descriptors.c File Reference

#include <gpac/internal/odf_dev.h>
#include <gpac/constants.h>
#include <gpac/avparse.h>
#include <gpac/internal/media_dev.h>
#include <gpac/internal/isomedia_dev.h>

Include dependency graph for descriptors.c:

Macros
#define	GF_AC4_SSS(bs, value, nbits, size, mode)
#define	GF_AC4_ALLIGN(bs, size, mode)

Functions
s32	gf_odf_size_field_size (u32 size_desc)
GF_EXPORT GF_Err	gf_odf_parse_descriptor (GF_BitStream *bs, GF_Descriptor **desc, u32 *desc_size)
GF_Err	gf_odf_delete_descriptor_list (GF_List *descList)
GF_Err	gf_odf_write_base_descriptor (GF_BitStream *bs, u8 tag, u32 size)
GF_Err	gf_odf_size_descriptor_list (GF_List *descList, u32 *outSize)
GF_Err	gf_odf_write_descriptor_list (GF_BitStream *bs, GF_List *descList)
GF_Err	gf_odf_write_descriptor_list_filter (GF_BitStream *bs, GF_List *descList, u8 only_tag)
u32	gf_ipmpx_array_size (GF_BitStream *bs, u32 *array_size)
void	gf_ipmpx_write_array (GF_BitStream *bs, u8 *data, u32 data_len)
GF_EXPORT GF_BIFSConfig *	gf_odf_get_bifs_config (GF_DefaultDescriptor *dsi, u32 oti)
GF_EXPORT GF_Err	gf_odf_get_laser_config (GF_DefaultDescriptor *dsi, GF_LASERConfig *cfg)
GF_EXPORT GF_Err	gf_odf_encode_ui_config (GF_UIConfig *cfg, GF_DefaultDescriptor **out_dsi)
GF_EXPORT GF_AVCConfig *	gf_odf_avc_cfg_new ()
GF_EXPORT void	gf_odf_avc_cfg_del (GF_AVCConfig *cfg)
GF_EXPORT GF_Err	gf_odf_avc_cfg_write_bs (GF_AVCConfig *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_avc_cfg_write (GF_AVCConfig *cfg, u8 **outData, u32 *outSize)
GF_EXPORT GF_AVCConfig *	gf_odf_avc_cfg_read (u8 *dsi, u32 dsi_size)
GF_Descriptor *	gf_odf_new_tx3g ()
GF_Err	gf_odf_del_tx3g (GF_TextSampleDescriptor *sd)
GF_EXPORT GF_TextSampleDescriptor *	gf_odf_tx3g_read (u8 *dsi, u32 dsi_size)
GF_Err	gf_odf_tx3g_write (GF_TextSampleDescriptor *a, u8 **outData, u32 *outSize)
GF_Descriptor *	gf_odf_new_text_cfg ()
void	ResetTextConfig (GF_TextConfig *desc)
GF_Err	gf_odf_del_text_cfg (GF_TextConfig *desc)
GF_EXPORT GF_Err	gf_odf_get_text_config (u8 *data, u32 data_len, u32 codecid, GF_TextConfig *cfg)
GF_EXPORT GF_HEVCConfig *	gf_odf_hevc_cfg_new ()
GF_EXPORT void	gf_odf_hevc_cfg_del (GF_HEVCConfig *cfg)
GF_EXPORT GF_Err	gf_odf_hevc_cfg_write_bs (GF_HEVCConfig *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_hevc_cfg_write (GF_HEVCConfig *cfg, u8 **outData, u32 *outSize)
GF_EXPORT GF_HEVCConfig *	gf_odf_hevc_cfg_read_bs (GF_BitStream *bs, Bool is_lhvc)
GF_EXPORT GF_HEVCConfig *	gf_odf_hevc_cfg_read (u8 *dsi, u32 dsi_size, Bool is_lhvc)
GF_EXPORT GF_VVCConfig *	gf_odf_vvc_cfg_new ()
GF_EXPORT void	gf_odf_vvc_cfg_del (GF_VVCConfig *cfg)
GF_EXPORT GF_Err	gf_odf_vvc_cfg_write_bs (GF_VVCConfig *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_vvc_cfg_write (GF_VVCConfig *cfg, u8 **outData, u32 *outSize)
GF_EXPORT GF_VVCConfig *	gf_odf_vvc_cfg_read_bs (GF_BitStream *bs)
GF_EXPORT GF_VVCConfig *	gf_odf_vvc_cfg_read (u8 *dsi, u32 dsi_size)
GF_EXPORT GF_AV1Config *	gf_odf_av1_cfg_new ()
GF_EXPORT void	gf_odf_av1_cfg_del (GF_AV1Config *cfg)
GF_EXPORT GF_Err	gf_odf_av1_cfg_write_bs (GF_AV1Config *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_av1_cfg_write (GF_AV1Config *cfg, u8 **outData, u32 *outSize)
GF_EXPORT GF_VPConfig *	gf_odf_vp_cfg_new ()
GF_EXPORT void	gf_odf_vp_cfg_del (GF_VPConfig *cfg)
GF_EXPORT GF_Err	gf_odf_vp_cfg_write_bs (GF_VPConfig *cfg, GF_BitStream *bs, Bool is_v0)
GF_EXPORT GF_Err	gf_odf_vp_cfg_write (GF_VPConfig *cfg, u8 **outData, u32 *outSize, Bool is_v0)
GF_EXPORT GF_VPConfig *	gf_odf_vp_cfg_read_bs (GF_BitStream *bs, Bool is_v0)
GF_EXPORT GF_VPConfig *	gf_odf_vp_cfg_read (u8 *dsi, u32 dsi_size)
GF_EXPORT GF_AV1Config *	gf_odf_av1_cfg_read_bs_size (GF_BitStream *bs, u32 size)
GF_EXPORT GF_AV1Config *	gf_odf_av1_cfg_read_bs (GF_BitStream *bs)
GF_EXPORT GF_AV1Config *	gf_odf_av1_cfg_read (u8 *dsi, u32 dsi_size)
GF_EXPORT GF_DOVIDecoderConfigurationRecord *	gf_odf_dovi_cfg_read_bs (GF_BitStream *bs)
GF_EXPORT void	gf_odf_dovi_cfg_del (GF_DOVIDecoderConfigurationRecord *cfg)
GF_EXPORT GF_Err	gf_odf_dovi_cfg_write_bs (GF_DOVIDecoderConfigurationRecord *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_ac3_cfg_write_bs (GF_AC3Config *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_ac3_cfg_write (GF_AC3Config *cfg, u8 **data, u32 *size)
GF_EXPORT GF_Err	gf_odf_ac3_cfg_parse_bs (GF_BitStream *bs, Bool is_ec3, GF_AC3Config *cfg)
GF_EXPORT GF_Err	gf_odf_ac3_cfg_parse (u8 *dsi, u32 dsi_len, Bool is_ec3, GF_AC3Config *cfg)
GF_Err	gf_odf_ac4_cfg_alternative_info (GF_AC4AlternativeInfo *info, GF_BitStream *bs, u64 *size, u8 desc_mode)
GF_Err	gf_odf_ac4_cfg_substream_dsi (GF_AC4SubStream *s, GF_BitStream *bs, u8 b_channel_coded, u64 *size, u8 desc_mode)
GF_Err	gf_odf_ac4_cfg_content_type (GF_AC4SubStreamGroupV1 *g, GF_BitStream *bs, u64 *size, u8 desc_mode)
GF_Err	gf_odf_ac4_cfg_substream_group_dsi (GF_AC4SubStreamGroupV1 *g, GF_BitStream *bs, u64 *size, u8 desc_mode)
GF_Err	gf_odf_ac4_cfg_bitrate_dsi (GF_AC4BitrateDsi *bitr, GF_BitStream *bs, u64 *size, u8 desc_mode)
GF_Err	gf_odf_ac4_cfg_presentation_v1_dsi (GF_AC4PresentationV1 *p, GF_BitStream *bs, u64 *size, u8 desc_mode)
static void	gf_odf_ac4_presentation_deep_copy (GF_AC4PresentationV1 *pres_dst, GF_AC4PresentationV1 *pres_src)
GF_Err	gf_odf_ac4_cfg_dsi_v1 (GF_AC4StreamInfo *dsi, GF_BitStream *bs, u64 *size, u8 desc_mode)
GF_EXPORT GF_Err	gf_odf_ac4_cfg_write_bs (GF_AC4Config *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_ac4_cfg_write (GF_AC4Config *cfg, u8 **data, u32 *size)
GF_EXPORT GF_Err	gf_odf_ac4_cfg_parse_bs (GF_BitStream *bs, GF_AC4Config *cfg)
GF_EXPORT GF_Err	gf_odf_ac4_cfg_parse (u8 *dsi, u32 dsi_len, GF_AC4Config *cfg)
GF_EXPORT u64	gf_odf_ac4_cfg_size (GF_AC4Config *cfg)
GF_EXPORT void	gf_odf_ac4_cfg_deep_copy (GF_AC4Config *dst, GF_AC4Config *src)
GF_EXPORT void	gf_odf_ac4_cfg_clean_list (GF_AC4Config *cfg)
GF_EXPORT void	gf_odf_ac4_cfg_del (GF_AC4Config *cfg)
GF_EXPORT GF_Err	gf_odf_opus_cfg_parse_bs (GF_BitStream *bs, GF_OpusConfig *cfg)
GF_EXPORT GF_Err	gf_odf_opus_cfg_parse (u8 *dsi, u32 dsi_len, GF_OpusConfig *cfg)
GF_EXPORT GF_Err	gf_odf_opus_cfg_write_bs (GF_OpusConfig *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_opus_cfg_write (GF_OpusConfig *cfg, u8 **data, u32 *size)
GF_EXPORT GF_IAConfig *	gf_odf_iamf_cfg_new ()
GF_EXPORT GF_IAConfig *	gf_odf_iamf_cfg_read_bs_size (GF_BitStream *bs, u32 size)
GF_EXPORT GF_IAConfig *	gf_odf_iamf_cfg_read_bs (GF_BitStream *bs)
GF_EXPORT GF_IAConfig *	gf_odf_iamf_cfg_read (u8 *dsi, u32 dsi_size)
GF_EXPORT void	gf_odf_iamf_cfg_del (GF_IAConfig *cfg)
GF_EXPORT GF_Err	gf_odf_iamf_cfg_write_bs (GF_IAConfig *cfg, GF_BitStream *bs)
GF_EXPORT GF_Err	gf_odf_iamf_cfg_write (GF_IAConfig *cfg, u8 **outData, u32 *outSize)
GF_EXPORT u32	gf_odf_iamf_cfg_size (GF_IAConfig *cfg)

Macro Definition Documentation

GF_AC4_SSS

#define GF_AC4_SSS	(		bs,
			value,
			nbits,
			size,
			mode
	)

Value:

        { \
        if (mode == GF_AC4_DESCMODE_PARSE) value = gf_bs_read_int(bs, nbits); \
        else if (mode == GF_AC4_DESCMODE_WRITE) gf_bs_write_int(bs, value, nbits); \
        else if (mode == GF_AC4_DESCMODE_GETSIZE) *size += nbits;}

GF_AC4_ALLIGN

#define GF_AC4_ALLIGN	(		bs,
			size,
			mode
	)

Value:

        { \
        if (mode == GF_AC4_DESCMODE_PARSE) gf_bs_align(bs); \
        else if (mode == GF_AC4_DESCMODE_WRITE) gf_bs_align(bs); \
        else if (mode == GF_AC4_DESCMODE_GETSIZE && (*size % 8 != 0)) *size = ((*size / 8) + 1) * 8;}

Function Documentation

gf_odf_size_field_size()

s32 gf_odf_size_field_size

(

u32

size_desc

)

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gf_odf_parse_descriptor()

GF_EXPORT GF_Err gf_odf_parse_descriptor	(	GF_BitStream *	bs,
		GF_Descriptor **	desc,
		u32 *	desc_size
	)

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gf_odf_delete_descriptor_list()

GF_Err gf_odf_delete_descriptor_list

(

GF_List *

descList

)

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gf_odf_write_base_descriptor()

GF_Err gf_odf_write_base_descriptor	(	GF_BitStream *	bs,
		u8	tag,
		u32	size
	)

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gf_odf_size_descriptor_list()

GF_Err gf_odf_size_descriptor_list	(	GF_List *	descList,
		u32 *	outSize
	)

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gf_odf_write_descriptor_list()

GF_Err gf_odf_write_descriptor_list	(	GF_BitStream *	bs,
		GF_List *	descList
	)

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gf_odf_write_descriptor_list_filter()

GF_Err gf_odf_write_descriptor_list_filter	(	GF_BitStream *	bs,
		GF_List *	descList,
		u8	only_tag
	)

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gf_ipmpx_array_size()

u32 gf_ipmpx_array_size	(	GF_BitStream *	bs,
		u32 *	array_size
	)

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gf_ipmpx_write_array()

void gf_ipmpx_write_array	(	GF_BitStream *	bs,
		u8 *	data,
		u32	data_len
	)

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gf_odf_new_tx3g()

GF_Descriptor * gf_odf_new_tx3g

(

)

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gf_odf_del_tx3g()

GF_Err gf_odf_del_tx3g

(

GF_TextSampleDescriptor *

sd

)

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gf_odf_new_text_cfg()

GF_Descriptor * gf_odf_new_text_cfg

(

)

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ResetTextConfig()

void ResetTextConfig

(

GF_TextConfig *

desc

)

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gf_odf_del_text_cfg()

GF_Err gf_odf_del_text_cfg

(

GF_TextConfig *

desc

)

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gf_odf_ac4_cfg_alternative_info()

GF_Err gf_odf_ac4_cfg_alternative_info	(	GF_AC4AlternativeInfo *	info,
		GF_BitStream *	bs,
		u64 *	size,
		u8	desc_mode
	)

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gf_odf_ac4_cfg_substream_dsi()

GF_Err gf_odf_ac4_cfg_substream_dsi	(	GF_AC4SubStream *	s,
		GF_BitStream *	bs,
		u8	b_channel_coded,
		u64 *	size,
		u8	desc_mode
	)

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gf_odf_ac4_cfg_content_type()

GF_Err gf_odf_ac4_cfg_content_type	(	GF_AC4SubStreamGroupV1 *	g,
		GF_BitStream *	bs,
		u64 *	size,
		u8	desc_mode
	)

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gf_odf_ac4_cfg_substream_group_dsi()

GF_Err gf_odf_ac4_cfg_substream_group_dsi	(	GF_AC4SubStreamGroupV1 *	g,
		GF_BitStream *	bs,
		u64 *	size,
		u8	desc_mode
	)

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gf_odf_ac4_cfg_bitrate_dsi()

GF_Err gf_odf_ac4_cfg_bitrate_dsi	(	GF_AC4BitrateDsi *	bitr,
		GF_BitStream *	bs,
		u64 *	size,
		u8	desc_mode
	)

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gf_odf_ac4_cfg_presentation_v1_dsi()

GF_Err gf_odf_ac4_cfg_presentation_v1_dsi	(	GF_AC4PresentationV1 *	p,
		GF_BitStream *	bs,
		u64 *	size,
		u8	desc_mode
	)

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gf_odf_ac4_presentation_deep_copy()

static void gf_odf_ac4_presentation_deep_copy ( GF_AC4PresentationV1 *  pres_dst, GF_AC4PresentationV1 *  pres_src  )

static

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