isom_read.c File Reference

#include <gpac/internal/isomedia_dev.h>
#include <gpac/constants.h>

Include dependency graph for isom_read.c:

Macros
#define	RECREATE_BOX(_a, __cast)
#define	RECREATE_BOX(_a, __cast)

Functions
void	gf_isom_set_last_error (GF_ISOFile *movie, GF_Err error)
GF_Err	gf_isom_last_error (GF_ISOFile *the_file)
u8	gf_isom_get_mode (GF_ISOFile *the_file)
u64	gf_isom_get_file_size (GF_ISOFile *the_file)
GF_ISOSample *	gf_isom_sample_new ()
void	gf_isom_sample_del (GF_ISOSample **samp)
u32	gf_isom_probe_file (const char *fileName)
GF_Err	gf_isom_open_progressive (const char *fileName, u64 start_range, u64 end_range, GF_ISOFile **the_file, u64 *BytesMissing)
GF_ISOFile *	gf_isom_open (const char *fileName, u32 OpenMode, const char *tmp_dir)
GF_Err	gf_isom_close (GF_ISOFile *movie)
Bool	gf_isom_has_root_od (GF_ISOFile *movie)
GF_Descriptor *	gf_isom_get_root_od (GF_ISOFile *movie)
u32	gf_isom_get_track_count (GF_ISOFile *movie)
u32	gf_isom_get_track_id (GF_ISOFile *movie, u32 trackNumber)
u32	gf_isom_get_track_by_id (GF_ISOFile *the_file, u32 trackID)
u32	gf_isom_get_track_original_id (GF_ISOFile *movie, u32 trackNumber)
Bool	gf_isom_has_movie (GF_ISOFile *file)
Bool	gf_isom_has_segment (GF_ISOFile *file, u32 *brand, u32 *version)
u32	gf_isom_segment_get_fragment_count (GF_ISOFile *file)
static GF_MovieFragmentBox *	gf_isom_get_moof (GF_ISOFile *file, u32 moof_index)
u32	gf_isom_segment_get_track_fragment_count (GF_ISOFile *file, u32 moof_index)
u32	gf_isom_segment_get_track_fragment_decode_time (GF_ISOFile *file, u32 moof_index, u32 traf_index, u64 *decode_time)
u32	gf_isom_get_timescale (GF_ISOFile *movie)
u64	gf_isom_get_duration (GF_ISOFile *movie)
GF_Err	gf_isom_get_creation_time (GF_ISOFile *movie, u64 *creationTime, u64 *modificationTime)
u8	gf_isom_is_track_in_root_od (GF_ISOFile *movie, u32 trackNumber)
u8	gf_isom_is_track_enabled (GF_ISOFile *the_file, u32 trackNumber)
u64	gf_isom_get_track_duration (GF_ISOFile *movie, u32 trackNumber)
GF_Err	gf_isom_get_media_language (GF_ISOFile *the_file, u32 trackNumber, char *three_char_code)
s32	gf_isom_get_reference_count (GF_ISOFile *movie, u32 trackNumber, u32 referenceType)
GF_Err	gf_isom_get_reference (GF_ISOFile *movie, u32 trackNumber, u32 referenceType, u32 referenceIndex, u32 *refTrack)
GF_Err	gf_isom_get_reference_ID (GF_ISOFile *movie, u32 trackNumber, u32 referenceType, u32 referenceIndex, u32 *refTrackID)
u32	gf_isom_has_track_reference (GF_ISOFile *movie, u32 trackNumber, u32 referenceType, u32 refTrackID)
GF_Err	gf_isom_get_media_time (GF_ISOFile *the_file, u32 trackNumber, u32 movieTime, u64 *MediaTime)
u32	gf_isom_get_sample_description_index (GF_ISOFile *movie, u32 trackNumber, u64 for_time)
u32	gf_isom_get_sample_description_count (GF_ISOFile *the_file, u32 trackNumber)
GF_ESD *	gf_isom_get_esd (GF_ISOFile *movie, u32 trackNumber, u32 StreamDescriptionIndex)
GF_DecoderConfig *	gf_isom_get_decoder_config (GF_ISOFile *the_file, u32 trackNumber, u32 StreamDescriptionIndex)
u64	gf_isom_get_media_duration (GF_ISOFile *movie, u32 trackNumber)
u32	gf_isom_get_media_timescale (GF_ISOFile *the_file, u32 trackNumber)
u32	gf_isom_get_copyright_count (GF_ISOFile *mov)
GF_Err	gf_isom_get_copyright (GF_ISOFile *mov, u32 Index, const char **threeCharCode, const char **notice)
GF_Err	gf_isom_get_watermark (GF_ISOFile *mov, bin128 UUID, u8 **data, u32 *length)
u32	gf_isom_get_chapter_count (GF_ISOFile *movie, u32 trackNumber)
GF_Err	gf_isom_get_chapter (GF_ISOFile *movie, u32 trackNumber, u32 Index, u64 *chapter_time, const char **name)
u32	gf_isom_get_media_type (GF_ISOFile *movie, u32 trackNumber)
Bool	IsMP4Description (u32 entryType)
Bool	IsMP4EncryptedDescription (u32 entryType)
u8	gf_isom_is_track_encrypted (GF_ISOFile *the_file, u32 trackNumber)
u32	gf_isom_get_media_subtype (GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex)
u32	gf_isom_get_mpeg4_subtype (GF_ISOFile *the_file, u32 trackNumber, u32 DescriptionIndex)
GF_Err	gf_isom_get_handler_name (GF_ISOFile *the_file, u32 trackNumber, const char **outName)
GF_Err	gf_isom_check_data_reference (GF_ISOFile *the_file, u32 trackNumber, u32 StreamDescriptionIndex)
GF_Err	gf_isom_get_data_reference (GF_ISOFile *the_file, u32 trackNumber, u32 StreamDescriptionIndex, const char **outURL, const char **outURN)
u32	gf_isom_get_sample_count (GF_ISOFile *the_file, u32 trackNumber)
u32	gf_isom_get_constant_sample_size (GF_ISOFile *the_file, u32 trackNumber)
u32	gf_isom_has_time_offset (GF_ISOFile *the_file, u32 trackNumber)
Bool	gf_isom_has_sync_shadows (GF_ISOFile *the_file, u32 trackNumber)
Bool	gf_isom_has_sample_dependency (GF_ISOFile *the_file, u32 trackNumber)
GF_ISOSample *	gf_isom_get_sample (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber, u32 *sampleDescriptionIndex)
u32	gf_isom_get_sample_duration (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber)
u32	gf_isom_get_sample_size (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber)
u8	gf_isom_get_sample_sync (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber)
GF_ISOSample *	gf_isom_get_sample_info (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber, u32 *sampleDescriptionIndex, u64 *data_offset)
u64	gf_isom_get_sample_dts (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber)
Bool	gf_isom_is_self_contained (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex)
u32	gf_isom_get_sample_from_dts (GF_ISOFile *the_file, u32 trackNumber, u64 dts)
GF_Err	gf_isom_get_sample_for_media_time (GF_ISOFile *the_file, u32 trackNumber, u64 desiredTime, u32 *StreamDescriptionIndex, u8 SearchMode, GF_ISOSample **sample, u32 *SampleNum)
GF_Err	gf_isom_get_sample_for_movie_time (GF_ISOFile *the_file, u32 trackNumber, u64 movieTime, u32 *StreamDescriptionIndex, u8 SearchMode, GF_ISOSample **sample, u32 *sampleNumber)
u64	gf_isom_get_missing_bytes (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_isom_set_sample_padding (GF_ISOFile *the_file, u32 trackNumber, u32 padding_bytes)
Bool	gf_isom_get_edit_list_type (GF_ISOFile *the_file, u32 trackNumber, s64 *mediaOffset)
u32	gf_isom_get_edit_segment_count (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_isom_get_edit_segment (GF_ISOFile *the_file, u32 trackNumber, u32 SegmentIndex, u64 *EditTime, u64 *SegmentDuration, u64 *MediaTime, u8 *EditMode)
u8	gf_isom_has_sync_points (GF_ISOFile *the_file, u32 trackNumber)
u32	gf_isom_get_sync_point_count (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_isom_get_brand_info (GF_ISOFile *movie, u32 *brand, u32 *minorVersion, u32 *AlternateBrandsCount)
GF_Err	gf_isom_get_alternate_brand (GF_ISOFile *movie, u32 BrandIndex, u32 *brand)
GF_Err	gf_isom_get_sample_padding_bits (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber, u8 *NbBits)
Bool	gf_isom_has_padding_bits (GF_ISOFile *the_file, u32 trackNumber)
u32	gf_isom_get_user_data_count (GF_ISOFile *movie, u32 trackNumber, u32 UserDataType, bin128 UUID)
GF_Err	gf_isom_get_user_data (GF_ISOFile *movie, u32 trackNumber, u32 UserDataType, bin128 UUID, u32 UserDataIndex, char **userData, u32 *userDataSize)
void	gf_isom_delete (GF_ISOFile *movie)
GF_Err	gf_isom_get_chunks_infos (GF_ISOFile *movie, u32 trackNumber, u32 *dur_min, u32 *dur_avg, u32 *dur_max, u32 *size_min, u32 *size_avg, u32 *size_max)
u32	gf_isom_get_sample_fragment_count (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber)
u16	gf_isom_get_sample_fragment_size (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber, u32 FragmentIndex)
GF_Err	gf_isom_get_fragment_defaults (GF_ISOFile *the_file, u32 trackNumber, u32 *defaultDuration, u32 *defaultSize, u32 *defaultDescriptionIndex, u32 *defaultRandomAccess, u8 *defaultPadding, u16 *defaultDegradationPriority)
GF_Err	gf_isom_refresh_fragmented (GF_ISOFile *movie, u64 *MissingBytes, const char *new_location)
void	gf_isom_set_single_moof_mode (GF_ISOFile *movie, Bool mode)
GF_Err	gf_isom_reset_data_offset (GF_ISOFile *movie, u64 *top_box_start)
GF_Err	gf_isom_reset_tables (GF_ISOFile *movie, Bool reset_sample_count)
GF_Err	gf_isom_release_segment (GF_ISOFile *movie, Bool reset_tables)
GF_Err	gf_isom_open_segment (GF_ISOFile *movie, const char *fileName, u64 start_range, u64 end_range, Bool is_scalable_segment)
u32	gf_isom_get_highest_track_in_scalable_segment (GF_ISOFile *movie, u32 for_base_track)
GF_Err	gf_isom_text_set_streaming_mode (GF_ISOFile *movie, Bool do_convert)
GF_GenericSampleDescription *	gf_isom_get_generic_sample_description (GF_ISOFile *movie, u32 trackNumber, u32 StreamDescriptionIndex)
GF_Err	gf_isom_get_visual_info (GF_ISOFile *movie, u32 trackNumber, u32 StreamDescriptionIndex, u32 *Width, u32 *Height)
GF_Err	gf_isom_get_audio_info (GF_ISOFile *movie, u32 trackNumber, u32 StreamDescriptionIndex, u32 *SampleRate, u32 *Channels, u8 *bitsPerSample)
GF_Err	gf_isom_get_pixel_aspect_ratio (GF_ISOFile *movie, u32 trackNumber, u32 StreamDescriptionIndex, u32 *hSpacing, u32 *vSpacing)
const char *	gf_isom_get_filename (GF_ISOFile *movie)
u8	gf_isom_get_pl_indication (GF_ISOFile *movie, u8 PL_Code)
GF_Err	gf_isom_get_track_matrix (GF_ISOFile *the_file, u32 trackNumber, u32 matrix[9])
GF_Err	gf_isom_get_track_layout_info (GF_ISOFile *movie, u32 trackNumber, u32 *width, u32 *height, s32 *translation_x, s32 *translation_y, s16 *layer)
u64	gf_isom_get_media_data_size (GF_ISOFile *movie, u32 trackNumber)
void	gf_isom_set_default_sync_track (GF_ISOFile *movie, u32 trackNumber)
Bool	gf_isom_is_single_av (GF_ISOFile *file)
Bool	gf_isom_is_JPEG2000 (GF_ISOFile *mov)
u32	gf_isom_guess_specification (GF_ISOFile *file)
GF_ItemListBox *	gf_ismo_locate_box (GF_List *list, u32 boxType, bin128 UUID)
GF_Err	gf_isom_apple_get_tag (GF_ISOFile *mov, u32 tag, const char **data, u32 *data_len)
GF_Err	gf_isom_get_track_switch_group_count (GF_ISOFile *movie, u32 trackNumber, u32 *alternateGroupID, u32 *nb_groups)
const u32 *	gf_isom_get_track_switch_parameter (GF_ISOFile *movie, u32 trackNumber, u32 group_index, u32 *switchGroupID, u32 *criteriaListSize)
GF_Err	gf_isom_get_timed_meta_data_info (GF_ISOFile *file, u32 track, u32 sampleDescription, Bool *is_xml, const char **mime_or_namespace, const char **content_encoding, const char **schema_loc)
u32	gf_isom_get_next_alternate_group_id (GF_ISOFile *movie)
u32	gf_isom_sample_has_subsamples (GF_ISOFile *movie, u32 track, u32 sampleNumber)
GF_Err	gf_isom_sample_get_subsample (GF_ISOFile *movie, u32 track, u32 sampleNumber, u32 subSampleNumber, u32 *size, u8 *priority, u32 *reserved, Bool *discardable)
GF_Err	gf_isom_get_rvc_config (GF_ISOFile *movie, u32 track, u32 sampleDescriptionIndex, u16 *rvc_predefined, char **data, u32 *size, const char **mime)
Bool	gf_isom_moov_first (GF_ISOFile *movie)
void	gf_isom_reset_fragment_info (GF_ISOFile *movie, Bool keep_sample_count)
GF_Err	gf_isom_get_sample_rap_roll_info (GF_ISOFile *the_file, u32 trackNumber, u32 sample_number, Bool *is_rap, Bool *has_roll, s32 *roll_distance)
u64	gf_isom_get_fragmented_duration (GF_ISOFile *movie)
u32	gf_isom_get_fragments_count (GF_ISOFile *movie, Bool segments_only)
GF_Err	gf_isom_get_fragmented_samples_info (GF_ISOFile *movie, u32 trackID, u32 *nb_samples, u64 *duration)
GF_Err	gf_isom_set_nalu_extract_mode (GF_ISOFile *the_file, u32 trackNumber, u32 nalu_extract_mode)
u32	gf_isom_get_nalu_extract_mode (GF_ISOFile *the_file, u32 trackNumber)
s32	gf_isom_get_composition_offset_shift (GF_ISOFile *file, u32 track)
Bool	gf_isom_has_scalable_layer (GF_ISOFile *file)
void	gf_isom_keep_utc_times (GF_ISOFile *file, Bool keep_utc)
u32	gf_isom_get_pssh_count (GF_ISOFile *file)
GF_Err	gf_isom_get_pssh_info (GF_ISOFile *file, u32 pssh_index, bin128 SystemID, u32 *KID_count, const bin128 **KIDs, const u8 **private_data, u32 *private_data_size)
GF_Err	gf_isom_get_sample_cenc_info (GF_ISOFile *movie, u32 track, u32 sample_number, u32 *IsEncrypted, u8 *IV_size, bin128 *KID)
Bool	gf_isom_get_last_producer_time_box (GF_ISOFile *file, u32 *refTrackID, u64 *ntp, u64 *timestamp, Bool reset_info)

Variables
static GF_Err	MP4_API_IO_Err

Macro Definition Documentation

#define RECREATE_BOX	(		_a,
			__cast
	)

Value:

if (_a) {       \
                        type = _a->type;\
			gf_isom_box_del((GF_Box *)_a);\
                        _a = __cast gf_isom_box_new(type);\
                }\

#define RECREATE_BOX	(		_a,
			__cast
	)

Value:

if (_a) {       \
                        type = _a->type;\
			gf_isom_box_del((GF_Box *)_a);\
                        _a = __cast gf_isom_box_new(type);\
                }\

Function Documentation

void gf_isom_set_last_error	(	GF_ISOFile *	movie,
		GF_Err	error
	)

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GF_Err gf_isom_last_error

(

GF_ISOFile *

the_file

)

u8 gf_isom_get_mode

(

GF_ISOFile *

the_file

)

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u64 gf_isom_get_file_size

(

GF_ISOFile *

the_file

)

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GF_ISOSample* gf_isom_sample_new

(

)

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void gf_isom_sample_del

(

GF_ISOSample **

samp

)

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u32 gf_isom_probe_file

(

const char *

fileName

)

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GF_Err gf_isom_open_progressive	(	const char *	fileName,
		u64	start_range,
		u64	end_range,
		GF_ISOFile **	the_file,
		u64 *	BytesMissing
	)

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GF_ISOFile* gf_isom_open	(	const char *	fileName,
		u32	OpenMode,
		const char *	tmp_dir
	)

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GF_Err gf_isom_close

(

GF_ISOFile *

movie

)

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Bool gf_isom_has_root_od

(

GF_ISOFile *

movie

)

GF_Descriptor* gf_isom_get_root_od

(

GF_ISOFile *

movie

)

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u32 gf_isom_get_track_count

(

GF_ISOFile *

movie

)

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u32 gf_isom_get_track_id	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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u32 gf_isom_get_track_by_id	(	GF_ISOFile *	the_file,
		u32	trackID
	)

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u32 gf_isom_get_track_original_id	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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Bool gf_isom_has_movie

(

GF_ISOFile *

file

)

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Bool gf_isom_has_segment	(	GF_ISOFile *	file,
		u32 *	brand,
		u32 *	version
	)

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u32 gf_isom_segment_get_fragment_count

(

GF_ISOFile *

file

)

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static GF_MovieFragmentBox* gf_isom_get_moof ( GF_ISOFile *  file, u32  moof_index  )

static

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u32 gf_isom_segment_get_track_fragment_count	(	GF_ISOFile *	file,
		u32	moof_index
	)

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u32 gf_isom_segment_get_track_fragment_decode_time	(	GF_ISOFile *	file,
		u32	moof_index,
		u32	traf_index,
		u64 *	decode_time
	)

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u32 gf_isom_get_timescale

(

GF_ISOFile *

movie

)

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u64 gf_isom_get_duration

(

GF_ISOFile *

movie

)

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GF_Err gf_isom_get_creation_time	(	GF_ISOFile *	movie,
		u64 *	creationTime,
		u64 *	modificationTime
	)

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u8 gf_isom_is_track_in_root_od	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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u8 gf_isom_is_track_enabled	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u64 gf_isom_get_track_duration	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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GF_Err gf_isom_get_media_language	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		char *	three_char_code
	)

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s32 gf_isom_get_reference_count	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	referenceType
	)

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GF_Err gf_isom_get_reference	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	referenceType,
		u32	referenceIndex,
		u32 *	refTrack
	)

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GF_Err gf_isom_get_reference_ID	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	referenceType,
		u32	referenceIndex,
		u32 *	refTrackID
	)

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u32 gf_isom_has_track_reference	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	referenceType,
		u32	refTrackID
	)

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GF_Err gf_isom_get_media_time	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	movieTime,
		u64 *	MediaTime
	)

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u32 gf_isom_get_sample_description_index	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u64	for_time
	)

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u32 gf_isom_get_sample_description_count	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_ESD* gf_isom_get_esd	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	StreamDescriptionIndex
	)

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GF_DecoderConfig* gf_isom_get_decoder_config	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	StreamDescriptionIndex
	)

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u64 gf_isom_get_media_duration	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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u32 gf_isom_get_media_timescale	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u32 gf_isom_get_copyright_count

(

GF_ISOFile *

mov

)

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GF_Err gf_isom_get_copyright	(	GF_ISOFile *	mov,
		u32	Index,
		const char **	threeCharCode,
		const char **	notice
	)

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GF_Err gf_isom_get_watermark	(	GF_ISOFile *	mov,
		bin128	UUID,
		u8 **	data,
		u32 *	length
	)

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u32 gf_isom_get_chapter_count	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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GF_Err gf_isom_get_chapter	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	Index,
		u64 *	chapter_time,
		const char **	name
	)

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u32 gf_isom_get_media_type	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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Bool IsMP4Description

(

u32

entryType

)

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Bool IsMP4EncryptedDescription

(

u32

entryType

)

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u8 gf_isom_is_track_encrypted	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u32 gf_isom_get_media_subtype	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	DescriptionIndex
	)

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u32 gf_isom_get_mpeg4_subtype	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	DescriptionIndex
	)

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GF_Err gf_isom_get_handler_name	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		const char **	outName
	)

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GF_Err gf_isom_check_data_reference	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	StreamDescriptionIndex
	)

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GF_Err gf_isom_get_data_reference	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	StreamDescriptionIndex,
		const char **	outURL,
		const char **	outURN
	)

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u32 gf_isom_get_sample_count	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u32 gf_isom_get_constant_sample_size	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u32 gf_isom_has_time_offset	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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Bool gf_isom_has_sync_shadows	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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Bool gf_isom_has_sample_dependency	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_ISOSample* gf_isom_get_sample	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber,
		u32 *	sampleDescriptionIndex
	)

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u32 gf_isom_get_sample_duration	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber
	)

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u32 gf_isom_get_sample_size	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber
	)

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u8 gf_isom_get_sample_sync	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber
	)

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GF_ISOSample* gf_isom_get_sample_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber,
		u32 *	sampleDescriptionIndex,
		u64 *	data_offset
	)

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u64 gf_isom_get_sample_dts	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber
	)

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Bool gf_isom_is_self_contained	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex
	)

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u32 gf_isom_get_sample_from_dts	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u64	dts
	)

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GF_Err gf_isom_get_sample_for_media_time	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u64	desiredTime,
		u32 *	StreamDescriptionIndex,
		u8	SearchMode,
		GF_ISOSample **	sample,
		u32 *	SampleNum
	)

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GF_Err gf_isom_get_sample_for_movie_time	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u64	movieTime,
		u32 *	StreamDescriptionIndex,
		u8	SearchMode,
		GF_ISOSample **	sample,
		u32 *	sampleNumber
	)

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u64 gf_isom_get_missing_bytes	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_isom_set_sample_padding	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	padding_bytes
	)

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Bool gf_isom_get_edit_list_type	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		s64 *	mediaOffset
	)

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u32 gf_isom_get_edit_segment_count	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_isom_get_edit_segment	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	SegmentIndex,
		u64 *	EditTime,
		u64 *	SegmentDuration,
		u64 *	MediaTime,
		u8 *	EditMode
	)

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u8 gf_isom_has_sync_points	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u32 gf_isom_get_sync_point_count	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_isom_get_brand_info	(	GF_ISOFile *	movie,
		u32 *	brand,
		u32 *	minorVersion,
		u32 *	AlternateBrandsCount
	)

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GF_Err gf_isom_get_alternate_brand	(	GF_ISOFile *	movie,
		u32	BrandIndex,
		u32 *	brand
	)

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GF_Err gf_isom_get_sample_padding_bits	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber,
		u8 *	NbBits
	)

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Bool gf_isom_has_padding_bits	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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u32 gf_isom_get_user_data_count	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	UserDataType,
		bin128	UUID
	)

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GF_Err gf_isom_get_user_data	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	UserDataType,
		bin128	UUID,
		u32	UserDataIndex,
		char **	userData,
		u32 *	userDataSize
	)

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void gf_isom_delete

(

GF_ISOFile *

movie

)

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GF_Err gf_isom_get_chunks_infos	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32 *	dur_min,
		u32 *	dur_avg,
		u32 *	dur_max,
		u32 *	size_min,
		u32 *	size_avg,
		u32 *	size_max
	)

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u32 gf_isom_get_sample_fragment_count	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber
	)

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u16 gf_isom_get_sample_fragment_size	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber,
		u32	FragmentIndex
	)

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GF_Err gf_isom_get_fragment_defaults	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32 *	defaultDuration,
		u32 *	defaultSize,
		u32 *	defaultDescriptionIndex,
		u32 *	defaultRandomAccess,
		u8 *	defaultPadding,
		u16 *	defaultDegradationPriority
	)

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GF_Err gf_isom_refresh_fragmented	(	GF_ISOFile *	movie,
		u64 *	MissingBytes,
		const char *	new_location
	)

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void gf_isom_set_single_moof_mode	(	GF_ISOFile *	movie,
		Bool	mode
	)

GF_Err gf_isom_reset_data_offset	(	GF_ISOFile *	movie,
		u64 *	top_box_start
	)

GF_Err gf_isom_reset_tables	(	GF_ISOFile *	movie,
		Bool	reset_sample_count
	)

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GF_Err gf_isom_release_segment	(	GF_ISOFile *	movie,
		Bool	reset_tables
	)

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GF_Err gf_isom_open_segment	(	GF_ISOFile *	movie,
		const char *	fileName,
		u64	start_range,
		u64	end_range,
		Bool	is_scalable_segment
	)

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u32 gf_isom_get_highest_track_in_scalable_segment	(	GF_ISOFile *	movie,
		u32	for_base_track
	)

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GF_Err gf_isom_text_set_streaming_mode	(	GF_ISOFile *	movie,
		Bool	do_convert
	)

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GF_GenericSampleDescription* gf_isom_get_generic_sample_description	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	StreamDescriptionIndex
	)

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GF_Err gf_isom_get_visual_info	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	StreamDescriptionIndex,
		u32 *	Width,
		u32 *	Height
	)

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GF_Err gf_isom_get_audio_info	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	StreamDescriptionIndex,
		u32 *	SampleRate,
		u32 *	Channels,
		u8 *	bitsPerSample
	)

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GF_Err gf_isom_get_pixel_aspect_ratio	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	StreamDescriptionIndex,
		u32 *	hSpacing,
		u32 *	vSpacing
	)

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const char* gf_isom_get_filename

(

GF_ISOFile *

movie

)

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u8 gf_isom_get_pl_indication	(	GF_ISOFile *	movie,
		u8	PL_Code
	)

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GF_Err gf_isom_get_track_matrix	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	matrix[9]
	)

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GF_Err gf_isom_get_track_layout_info	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32 *	width,
		u32 *	height,
		s32 *	translation_x,
		s32 *	translation_y,
		s16 *	layer
	)

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u64 gf_isom_get_media_data_size	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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void gf_isom_set_default_sync_track	(	GF_ISOFile *	movie,
		u32	trackNumber
	)

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Bool gf_isom_is_single_av

(

GF_ISOFile *

file

)

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Bool gf_isom_is_JPEG2000

(

GF_ISOFile *

mov

)

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u32 gf_isom_guess_specification

(

GF_ISOFile *

file

)

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GF_ItemListBox* gf_ismo_locate_box	(	GF_List *	list,
		u32	boxType,
		bin128	UUID
	)

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GF_Err gf_isom_apple_get_tag	(	GF_ISOFile *	mov,
		u32	tag,
		const char **	data,
		u32 *	data_len
	)

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GF_Err gf_isom_get_track_switch_group_count	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32 *	alternateGroupID,
		u32 *	nb_groups
	)

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const u32* gf_isom_get_track_switch_parameter	(	GF_ISOFile *	movie,
		u32	trackNumber,
		u32	group_index,
		u32 *	switchGroupID,
		u32 *	criteriaListSize
	)

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GF_Err gf_isom_get_timed_meta_data_info	(	GF_ISOFile *	file,
		u32	track,
		u32	sampleDescription,
		Bool *	is_xml,
		const char **	mime_or_namespace,
		const char **	content_encoding,
		const char **	schema_loc
	)

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u32 gf_isom_get_next_alternate_group_id

(

GF_ISOFile *

movie

)

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u32 gf_isom_sample_has_subsamples	(	GF_ISOFile *	movie,
		u32	track,
		u32	sampleNumber
	)

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GF_Err gf_isom_sample_get_subsample	(	GF_ISOFile *	movie,
		u32	track,
		u32	sampleNumber,
		u32	subSampleNumber,
		u32 *	size,
		u8 *	priority,
		u32 *	reserved,
		Bool *	discardable
	)

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GF_Err gf_isom_get_rvc_config	(	GF_ISOFile *	movie,
		u32	track,
		u32	sampleDescriptionIndex,
		u16 *	rvc_predefined,
		char **	data,
		u32 *	size,
		const char **	mime
	)

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Bool gf_isom_moov_first

(

GF_ISOFile *

movie

)

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void gf_isom_reset_fragment_info	(	GF_ISOFile *	movie,
		Bool	keep_sample_count
	)

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GF_Err gf_isom_get_sample_rap_roll_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sample_number,
		Bool *	is_rap,
		Bool *	has_roll,
		s32 *	roll_distance
	)

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u64 gf_isom_get_fragmented_duration

(

GF_ISOFile *

movie

)

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u32 gf_isom_get_fragments_count	(	GF_ISOFile *	movie,
		Bool	segments_only
	)

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GF_Err gf_isom_get_fragmented_samples_info	(	GF_ISOFile *	movie,
		u32	trackID,
		u32 *	nb_samples,
		u64 *	duration
	)

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GF_Err gf_isom_set_nalu_extract_mode	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	nalu_extract_mode
	)

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u32 gf_isom_get_nalu_extract_mode	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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s32 gf_isom_get_composition_offset_shift	(	GF_ISOFile *	file,
		u32	track
	)

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Bool gf_isom_has_scalable_layer

(

GF_ISOFile *

file

)

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void gf_isom_keep_utc_times	(	GF_ISOFile *	file,
		Bool	keep_utc
	)

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u32 gf_isom_get_pssh_count

(

GF_ISOFile *

file

)

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GF_Err gf_isom_get_pssh_info	(	GF_ISOFile *	file,
		u32	pssh_index,
		bin128	SystemID,
		u32 *	KID_count,
		const bin128 **	KIDs,
		const u8 **	private_data,
		u32 *	private_data_size
	)

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GF_Err gf_isom_get_sample_cenc_info	(	GF_ISOFile *	movie,
		u32	track,
		u32	sample_number,
		u32 *	IsEncrypted,
		u8 *	IV_size,
		bin128 *	KID
	)

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Bool gf_isom_get_last_producer_time_box	(	GF_ISOFile *	file,
		u32 *	refTrackID,
		u64 *	ntp,
		u64 *	timestamp,
		Bool	reset_info
	)

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Variable Documentation

GF_Err MP4_API_IO_Err

static