drm_sample.c File Reference

#include <gpac/internal/isomedia_dev.h>

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Functions
GF_ISMASample *	gf_isom_ismacryp_new_sample ()
void	gf_isom_ismacryp_delete_sample (GF_ISMASample *samp)
GF_ISMASample *	gf_isom_ismacryp_sample_from_data (char *data, u32 dataLength, Bool use_selective_encryption, u8 KI_length, u8 IV_length)
GF_Err	gf_isom_ismacryp_sample_to_sample (GF_ISMASample *s, GF_ISOSample *dest)
static GF_ProtectionInfoBox *	gf_isom_get_sinf_entry (GF_TrackBox *trak, u32 sampleDescriptionIndex, u32 scheme_type, GF_SampleEntryBox **out_sea)
GF_ISMASample *	gf_isom_get_ismacryp_sample (GF_ISOFile *the_file, u32 trackNumber, GF_ISOSample *samp, u32 sampleDescriptionIndex)
u32	gf_isom_is_media_encrypted (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex)
Bool	gf_isom_is_ismacryp_media (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex)
Bool	gf_isom_is_omadrm_media (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex)
GF_Err	gf_isom_get_ismacryp_info (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex, u32 *outOriginalFormat, u32 *outSchemeType, u32 *outSchemeVersion, const char **outSchemeURI, const char **outKMS_URI, Bool *outSelectiveEncryption, u32 *outIVLength, u32 *outKeyIndicationLength)
GF_Err	gf_isom_get_omadrm_info (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex, u32 *outOriginalFormat, u32 *outSchemeType, u32 *outSchemeVersion, const char **outContentID, const char **outRightsIssuerURL, const char **outTextualHeaders, u32 *outTextualHeadersLen, u64 *outPlaintextLength, u32 *outEncryptionType, Bool *outSelectiveEncryption, u32 *outIVLength, u32 *outKeyIndicationLength)
GF_Err	gf_isom_remove_track_protection (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex)
GF_Err	gf_isom_change_ismacryp_protection (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex, char *scheme_uri, char *kms_uri)
static GF_Err	gf_isom_set_protected_entry (GF_ISOFile *the_file, u32 trackNumber, u32 desc_index, u32 scheme_type, u32 scheme_version, Bool is_isma, GF_ProtectionInfoBox **out_sinf)
GF_Err	gf_isom_set_ismacryp_protection (GF_ISOFile *the_file, u32 trackNumber, u32 desc_index, u32 scheme_type, u32 scheme_version, char *scheme_uri, char *kms_URI, Bool selective_encryption, u32 KI_length, u32 IV_length)
GF_Err	gf_isom_set_oma_protection (GF_ISOFile *the_file, u32 trackNumber, u32 desc_index, char *contentID, char *kms_URI, u32 encryption_type, u64 plainTextLength, char *textual_headers, u32 textual_headers_len, Bool selective_encryption, u32 KI_length, u32 IV_length)
GF_Err	gf_isom_get_original_format_type (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex, u32 *outOriginalFormat)
Bool	gf_isom_is_cenc_media (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex)
GF_Err	gf_isom_get_cenc_info (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex, u32 *outOriginalFormat, u32 *outSchemeType, u32 *outSchemeVersion, u32 *outIVLength)
GF_Err	gf_isom_set_cenc_protection (GF_ISOFile *the_file, u32 trackNumber, u32 desc_index, u32 scheme_type, u32 scheme_version, u32 default_IsEncrypted, u8 default_IV_size, bin128 default_KID)
GF_Err	gf_isom_remove_cenc_saiz (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_isom_remove_cenc_saio (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_cenc_set_pssh (GF_ISOFile *mp4, bin128 systemID, u32 version, u32 KID_count, bin128 *KIDs, char *data, u32 len)
GF_Err	gf_isom_remove_samp_enc_box (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_isom_remove_samp_group_box (GF_ISOFile *the_file, u32 trackNumber)
GF_Err	gf_isom_remove_pssh_box (GF_ISOFile *the_file)
GF_PIFFSampleEncryptionBox *	gf_isom_create_piff_psec_box (u8 version, u32 flags, u32 AlgorithmID, u8 IV_size, bin128 KID)
GF_SampleEncryptionBox *	gf_isom_create_samp_enc_box (u8 version, u32 flags)
GF_Err	gf_isom_cenc_allocate_storage (GF_ISOFile *the_file, u32 trackNumber, u32 container_type, u32 AlgorithmID, u8 IV_size, bin128 KID)
void	gf_isom_cenc_set_saiz_saio (GF_SampleEncryptionBox *senc, GF_SampleTableBox *stbl, GF_TrackFragmentBox *traf, u32 len)
void	gf_isom_cenc_merge_saiz_saio (GF_SampleEncryptionBox *senc, GF_SampleTableBox *stbl, u32 offset, u32 len)
GF_Err	gf_isom_track_cenc_add_sample_info (GF_ISOFile *the_file, u32 trackNumber, u32 container_type, char *buf, u32 len)
void	gf_isom_cenc_samp_aux_info_del (GF_CENCSampleAuxInfo *samp)
Bool	gf_isom_cenc_has_saiz_saio (GF_SampleTableBox *stbl, GF_TrackFragmentBox *traf)
static GF_Err	gf_isom_cenc_get_sai_by_saiz_saio (GF_MediaBox *mdia, u32 sampleNumber, GF_CENCSampleAuxInfo **sai)
GF_Err	gf_isom_cenc_get_sample_aux_info (GF_ISOFile *the_file, u32 trackNumber, u32 sampleNumber, GF_CENCSampleAuxInfo **sai, u32 *container_type)
void	gf_isom_cenc_get_default_info (GF_ISOFile *the_file, u32 trackNumber, u32 sampleDescriptionIndex, u32 *default_IsEncrypted, u8 *default_IV_size, bin128 *default_KID)
void	gf_isom_ipmpx_remove_tool_list (GF_ISOFile *the_file)

Function Documentation

GF_ISMASample* gf_isom_ismacryp_new_sample

(

)

creates a new empty ISMA sample

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void gf_isom_ismacryp_delete_sample

(

GF_ISMASample *

samp

)

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GF_ISMASample* gf_isom_ismacryp_sample_from_data	(	char *	data,
		u32	dataLength,
		Bool	use_selective_encryption,
		u8	KI_length,
		u8	IV_length
	)

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GF_Err gf_isom_ismacryp_sample_to_sample	(	GF_ISMASample *	s,
		GF_ISOSample *	dest
	)

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static GF_ProtectionInfoBox* gf_isom_get_sinf_entry ( GF_TrackBox *  trak, u32  sampleDescriptionIndex, u32  scheme_type, GF_SampleEntryBox **  out_sea  )

static

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GF_ISMASample* gf_isom_get_ismacryp_sample	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		GF_ISOSample *	samp,
		u32	sampleDescriptionIndex
	)

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u32 gf_isom_is_media_encrypted	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex
	)

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

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

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GF_Err gf_isom_get_ismacryp_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex,
		u32 *	outOriginalFormat,
		u32 *	outSchemeType,
		u32 *	outSchemeVersion,
		const char **	outSchemeURI,
		const char **	outKMS_URI,
		Bool *	outSelectiveEncryption,
		u32 *	outIVLength,
		u32 *	outKeyIndicationLength
	)

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GF_Err gf_isom_get_omadrm_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex,
		u32 *	outOriginalFormat,
		u32 *	outSchemeType,
		u32 *	outSchemeVersion,
		const char **	outContentID,
		const char **	outRightsIssuerURL,
		const char **	outTextualHeaders,
		u32 *	outTextualHeadersLen,
		u64 *	outPlaintextLength,
		u32 *	outEncryptionType,
		Bool *	outSelectiveEncryption,
		u32 *	outIVLength,
		u32 *	outKeyIndicationLength
	)

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GF_Err gf_isom_remove_track_protection	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex
	)

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GF_Err gf_isom_change_ismacryp_protection	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex,
		char *	scheme_uri,
		char *	kms_uri
	)

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static GF_Err gf_isom_set_protected_entry ( GF_ISOFile *  the_file, u32  trackNumber, u32  desc_index, u32  scheme_type, u32  scheme_version, Bool  is_isma, GF_ProtectionInfoBox **  out_sinf  )

static

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GF_Err gf_isom_set_ismacryp_protection	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	desc_index,
		u32	scheme_type,
		u32	scheme_version,
		char *	scheme_uri,
		char *	kms_URI,
		Bool	selective_encryption,
		u32	KI_length,
		u32	IV_length
	)

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GF_Err gf_isom_set_oma_protection	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	desc_index,
		char *	contentID,
		char *	kms_URI,
		u32	encryption_type,
		u64	plainTextLength,
		char *	textual_headers,
		u32	textual_headers_len,
		Bool	selective_encryption,
		u32	KI_length,
		u32	IV_length
	)

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GF_Err gf_isom_get_original_format_type	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex,
		u32 *	outOriginalFormat
	)

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

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GF_Err gf_isom_get_cenc_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex,
		u32 *	outOriginalFormat,
		u32 *	outSchemeType,
		u32 *	outSchemeVersion,
		u32 *	outIVLength
	)

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GF_Err gf_isom_set_cenc_protection	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	desc_index,
		u32	scheme_type,
		u32	scheme_version,
		u32	default_IsEncrypted,
		u8	default_IV_size,
		bin128	default_KID
	)

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GF_Err gf_isom_remove_cenc_saiz	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_isom_remove_cenc_saio	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_cenc_set_pssh	(	GF_ISOFile *	mp4,
		bin128	systemID,
		u32	version,
		u32	KID_count,
		bin128 *	KIDs,
		char *	data,
		u32	len
	)

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GF_Err gf_isom_remove_samp_enc_box	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_isom_remove_samp_group_box	(	GF_ISOFile *	the_file,
		u32	trackNumber
	)

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GF_Err gf_isom_remove_pssh_box

(

GF_ISOFile *

the_file

)

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GF_PIFFSampleEncryptionBox* gf_isom_create_piff_psec_box	(	u8	version,
		u32	flags,
		u32	AlgorithmID,
		u8	IV_size,
		bin128	KID
	)

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GF_SampleEncryptionBox* gf_isom_create_samp_enc_box	(	u8	version,
		u32	flags
	)

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GF_Err gf_isom_cenc_allocate_storage	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	container_type,
		u32	AlgorithmID,
		u8	IV_size,
		bin128	KID
	)

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void gf_isom_cenc_set_saiz_saio	(	GF_SampleEncryptionBox *	senc,
		GF_SampleTableBox *	stbl,
		GF_TrackFragmentBox *	traf,
		u32	len
	)

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void gf_isom_cenc_merge_saiz_saio	(	GF_SampleEncryptionBox *	senc,
		GF_SampleTableBox *	stbl,
		u32	offset,
		u32	len
	)

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GF_Err gf_isom_track_cenc_add_sample_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	container_type,
		char *	buf,
		u32	len
	)

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void gf_isom_cenc_samp_aux_info_del

(

GF_CENCSampleAuxInfo *

samp

)

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Bool gf_isom_cenc_has_saiz_saio	(	GF_SampleTableBox *	stbl,
		GF_TrackFragmentBox *	traf
	)

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static GF_Err gf_isom_cenc_get_sai_by_saiz_saio ( GF_MediaBox *  mdia, u32  sampleNumber, GF_CENCSampleAuxInfo **  sai  )

static

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GF_Err gf_isom_cenc_get_sample_aux_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleNumber,
		GF_CENCSampleAuxInfo **	sai,
		u32 *	container_type
	)

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void gf_isom_cenc_get_default_info	(	GF_ISOFile *	the_file,
		u32	trackNumber,
		u32	sampleDescriptionIndex,
		u32 *	default_IsEncrypted,
		u8 *	default_IV_size,
		bin128 *	default_KID
	)

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void gf_isom_ipmpx_remove_tool_list

(

GF_ISOFile *

the_file

)

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