_BOX	GF_MovieFragmentHeaderBox *mfhd;	GF_List *TrackList;	GF_ISOFile *mov;} GF_MovieFragmentBox;/*FLAGS for TRAF*/enum{	GF_ISOM_TRAF_BASE_OFFSET	=	0x01,	GF_ISOM_TRAF_SAMPLE_DESC	=	0x02,	GF_ISOM_TRAF_SAMPLE_DUR	=	0x08,	GF_ISOM_TRAF_SAMPLE_SIZE	=	0x10,	GF_ISOM_TRAF_SAMPLE_FLAGS	=	0x20,	GF_ISOM_TRAF_DUR_EMPTY	=	0x10000};typedef struct{	GF_ISOM_FULL_BOX	u32 trackID;	/* all the following are optional fields */	u64 base_data_offset;	u32 sample_desc_index;	u32 def_sample_duration;	u32 def_sample_size;	u32 def_sample_flags;	u32 EmptyDuration;	u8 IFrameSwitching;} GF_TrackFragmentHeaderBox;typedef struct{	GF_ISOM_BOX	GF_TrackFragmentHeaderBox *tfhd;	GF_List *TrackRuns;	/*keep a pointer to default flags*/	GF_TrackExtendsBox *trex;	/*when data caching is on*/	u32 DataCache;} GF_TrackFragmentBox;/*FLAGS for TRUN : specify what is written in the SampleTable of TRUN*/enum{	GF_ISOM_TRUN_DATA_OFFSET	= 0x01,	GF_ISOM_TRUN_FIRST_FLAG		= 0x04,	GF_ISOM_TRUN_DURATION		= 0x100,	GF_ISOM_TRUN_SIZE			= 0x200,	GF_ISOM_TRUN_FLAGS			= 0x400,	GF_ISOM_TRUN_CTS_OFFSET		= 0x800};typedef struct{	GF_ISOM_FULL_BOX	u32 sample_count;	/*the following are optional fields */	s32 data_offset;	u32 first_sample_flags;	/*can be empty*/	GF_List *entries;	/*in write mode with data caching*/	GF_BitStream *cache;} GF_TrackFragmentRunBox;typedef struct{	u32 Duration;	u32 size;	u32 flags;	u32 CTS_Offset;} GF_TrunEntry;#endif/*RTP Hint Track Sample Entry*/typedef struct{	GF_ISOM_SAMPLE_ENTRY_FIELDS	u16 HintTrackVersion;	u16 LastCompatibleVersion;	u32 MaxPacketSize;	GF_List *HintDataTable;	/*this is where we store the current RTP sample in read/write mode*/	struct __tag_hint_sample *hint_sample;	/*current hint sample in read mode, 1-based (0 is reset)*/	u32 cur_sample;	u32 pck_sn, ts_offset, ssrc;	GF_TrackReferenceTypeBox *hint_ref;} GF_HintSampleEntryBox;typedef struct{	GF_ISOM_BOX	u32 subType;	char *sdpText;} GF_RTPBox;typedef struct{	GF_ISOM_BOX	char *sdpText;} GF_SDPBox;typedef struct{	GF_ISOM_BOX	s32 timeOffset;} GF_RTPOBox;typedef struct{	GF_ISOM_BOX	/*contains GF_SDPBox if in track, GF_RTPBox if in movie*/	GF_Box *SDP;	GF_List *boxList;} GF_HintTrackInfoBox;typedef struct{	GF_ISOM_BOX	u8 reserved;	u8 prefered;	u8 required;} GF_RelyHintBox;/***********************************************************			data entry tables for RTP***********************************************************/typedef struct{	GF_ISOM_BOX	u32 timeScale;} GF_TSHintEntryBox;typedef struct{	GF_ISOM_BOX	u32 TimeOffset;	} GF_TimeOffHintEntryBox;typedef struct{	GF_ISOM_BOX	u32 SeqOffset;} GF_SeqOffHintEntryBox;/***********************************************************			hint track information boxes for RTP***********************************************************//*Total number of bytes that will be sent, including 12-byte RTP headers, but not including any network headers*/typedef struct{	GF_ISOM_BOX	u64 nbBytes;} GF_TRPYBox;/*32-bits version of trpy used in Darwin*/typedef struct{	GF_ISOM_BOX	u32 nbBytes;} GF_TOTLBox;/*Total number of network packets that will be sent*/typedef struct{	GF_ISOM_BOX	u64 nbPackets;} GF_NUMPBox;/*32-bits version of nump used in Darwin*/typedef struct{	GF_ISOM_BOX	u32 nbPackets;} GF_NPCKBox;/*Total number of bytes that will be sent, not including 12-byte RTP headers*/typedef struct{	GF_ISOM_BOX	u64 nbBytes;} GF_NTYLBox;/*32-bits version of tpyl used in Darwin*/typedef struct{	GF_ISOM_BOX	u32 nbBytes;} GF_TPAYBox;/*Maximum data rate in bits per second.*/typedef struct{	GF_ISOM_BOX	u32 granularity;	u32 maxDataRate;} GF_MAXRBox;/*Total number of bytes from the media track to be sent*/typedef struct{
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