Program: CWE-476
Project: CVE-2020-25427
Buggy source:
/*
 *			GPAC - Multimedia Framework C SDK
 *
 *			Authors: Jean Le Feuvre
 *			Copyright (c) Telecom ParisTech 2000-2012
 *					All rights reserved
 *
 *  This file is part of GPAC / ISO Media File Format sub-project
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  GPAC is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include <gpac/internal/isomedia_dev.h>

#ifndef GPAC_DISABLE_ISOM

//only used in dump mode
static Bool skip_box_dump_del = GF_FALSE;
Bool use_dump_mode = GF_FALSE;

//Add this funct to handle incomplete files...
//bytesExpected is 0 most of the time. If the file is incomplete, bytesExpected
//is the number of bytes missing to parse the box...
GF_Err gf_isom_parse_root_box(GF_Box **outBox, GF_BitStream *bs, u64 *bytesExpected, Bool progressive_mode)
{
	GF_Err ret;
	u64 start;
	start = gf_bs_get_position(bs);
	ret = gf_isom_box_parse_ex(outBox, bs, 0, GF_TRUE);
	if (ret == GF_ISOM_INCOMPLETE_FILE) {
		if (!*outBox) {
			// We could not even read the box size, we at least need 8 bytes
			*bytesExpected = 8;
			GF_LOG(progressive_mode ? GF_LOG_DEBUG : GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Incomplete box - start "LLU"\n", start));
		}
		else {
			u32 type = (*outBox)->type;
			if (type==GF_ISOM_BOX_TYPE_UNKNOWN)
				type = ((GF_UnknownBox *) (*outBox))->original_4cc;

			*bytesExpected = (*outBox)->size;
			GF_LOG(progressive_mode ? GF_LOG_DEBUG : GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Incomplete box %s - start "LLU" size "LLU"\n", gf_4cc_to_str(type), start, (*outBox)->size));
			gf_isom_box_del(*outBox);
			*outBox = NULL;
		}
		gf_bs_seek(bs, start);
	}
	return ret;
}

u32 gf_isom_solve_uuid_box(char *UUID)
{
	u32 i;
	char strUUID[33], strChar[3];
	strUUID[0] = 0;
	strUUID[32] = 0;
	for (i=0; i<16; i++) {
		snprintf(strChar, 3, "%02X", (unsigned char) UUID[i]);
		strcat(strUUID, strChar);
	}
	if (!strnicmp(strUUID, "8974dbce7be74c5184f97148f9882554", 32))
		return GF_ISOM_BOX_UUID_TENC;
	if (!strnicmp(strUUID, "A5D40B30E81411DDBA2F0800200C9A66", 32))
		return GF_ISOM_BOX_UUID_MSSM;
	if (!strnicmp(strUUID, "D4807EF2CA3946958E5426CB9E46A79F", 32))
		return GF_ISOM_BOX_UUID_TFRF;
	if (!strnicmp(strUUID, "6D1D9B0542D544E680E2141DAFF757B2", 32))
		return GF_ISOM_BOX_UUID_TFXD;
	if (!strnicmp(strUUID, "A2394F525A9B4F14A2446C427C648DF4", 32))
		return GF_ISOM_BOX_UUID_PSEC;
	if (!strnicmp(strUUID, "D08A4F1810F34A82B6C832D8ABA183D3", 32))
		return GF_ISOM_BOX_UUID_PSSH;

	return 0;
}

static GF_Err gf_isom_full_box_read(GF_Box *ptr, GF_BitStream *bs);

GF_Err gf_isom_box_parse_ex(GF_Box **outBox, GF_BitStream *bs, u32 parent_type, Bool is_root_box)
{
	u32 type, uuid_type, hdr_size;
	u64 size, start, payload_start, end;
	char uuid[16];
	GF_Err e;
	GF_Box *newBox;
	Bool skip_logs = gf_bs_get_cookie(bs) ? GF_TRUE : GF_FALSE;
	Bool is_special = GF_TRUE;

	if ((bs == NULL) || (outBox == NULL) ) return GF_BAD_PARAM;
	*outBox = NULL;
	if (gf_bs_available(bs) < 8) {
		return GF_ISOM_INCOMPLETE_FILE;
	}

	start = gf_bs_get_position(bs);

	uuid_type = 0;
	size = (u64) gf_bs_read_u32(bs);
	hdr_size = 4;
	/*fix for some boxes found in some old hinted files*/
	if ((size >= 2) && (size <= 4)) {
		size = 4;
		type = GF_ISOM_BOX_TYPE_VOID;
	} else {
		type = gf_bs_read_u32(bs);
		hdr_size += 4;
		/*no size means till end of file - EXCEPT FOR some old QuickTime boxes...*/
		if (type == GF_ISOM_BOX_TYPE_TOTL)
			size = 12;
		if (!size) {
			if (is_root_box) {
				if (!skip_logs) {
					GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Warning Read Box type %s (0x%08X) size 0 reading till the end of file\n", gf_4cc_to_str(type), type));
				}
				size = gf_bs_available(bs) + 8;
			} else {
				if (!skip_logs) {
					GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Read Box type %s (0x%08X) at position "LLU" has size 0 but is not at root/file level, skipping\n", gf_4cc_to_str(type), type, start));
				}
				return GF_OK;
//				return GF_ISOM_INVALID_FILE;
			}
		}
	}
	/*handle uuid*/
	memset(uuid, 0, 16);
	if (type == GF_ISOM_BOX_TYPE_UUID ) {
		if (gf_bs_available(bs) < 16) {
			return GF_ISOM_INCOMPLETE_FILE;
		}
		gf_bs_read_data(bs, uuid, 16);
		hdr_size += 16;
		uuid_type = gf_isom_solve_uuid_box(uuid);
	}

	//handle large box
	if (size == 1) {
		if (gf_bs_available(bs) < 8) {
			return GF_ISOM_INCOMPLETE_FILE;
		}
		size = gf_bs_read_u64(bs);
		hdr_size += 8;
	}
	GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Read Box type %s size "LLD" start "LLD"\n", gf_4cc_to_str(type), LLD_CAST size, LLD_CAST start));

	if ( size < hdr_size ) {
		GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Box size "LLD" less than box header size %d\n", LLD_CAST size, hdr_size));
		return GF_ISOM_INVALID_FILE;
	}

	//some special boxes (references and track groups) are handled by a single generic box with an associated ref/group type
	if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_TREF)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_REFT);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_TrackReferenceTypeBox*)newBox)->reference_type = type;
	} else if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_IREF)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_REFI);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_ItemReferenceTypeBox*)newBox)->reference_type = type;
	} else if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_TRGR)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_TRGT);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_TrackGroupTypeBox*)newBox)->group_type = type;
	} else if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_GRPL)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_GRPT);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_EntityToGroupTypeBox*)newBox)->grouping_type = type;
	} else {
		//OK, create the box based on the type
		is_special = GF_FALSE;
		newBox = gf_isom_box_new_ex(uuid_type ? uuid_type : type, parent_type, skip_logs, is_root_box);
		if (!newBox) return GF_OUT_OF_MEM;
	}

	//OK, init and read this box
	if (type==GF_ISOM_BOX_TYPE_UUID && !is_special) {
		memcpy(((GF_UUIDBox *)newBox)->uuid, uuid, 16);
		((GF_UUIDBox *)newBox)->internal_4cc = uuid_type;
	}

	if (!newBox->type) newBox->type = type;
	payload_start = gf_bs_get_position(bs);

retry_unknown_box:

	end = gf_bs_available(bs);
	if (size - hdr_size > end ) {
		newBox->size = size - hdr_size - end;
		*outBox = newBox;
		return GF_ISOM_INCOMPLETE_FILE;
	}

	newBox->size = size - hdr_size;

	if (newBox->size) {
		e = gf_isom_full_box_read(newBox, bs);
		if (!e) e = gf_isom_box_read(newBox, bs);
		newBox->size = size;
		end = gf_bs_get_position(bs);
	} else {
		newBox->size = size;
		//empty box
		e = GF_OK;
		end = gf_bs_get_position(bs);
	}

	if (e && (e != GF_ISOM_INCOMPLETE_FILE)) {
		gf_isom_box_del(newBox);
		*outBox = NULL;

		if (parent_type==GF_ISOM_BOX_TYPE_STSD) {
			newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_UNKNOWN);
			((GF_UnknownBox *)newBox)->original_4cc = type;
			newBox->size = size;
			gf_bs_seek(bs, payload_start);
			goto retry_unknown_box;
		}
		if (!skip_logs) {
			GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Read Box \"%s\" (start "LLU") failed (%s) - skipping\n", gf_4cc_to_str(type), start, gf_error_to_string(e)));
		}
		//we don't try to reparse known boxes that have been failing (too dangerous)
		return e;
	}

	if (end-start > size) {
		if (!skip_logs) {
			GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" size "LLU" (start "LLU") invalid (read "LLU")\n", gf_4cc_to_str(type), LLU_CAST size, start, LLU_CAST (end-start) ));
		}
		/*let's still try to load the file since no error was notified*/
		gf_bs_seek(bs, start+size);
	} else if (end-start < size) {
		u32 to_skip = (u32) (size-(end-start));
		if (!skip_logs) {
			if ((to_skip!=4) || gf_bs_peek_bits(bs, 32, 0)) {
				GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" (start "LLU") has %u extra bytes\n", gf_4cc_to_str(type), start, to_skip));
			}
		}
		gf_bs_skip_bytes(bs, to_skip);
	}
	*outBox = newBox;

	return e;
}

GF_EXPORT
GF_Err gf_isom_box_parse(GF_Box **outBox, GF_BitStream *bs)
{
	return gf_isom_box_parse_ex(outBox, bs, 0, GF_FALSE);
}

void gf_isom_box_array_del(GF_List *other_boxes)
{
	u32 count, i;
	GF_Box *a;
	if (!other_boxes) return;
	count = gf_list_count(other_boxes);
	for (i = 0; i < count; i++) {
		a = (GF_Box *)gf_list_get(other_boxes, i);
		if (a) gf_isom_box_del(a);
	}
	gf_list_del(other_boxes);
}


GF_Err gf_isom_box_array_read(GF_Box *parent, GF_BitStream *bs, GF_Err (*add_box)(GF_Box *par, GF_Box *b))
{
	return gf_isom_box_array_read_ex(parent, bs, add_box, parent->type);
}

#ifndef GPAC_DISABLE_ISOM_WRITE

GF_EXPORT
GF_Err gf_isom_box_write_header(GF_Box *ptr, GF_BitStream *bs)
{
	u64 start;
	if (! bs || !ptr) return GF_BAD_PARAM;
	if (!ptr->size) return GF_ISOM_INVALID_FILE;

	start = gf_bs_get_position(bs);
	if (ptr->size > 0xFFFFFFFF) {
		gf_bs_write_u32(bs, 1);
	} else {
		gf_bs_write_u32(bs, (u32) ptr->size);
	}
	gf_bs_write_u32(bs, ptr->type);
	if (ptr->type == GF_ISOM_BOX_TYPE_UUID) {
		u32 i;
		char uuid[16];
		char strUUID[32];

		switch (((GF_UUIDBox*)ptr)->internal_4cc) {
		case GF_ISOM_BOX_UUID_TENC:
			memcpy(strUUID, "8974dbce7be74c5184f97148f9882554", 32);
			break;
		case GF_ISOM_BOX_UUID_PSEC:
			memcpy(strUUID, "A2394F525A9B4F14A2446C427C648DF4", 32);
			break;
		case GF_ISOM_BOX_UUID_MSSM:
			memcpy(strUUID, "A5D40B30E81411DDBA2F0800200C9A66", 32);
			break;
		case GF_ISOM_BOX_UUID_PSSH:
			memcpy(strUUID, "D08A4F1810F34A82B6C832D8ABA183D3", 32);
			break;
		case GF_ISOM_BOX_UUID_TFXD:
			memcpy(strUUID, "6D1D9B0542D544E680E2141DAFF757B2", 32);
			break;
		default:
			memset(strUUID, 0, 32);
			break;
		}

		for (i = 0; i < 16; i++) {
			char t[3];
			t[2] = 0;
			t[0] = strUUID[2*i];
			t[1] = strUUID[2*i+1];
			uuid[i] = (u8) strtol(t, NULL, 16);
		}

		gf_bs_write_data(bs, uuid, 16);
	}
	if (ptr->size > 0xFFFFFFFF)
		gf_bs_write_u64(bs, ptr->size);

	GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Written Box type %s size "LLD" start "LLD"\n", gf_4cc_to_str(ptr->type), LLD_CAST ptr->size, LLD_CAST start));

	return GF_OK;
}

GF_Err gf_isom_full_box_write(GF_Box *s, GF_BitStream *bs)
{
	GF_Err e;
	GF_FullBox *ptr = (GF_FullBox *)s;
	e = gf_isom_box_write_header(s, bs);
	if (e) return e;
	gf_bs_write_u8(bs, ptr->version);
	gf_bs_write_u24(bs, ptr->flags);
	return GF_OK;
}


GF_Err gf_isom_box_array_write(GF_Box *parent, GF_List *list, GF_BitStream *bs)
{
	u32 count, i;
	GF_Box *a;
	GF_Err e;
	if (!list) return GF_BAD_PARAM;
	count = gf_list_count(list);
	for (i = 0; i < count; i++) {
		a = (GF_Box *)gf_list_get(list, i);
		if (a) {
			e = gf_isom_box_write(a, bs);
			if (e) {
				GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("ISOBMF: Error %s writing box %s\n", gf_error_to_string(e), gf_4cc_to_str(a->type) ));
				return e;
			}
		}
	}
	return GF_OK;
}


GF_Err gf_isom_box_array_size(GF_Box *parent, GF_List *list)
{
	GF_Err e;
	u32 count, i;
	GF_Box *a;
	if (! list) return GF_BAD_PARAM;

	count = gf_list_count(list);
	for (i = 0; i < count; i++) {
		a = (GF_Box *)gf_list_get(list, i);
		if (a) {
			e = gf_isom_box_size(a);
			if (e) {
				GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("ISOBMF: Error %s computing box %s size\n", gf_error_to_string(e), gf_4cc_to_str(a->type) ));
				return e;
			}
			parent->size += a->size;
		}
	}
	return GF_OK;
}

#endif /*GPAC_DISABLE_ISOM_WRITE*/



GF_Box * unkn_New();
void unkn_del(GF_Box *);
GF_Err unkn_Read(GF_Box *s, GF_BitStream *bs);
GF_Err unkn_Write(GF_Box *s, GF_BitStream *bs);
GF_Err unkn_Size(GF_Box *s);
GF_Err unkn_dump(GF_Box *a, FILE * trace);

//definition of boxes new/del/read/write/size. For now still exported since some files other than box_funcs.c call them
//this should be fixed by only using gf_isom_box_new

#define ISOM_BOX_IMPL_DECL(a_name) \
		GF_Box * a_name##_New(); \
		void a_name##_del(GF_Box *); \
		GF_Err a_name##_Read(GF_Box *s, GF_BitStream *bs); \
		GF_Err a_name##_Write(GF_Box *s, GF_BitStream *bs); \
		GF_Err a_name##_Size(GF_Box *s);\
		GF_Err a_name##_dump(GF_Box *a, FILE * trace);

ISOM_BOX_IMPL_DECL(reftype)
ISOM_BOX_IMPL_DECL(ireftype)
ISOM_BOX_IMPL_DECL(free)
ISOM_BOX_IMPL_DECL(wide)
ISOM_BOX_IMPL_DECL(mdat)
ISOM_BOX_IMPL_DECL(moov)
ISOM_BOX_IMPL_DECL(mvhd)
ISOM_BOX_IMPL_DECL(mdhd)
ISOM_BOX_IMPL_DECL(vmhd)
ISOM_BOX_IMPL_DECL(smhd)
ISOM_BOX_IMPL_DECL(hmhd)
ISOM_BOX_IMPL_DECL(nmhd)
ISOM_BOX_IMPL_DECL(stbl)
ISOM_BOX_IMPL_DECL(dinf)
ISOM_BOX_IMPL_DECL(url)
ISOM_BOX_IMPL_DECL(urn)
ISOM_BOX_IMPL_DECL(cprt)
ISOM_BOX_IMPL_DECL(kind)
ISOM_BOX_IMPL_DECL(chpl)
ISOM_BOX_IMPL_DECL(hdlr)
ISOM_BOX_IMPL_DECL(iods)
ISOM_BOX_IMPL_DECL(trak)
ISOM_BOX_IMPL_DECL(mp4s)
ISOM_BOX_IMPL_DECL(audio_sample_entry)
ISOM_BOX_IMPL_DECL(gen_sample_entry)
ISOM_BOX_IMPL_DECL(edts)
ISOM_BOX_IMPL_DECL(udta)
ISOM_BOX_IMPL_DECL(dref)
ISOM_BOX_IMPL_DECL(stsd)
ISOM_BOX_IMPL_DECL(stts)
ISOM_BOX_IMPL_DECL(ctts)
ISOM_BOX_IMPL_DECL(stsh)
ISOM_BOX_IMPL_DECL(elst)
ISOM_BOX_IMPL_DECL(stsc)
ISOM_BOX_IMPL_DECL(stsz)
ISOM_BOX_IMPL_DECL(stco)
ISOM_BOX_IMPL_DECL(stss)
ISOM_BOX_IMPL_DECL(stdp)
ISOM_BOX_IMPL_DECL(sdtp)
ISOM_BOX_IMPL_DECL(co64)
ISOM_BOX_IMPL_DECL(esds)
ISOM_BOX_IMPL_DECL(minf)
ISOM_BOX_IMPL_DECL(tkhd)
ISOM_BOX_IMPL_DECL(tref)
ISOM_BOX_IMPL_DECL(mdia)
ISOM_BOX_IMPL_DECL(mfra)
ISOM_BOX_IMPL_DECL(tfra)
ISOM_BOX_IMPL_DECL(mfro)
ISOM_BOX_IMPL_DECL(uuid)
ISOM_BOX_IMPL_DECL(void)
ISOM_BOX_IMPL_DECL(gnrm)
ISOM_BOX_IMPL_DECL(gnrv)
ISOM_BOX_IMPL_DECL(gnra)
ISOM_BOX_IMPL_DECL(pdin)
ISOM_BOX_IMPL_DECL(def_cont_box)


#ifndef GPAC_DISABLE_ISOM_HINTING

ISOM_BOX_IMPL_DECL(hinf)
ISOM_BOX_IMPL_DECL(trpy)
ISOM_BOX_IMPL_DECL(totl)
ISOM_BOX_IMPL_DECL(nump)
ISOM_BOX_IMPL_DECL(npck)
ISOM_BOX_IMPL_DECL(tpyl)
ISOM_BOX_IMPL_DECL(tpay)
ISOM_BOX_IMPL_DECL(maxr)
ISOM_BOX_IMPL_DECL(dmed)
ISOM_BOX_IMPL_DECL(dimm)
ISOM_BOX_IMPL_DECL(drep)
ISOM_BOX_IMPL_DECL(tmin)
ISOM_BOX_IMPL_DECL(tmax)
ISOM_BOX_IMPL_DECL(pmax)
ISOM_BOX_IMPL_DECL(dmax)
ISOM_BOX_IMPL_DECL(payt)
ISOM_BOX_IMPL_DECL(name)
ISOM_BOX_IMPL_DECL(rely)
ISOM_BOX_IMPL_DECL(snro)
ISOM_BOX_IMPL_DECL(tims)
ISOM_BOX_IMPL_DECL(tsro)
ISOM_BOX_IMPL_DECL(ghnt)
ISOM_BOX_IMPL_DECL(hnti)
ISOM_BOX_IMPL_DECL(sdp)
ISOM_BOX_IMPL_DECL(rtpo)
ISOM_BOX_IMPL_DECL(tssy)
ISOM_BOX_IMPL_DECL(rssr)
ISOM_BOX_IMPL_DECL(srpp)
ISOM_BOX_IMPL_DECL(rtp_hnti)

#endif

ISOM_BOX_IMPL_DECL(ftyp)
ISOM_BOX_IMPL_DECL(padb)
ISOM_BOX_IMPL_DECL(gppc)


#ifndef	GPAC_DISABLE_ISOM_FRAGMENTS
ISOM_BOX_IMPL_DECL(mvex)
ISOM_BOX_IMPL_DECL(trex)
ISOM_BOX_IMPL_DECL(moof)
ISOM_BOX_IMPL_DECL(mfhd)
ISOM_BOX_IMPL_DECL(traf)
ISOM_BOX_IMPL_DECL(tfhd)
ISOM_BOX_IMPL_DECL(trun)
ISOM_BOX_IMPL_DECL(styp)
ISOM_BOX_IMPL_DECL(mehd)
/*smooth streaming timing*/
ISOM_BOX_IMPL_DECL(tfxd)

#endif

/*avc ext*/
ISOM_BOX_IMPL_DECL(avcc)
ISOM_BOX_IMPL_DECL(video_sample_entry)
ISOM_BOX_IMPL_DECL(m4ds)
ISOM_BOX_IMPL_DECL(btrt)
ISOM_BOX_IMPL_DECL(mehd)

/*3GPP streaming text*/
ISOM_BOX_IMPL_DECL(ftab)
ISOM_BOX_IMPL_DECL(tx3g)
ISOM_BOX_IMPL_DECL(text)
ISOM_BOX_IMPL_DECL(styl)
ISOM_BOX_IMPL_DECL(hlit)
ISOM_BOX_IMPL_DECL(hclr)
ISOM_BOX_IMPL_DECL(krok)
ISOM_BOX_IMPL_DECL(dlay)
ISOM_BOX_IMPL_DECL(href)
ISOM_BOX_IMPL_DECL(tbox)
ISOM_BOX_IMPL_DECL(blnk)
ISOM_BOX_IMPL_DECL(twrp)


#ifndef GPAC_DISABLE_VTT

/*WebVTT boxes*/
ISOM_BOX_IMPL_DECL(boxstring);
ISOM_BOX_IMPL_DECL(vtcu)
ISOM_BOX_IMPL_DECL(vtte)
ISOM_BOX_IMPL_DECL(wvtt)

#endif //GPAC_DISABLE_VTT

/* Items functions */
ISOM_BOX_IMPL_DECL(meta)
ISOM_BOX_IMPL_DECL(xml)
ISOM_BOX_IMPL_DECL(bxml)
ISOM_BOX_IMPL_DECL(iloc)
ISOM_BOX_IMPL_DECL(pitm)
ISOM_BOX_IMPL_DECL(ipro)
ISOM_BOX_IMPL_DECL(infe)
ISOM_BOX_IMPL_DECL(iinf)
ISOM_BOX_IMPL_DECL(iref)
ISOM_BOX_IMPL_DECL(sinf)
ISOM_BOX_IMPL_DECL(frma)
ISOM_BOX_IMPL_DECL(schm)
ISOM_BOX_IMPL_DECL(schi)
ISOM_BOX_IMPL_DECL(enca)
ISOM_BOX_IMPL_DECL(encs)
ISOM_BOX_IMPL_DECL(encv)
ISOM_BOX_IMPL_DECL(resv)


/** ISMACryp functions **/
ISOM_BOX_IMPL_DECL(iKMS)
ISOM_BOX_IMPL_DECL(iSFM)
ISOM_BOX_IMPL_DECL(iSLT)

#ifndef GPAC_DISABLE_ISOM_ADOBE
/* Adobe extensions */
ISOM_BOX_IMPL_DECL(abst)
ISOM_BOX_IMPL_DECL(afra)
ISOM_BOX_IMPL_DECL(asrt)
ISOM_BOX_IMPL_DECL(afrt)
#endif /*GPAC_DISABLE_ISOM_ADOBE*/

/* Apple extensions */
ISOM_BOX_IMPL_DECL(ilst)
ISOM_BOX_IMPL_DECL(ilst_item)
ISOM_BOX_IMPL_DECL(databox)
ISOM_BOX_IMPL_DECL(gmin)
ISOM_BOX_IMPL_DECL(alis)
ISOM_BOX_IMPL_DECL(clef)

/*OMA extensions*/
ISOM_BOX_IMPL_DECL(ohdr)
ISOM_BOX_IMPL_DECL(grpi)
ISOM_BOX_IMPL_DECL(mdri)
ISOM_BOX_IMPL_DECL(odtt)
ISOM_BOX_IMPL_DECL(odrb)
ISOM_BOX_IMPL_DECL(odkm)


ISOM_BOX_IMPL_DECL(pasp)
ISOM_BOX_IMPL_DECL(clap)
ISOM_BOX_IMPL_DECL(metx)
ISOM_BOX_IMPL_DECL(txtc)
ISOM_BOX_IMPL_DECL(tsel)
ISOM_BOX_IMPL_DECL(dimC)
ISOM_BOX_IMPL_DECL(dims)
ISOM_BOX_IMPL_DECL(diST)
ISOM_BOX_IMPL_DECL(ac3)
ISOM_BOX_IMPL_DECL(ec3)
ISOM_BOX_IMPL_DECL(dac3)
ISOM_BOX_IMPL_DECL(dec3)
ISOM_BOX_IMPL_DECL(lsrc)
ISOM_BOX_IMPL_DECL(lsr1)

ISOM_BOX_IMPL_DECL(subs)

ISOM_BOX_IMPL_DECL(tmcd)
ISOM_BOX_IMPL_DECL(tcmi)
ISOM_BOX_IMPL_DECL(fiel)
ISOM_BOX_IMPL_DECL(gama)
ISOM_BOX_IMPL_DECL(chrm)
ISOM_BOX_IMPL_DECL(chan)


#ifndef GPAC_DISABLE_ISOM_FRAGMENTS
ISOM_BOX_IMPL_DECL(sidx)
ISOM_BOX_IMPL_DECL(ssix)
ISOM_BOX_IMPL_DECL(leva)
ISOM_BOX_IMPL_DECL(pcrb)
ISOM_BOX_IMPL_DECL(tfdt)
ISOM_BOX_IMPL_DECL(emsg)

#endif

ISOM_BOX_IMPL_DECL(rvcc)
ISOM_BOX_IMPL_DECL(sbgp)
ISOM_BOX_IMPL_DECL(sgpd)
ISOM_BOX_IMPL_DECL(saiz)
ISOM_BOX_IMPL_DECL(saio)

ISOM_BOX_IMPL_DECL(pssh)

ISOM_BOX_IMPL_DECL(tenc)
ISOM_BOX_IMPL_DECL(piff_tenc)
ISOM_BOX_IMPL_DECL(piff_psec)
ISOM_BOX_IMPL_DECL(piff_pssh)
ISOM_BOX_IMPL_DECL(senc)
ISOM_BOX_IMPL_DECL(cslg)
ISOM_BOX_IMPL_DECL(ccst)
ISOM_BOX_IMPL_DECL(auxi)
ISOM_BOX_IMPL_DECL(hvcc)
ISOM_BOX_IMPL_DECL(av1c)
ISOM_BOX_IMPL_DECL(dOps)
ISOM_BOX_IMPL_DECL(prft)

//VPx
ISOM_BOX_IMPL_DECL(vpcc)
ISOM_BOX_IMPL_DECL(SmDm)
ISOM_BOX_IMPL_DECL(CoLL)

ISOM_BOX_IMPL_DECL(trep)

//FEC
ISOM_BOX_IMPL_DECL(fiin)
ISOM_BOX_IMPL_DECL(paen)
ISOM_BOX_IMPL_DECL(fpar)
ISOM_BOX_IMPL_DECL(fecr)
ISOM_BOX_IMPL_DECL(segr)
ISOM_BOX_IMPL_DECL(gitn)
ISOM_BOX_IMPL_DECL(fdsa)
ISOM_BOX_IMPL_DECL(fdpa)
ISOM_BOX_IMPL_DECL(extr)


/*
	Adobe's protection boxes
*/
ISOM_BOX_IMPL_DECL(adkm)
ISOM_BOX_IMPL_DECL(ahdr)
ISOM_BOX_IMPL_DECL(aprm)
ISOM_BOX_IMPL_DECL(aeib)
ISOM_BOX_IMPL_DECL(akey)
ISOM_BOX_IMPL_DECL(flxs)
ISOM_BOX_IMPL_DECL(adaf)

/* Image File Format declarations */
ISOM_BOX_IMPL_DECL(ispe)
ISOM_BOX_IMPL_DECL(colr)
ISOM_BOX_IMPL_DECL(pixi)
ISOM_BOX_IMPL_DECL(rloc)
ISOM_BOX_IMPL_DECL(irot)
ISOM_BOX_IMPL_DECL(ipco)
ISOM_BOX_IMPL_DECL(iprp)
ISOM_BOX_IMPL_DECL(ipma)
ISOM_BOX_IMPL_DECL(trgr)
ISOM_BOX_IMPL_DECL(trgt)

/* MIAF declarations */
ISOM_BOX_IMPL_DECL(clli)
ISOM_BOX_IMPL_DECL(mdcv)

ISOM_BOX_IMPL_DECL(grpl)

ISOM_BOX_IMPL_DECL(strk)
ISOM_BOX_IMPL_DECL(stri)
ISOM_BOX_IMPL_DECL(stsg)
ISOM_BOX_IMPL_DECL(elng)
ISOM_BOX_IMPL_DECL(stvi)
ISOM_BOX_IMPL_DECL(auxc)
ISOM_BOX_IMPL_DECL(oinf)
ISOM_BOX_IMPL_DECL(tols)

ISOM_BOX_IMPL_DECL(trik)
ISOM_BOX_IMPL_DECL(bloc)
ISOM_BOX_IMPL_DECL(ainf)
ISOM_BOX_IMPL_DECL(mhac)

ISOM_BOX_IMPL_DECL(grptype)

ISOM_BOX_IMPL_DECL(load)


/* Dolby Vision */
ISOM_BOX_IMPL_DECL(dvcC)
ISOM_BOX_IMPL_DECL(dvhe)




#define BOX_DEFINE(__type, b_rad, __par) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 0, 0, __par, "p12", GF_FALSE}

#define BOX_DEFINE_S(__type, b_rad, __par, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 0, 0, __par, __spec, GF_FALSE }

#define FBOX_DEFINE(__type, b_rad, __par, __max_v) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, 0, __par, "p12", GF_FALSE }

#define FBOX_DEFINE_FLAGS(__type, b_rad, __par, __max_v, flags) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, flags, __par, "p12", GF_FALSE }

#define FBOX_DEFINE_FLAGS_S(__type, b_rad, __par, __max_v, flags, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, flags, __par, __spec, GF_FALSE }

#define FBOX_DEFINE_S(__type, b_rad, __par, __max_v, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, 0, __par, __spec, GF_FALSE }

#define TREF_DEFINE(__type, b_rad, __par, __4cc, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, __4cc, 0, 0, __par, __spec, GF_FALSE }

#define TRGT_DEFINE(__type, b_rad, __par, __4cc, max_version, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, __4cc, 1+max_version, 0, __par, __spec, GF_FALSE }

#define SGPD_DEFINE(__type, b_rad, __par, __4cc, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, __4cc, 1, 0, __par, __spec, GF_FALSE }

static struct box_registry_entry {
	u32 box_4cc;
	GF_Box * (*new_fn)();
	void (*del_fn)(GF_Box *a);
	GF_Err (*read_fn)(GF_Box *s, GF_BitStream *bs);
	GF_Err (*write_fn)(GF_Box *s, GF_BitStream *bs);
	GF_Err (*size_fn)(GF_Box *a);
	GF_Err (*dump_fn)(GF_Box *a, FILE *trace);
	u32 alt_4cc;//used for sample grouping type and track / item reference types
	u8 max_version_plus_one;
	u32 flags;
	const char *parents_4cc;
	const char *spec;
	Bool disabled;
} box_registry [] =
{
	//DO NOT MOVE THE FIRST ENTRY
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_UNKNOWN, unkn, "unknown", "unknown"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_UUID, uuid, "unknown", "unknown"),

	//all track reference types
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_META, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_HINT, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_FONT, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_HIND, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_VDEP, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_VPLX, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SUBT, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_THUMB, "p12"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_OD, "p14"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_DECODE, "p14"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_OCR, "p14"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_IPI, "p14"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_BASE, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SCAL, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_TBAS, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SABT, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_OREF, "p15"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_ADDA, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_ADRC, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_ILOC, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_AVCP, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SWTO, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SWFR, "p15"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_CHAP, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_TMCD, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_CDEP, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SCPT, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SSRC, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_LYRA, "apple"),

	//all item reference types
	TREF_DEFINE( GF_ISOM_BOX_TYPE_REFI, ireftype, "iref", GF_ISOM_REF_TBAS, "p12"),
	TREF_DEFINE( GF_ISOM_BOX_TYPE_REFI, ireftype, "iref", GF_ISOM_REF_ILOC, "p12"),
	TREF_DEFINE( GF_ISOM_BOX_TYPE_REFI, ireftype, "iref", GF_ISOM_REF_FDEL, "p12"),

	//all sample group descriptions
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_ROLL, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_PROL, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_RAP, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SEIG, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_OINF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_LINF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TRIF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_NALM, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TELE, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_RASH, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_ALST, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SAP, "p12"),

	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_AVLL, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_AVSS, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_DTRT, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_MVIF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SCIF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SCNM, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_STSA, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TSAS, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SYNC, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TSCL, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_VIPR, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_LBLI, "p15"),

	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_3GAG, "3gpp"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_AVCB, "3gpp"),

	//internal boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRM, gnrm, "stsd", "unknown"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRV, gnrv, "stsd", "unknown"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRA, gnra, "stsd", "unknown"),

	//all track group types
	TRGT_DEFINE( GF_ISOM_BOX_TYPE_TRGT, trgt, "trgr", GF_ISOM_BOX_TYPE_MSRC, 0, "p12" ),
	TRGT_DEFINE( GF_ISOM_BOX_TYPE_TRGT, trgt, "trgr", GF_ISOM_BOX_TYPE_STER, 0, "p12" ),
	TRGT_DEFINE( GF_ISOM_BOX_TYPE_TRGT, trgt, "trgr", GF_ISOM_BOX_TYPE_CSTG, 0, "p15" ),

	//part12 boxes
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FREE, free, "*"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SKIP, free, "*"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MDAT, mdat, "file"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_IDAT, mdat, "meta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MOOV, moov, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MVHD, mvhd, "moov", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MDHD, mdhd, "mdia", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_VMHD, vmhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SMHD, smhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_HMHD, hmhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_NMHD, nmhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STHD, nmhd, "minf", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STBL, stbl, "minf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DINF, dinf, "minf meta"),
	FBOX_DEFINE_FLAGS( GF_ISOM_BOX_TYPE_URL, url, "dref", 0, 1),
	FBOX_DEFINE_FLAGS( GF_ISOM_BOX_TYPE_URN, urn, "dref", 0, 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CPRT, cprt, "udta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_KIND, kind, "udta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_HDLR, hdlr, "mdia meta minf", 0),	//minf container is OK in QT ...
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRAK, trak, "moov"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_EDTS, edts, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_UDTA, udta, "moov trak moof traf"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_DREF, dref, "dinf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSD, stsd, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STTS, stts, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CTTS, ctts, "stbl", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CSLG, cslg, "stbl trep", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSH, stsh, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_ELST, elst, "edts", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSC, stsc, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSZ, stsz, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STZ2, stsz, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STCO, stco, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSS, stss, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STDP, stdp, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SDTP, sdtp, "stbl traf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CO64, co64, "stbl", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MINF, minf, "mdia"),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_TKHD, tkhd, "trak", 1, 0x000001 | 0x000002 | 0x000004 | 0x000008),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TREF, tref, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MDIA, mdia, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MFRA, mfra, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MFRO, mfro, "mfra", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TFRA, tfra, "mfra", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_ELNG, elng, "mdia", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PDIN, pdin, "file", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SBGP, sbgp, "stbl traf", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", 2),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIZ, saiz, "stbl traf", 0, 0),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIZ, saiz, "stbl traf", 0, 1),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIO, saio, "stbl traf", 1, 0),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIO, saio, "stbl traf", 1, 1),
	FBOX_DEFINE_FLAGS( GF_ISOM_BOX_TYPE_SUBS, subs, "stbl traf", 0, 7), //warning flags are not used as a bit mask but as an enum!!
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRGR, trgr, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FTYP, ftyp, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PADB, padb, "stbl", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_BTRT, btrt, "sample_entry"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PASP, pasp, "video_sample_entry ipco"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_CLAP, clap, "video_sample_entry ipco"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_META, meta, "file moov trak moof traf udta", 0),	//apple uses meta in moov->udta
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_XML, xml, "meta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_BXML, bxml, "meta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_ILOC, iloc, "meta", 2),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PITM, pitm, "meta", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_IPRO, ipro, "meta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_INFE, infe, "iinf", 3),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_IINF, iinf, "meta", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_IREF, iref, "meta", 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SINF, sinf, "ipro sample_entry"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RINF, sinf, "sample_entry"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FRMA, frma, "sinf rinf"),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SCHM, schm, "sinf rinf", 0, 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SCHI, schi, "sinf rinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCA, audio_sample_entry, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCV, video_sample_entry, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RESV, video_sample_entry, "stsd"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TSEL, tsel, "udta", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STRK, strk, "udta"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STRI, stri, "strk", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STRD, def_cont_box, "strk"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSG, stsg, "strd", 0),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCS, mp4s, "stsd"),
	//THIS HAS TO BE FIXED, not extensible
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCT, mp4s, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCM, mp4s, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCF, mp4s, "stsd"),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_METX, metx, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_METT, metx, "stsd"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STVI, stvi, "schi", 0),

	//FEC
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FIIN, fiin, "meta", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PAEN, paen, "fiin"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FPAR, fpar, "paen", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FECR, fecr, "paen", 1),
	//fire uses the same box syntax as fecr
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FIRE, fecr, "paen", 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SEGR, segr, "fiin"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_GITN, gitn, "fiin", 0),

#ifndef GPAC_DISABLE_ISOM_HINTING
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FDSA, fdsa, "fdp_sample"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FDPA, fdpa, "fdsa"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_EXTR, extr, "fdsa"),
#endif

	//full boxes todo
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_ASSP, assp, 1),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_MERE, assp, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_SRAT, srat, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_CHNL, chnl, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_DMIX, dmix, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_TLOU, alou, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_ALOU, alou, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_URI, uri, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_URII, urii, 0),

#ifndef GPAC_DISABLE_ISOM_HINTING
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SRTP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FDP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RRTP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTCP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_HNTI, hnti, "udta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SDP, sdp, "hnti"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_HINF, hinf, "udta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRPY, trpy, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_NUMP, nump, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TPYL, tpyl, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TOTL, totl, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_NPCK, npck, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TPAY, tpay, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MAXR, maxr, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DMED, dmed, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DIMM, dimm, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DREP, drep, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TMIN, tmin, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TMAX, tmax, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PMAX, pmax, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DMAX, dmax, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PAYT, payt, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTP, rtp_hnti, "hnti"),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTPO, rtpo, "rtp_packet"),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_RELY, rely, "rtp srtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TIMS, tims, "rtp srtp rrtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TSRO, tsro, "rtp srtp rrtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SNRO, snro, "rtp srtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_NAME, name, "udta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TSSY, tssy, "rrtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RSSR, rssr, "rrtp"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SRPP, srpp, "srtp", 0),

#endif

#ifndef	GPAC_DISABLE_ISOM_FRAGMENTS
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MVEX, mvex, "moov"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MEHD, mehd, "mvex", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TREX, trex, "mvex", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_LEVA, leva, "mvex", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TREP, trep, "mvex", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MOOF, moof, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MFHD, mfhd, "moof", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRAF, traf, "moof"),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_TFHD, tfhd, "traf", 0, 0x000001|0x000002|0x000008|0x000010|0x000020|0x010000|0x020000),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_TRUN, trun, "traf", 0, 0x000001|0x000004|0x000100|0x000200|0x000400|0x000800),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TFDT, tfdt, "traf", 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STYP, ftyp, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PRFT, prft, "file", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SIDX, sidx, "file", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SSIX, ssix, "file", 0),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_PCRB, pcrb, "file", "dash"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_EMSG, emsg, "file", 1, "dash"),
#endif


	//part14 boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_IODS, iods, "moov", 0, "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP4S, mp4s, "stsd", "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP4V, video_sample_entry, "stsd", "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP4A, audio_sample_entry, "stsd", "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_M4DS, m4ds, "stsd", "p14"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ESDS, esds, "mp4a mp4s mp4v encv enca encs resv wave", 0, "p14"),

	//part 15 boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVCC, avcc, "avc1 avc2 avc3 avc4 encv resv ipco", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_SVCC, avcc, "avc1 avc2 avc3 avc4 svc1 svc2 encv resv", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MVCC, avcc, "avc1 avc2 avc3 avc4 mvc1 mvc2 encv resv", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVCC, hvcc, "hvc1 hev1 hvc2 hev2 encv resv ipco dvhe", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LHVC, hvcc, "hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv ipco", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC2, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC3, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC4, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_SVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HEV1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVC2, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HEV2, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LHV1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LHE1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVT1, video_sample_entry, "stsd", "p15"),

	//mpegh 3D audio boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHA1, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHA2, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHM1, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHM2, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHAC, mhac, "mha1 mha2 mhm1 mhm2 wave", "mpegh3Daudio"),

	//AV1 in ISOBMFF boxes
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_AV01, video_sample_entry, "stsd", "av1"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_AV1C, av1c, "av01 encv resv ipco", "av1"),

	// VP8-9 boxes
	FBOX_DEFINE_FLAGS_S( GF_ISOM_BOX_TYPE_VPCC, vpcc, "vp08 vp09 encv resv", 1, 0, "vp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VP08, video_sample_entry, "stsd", "vp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VP09, video_sample_entry, "stsd", "vp"),
	FBOX_DEFINE_FLAGS_S(GF_ISOM_BOX_TYPE_SMDM, SmDm, "vp08 vp09 encv resv", 1, 0, "vp"),
	FBOX_DEFINE_FLAGS_S(GF_ISOM_BOX_TYPE_COLL, CoLL, "vp08 vp09 encv resv", 1, 0, "vp"),

	//Opus in ISOBMFF boxes
#ifndef GPAC_DISABLE_OGG
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_OPUS, audio_sample_entry, "stsd", "Opus"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_DOPS, dOps, "Opus wave", "Opus"),
#endif

	//part20 boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LSR1, lsr1, "stsd", "p20"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LSRC, lsrc, "lsr1", "p20"),

	//part30 boxes
#ifndef GPAC_DISABLE_TTXT
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STXT, metx, "stsd"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TXTC, txtc, "stxt mett sbtt", 0),
#ifndef GPAC_DISABLE_VTT
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_WVTT, wvtt, "stsd", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTCC_CUE, vtcu, "vtt_sample", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTTE, vtte, "vtt_sample", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTTC_CONFIG, boxstring, "wvtt", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_CTIM, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IDEN, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_STTG, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_PAYL, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTTA, boxstring, "vttc", "p30"),
#endif
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STPP, metx, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SBTT, metx, "stsd"),
#endif

	//Image File Format
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IPRP, iprp, "meta", "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IPCO, ipco, "iprp", "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ISPE, ispe, "ipco", 0, "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_COLR, colr, "video_sample_entry ipco encv resv", "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_PIXI, pixi, "ipco", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_RLOC, rloc, "ipco", 0, "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IROT, irot, "ipco", "iff"),
	FBOX_DEFINE_FLAGS_S( GF_ISOM_BOX_TYPE_IPMA, ipma, "iprp", 1, 1, "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GRPL, grpl, "meta", "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_CCST, ccst, "sample_entry", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AUXI, auxi, "sample_entry", 0, "iff"),
	TRGT_DEFINE(GF_ISOM_BOX_TYPE_GRPT, grptype, "grpl", GF_ISOM_BOX_TYPE_ALTR, 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AUXC, auxc, "ipco", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_OINF, oinf, "ipco", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_TOLS, tols, "ipco", 0, "iff"),

	//MIAF
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_CLLI, clli, "mp4v jpeg avc1 avc2 avc3 avc4 svc1 svc2 hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv", "miaf"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_MDCV, mdcv, "mp4v jpeg avc1 avc2 avc3 avc4 svc1 svc2 hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv", "miaf"),

	//other MPEG boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_RVCC, rvcc, "avc1 avc2 avc3 avc4 svc1 svc2 hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv", "rvc"),

	//3GPP boxes
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_AMR, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_AMR_WB, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_QCELP, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_EVRC, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_SMV, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_H263, video_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DAMR, gppc, "samr sawb", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DEVC, gppc, "sevc enca", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DQCP, gppc, "sqcp enca", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DSMV, gppc, "ssmv enca", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_D263, gppc, "s263 encv", "3gpp"),
	//3gpp timed text
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TX3G, tx3g, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TEXT, text, "stsd", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_FTAB, ftab, "tx3g text", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_STYL, styl, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HLIT, hlit, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HCLR, hclr, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_KROK, krok, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DLAY, dlay, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HREF, href, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TBOX, tbox, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_BLNK, blnk, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TWRP, twrp, "text_sample", "3gpp"),
	//3GPP dims
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DIMS, dims, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DIMC, dimC, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DIST, diST, "stsd", "3gpp"),


	//CENC boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_PSSH, pssh, "moov moof", 0, "cenc"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_TENC, tenc, "schi", 1, "cenc"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_SENC, senc, "trak traf", "cenc"),

	// ISMA 1.1 boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_IKMS, iKMS, "schi", 0, "isma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ISFM, iSFM, "schi", 0, "isma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ISLT, iSLT, "schi", 0, "isma"),

	//OMA boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODKM, odkm, "schi", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_OHDR, ohdr, "odkm", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_GRPI, grpi, "ohdr", 0, "oma"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MDRI, mdri, "file", "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODTT, odtt, "mdri", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODRB, odrb, "mdri", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODAF, iSFM, "schi", 0, "oma"),

	//apple boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP3, audio_sample_entry, "stsd", "apple"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_CHPL, chpl, "udta", 0, "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VOID, void, "", "apple"),
	BOX_DEFINE_S(GF_QT_BOX_TYPE_WIDE, wide, "*", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_ILST, ilst, "meta", "apple"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_DATA, databox, "ilst *", 0, "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9NAM, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9CMT, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9DAY, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9ART, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9TRK, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9ALB, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9COM, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9WRT, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9TOO, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9CPY, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9DES, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9GEN, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9GRP, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9ENC, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_aART, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_PGAP, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRE, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DISK, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TRKN, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TMPO, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_CPIL, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_COVR, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_iTunesSpecificInfo, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_GMHD, def_cont_box, "minf", "apple"),
	BOX_DEFINE_S(GF_QT_BOX_TYPE_LOAD, load, "trak", "apple"),
	BOX_DEFINE_S(GF_QT_BOX_TYPE_TAPT, def_cont_box, "trak", "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_GMIN, gmin, "gmhd", 0, "apple"),
	FBOX_DEFINE_FLAGS_S( GF_QT_BOX_TYPE_ALIS, alis, "dref", 0, 1, "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_CLEF, clef, "tapt", 0, "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_PROF, clef, "tapt", 0, "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_ENOF, clef, "tapt", 0, "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_WAVE, def_cont_box, "audio_sample_entry", "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_CHAN, chan, "audio_sample_entry", 0, "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_FRMA, frma, "wave", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_TERMINATOR, unkn, "wave", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_ENDA, chrm, "wave", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_TMCD, def_cont_box, "gmhd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_NAME, unkn, "tmcd", "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_TCMI, tcmi, "tmcd", 0, "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_FIEL, fiel, "video_sample_entry", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_GAMA, gama, "video_sample_entry", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_CHRM, chrm, "video_sample_entry", "apple"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_TEXT, unkn, "gmhd", "apple"),

	//QT and prores sample entry types
	BOX_DEFINE_S( GF_QT_BOX_TYPE_TMCD, tmcd, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_C608, gen_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCH, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCO, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCS, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCN, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AP4X, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AP4H, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_RAW, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_TWOS, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_SOWT, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_FL32, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_FL64, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_IN24, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_IN32, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_ULAW, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_ALAW, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_ADPCM, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_IMA_ADPCM, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_DVCA, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_QDMC, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_QDMC2, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_QCELP, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_kMP3, audio_sample_entry, "stsd", "apple"),

	//dolby boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AC3, audio_sample_entry, "stsd", "dolby"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_EC3, audio_sample_entry, "stsd", "dolby"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DAC3, dac3, "ac-3 wave", "dolby"),
	{GF_ISOM_BOX_TYPE_DEC3, dec3_New, dac3_del, dac3_Read, dac3_Write, dac3_Size, dac3_dump, 0, 0, 0, "ec-3 wave enca", "dolby" },
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_DVCC, dvcC, "dvhe dvav dva1 dvh1 avc1 avc2 avc3 avc4 hev1 encv resv", "DolbyVision"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_DVHE, video_sample_entry, "stsd", "DolbyVision"),

	//Adobe boxes
#ifndef GPAC_DISABLE_ISOM_ADOBE
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ABST, abst, "file", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AFRA, afra, "file", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ASRT, asrt, "abst", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AFRT, afrt, "abst", 0, "adobe"),
#endif
	/*Adobe's protection boxes*/
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ADKM, adkm, "schi", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AHDR, ahdr, "adkm", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ADAF, adaf, "adkm", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_APRM, aprm, "ahdr", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AEIB, aeib, "aprm", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AKEY, akey, "aprm", 0, "adobe"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_FLXS, flxs, "akey", "adobe"),

	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_TRIK, trik, "traf", 0, "dece"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_BLOC, bloc, "file", 0, "dece"),
	FBOX_DEFINE_FLAGS_S(GF_ISOM_BOX_TYPE_AINF, ainf, "moov", 0, 0x000001, "dece"),


	//internally handled UUID for smooth - the code points are only used during creation and assigned to UUIDBox->internal4CC
	//the box type is still "uuid", and the factory is used to read/write/size/dump the code
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_TENC, piff_tenc, "schi", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_PSEC, piff_psec, "trak traf", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_PSSH, piff_pssh, "moov moof", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_TFXD, tfxd, "traf", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_MSSM, uuid, "file", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_TFRF, uuid, "traf", "smooth"),

	/* Image tracks */
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_JPEG, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_JP2K, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_PNG, video_sample_entry, "stsd", "apple")
};

Bool gf_box_valid_in_parent(GF_Box *a, const char *parent_4cc)
{
	if (!a || !a->registry || !a->registry->parents_4cc) return GF_FALSE;
	if (strstr(a->registry->parents_4cc, parent_4cc) != NULL) return GF_TRUE;
	return GF_FALSE;
}

GF_EXPORT
u32 gf_isom_get_num_supported_boxes()
{
	return sizeof(box_registry) / sizeof(struct box_registry_entry);
}

void gf_isom_registry_disable(u32 boxCode, Bool disable)
{
	u32 i=0, count = gf_isom_get_num_supported_boxes();
	for (i=1; i<count; i++) {
		if (box_registry[i].box_4cc==boxCode) {
			box_registry[i].disabled = disable;
			return;
		}
	}
}

static u32 get_box_reg_idx(u32 boxCode, u32 parent_type)
{
	u32 i=0, count = gf_isom_get_num_supported_boxes();
	const char *parent_name = parent_type ? gf_4cc_to_str(parent_type) : NULL;

	for (i=1; i<count; i++) {
		if (box_registry[i].box_4cc==boxCode) {
			if (!parent_type) return i;
			if (strstr(box_registry[i].parents_4cc, parent_name) != NULL) return i;

			if (strstr(box_registry[i].parents_4cc, "sample_entry") != NULL) {
				u32 j = get_box_reg_idx(parent_type, 0);
				if (box_registry[j].parents_4cc && (strstr(box_registry[j].parents_4cc, "stsd") != NULL))
					return i;
			}
		}
	}
	return 0;
}

GF_Box *gf_isom_box_new_ex(u32 boxType, u32 parentType, Bool skip_logs, Bool is_root_box)
{
	GF_Box *a;
	s32 idx = get_box_reg_idx(boxType, parentType);
	if (idx==0) {
#ifndef GPAC_DISABLE_LOGS
		if (!skip_logs && (boxType != GF_ISOM_BOX_TYPE_UNKNOWN)) {
			switch (parentType) {
			case GF_ISOM_BOX_TYPE_ILST:
			case GF_ISOM_BOX_TYPE_META:
			case GF_ISOM_BOX_TYPE_UDTA:
			case GF_ISOM_BOX_TYPE_UNKNOWN:
				break;
			default:
				if (is_root_box) {
					GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[iso file] Unknown top-level box type %s\n", gf_4cc_to_str(boxType)));
				} else if (parentType) {
					char szName[10];
					strcpy(szName, gf_4cc_to_str(parentType));
					GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[iso file] Unknown box type %s in parent %s\n", gf_4cc_to_str(boxType), szName));
				} else {
					GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[iso file] Unknown box type %s\n", gf_4cc_to_str(boxType)));
				}
				break;
			}
		}
#endif
        if (boxType==GF_ISOM_BOX_TYPE_UUID) {
            a = uuid_New();
            if (a) a->registry = &box_registry[1];
        } else {
            a = unkn_New();
            ((GF_UnknownBox *)a)->original_4cc = boxType;
            if (a) a->registry = &box_registry[0];
        }
		return a;
	}
	a = box_registry[idx].new_fn();

	if (a) {
		if (a->type!=GF_ISOM_BOX_TYPE_UUID) {
			if (a->type==GF_ISOM_BOX_TYPE_UNKNOWN) {
				((GF_UnknownBox *)a)->original_4cc = boxType;
			} else {
				a->type = boxType;
			}
		}
		a->registry = &box_registry[idx];
	}
	return a;
}

GF_EXPORT
GF_Box *gf_isom_box_new(u32 boxType)
{
	return gf_isom_box_new_ex(boxType, 0, 0, GF_FALSE);
}

void gf_isom_box_add_for_dump_mode(GF_Box *parent, GF_Box *a)
{
	if (use_dump_mode && a && (!parent->other_boxes || (gf_list_find(parent->other_boxes, a)<0) ) )
		gf_isom_box_add_default(parent, a);
}

GF_Err gf_isom_box_array_read_ex(GF_Box *parent, GF_BitStream *bs, GF_Err (*add_box)(GF_Box *par, GF_Box *b), u32 parent_type)
{
	GF_Err e;
	GF_Box *a = NULL;
	Bool skip_logs = gf_bs_get_cookie(bs) ? GF_TRUE : GF_FALSE;

	//we may have terminators in some QT files (4 bytes set to 0 ...)
	while (parent->size>=8) {
		e = gf_isom_box_parse_ex(&a, bs, parent_type, GF_FALSE);
		if (e) {
			if (a) gf_isom_box_del(a);
			return e;
		}
		//sub box parsing aborted with no error
		if (!a) return GF_OK;

		if (parent->size < a->size) {
			if (!skip_logs) {
				GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" is larger than container box\n", gf_4cc_to_str(a->type)));
			}
			parent->size = 0;
		} else {
			parent->size -= a->size;
		}

		//check container validity
		if (strlen(a->registry->parents_4cc)) {
			Bool parent_OK = GF_FALSE;
			const char *parent_code = gf_4cc_to_str(parent->type);
			if (parent->type == GF_ISOM_BOX_TYPE_UNKNOWN)
				parent_code = gf_4cc_to_str( ((GF_UnknownBox*)parent)->original_4cc );
			if (strstr(a->registry->parents_4cc, parent_code) != NULL) {
				parent_OK = GF_TRUE;
			} else if (!strcmp(a->registry->parents_4cc, "*") || strstr(a->registry->parents_4cc, "* ") || strstr(a->registry->parents_4cc, " *")) {
				parent_OK = GF_TRUE;
			} else {
				//parent must be a sample entry
				if (strstr(a->registry->parents_4cc, "sample_entry") !=	NULL) {
					//parent is in an stsd
					if (strstr(parent->registry->parents_4cc, "stsd") != NULL) {
						if (strstr(a->registry->parents_4cc, "video_sample_entry") !=	NULL) {
							if (((GF_SampleEntryBox*)parent)->internal_type==GF_ISOM_SAMPLE_ENTRY_VIDEO) {
								parent_OK = GF_TRUE;
							}
						} else {
							parent_OK = GF_TRUE;
						}
					}
				}
				//other types are sample formats, eg a 3GPP text sample, RTP hint sample or VTT cue. Not handled at this level
				else if (a->type==GF_ISOM_BOX_TYPE_UNKNOWN) parent_OK = GF_TRUE;
				else if (a->type==GF_ISOM_BOX_TYPE_UUID) parent_OK = GF_TRUE;
			}
			if (! parent_OK && !skip_logs) {
				GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" is invalid in container %s\n", gf_4cc_to_str(a->type), parent_code));
			}
		}

		e = add_box(parent, a);
		if (e) {
			if (e == GF_ISOM_INVALID_MEDIA) return GF_OK;
			gf_isom_box_del(a);
			return e;
		}
		//in dump mode store all boxes in other_boxes if not done, so that we can dump the original order
		gf_isom_box_add_for_dump_mode(parent, a);
	}
	return GF_OK;
}

GF_EXPORT
GF_Err gf_isom_box_add_default(GF_Box *a, GF_Box *subbox)
{
	if (!a->other_boxes) {
		a->other_boxes = gf_list_new();
		if (!a->other_boxes) return GF_OUT_OF_MEM;
	}
	return gf_list_add(a->other_boxes, subbox);
}

GF_EXPORT
void gf_isom_box_del(GF_Box *a)
{
	GF_List *other_boxes;
	if (!a) return;
	if (skip_box_dump_del) return;

	other_boxes	= a->other_boxes;
	a->other_boxes = NULL;

	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Delete invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
	} else {
		if (use_dump_mode) {
			skip_box_dump_del = GF_TRUE;
			a->registry->del_fn(a);
			skip_box_dump_del = GF_FALSE;
		} else {
			a->registry->del_fn(a);
		}
	}
	//delet the other boxes after deleting the box for dumper case where all child boxes are stored in otherbox
	if (other_boxes) {
		gf_isom_box_array_del(other_boxes);
	}
}


GF_Err gf_isom_box_read(GF_Box *a, GF_BitStream *bs)
{
	if (!a) return GF_BAD_PARAM;
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Read invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	return a->registry->read_fn(a, bs);
}

#ifndef GPAC_DISABLE_ISOM_WRITE

GF_Err gf_isom_box_write_listing(GF_Box *a, GF_BitStream *bs)
{
	if (!a) return GF_BAD_PARAM;
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Write invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	return a->registry->write_fn(a, bs);
}

GF_EXPORT
GF_Err gf_isom_box_write(GF_Box *a, GF_BitStream *bs)
{
	GF_Err e;
	u64 pos = gf_bs_get_position(bs);
	if (!a) return GF_BAD_PARAM;
	if (a->registry->disabled) return GF_OK;
	e = gf_isom_box_write_listing(a, bs);
	if (e) return e;
	if (a->other_boxes) {
		e = gf_isom_box_array_write(a, a->other_boxes, bs);
	}
	pos = gf_bs_get_position(bs) - pos;
	if (pos != a->size) {
		if ((a->type==GF_ISOM_BOX_TYPE_MDAT) || (a->type==GF_ISOM_BOX_TYPE_IDAT)) {

		} else {
			GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box %s wrote "LLU" bytes but size is "LLU"\n", gf_4cc_to_str(a->type), pos, a->size ));
		}
	}
	return e;
}

static GF_Err gf_isom_box_size_listing(GF_Box *a)
{
	if (!a) return GF_BAD_PARAM;
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Size invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	a->size = 8;

	if (a->type == GF_ISOM_BOX_TYPE_UUID) {
		a->size += 16;
	}
	//the large size is handled during write, cause at this stage we don't know the size
	if (a->registry->max_version_plus_one) {
		a->size += 4;
	}
	return a->registry->size_fn(a);
}


GF_EXPORT
GF_Err gf_isom_box_size(GF_Box *a)
{
	GF_Err e;
	if (!a) return GF_BAD_PARAM;
	if (a->registry->disabled) {
		a->size = 0;
		return GF_OK;
	}
	e = gf_isom_box_size_listing(a);
	if (e) return e;
	if (a->other_boxes) {
		e = gf_isom_box_array_size(a, a->other_boxes);
		if (e) return e;
	}
	return GF_OK;
}

#endif /*GPAC_DISABLE_ISOM_WRITE*/

static GF_Err gf_isom_full_box_read(GF_Box *ptr, GF_BitStream *bs)
{
	if (ptr->registry->max_version_plus_one) {
		GF_FullBox *self = (GF_FullBox *) ptr;
		if (ptr->size<4) return GF_ISOM_INVALID_FILE;
		self->version = gf_bs_read_u8(bs);
		self->flags = gf_bs_read_u24(bs);
		ptr->size -= 4;
	}
	return GF_OK;
}


GF_EXPORT
GF_Err gf_isom_dump_supported_box(u32 idx, FILE * trace)
{
	u32 i;
	u32 nb_versions=0;
	GF_Err e;
	GF_Box *a;

	if (box_registry[idx].max_version_plus_one) {
		nb_versions = box_registry[idx].max_version_plus_one - 1;
	}
	for (i = 0; i <= nb_versions; i++) {
		a = gf_isom_box_new(box_registry[idx].box_4cc);
		a->registry = &box_registry[idx];

		if (box_registry[idx].alt_4cc) {
			if (a->type==GF_ISOM_BOX_TYPE_REFT)
				((GF_TrackReferenceTypeBox*)a)->reference_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_REFI)
				((GF_ItemReferenceTypeBox*)a)->reference_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_TRGT)
				((GF_TrackGroupTypeBox*)a)->group_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_SGPD)
				((GF_SampleGroupDescriptionBox*)a)->grouping_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_GRPT)
				((GF_EntityToGroupTypeBox*)a)->grouping_type = box_registry[idx].alt_4cc;
		}
		if (box_registry[idx].max_version_plus_one) {
			((GF_FullBox *)a)->version = i;
		}
		if (box_registry[idx].flags) {
			u32 flag_mask=1;
			u32 flags = box_registry[idx].flags;
			((GF_FullBox *)a)->flags = 0;
			e = gf_isom_box_dump(a, trace);

			//we dump all flags individually and this for all version, in order to simplify the XSLT processing
			while (!e) {
				u32 flag = flags & flag_mask;
				flag_mask <<= 1;
				if (flag) {
					((GF_FullBox *)a)->flags = flag;
					e = gf_isom_box_dump(a, trace);
				}
				if (flag_mask > flags) break;
				if (flag_mask == 0x80000000) break;
			}

		} else {
			e = gf_isom_box_dump(a, trace);
		}

		gf_isom_box_del(a);
	}
	return e;
}

GF_EXPORT
u32 gf_isom_get_supported_box_type(u32 idx)
{
	return box_registry[idx].box_4cc;
}

#ifndef GPAC_DISABLE_ISOM_DUMP

GF_Err gf_isom_box_dump_start(GF_Box *a, const char *name, FILE * trace)
{
	fprintf(trace, "<%s ", name);
	if (a->size > 0xFFFFFFFF) {
		fprintf(trace, "LargeSize=\""LLU"\" ", LLU_CAST a->size);
	} else {
		fprintf(trace, "Size=\"%u\" ", (u32) a->size);
	}
	if (a->type==GF_ISOM_BOX_TYPE_UNKNOWN) {
		fprintf(trace, "Type=\"%s\" ", gf_4cc_to_str(((GF_UnknownBox*)a)->original_4cc));
	} else {
		fprintf(trace, "Type=\"%s\" ", gf_4cc_to_str(a->type));
	}

	if (a->type == GF_ISOM_BOX_TYPE_UUID) {
		u32 i;
		fprintf(trace, "UUID=\"{");
		for (i=0; i<16; i++) {
			fprintf(trace, "%02X", (unsigned char) ((GF_UUIDBox*)a)->uuid[i]);
			if ((i<15) && (i%4)==3) fprintf(trace, "-");
		}
		fprintf(trace, "}\" ");
	}

	if (a->registry->max_version_plus_one) {
		fprintf(trace, "Version=\"%d\" Flags=\"%d\" ", ((GF_FullBox*)a)->version,((GF_FullBox*)a)->flags);
	}

	fprintf(trace, "Specification=\"%s\" ", a->registry->spec);
	fprintf(trace, "Container=\"%s\" ", a->registry->parents_4cc);
	//disable all box dumping until end of this box
	if (use_dump_mode) {
		skip_box_dump_del = GF_TRUE;
	}
	return GF_OK;
}

GF_Err gf_isom_box_dump_ex(void *ptr, FILE * trace, u32 box_4cc)
{
	GF_Box *a = (GF_Box *) ptr;

	if (skip_box_dump_del) return GF_OK;

	if (!a) {
		if (box_4cc) {
			fprintf(trace, "<!--ERROR: NULL Box Found, expecting %s -->\n", gf_4cc_to_str(box_4cc) );
		} else {
			fprintf(trace, "<!--ERROR: NULL Box Found-->\n");
		}
		return GF_OK;
	}
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[isom] trying to dump box %s not registered\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	a->registry->dump_fn(a, trace);
	return GF_OK;
}

void gf_isom_box_dump_done(const char *name, GF_Box *ptr, FILE *trace)
{
	//enable box dumping and dump other_boxes which contains all source boxes in order
	skip_box_dump_del = GF_FALSE;
	if (ptr && ptr->other_boxes) {
		gf_isom_box_array_dump(ptr->other_boxes, trace);
	}
	if (name)
		fprintf(trace, "</%s>\n", name);
}

Bool gf_isom_box_is_file_level(GF_Box *s)
{
	if (!s || !s->registry) return GF_FALSE;
	if (strstr(s->registry->parents_4cc, "file")!= NULL) return GF_TRUE;
	if (strstr(s->registry->parents_4cc, "*")!= NULL) return GF_TRUE;
	return GF_FALSE;
}
#endif


#endif /*GPAC_DISABLE_ISOM*/


Fixed version (ground truth):
/*
 *			GPAC - Multimedia Framework C SDK
 *
 *			Authors: Jean Le Feuvre
 *			Copyright (c) Telecom ParisTech 2000-2012
 *					All rights reserved
 *
 *  This file is part of GPAC / ISO Media File Format sub-project
 *
 *  GPAC is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU Lesser General Public License as published by
 *  the Free Software Foundation; either version 2, or (at your option)
 *  any later version.
 *
 *  GPAC is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; see the file COPYING.  If not, write to
 *  the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 */

#include <gpac/internal/isomedia_dev.h>

#ifndef GPAC_DISABLE_ISOM

//only used in dump mode
static Bool skip_box_dump_del = GF_FALSE;
Bool use_dump_mode = GF_FALSE;

//Add this funct to handle incomplete files...
//bytesExpected is 0 most of the time. If the file is incomplete, bytesExpected
//is the number of bytes missing to parse the box...
GF_Err gf_isom_parse_root_box(GF_Box **outBox, GF_BitStream *bs, u64 *bytesExpected, Bool progressive_mode)
{
	GF_Err ret;
	u64 start;
	start = gf_bs_get_position(bs);
	ret = gf_isom_box_parse_ex(outBox, bs, 0, GF_TRUE);
	if (ret == GF_ISOM_INCOMPLETE_FILE) {
		if (!*outBox) {
			// We could not even read the box size, we at least need 8 bytes
			*bytesExpected = 8;
			GF_LOG(progressive_mode ? GF_LOG_DEBUG : GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Incomplete box - start "LLU"\n", start));
		}
		else {
			u32 type = (*outBox)->type;
			if (type==GF_ISOM_BOX_TYPE_UNKNOWN)
				type = ((GF_UnknownBox *) (*outBox))->original_4cc;

			*bytesExpected = (*outBox)->size;
			GF_LOG(progressive_mode ? GF_LOG_DEBUG : GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Incomplete box %s - start "LLU" size "LLU"\n", gf_4cc_to_str(type), start, (*outBox)->size));
			gf_isom_box_del(*outBox);
			*outBox = NULL;
		}
		gf_bs_seek(bs, start);
	}
	return ret;
}

u32 gf_isom_solve_uuid_box(char *UUID)
{
	u32 i;
	char strUUID[33], strChar[3];
	strUUID[0] = 0;
	strUUID[32] = 0;
	for (i=0; i<16; i++) {
		snprintf(strChar, 3, "%02X", (unsigned char) UUID[i]);
		strcat(strUUID, strChar);
	}
	if (!strnicmp(strUUID, "8974dbce7be74c5184f97148f9882554", 32))
		return GF_ISOM_BOX_UUID_TENC;
	if (!strnicmp(strUUID, "A5D40B30E81411DDBA2F0800200C9A66", 32))
		return GF_ISOM_BOX_UUID_MSSM;
	if (!strnicmp(strUUID, "D4807EF2CA3946958E5426CB9E46A79F", 32))
		return GF_ISOM_BOX_UUID_TFRF;
	if (!strnicmp(strUUID, "6D1D9B0542D544E680E2141DAFF757B2", 32))
		return GF_ISOM_BOX_UUID_TFXD;
	if (!strnicmp(strUUID, "A2394F525A9B4F14A2446C427C648DF4", 32))
		return GF_ISOM_BOX_UUID_PSEC;
	if (!strnicmp(strUUID, "D08A4F1810F34A82B6C832D8ABA183D3", 32))
		return GF_ISOM_BOX_UUID_PSSH;

	return 0;
}

static GF_Err gf_isom_full_box_read(GF_Box *ptr, GF_BitStream *bs);

GF_Err gf_isom_box_parse_ex(GF_Box **outBox, GF_BitStream *bs, u32 parent_type, Bool is_root_box)
{
	u32 type, uuid_type, hdr_size;
	u64 size, start, payload_start, end;
	char uuid[16];
	GF_Err e;
	GF_Box *newBox;
	Bool skip_logs = gf_bs_get_cookie(bs) ? GF_TRUE : GF_FALSE;
	Bool is_special = GF_TRUE;

	if ((bs == NULL) || (outBox == NULL) ) return GF_BAD_PARAM;
	*outBox = NULL;
	if (gf_bs_available(bs) < 8) {
		return GF_ISOM_INCOMPLETE_FILE;
	}

	start = gf_bs_get_position(bs);

	uuid_type = 0;
	size = (u64) gf_bs_read_u32(bs);
	hdr_size = 4;
	/*fix for some boxes found in some old hinted files*/
	if ((size >= 2) && (size <= 4)) {
		size = 4;
		type = GF_ISOM_BOX_TYPE_VOID;
	} else {
		type = gf_bs_read_u32(bs);
		hdr_size += 4;
		/*no size means till end of file - EXCEPT FOR some old QuickTime boxes...*/
		if (type == GF_ISOM_BOX_TYPE_TOTL)
			size = 12;
		if (!size) {
			if (is_root_box) {
				if (!skip_logs) {
					GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Warning Read Box type %s (0x%08X) size 0 reading till the end of file\n", gf_4cc_to_str(type), type));
				}
				size = gf_bs_available(bs) + 8;
			} else {
				if (!skip_logs) {
					GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Read Box type %s (0x%08X) at position "LLU" has size 0 but is not at root/file level, skipping\n", gf_4cc_to_str(type), type, start));
				}
				return GF_OK;
//				return GF_ISOM_INVALID_FILE;
			}
		}
	}
	/*handle uuid*/
	memset(uuid, 0, 16);
	if (type == GF_ISOM_BOX_TYPE_UUID ) {
		if (gf_bs_available(bs) < 16) {
			return GF_ISOM_INCOMPLETE_FILE;
		}
		gf_bs_read_data(bs, uuid, 16);
		hdr_size += 16;
		uuid_type = gf_isom_solve_uuid_box(uuid);
	}

	//handle large box
	if (size == 1) {
		if (gf_bs_available(bs) < 8) {
			return GF_ISOM_INCOMPLETE_FILE;
		}
		size = gf_bs_read_u64(bs);
		hdr_size += 8;
	}
	GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Read Box type %s size "LLD" start "LLD"\n", gf_4cc_to_str(type), LLD_CAST size, LLD_CAST start));

	if ( size < hdr_size ) {
		GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Box size "LLD" less than box header size %d\n", LLD_CAST size, hdr_size));
		return GF_ISOM_INVALID_FILE;
	}

	//some special boxes (references and track groups) are handled by a single generic box with an associated ref/group type
	if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_TREF)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_REFT);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_TrackReferenceTypeBox*)newBox)->reference_type = type;
	} else if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_IREF)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_REFI);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_ItemReferenceTypeBox*)newBox)->reference_type = type;
	} else if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_TRGR)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_TRGT);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_TrackGroupTypeBox*)newBox)->group_type = type;
	} else if (parent_type && (parent_type == GF_ISOM_BOX_TYPE_GRPL)) {
		newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_GRPT);
		if (!newBox) return GF_OUT_OF_MEM;
		((GF_EntityToGroupTypeBox*)newBox)->grouping_type = type;
	} else {
		//OK, create the box based on the type
		is_special = GF_FALSE;
		newBox = gf_isom_box_new_ex(uuid_type ? uuid_type : type, parent_type, skip_logs, is_root_box);
		if (!newBox) return GF_OUT_OF_MEM;
	}

	//OK, init and read this box
	if (type==GF_ISOM_BOX_TYPE_UUID && !is_special) {
		memcpy(((GF_UUIDBox *)newBox)->uuid, uuid, 16);
		((GF_UUIDBox *)newBox)->internal_4cc = uuid_type;
	}

	if (!newBox->type) newBox->type = type;
	payload_start = gf_bs_get_position(bs);

retry_unknown_box:

	end = gf_bs_available(bs);
	if (size - hdr_size > end ) {
		newBox->size = size - hdr_size - end;
		*outBox = newBox;
		return GF_ISOM_INCOMPLETE_FILE;
	}

	newBox->size = size - hdr_size;

	//parse even if size is 0 - this makes sure that we perform box parsing (usually in box->read)
	e = gf_isom_full_box_read(newBox, bs);
	if (!e) e = gf_isom_box_read(newBox, bs);
	newBox->size = size;
	end = gf_bs_get_position(bs);

	if (e && (e != GF_ISOM_INCOMPLETE_FILE)) {
		gf_isom_box_del(newBox);
		*outBox = NULL;

		if (parent_type==GF_ISOM_BOX_TYPE_STSD) {
			newBox = gf_isom_box_new(GF_ISOM_BOX_TYPE_UNKNOWN);
			((GF_UnknownBox *)newBox)->original_4cc = type;
			newBox->size = size;
			gf_bs_seek(bs, payload_start);
			goto retry_unknown_box;
		}
		if (!skip_logs) {
			GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Read Box \"%s\" (start "LLU") failed (%s) - skipping\n", gf_4cc_to_str(type), start, gf_error_to_string(e)));
		}
		//we don't try to reparse known boxes that have been failing (too dangerous)
		return e;
	}

	if (end-start > size) {
		if (!skip_logs) {
			GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" size "LLU" (start "LLU") invalid (read "LLU")\n", gf_4cc_to_str(type), LLU_CAST size, start, LLU_CAST (end-start) ));
		}
		/*let's still try to load the file since no error was notified*/
		gf_bs_seek(bs, start+size);
	} else if (end-start < size) {
		u32 to_skip = (u32) (size-(end-start));
		if (!skip_logs) {
			if ((to_skip!=4) || gf_bs_peek_bits(bs, 32, 0)) {
				GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" (start "LLU") has %u extra bytes\n", gf_4cc_to_str(type), start, to_skip));
			}
		}
		gf_bs_skip_bytes(bs, to_skip);
	}
	*outBox = newBox;

	return e;
}

GF_EXPORT
GF_Err gf_isom_box_parse(GF_Box **outBox, GF_BitStream *bs)
{
	return gf_isom_box_parse_ex(outBox, bs, 0, GF_FALSE);
}

void gf_isom_box_array_del(GF_List *other_boxes)
{
	u32 count, i;
	GF_Box *a;
	if (!other_boxes) return;
	count = gf_list_count(other_boxes);
	for (i = 0; i < count; i++) {
		a = (GF_Box *)gf_list_get(other_boxes, i);
		if (a) gf_isom_box_del(a);
	}
	gf_list_del(other_boxes);
}


GF_Err gf_isom_box_array_read(GF_Box *parent, GF_BitStream *bs, GF_Err (*add_box)(GF_Box *par, GF_Box *b))
{
	return gf_isom_box_array_read_ex(parent, bs, add_box, parent->type);
}

#ifndef GPAC_DISABLE_ISOM_WRITE

GF_EXPORT
GF_Err gf_isom_box_write_header(GF_Box *ptr, GF_BitStream *bs)
{
	u64 start;
	if (! bs || !ptr) return GF_BAD_PARAM;
	if (!ptr->size) return GF_ISOM_INVALID_FILE;

	start = gf_bs_get_position(bs);
	if (ptr->size > 0xFFFFFFFF) {
		gf_bs_write_u32(bs, 1);
	} else {
		gf_bs_write_u32(bs, (u32) ptr->size);
	}
	gf_bs_write_u32(bs, ptr->type);
	if (ptr->type == GF_ISOM_BOX_TYPE_UUID) {
		u32 i;
		char uuid[16];
		char strUUID[32];

		switch (((GF_UUIDBox*)ptr)->internal_4cc) {
		case GF_ISOM_BOX_UUID_TENC:
			memcpy(strUUID, "8974dbce7be74c5184f97148f9882554", 32);
			break;
		case GF_ISOM_BOX_UUID_PSEC:
			memcpy(strUUID, "A2394F525A9B4F14A2446C427C648DF4", 32);
			break;
		case GF_ISOM_BOX_UUID_MSSM:
			memcpy(strUUID, "A5D40B30E81411DDBA2F0800200C9A66", 32);
			break;
		case GF_ISOM_BOX_UUID_PSSH:
			memcpy(strUUID, "D08A4F1810F34A82B6C832D8ABA183D3", 32);
			break;
		case GF_ISOM_BOX_UUID_TFXD:
			memcpy(strUUID, "6D1D9B0542D544E680E2141DAFF757B2", 32);
			break;
		default:
			memset(strUUID, 0, 32);
			break;
		}

		for (i = 0; i < 16; i++) {
			char t[3];
			t[2] = 0;
			t[0] = strUUID[2*i];
			t[1] = strUUID[2*i+1];
			uuid[i] = (u8) strtol(t, NULL, 16);
		}

		gf_bs_write_data(bs, uuid, 16);
	}
	if (ptr->size > 0xFFFFFFFF)
		gf_bs_write_u64(bs, ptr->size);

	GF_LOG(GF_LOG_DEBUG, GF_LOG_CONTAINER, ("[iso file] Written Box type %s size "LLD" start "LLD"\n", gf_4cc_to_str(ptr->type), LLD_CAST ptr->size, LLD_CAST start));

	return GF_OK;
}

GF_Err gf_isom_full_box_write(GF_Box *s, GF_BitStream *bs)
{
	GF_Err e;
	GF_FullBox *ptr = (GF_FullBox *)s;
	e = gf_isom_box_write_header(s, bs);
	if (e) return e;
	gf_bs_write_u8(bs, ptr->version);
	gf_bs_write_u24(bs, ptr->flags);
	return GF_OK;
}


GF_Err gf_isom_box_array_write(GF_Box *parent, GF_List *list, GF_BitStream *bs)
{
	u32 count, i;
	GF_Box *a;
	GF_Err e;
	if (!list) return GF_BAD_PARAM;
	count = gf_list_count(list);
	for (i = 0; i < count; i++) {
		a = (GF_Box *)gf_list_get(list, i);
		if (a) {
			e = gf_isom_box_write(a, bs);
			if (e) {
				GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("ISOBMF: Error %s writing box %s\n", gf_error_to_string(e), gf_4cc_to_str(a->type) ));
				return e;
			}
		}
	}
	return GF_OK;
}


GF_Err gf_isom_box_array_size(GF_Box *parent, GF_List *list)
{
	GF_Err e;
	u32 count, i;
	GF_Box *a;
	if (! list) return GF_BAD_PARAM;

	count = gf_list_count(list);
	for (i = 0; i < count; i++) {
		a = (GF_Box *)gf_list_get(list, i);
		if (a) {
			e = gf_isom_box_size(a);
			if (e) {
				GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("ISOBMF: Error %s computing box %s size\n", gf_error_to_string(e), gf_4cc_to_str(a->type) ));
				return e;
			}
			parent->size += a->size;
		}
	}
	return GF_OK;
}

#endif /*GPAC_DISABLE_ISOM_WRITE*/



GF_Box * unkn_New();
void unkn_del(GF_Box *);
GF_Err unkn_Read(GF_Box *s, GF_BitStream *bs);
GF_Err unkn_Write(GF_Box *s, GF_BitStream *bs);
GF_Err unkn_Size(GF_Box *s);
GF_Err unkn_dump(GF_Box *a, FILE * trace);

//definition of boxes new/del/read/write/size. For now still exported since some files other than box_funcs.c call them
//this should be fixed by only using gf_isom_box_new

#define ISOM_BOX_IMPL_DECL(a_name) \
		GF_Box * a_name##_New(); \
		void a_name##_del(GF_Box *); \
		GF_Err a_name##_Read(GF_Box *s, GF_BitStream *bs); \
		GF_Err a_name##_Write(GF_Box *s, GF_BitStream *bs); \
		GF_Err a_name##_Size(GF_Box *s);\
		GF_Err a_name##_dump(GF_Box *a, FILE * trace);

ISOM_BOX_IMPL_DECL(reftype)
ISOM_BOX_IMPL_DECL(ireftype)
ISOM_BOX_IMPL_DECL(free)
ISOM_BOX_IMPL_DECL(wide)
ISOM_BOX_IMPL_DECL(mdat)
ISOM_BOX_IMPL_DECL(moov)
ISOM_BOX_IMPL_DECL(mvhd)
ISOM_BOX_IMPL_DECL(mdhd)
ISOM_BOX_IMPL_DECL(vmhd)
ISOM_BOX_IMPL_DECL(smhd)
ISOM_BOX_IMPL_DECL(hmhd)
ISOM_BOX_IMPL_DECL(nmhd)
ISOM_BOX_IMPL_DECL(stbl)
ISOM_BOX_IMPL_DECL(dinf)
ISOM_BOX_IMPL_DECL(url)
ISOM_BOX_IMPL_DECL(urn)
ISOM_BOX_IMPL_DECL(cprt)
ISOM_BOX_IMPL_DECL(kind)
ISOM_BOX_IMPL_DECL(chpl)
ISOM_BOX_IMPL_DECL(hdlr)
ISOM_BOX_IMPL_DECL(iods)
ISOM_BOX_IMPL_DECL(trak)
ISOM_BOX_IMPL_DECL(mp4s)
ISOM_BOX_IMPL_DECL(audio_sample_entry)
ISOM_BOX_IMPL_DECL(gen_sample_entry)
ISOM_BOX_IMPL_DECL(edts)
ISOM_BOX_IMPL_DECL(udta)
ISOM_BOX_IMPL_DECL(dref)
ISOM_BOX_IMPL_DECL(stsd)
ISOM_BOX_IMPL_DECL(stts)
ISOM_BOX_IMPL_DECL(ctts)
ISOM_BOX_IMPL_DECL(stsh)
ISOM_BOX_IMPL_DECL(elst)
ISOM_BOX_IMPL_DECL(stsc)
ISOM_BOX_IMPL_DECL(stsz)
ISOM_BOX_IMPL_DECL(stco)
ISOM_BOX_IMPL_DECL(stss)
ISOM_BOX_IMPL_DECL(stdp)
ISOM_BOX_IMPL_DECL(sdtp)
ISOM_BOX_IMPL_DECL(co64)
ISOM_BOX_IMPL_DECL(esds)
ISOM_BOX_IMPL_DECL(minf)
ISOM_BOX_IMPL_DECL(tkhd)
ISOM_BOX_IMPL_DECL(tref)
ISOM_BOX_IMPL_DECL(mdia)
ISOM_BOX_IMPL_DECL(mfra)
ISOM_BOX_IMPL_DECL(tfra)
ISOM_BOX_IMPL_DECL(mfro)
ISOM_BOX_IMPL_DECL(uuid)
ISOM_BOX_IMPL_DECL(void)
ISOM_BOX_IMPL_DECL(gnrm)
ISOM_BOX_IMPL_DECL(gnrv)
ISOM_BOX_IMPL_DECL(gnra)
ISOM_BOX_IMPL_DECL(pdin)
ISOM_BOX_IMPL_DECL(def_cont_box)


#ifndef GPAC_DISABLE_ISOM_HINTING

ISOM_BOX_IMPL_DECL(hinf)
ISOM_BOX_IMPL_DECL(trpy)
ISOM_BOX_IMPL_DECL(totl)
ISOM_BOX_IMPL_DECL(nump)
ISOM_BOX_IMPL_DECL(npck)
ISOM_BOX_IMPL_DECL(tpyl)
ISOM_BOX_IMPL_DECL(tpay)
ISOM_BOX_IMPL_DECL(maxr)
ISOM_BOX_IMPL_DECL(dmed)
ISOM_BOX_IMPL_DECL(dimm)
ISOM_BOX_IMPL_DECL(drep)
ISOM_BOX_IMPL_DECL(tmin)
ISOM_BOX_IMPL_DECL(tmax)
ISOM_BOX_IMPL_DECL(pmax)
ISOM_BOX_IMPL_DECL(dmax)
ISOM_BOX_IMPL_DECL(payt)
ISOM_BOX_IMPL_DECL(name)
ISOM_BOX_IMPL_DECL(rely)
ISOM_BOX_IMPL_DECL(snro)
ISOM_BOX_IMPL_DECL(tims)
ISOM_BOX_IMPL_DECL(tsro)
ISOM_BOX_IMPL_DECL(ghnt)
ISOM_BOX_IMPL_DECL(hnti)
ISOM_BOX_IMPL_DECL(sdp)
ISOM_BOX_IMPL_DECL(rtpo)
ISOM_BOX_IMPL_DECL(tssy)
ISOM_BOX_IMPL_DECL(rssr)
ISOM_BOX_IMPL_DECL(srpp)
ISOM_BOX_IMPL_DECL(rtp_hnti)

#endif

ISOM_BOX_IMPL_DECL(ftyp)
ISOM_BOX_IMPL_DECL(padb)
ISOM_BOX_IMPL_DECL(gppc)


#ifndef	GPAC_DISABLE_ISOM_FRAGMENTS
ISOM_BOX_IMPL_DECL(mvex)
ISOM_BOX_IMPL_DECL(trex)
ISOM_BOX_IMPL_DECL(moof)
ISOM_BOX_IMPL_DECL(mfhd)
ISOM_BOX_IMPL_DECL(traf)
ISOM_BOX_IMPL_DECL(tfhd)
ISOM_BOX_IMPL_DECL(trun)
ISOM_BOX_IMPL_DECL(styp)
ISOM_BOX_IMPL_DECL(mehd)
/*smooth streaming timing*/
ISOM_BOX_IMPL_DECL(tfxd)

#endif

/*avc ext*/
ISOM_BOX_IMPL_DECL(avcc)
ISOM_BOX_IMPL_DECL(video_sample_entry)
ISOM_BOX_IMPL_DECL(m4ds)
ISOM_BOX_IMPL_DECL(btrt)
ISOM_BOX_IMPL_DECL(mehd)

/*3GPP streaming text*/
ISOM_BOX_IMPL_DECL(ftab)
ISOM_BOX_IMPL_DECL(tx3g)
ISOM_BOX_IMPL_DECL(text)
ISOM_BOX_IMPL_DECL(styl)
ISOM_BOX_IMPL_DECL(hlit)
ISOM_BOX_IMPL_DECL(hclr)
ISOM_BOX_IMPL_DECL(krok)
ISOM_BOX_IMPL_DECL(dlay)
ISOM_BOX_IMPL_DECL(href)
ISOM_BOX_IMPL_DECL(tbox)
ISOM_BOX_IMPL_DECL(blnk)
ISOM_BOX_IMPL_DECL(twrp)


#ifndef GPAC_DISABLE_VTT

/*WebVTT boxes*/
ISOM_BOX_IMPL_DECL(boxstring);
ISOM_BOX_IMPL_DECL(vtcu)
ISOM_BOX_IMPL_DECL(vtte)
ISOM_BOX_IMPL_DECL(wvtt)

#endif //GPAC_DISABLE_VTT

/* Items functions */
ISOM_BOX_IMPL_DECL(meta)
ISOM_BOX_IMPL_DECL(xml)
ISOM_BOX_IMPL_DECL(bxml)
ISOM_BOX_IMPL_DECL(iloc)
ISOM_BOX_IMPL_DECL(pitm)
ISOM_BOX_IMPL_DECL(ipro)
ISOM_BOX_IMPL_DECL(infe)
ISOM_BOX_IMPL_DECL(iinf)
ISOM_BOX_IMPL_DECL(iref)
ISOM_BOX_IMPL_DECL(sinf)
ISOM_BOX_IMPL_DECL(frma)
ISOM_BOX_IMPL_DECL(schm)
ISOM_BOX_IMPL_DECL(schi)
ISOM_BOX_IMPL_DECL(enca)
ISOM_BOX_IMPL_DECL(encs)
ISOM_BOX_IMPL_DECL(encv)
ISOM_BOX_IMPL_DECL(resv)


/** ISMACryp functions **/
ISOM_BOX_IMPL_DECL(iKMS)
ISOM_BOX_IMPL_DECL(iSFM)
ISOM_BOX_IMPL_DECL(iSLT)

#ifndef GPAC_DISABLE_ISOM_ADOBE
/* Adobe extensions */
ISOM_BOX_IMPL_DECL(abst)
ISOM_BOX_IMPL_DECL(afra)
ISOM_BOX_IMPL_DECL(asrt)
ISOM_BOX_IMPL_DECL(afrt)
#endif /*GPAC_DISABLE_ISOM_ADOBE*/

/* Apple extensions */
ISOM_BOX_IMPL_DECL(ilst)
ISOM_BOX_IMPL_DECL(ilst_item)
ISOM_BOX_IMPL_DECL(databox)
ISOM_BOX_IMPL_DECL(gmin)
ISOM_BOX_IMPL_DECL(alis)
ISOM_BOX_IMPL_DECL(clef)

/*OMA extensions*/
ISOM_BOX_IMPL_DECL(ohdr)
ISOM_BOX_IMPL_DECL(grpi)
ISOM_BOX_IMPL_DECL(mdri)
ISOM_BOX_IMPL_DECL(odtt)
ISOM_BOX_IMPL_DECL(odrb)
ISOM_BOX_IMPL_DECL(odkm)


ISOM_BOX_IMPL_DECL(pasp)
ISOM_BOX_IMPL_DECL(clap)
ISOM_BOX_IMPL_DECL(metx)
ISOM_BOX_IMPL_DECL(txtc)
ISOM_BOX_IMPL_DECL(tsel)
ISOM_BOX_IMPL_DECL(dimC)
ISOM_BOX_IMPL_DECL(dims)
ISOM_BOX_IMPL_DECL(diST)
ISOM_BOX_IMPL_DECL(ac3)
ISOM_BOX_IMPL_DECL(ec3)
ISOM_BOX_IMPL_DECL(dac3)
ISOM_BOX_IMPL_DECL(dec3)
ISOM_BOX_IMPL_DECL(lsrc)
ISOM_BOX_IMPL_DECL(lsr1)

ISOM_BOX_IMPL_DECL(subs)

ISOM_BOX_IMPL_DECL(tmcd)
ISOM_BOX_IMPL_DECL(tcmi)
ISOM_BOX_IMPL_DECL(fiel)
ISOM_BOX_IMPL_DECL(gama)
ISOM_BOX_IMPL_DECL(chrm)
ISOM_BOX_IMPL_DECL(chan)


#ifndef GPAC_DISABLE_ISOM_FRAGMENTS
ISOM_BOX_IMPL_DECL(sidx)
ISOM_BOX_IMPL_DECL(ssix)
ISOM_BOX_IMPL_DECL(leva)
ISOM_BOX_IMPL_DECL(pcrb)
ISOM_BOX_IMPL_DECL(tfdt)
ISOM_BOX_IMPL_DECL(emsg)

#endif

ISOM_BOX_IMPL_DECL(rvcc)
ISOM_BOX_IMPL_DECL(sbgp)
ISOM_BOX_IMPL_DECL(sgpd)
ISOM_BOX_IMPL_DECL(saiz)
ISOM_BOX_IMPL_DECL(saio)

ISOM_BOX_IMPL_DECL(pssh)

ISOM_BOX_IMPL_DECL(tenc)
ISOM_BOX_IMPL_DECL(piff_tenc)
ISOM_BOX_IMPL_DECL(piff_psec)
ISOM_BOX_IMPL_DECL(piff_pssh)
ISOM_BOX_IMPL_DECL(senc)
ISOM_BOX_IMPL_DECL(cslg)
ISOM_BOX_IMPL_DECL(ccst)
ISOM_BOX_IMPL_DECL(auxi)
ISOM_BOX_IMPL_DECL(hvcc)
ISOM_BOX_IMPL_DECL(av1c)
ISOM_BOX_IMPL_DECL(dOps)
ISOM_BOX_IMPL_DECL(prft)

//VPx
ISOM_BOX_IMPL_DECL(vpcc)
ISOM_BOX_IMPL_DECL(SmDm)
ISOM_BOX_IMPL_DECL(CoLL)

ISOM_BOX_IMPL_DECL(trep)

//FEC
ISOM_BOX_IMPL_DECL(fiin)
ISOM_BOX_IMPL_DECL(paen)
ISOM_BOX_IMPL_DECL(fpar)
ISOM_BOX_IMPL_DECL(fecr)
ISOM_BOX_IMPL_DECL(segr)
ISOM_BOX_IMPL_DECL(gitn)
ISOM_BOX_IMPL_DECL(fdsa)
ISOM_BOX_IMPL_DECL(fdpa)
ISOM_BOX_IMPL_DECL(extr)


/*
	Adobe's protection boxes
*/
ISOM_BOX_IMPL_DECL(adkm)
ISOM_BOX_IMPL_DECL(ahdr)
ISOM_BOX_IMPL_DECL(aprm)
ISOM_BOX_IMPL_DECL(aeib)
ISOM_BOX_IMPL_DECL(akey)
ISOM_BOX_IMPL_DECL(flxs)
ISOM_BOX_IMPL_DECL(adaf)

/* Image File Format declarations */
ISOM_BOX_IMPL_DECL(ispe)
ISOM_BOX_IMPL_DECL(colr)
ISOM_BOX_IMPL_DECL(pixi)
ISOM_BOX_IMPL_DECL(rloc)
ISOM_BOX_IMPL_DECL(irot)
ISOM_BOX_IMPL_DECL(ipco)
ISOM_BOX_IMPL_DECL(iprp)
ISOM_BOX_IMPL_DECL(ipma)
ISOM_BOX_IMPL_DECL(trgr)
ISOM_BOX_IMPL_DECL(trgt)

/* MIAF declarations */
ISOM_BOX_IMPL_DECL(clli)
ISOM_BOX_IMPL_DECL(mdcv)

ISOM_BOX_IMPL_DECL(grpl)

ISOM_BOX_IMPL_DECL(strk)
ISOM_BOX_IMPL_DECL(stri)
ISOM_BOX_IMPL_DECL(stsg)
ISOM_BOX_IMPL_DECL(elng)
ISOM_BOX_IMPL_DECL(stvi)
ISOM_BOX_IMPL_DECL(auxc)
ISOM_BOX_IMPL_DECL(oinf)
ISOM_BOX_IMPL_DECL(tols)

ISOM_BOX_IMPL_DECL(trik)
ISOM_BOX_IMPL_DECL(bloc)
ISOM_BOX_IMPL_DECL(ainf)
ISOM_BOX_IMPL_DECL(mhac)

ISOM_BOX_IMPL_DECL(grptype)

ISOM_BOX_IMPL_DECL(load)


/* Dolby Vision */
ISOM_BOX_IMPL_DECL(dvcC)
ISOM_BOX_IMPL_DECL(dvhe)




#define BOX_DEFINE(__type, b_rad, __par) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 0, 0, __par, "p12", GF_FALSE}

#define BOX_DEFINE_S(__type, b_rad, __par, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 0, 0, __par, __spec, GF_FALSE }

#define FBOX_DEFINE(__type, b_rad, __par, __max_v) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, 0, __par, "p12", GF_FALSE }

#define FBOX_DEFINE_FLAGS(__type, b_rad, __par, __max_v, flags) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, flags, __par, "p12", GF_FALSE }

#define FBOX_DEFINE_FLAGS_S(__type, b_rad, __par, __max_v, flags, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, flags, __par, __spec, GF_FALSE }

#define FBOX_DEFINE_S(__type, b_rad, __par, __max_v, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, 0, 1+__max_v, 0, __par, __spec, GF_FALSE }

#define TREF_DEFINE(__type, b_rad, __par, __4cc, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, __4cc, 0, 0, __par, __spec, GF_FALSE }

#define TRGT_DEFINE(__type, b_rad, __par, __4cc, max_version, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, __4cc, 1+max_version, 0, __par, __spec, GF_FALSE }

#define SGPD_DEFINE(__type, b_rad, __par, __4cc, __spec) { __type, b_rad##_New, b_rad##_del, b_rad##_Read, b_rad##_Write, b_rad##_Size, b_rad##_dump, __4cc, 1, 0, __par, __spec, GF_FALSE }

static struct box_registry_entry {
	u32 box_4cc;
	GF_Box * (*new_fn)();
	void (*del_fn)(GF_Box *a);
	GF_Err (*read_fn)(GF_Box *s, GF_BitStream *bs);
	GF_Err (*write_fn)(GF_Box *s, GF_BitStream *bs);
	GF_Err (*size_fn)(GF_Box *a);
	GF_Err (*dump_fn)(GF_Box *a, FILE *trace);
	u32 alt_4cc;//used for sample grouping type and track / item reference types
	u8 max_version_plus_one;
	u32 flags;
	const char *parents_4cc;
	const char *spec;
	Bool disabled;
} box_registry [] =
{
	//DO NOT MOVE THE FIRST ENTRY
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_UNKNOWN, unkn, "unknown", "unknown"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_UUID, uuid, "unknown", "unknown"),

	//all track reference types
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_META, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_HINT, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_FONT, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_HIND, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_VDEP, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_VPLX, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SUBT, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_THUMB, "p12"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_OD, "p14"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_DECODE, "p14"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_OCR, "p14"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_IPI, "p14"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_BASE, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SCAL, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_TBAS, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SABT, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_OREF, "p15"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_ADDA, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_ADRC, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_ILOC, "p12"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_AVCP, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SWTO, "p15"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SWFR, "p15"),

	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_CHAP, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_TMCD, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_CDEP, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SCPT, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_SSRC, "apple"),
	TREF_DEFINE(GF_ISOM_BOX_TYPE_REFT, reftype, "tref", GF_ISOM_REF_LYRA, "apple"),

	//all item reference types
	TREF_DEFINE( GF_ISOM_BOX_TYPE_REFI, ireftype, "iref", GF_ISOM_REF_TBAS, "p12"),
	TREF_DEFINE( GF_ISOM_BOX_TYPE_REFI, ireftype, "iref", GF_ISOM_REF_ILOC, "p12"),
	TREF_DEFINE( GF_ISOM_BOX_TYPE_REFI, ireftype, "iref", GF_ISOM_REF_FDEL, "p12"),

	//all sample group descriptions
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_ROLL, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_PROL, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_RAP, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SEIG, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_OINF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_LINF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TRIF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_NALM, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TELE, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_RASH, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_ALST, "p12"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SAP, "p12"),

	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_AVLL, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_AVSS, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_DTRT, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_MVIF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SCIF, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SCNM, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_STSA, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TSAS, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_SYNC, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_TSCL, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_VIPR, "p15"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_LBLI, "p15"),

	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_3GAG, "3gpp"),
	SGPD_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", GF_ISOM_SAMPLE_GROUP_AVCB, "3gpp"),

	//internal boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRM, gnrm, "stsd", "unknown"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRV, gnrv, "stsd", "unknown"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRA, gnra, "stsd", "unknown"),

	//all track group types
	TRGT_DEFINE( GF_ISOM_BOX_TYPE_TRGT, trgt, "trgr", GF_ISOM_BOX_TYPE_MSRC, 0, "p12" ),
	TRGT_DEFINE( GF_ISOM_BOX_TYPE_TRGT, trgt, "trgr", GF_ISOM_BOX_TYPE_STER, 0, "p12" ),
	TRGT_DEFINE( GF_ISOM_BOX_TYPE_TRGT, trgt, "trgr", GF_ISOM_BOX_TYPE_CSTG, 0, "p15" ),

	//part12 boxes
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FREE, free, "*"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SKIP, free, "*"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MDAT, mdat, "file"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_IDAT, mdat, "meta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MOOV, moov, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MVHD, mvhd, "moov", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MDHD, mdhd, "mdia", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_VMHD, vmhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SMHD, smhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_HMHD, hmhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_NMHD, nmhd, "minf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STHD, nmhd, "minf", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STBL, stbl, "minf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DINF, dinf, "minf meta"),
	FBOX_DEFINE_FLAGS( GF_ISOM_BOX_TYPE_URL, url, "dref", 0, 1),
	FBOX_DEFINE_FLAGS( GF_ISOM_BOX_TYPE_URN, urn, "dref", 0, 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CPRT, cprt, "udta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_KIND, kind, "udta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_HDLR, hdlr, "mdia meta minf", 0),	//minf container is OK in QT ...
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRAK, trak, "moov"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_EDTS, edts, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_UDTA, udta, "moov trak moof traf"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_DREF, dref, "dinf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSD, stsd, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STTS, stts, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CTTS, ctts, "stbl", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CSLG, cslg, "stbl trep", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSH, stsh, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_ELST, elst, "edts", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSC, stsc, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSZ, stsz, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STZ2, stsz, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STCO, stco, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSS, stss, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STDP, stdp, "stbl", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SDTP, sdtp, "stbl traf", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_CO64, co64, "stbl", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MINF, minf, "mdia"),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_TKHD, tkhd, "trak", 1, 0x000001 | 0x000002 | 0x000004 | 0x000008),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TREF, tref, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MDIA, mdia, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MFRA, mfra, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MFRO, mfro, "mfra", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TFRA, tfra, "mfra", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_ELNG, elng, "mdia", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PDIN, pdin, "file", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SBGP, sbgp, "stbl traf", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SGPD, sgpd, "stbl traf", 2),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIZ, saiz, "stbl traf", 0, 0),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIZ, saiz, "stbl traf", 0, 1),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIO, saio, "stbl traf", 1, 0),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SAIO, saio, "stbl traf", 1, 1),
	FBOX_DEFINE_FLAGS( GF_ISOM_BOX_TYPE_SUBS, subs, "stbl traf", 0, 7), //warning flags are not used as a bit mask but as an enum!!
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRGR, trgr, "trak"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FTYP, ftyp, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PADB, padb, "stbl", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_BTRT, btrt, "sample_entry"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PASP, pasp, "video_sample_entry ipco"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_CLAP, clap, "video_sample_entry ipco"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_META, meta, "file moov trak moof traf udta", 0),	//apple uses meta in moov->udta
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_XML, xml, "meta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_BXML, bxml, "meta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_ILOC, iloc, "meta", 2),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PITM, pitm, "meta", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_IPRO, ipro, "meta", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_INFE, infe, "iinf", 3),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_IINF, iinf, "meta", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_IREF, iref, "meta", 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SINF, sinf, "ipro sample_entry"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RINF, sinf, "sample_entry"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FRMA, frma, "sinf rinf"),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_SCHM, schm, "sinf rinf", 0, 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SCHI, schi, "sinf rinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCA, audio_sample_entry, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCV, video_sample_entry, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RESV, video_sample_entry, "stsd"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TSEL, tsel, "udta", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STRK, strk, "udta"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STRI, stri, "strk", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STRD, def_cont_box, "strk"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STSG, stsg, "strd", 0),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCS, mp4s, "stsd"),
	//THIS HAS TO BE FIXED, not extensible
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCT, mp4s, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCM, mp4s, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_ENCF, mp4s, "stsd"),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_METX, metx, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_METT, metx, "stsd"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_STVI, stvi, "schi", 0),

	//FEC
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FIIN, fiin, "meta", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PAEN, paen, "fiin"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FPAR, fpar, "paen", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FECR, fecr, "paen", 1),
	//fire uses the same box syntax as fecr
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_FIRE, fecr, "paen", 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SEGR, segr, "fiin"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_GITN, gitn, "fiin", 0),

#ifndef GPAC_DISABLE_ISOM_HINTING
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FDSA, fdsa, "fdp_sample"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FDPA, fdpa, "fdsa"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_EXTR, extr, "fdsa"),
#endif

	//full boxes todo
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_ASSP, assp, 1),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_MERE, assp, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_SRAT, srat, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_CHNL, chnl, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_DMIX, dmix, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_TLOU, alou, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_ALOU, alou, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_URI, uri, 0),
	//FBOX_DEFINE( GF_ISOM_BOX_TYPE_URII, urii, 0),

#ifndef GPAC_DISABLE_ISOM_HINTING
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SRTP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_FDP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RRTP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTCP_STSD, ghnt, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_HNTI, hnti, "udta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SDP, sdp, "hnti"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_HINF, hinf, "udta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRPY, trpy, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_NUMP, nump, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TPYL, tpyl, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TOTL, totl, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_NPCK, npck, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TPAY, tpay, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MAXR, maxr, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DMED, dmed, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DIMM, dimm, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DREP, drep, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TMIN, tmin, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TMAX, tmax, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PMAX, pmax, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_DMAX, dmax, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_PAYT, payt, "hinf"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTP, rtp_hnti, "hnti"),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_RTPO, rtpo, "rtp_packet"),

	BOX_DEFINE( GF_ISOM_BOX_TYPE_RELY, rely, "rtp srtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TIMS, tims, "rtp srtp rrtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TSRO, tsro, "rtp srtp rrtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SNRO, snro, "rtp srtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_NAME, name, "udta"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TSSY, tssy, "rrtp"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_RSSR, rssr, "rrtp"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SRPP, srpp, "srtp", 0),

#endif

#ifndef	GPAC_DISABLE_ISOM_FRAGMENTS
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MVEX, mvex, "moov"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MEHD, mehd, "mvex", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TREX, trex, "mvex", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_LEVA, leva, "mvex", 0),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TREP, trep, "mvex", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_MOOF, moof, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_MFHD, mfhd, "moof", 0),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_TRAF, traf, "moof"),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_TFHD, tfhd, "traf", 0, 0x000001|0x000002|0x000008|0x000010|0x000020|0x010000|0x020000),
	FBOX_DEFINE_FLAGS(GF_ISOM_BOX_TYPE_TRUN, trun, "traf", 0, 0x000001|0x000004|0x000100|0x000200|0x000400|0x000800),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TFDT, tfdt, "traf", 1),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STYP, ftyp, "file"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_PRFT, prft, "file", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SIDX, sidx, "file", 1),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_SSIX, ssix, "file", 0),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_PCRB, pcrb, "file", "dash"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_EMSG, emsg, "file", 1, "dash"),
#endif


	//part14 boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_IODS, iods, "moov", 0, "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP4S, mp4s, "stsd", "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP4V, video_sample_entry, "stsd", "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP4A, audio_sample_entry, "stsd", "p14"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_M4DS, m4ds, "stsd", "p14"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ESDS, esds, "mp4a mp4s mp4v encv enca encs resv wave", 0, "p14"),

	//part 15 boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVCC, avcc, "avc1 avc2 avc3 avc4 encv resv ipco", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_SVCC, avcc, "avc1 avc2 avc3 avc4 svc1 svc2 encv resv", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MVCC, avcc, "avc1 avc2 avc3 avc4 mvc1 mvc2 encv resv", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVCC, hvcc, "hvc1 hev1 hvc2 hev2 encv resv ipco dvhe", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LHVC, hvcc, "hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv ipco", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC2, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC3, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AVC4, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_SVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVC1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HEV1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVC2, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HEV2, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LHV1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LHE1, video_sample_entry, "stsd", "p15"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HVT1, video_sample_entry, "stsd", "p15"),

	//mpegh 3D audio boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHA1, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHA2, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHM1, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHM2, audio_sample_entry, "stsd", "mpegh3Daudio"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MHAC, mhac, "mha1 mha2 mhm1 mhm2 wave", "mpegh3Daudio"),

	//AV1 in ISOBMFF boxes
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_AV01, video_sample_entry, "stsd", "av1"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_AV1C, av1c, "av01 encv resv ipco", "av1"),

	// VP8-9 boxes
	FBOX_DEFINE_FLAGS_S( GF_ISOM_BOX_TYPE_VPCC, vpcc, "vp08 vp09 encv resv", 1, 0, "vp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VP08, video_sample_entry, "stsd", "vp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VP09, video_sample_entry, "stsd", "vp"),
	FBOX_DEFINE_FLAGS_S(GF_ISOM_BOX_TYPE_SMDM, SmDm, "vp08 vp09 encv resv", 1, 0, "vp"),
	FBOX_DEFINE_FLAGS_S(GF_ISOM_BOX_TYPE_COLL, CoLL, "vp08 vp09 encv resv", 1, 0, "vp"),

	//Opus in ISOBMFF boxes
#ifndef GPAC_DISABLE_OGG
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_OPUS, audio_sample_entry, "stsd", "Opus"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_DOPS, dOps, "Opus wave", "Opus"),
#endif

	//part20 boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LSR1, lsr1, "stsd", "p20"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_LSRC, lsrc, "lsr1", "p20"),

	//part30 boxes
#ifndef GPAC_DISABLE_TTXT
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STXT, metx, "stsd"),
	FBOX_DEFINE( GF_ISOM_BOX_TYPE_TXTC, txtc, "stxt mett sbtt", 0),
#ifndef GPAC_DISABLE_VTT
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_WVTT, wvtt, "stsd", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTCC_CUE, vtcu, "vtt_sample", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTTE, vtte, "vtt_sample", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTTC_CONFIG, boxstring, "wvtt", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_CTIM, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IDEN, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_STTG, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_PAYL, boxstring, "vttc", "p30"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VTTA, boxstring, "vttc", "p30"),
#endif
	BOX_DEFINE( GF_ISOM_BOX_TYPE_STPP, metx, "stsd"),
	BOX_DEFINE( GF_ISOM_BOX_TYPE_SBTT, metx, "stsd"),
#endif

	//Image File Format
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IPRP, iprp, "meta", "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IPCO, ipco, "iprp", "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ISPE, ispe, "ipco", 0, "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_COLR, colr, "video_sample_entry ipco encv resv", "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_PIXI, pixi, "ipco", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_RLOC, rloc, "ipco", 0, "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_IROT, irot, "ipco", "iff"),
	FBOX_DEFINE_FLAGS_S( GF_ISOM_BOX_TYPE_IPMA, ipma, "iprp", 1, 1, "iff"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GRPL, grpl, "meta", "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_CCST, ccst, "sample_entry", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AUXI, auxi, "sample_entry", 0, "iff"),
	TRGT_DEFINE(GF_ISOM_BOX_TYPE_GRPT, grptype, "grpl", GF_ISOM_BOX_TYPE_ALTR, 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AUXC, auxc, "ipco", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_OINF, oinf, "ipco", 0, "iff"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_TOLS, tols, "ipco", 0, "iff"),

	//MIAF
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_CLLI, clli, "mp4v jpeg avc1 avc2 avc3 avc4 svc1 svc2 hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv", "miaf"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_MDCV, mdcv, "mp4v jpeg avc1 avc2 avc3 avc4 svc1 svc2 hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv", "miaf"),

	//other MPEG boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_RVCC, rvcc, "avc1 avc2 avc3 avc4 svc1 svc2 hvc1 hev1 hvc2 hev2 lhv1 lhe1 encv resv", "rvc"),

	//3GPP boxes
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_AMR, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_AMR_WB, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_QCELP, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_EVRC, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_SMV, audio_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_3GP_H263, video_sample_entry, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DAMR, gppc, "samr sawb", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DEVC, gppc, "sevc enca", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DQCP, gppc, "sqcp enca", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DSMV, gppc, "ssmv enca", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_D263, gppc, "s263 encv", "3gpp"),
	//3gpp timed text
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TX3G, tx3g, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TEXT, text, "stsd", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_FTAB, ftab, "tx3g text", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_STYL, styl, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HLIT, hlit, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HCLR, hclr, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_KROK, krok, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DLAY, dlay, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_HREF, href, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TBOX, tbox, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_BLNK, blnk, "text_sample", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TWRP, twrp, "text_sample", "3gpp"),
	//3GPP dims
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DIMS, dims, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DIMC, dimC, "stsd", "3gpp"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DIST, diST, "stsd", "3gpp"),


	//CENC boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_PSSH, pssh, "moov moof", 0, "cenc"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_TENC, tenc, "schi", 1, "cenc"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_SENC, senc, "trak traf", "cenc"),

	// ISMA 1.1 boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_IKMS, iKMS, "schi", 0, "isma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ISFM, iSFM, "schi", 0, "isma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ISLT, iSLT, "schi", 0, "isma"),

	//OMA boxes
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODKM, odkm, "schi", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_OHDR, ohdr, "odkm", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_GRPI, grpi, "ohdr", 0, "oma"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MDRI, mdri, "file", "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODTT, odtt, "mdri", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODRB, odrb, "mdri", 0, "oma"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ODAF, iSFM, "schi", 0, "oma"),

	//apple boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_MP3, audio_sample_entry, "stsd", "apple"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_CHPL, chpl, "udta", 0, "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_VOID, void, "", "apple"),
	BOX_DEFINE_S(GF_QT_BOX_TYPE_WIDE, wide, "*", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_ILST, ilst, "meta", "apple"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_DATA, databox, "ilst *", 0, "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9NAM, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9CMT, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9DAY, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9ART, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9TRK, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9ALB, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9COM, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9WRT, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9TOO, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9CPY, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9DES, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9GEN, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9GRP, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_0xA9ENC, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_aART, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_PGAP, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_GNRE, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DISK, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TRKN, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_TMPO, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_CPIL, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_COVR, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_iTunesSpecificInfo, ilst_item, "ilst data", "apple"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_GMHD, def_cont_box, "minf", "apple"),
	BOX_DEFINE_S(GF_QT_BOX_TYPE_LOAD, load, "trak", "apple"),
	BOX_DEFINE_S(GF_QT_BOX_TYPE_TAPT, def_cont_box, "trak", "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_GMIN, gmin, "gmhd", 0, "apple"),
	FBOX_DEFINE_FLAGS_S( GF_QT_BOX_TYPE_ALIS, alis, "dref", 0, 1, "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_CLEF, clef, "tapt", 0, "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_PROF, clef, "tapt", 0, "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_ENOF, clef, "tapt", 0, "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_WAVE, def_cont_box, "audio_sample_entry", "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_CHAN, chan, "audio_sample_entry", 0, "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_FRMA, frma, "wave", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_TERMINATOR, unkn, "wave", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_ENDA, chrm, "wave", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_TMCD, def_cont_box, "gmhd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_NAME, unkn, "tmcd", "apple"),
	FBOX_DEFINE_S( GF_QT_BOX_TYPE_TCMI, tcmi, "tmcd", 0, "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_FIEL, fiel, "video_sample_entry", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_GAMA, gama, "video_sample_entry", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_CHRM, chrm, "video_sample_entry", "apple"),
	BOX_DEFINE_S( GF_ISOM_SUBTYPE_TEXT, unkn, "gmhd", "apple"),

	//QT and prores sample entry types
	BOX_DEFINE_S( GF_QT_BOX_TYPE_TMCD, tmcd, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_C608, gen_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCH, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCO, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCS, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_APCN, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AP4X, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AP4H, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_RAW, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_TWOS, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_SOWT, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_FL32, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_FL64, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_IN24, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_IN32, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_ULAW, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_ALAW, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_ADPCM, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_IMA_ADPCM, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_DVCA, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_QDMC, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_QDMC2, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_QCELP, audio_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S( GF_QT_BOX_TYPE_AUDIO_kMP3, audio_sample_entry, "stsd", "apple"),

	//dolby boxes
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_AC3, audio_sample_entry, "stsd", "dolby"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_EC3, audio_sample_entry, "stsd", "dolby"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_DAC3, dac3, "ac-3 wave", "dolby"),
	{GF_ISOM_BOX_TYPE_DEC3, dec3_New, dac3_del, dac3_Read, dac3_Write, dac3_Size, dac3_dump, 0, 0, 0, "ec-3 wave enca", "dolby" },
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_DVCC, dvcC, "dvhe dvav dva1 dvh1 avc1 avc2 avc3 avc4 hev1 encv resv", "DolbyVision"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_DVHE, video_sample_entry, "stsd", "DolbyVision"),

	//Adobe boxes
#ifndef GPAC_DISABLE_ISOM_ADOBE
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ABST, abst, "file", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AFRA, afra, "file", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ASRT, asrt, "abst", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AFRT, afrt, "abst", 0, "adobe"),
#endif
	/*Adobe's protection boxes*/
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ADKM, adkm, "schi", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AHDR, ahdr, "adkm", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_ADAF, adaf, "adkm", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_APRM, aprm, "ahdr", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AEIB, aeib, "aprm", 0, "adobe"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_AKEY, akey, "aprm", 0, "adobe"),
	BOX_DEFINE_S( GF_ISOM_BOX_TYPE_FLXS, flxs, "akey", "adobe"),

	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_TRIK, trik, "traf", 0, "dece"),
	FBOX_DEFINE_S( GF_ISOM_BOX_TYPE_BLOC, bloc, "file", 0, "dece"),
	FBOX_DEFINE_FLAGS_S(GF_ISOM_BOX_TYPE_AINF, ainf, "moov", 0, 0x000001, "dece"),


	//internally handled UUID for smooth - the code points are only used during creation and assigned to UUIDBox->internal4CC
	//the box type is still "uuid", and the factory is used to read/write/size/dump the code
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_TENC, piff_tenc, "schi", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_PSEC, piff_psec, "trak traf", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_PSSH, piff_pssh, "moov moof", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_TFXD, tfxd, "traf", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_MSSM, uuid, "file", "smooth"),
	BOX_DEFINE_S(GF_ISOM_BOX_UUID_TFRF, uuid, "traf", "smooth"),

	/* Image tracks */
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_JPEG, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_JP2K, video_sample_entry, "stsd", "apple"),
	BOX_DEFINE_S(GF_ISOM_BOX_TYPE_PNG, video_sample_entry, "stsd", "apple")
};

Bool gf_box_valid_in_parent(GF_Box *a, const char *parent_4cc)
{
	if (!a || !a->registry || !a->registry->parents_4cc) return GF_FALSE;
	if (strstr(a->registry->parents_4cc, parent_4cc) != NULL) return GF_TRUE;
	return GF_FALSE;
}

GF_EXPORT
u32 gf_isom_get_num_supported_boxes()
{
	return sizeof(box_registry) / sizeof(struct box_registry_entry);
}

void gf_isom_registry_disable(u32 boxCode, Bool disable)
{
	u32 i=0, count = gf_isom_get_num_supported_boxes();
	for (i=1; i<count; i++) {
		if (box_registry[i].box_4cc==boxCode) {
			box_registry[i].disabled = disable;
			return;
		}
	}
}

static u32 get_box_reg_idx(u32 boxCode, u32 parent_type)
{
	u32 i=0, count = gf_isom_get_num_supported_boxes();
	const char *parent_name = parent_type ? gf_4cc_to_str(parent_type) : NULL;

	for (i=1; i<count; i++) {
		if (box_registry[i].box_4cc==boxCode) {
			if (!parent_type) return i;
			if (strstr(box_registry[i].parents_4cc, parent_name) != NULL) return i;

			if (strstr(box_registry[i].parents_4cc, "sample_entry") != NULL) {
				u32 j = get_box_reg_idx(parent_type, 0);
				if (box_registry[j].parents_4cc && (strstr(box_registry[j].parents_4cc, "stsd") != NULL))
					return i;
			}
		}
	}
	return 0;
}

GF_Box *gf_isom_box_new_ex(u32 boxType, u32 parentType, Bool skip_logs, Bool is_root_box)
{
	GF_Box *a;
	s32 idx = get_box_reg_idx(boxType, parentType);
	if (idx==0) {
#ifndef GPAC_DISABLE_LOGS
		if (!skip_logs && (boxType != GF_ISOM_BOX_TYPE_UNKNOWN)) {
			switch (parentType) {
			case GF_ISOM_BOX_TYPE_ILST:
			case GF_ISOM_BOX_TYPE_META:
			case GF_ISOM_BOX_TYPE_UDTA:
			case GF_ISOM_BOX_TYPE_UNKNOWN:
				break;
			default:
				if (is_root_box) {
					GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[iso file] Unknown top-level box type %s\n", gf_4cc_to_str(boxType)));
				} else if (parentType) {
					char szName[10];
					strcpy(szName, gf_4cc_to_str(parentType));
					GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[iso file] Unknown box type %s in parent %s\n", gf_4cc_to_str(boxType), szName));
				} else {
					GF_LOG(GF_LOG_INFO, GF_LOG_CONTAINER, ("[iso file] Unknown box type %s\n", gf_4cc_to_str(boxType)));
				}
				break;
			}
		}
#endif
        if (boxType==GF_ISOM_BOX_TYPE_UUID) {
            a = uuid_New();
            if (a) a->registry = &box_registry[1];
        } else {
            a = unkn_New();
            ((GF_UnknownBox *)a)->original_4cc = boxType;
            if (a) a->registry = &box_registry[0];
        }
		return a;
	}
	a = box_registry[idx].new_fn();

	if (a) {
		if (a->type!=GF_ISOM_BOX_TYPE_UUID) {
			if (a->type==GF_ISOM_BOX_TYPE_UNKNOWN) {
				((GF_UnknownBox *)a)->original_4cc = boxType;
			} else {
				a->type = boxType;
			}
		}
		a->registry = &box_registry[idx];
	}
	return a;
}

GF_EXPORT
GF_Box *gf_isom_box_new(u32 boxType)
{
	return gf_isom_box_new_ex(boxType, 0, 0, GF_FALSE);
}

void gf_isom_box_add_for_dump_mode(GF_Box *parent, GF_Box *a)
{
	if (use_dump_mode && a && (!parent->other_boxes || (gf_list_find(parent->other_boxes, a)<0) ) )
		gf_isom_box_add_default(parent, a);
}

GF_Err gf_isom_box_array_read_ex(GF_Box *parent, GF_BitStream *bs, GF_Err (*add_box)(GF_Box *par, GF_Box *b), u32 parent_type)
{
	GF_Err e;
	GF_Box *a = NULL;
	Bool skip_logs = gf_bs_get_cookie(bs) ? GF_TRUE : GF_FALSE;

	//we may have terminators in some QT files (4 bytes set to 0 ...)
	while (parent->size>=8) {
		e = gf_isom_box_parse_ex(&a, bs, parent_type, GF_FALSE);
		if (e) {
			if (a) gf_isom_box_del(a);
			return e;
		}
		//sub box parsing aborted with no error
		if (!a) return GF_OK;

		if (parent->size < a->size) {
			if (!skip_logs) {
				GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" is larger than container box\n", gf_4cc_to_str(a->type)));
			}
			parent->size = 0;
		} else {
			parent->size -= a->size;
		}

		//check container validity
		if (strlen(a->registry->parents_4cc)) {
			Bool parent_OK = GF_FALSE;
			const char *parent_code = gf_4cc_to_str(parent->type);
			if (parent->type == GF_ISOM_BOX_TYPE_UNKNOWN)
				parent_code = gf_4cc_to_str( ((GF_UnknownBox*)parent)->original_4cc );
			if (strstr(a->registry->parents_4cc, parent_code) != NULL) {
				parent_OK = GF_TRUE;
			} else if (!strcmp(a->registry->parents_4cc, "*") || strstr(a->registry->parents_4cc, "* ") || strstr(a->registry->parents_4cc, " *")) {
				parent_OK = GF_TRUE;
			} else {
				//parent must be a sample entry
				if (strstr(a->registry->parents_4cc, "sample_entry") !=	NULL) {
					//parent is in an stsd
					if (strstr(parent->registry->parents_4cc, "stsd") != NULL) {
						if (strstr(a->registry->parents_4cc, "video_sample_entry") !=	NULL) {
							if (((GF_SampleEntryBox*)parent)->internal_type==GF_ISOM_SAMPLE_ENTRY_VIDEO) {
								parent_OK = GF_TRUE;
							}
						} else {
							parent_OK = GF_TRUE;
						}
					}
				}
				//other types are sample formats, eg a 3GPP text sample, RTP hint sample or VTT cue. Not handled at this level
				else if (a->type==GF_ISOM_BOX_TYPE_UNKNOWN) parent_OK = GF_TRUE;
				else if (a->type==GF_ISOM_BOX_TYPE_UUID) parent_OK = GF_TRUE;
			}
			if (! parent_OK && !skip_logs) {
				GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box \"%s\" is invalid in container %s\n", gf_4cc_to_str(a->type), parent_code));
			}
		}

		e = add_box(parent, a);
		if (e) {
			if (e == GF_ISOM_INVALID_MEDIA) return GF_OK;
			gf_isom_box_del(a);
			return e;
		}
		//in dump mode store all boxes in other_boxes if not done, so that we can dump the original order
		gf_isom_box_add_for_dump_mode(parent, a);
	}
	return GF_OK;
}

GF_EXPORT
GF_Err gf_isom_box_add_default(GF_Box *a, GF_Box *subbox)
{
	if (!a->other_boxes) {
		a->other_boxes = gf_list_new();
		if (!a->other_boxes) return GF_OUT_OF_MEM;
	}
	return gf_list_add(a->other_boxes, subbox);
}

GF_EXPORT
void gf_isom_box_del(GF_Box *a)
{
	GF_List *other_boxes;
	if (!a) return;
	if (skip_box_dump_del) return;

	other_boxes	= a->other_boxes;
	a->other_boxes = NULL;

	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Delete invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
	} else {
		if (use_dump_mode) {
			skip_box_dump_del = GF_TRUE;
			a->registry->del_fn(a);
			skip_box_dump_del = GF_FALSE;
		} else {
			a->registry->del_fn(a);
		}
	}
	//delet the other boxes after deleting the box for dumper case where all child boxes are stored in otherbox
	if (other_boxes) {
		gf_isom_box_array_del(other_boxes);
	}
}


GF_Err gf_isom_box_read(GF_Box *a, GF_BitStream *bs)
{
	if (!a) return GF_BAD_PARAM;
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Read invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	return a->registry->read_fn(a, bs);
}

#ifndef GPAC_DISABLE_ISOM_WRITE

GF_Err gf_isom_box_write_listing(GF_Box *a, GF_BitStream *bs)
{
	if (!a) return GF_BAD_PARAM;
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Write invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	return a->registry->write_fn(a, bs);
}

GF_EXPORT
GF_Err gf_isom_box_write(GF_Box *a, GF_BitStream *bs)
{
	GF_Err e;
	u64 pos = gf_bs_get_position(bs);
	if (!a) return GF_BAD_PARAM;
	if (a->registry->disabled) return GF_OK;
	e = gf_isom_box_write_listing(a, bs);
	if (e) return e;
	if (a->other_boxes) {
		e = gf_isom_box_array_write(a, a->other_boxes, bs);
	}
	pos = gf_bs_get_position(bs) - pos;
	if (pos != a->size) {
		if ((a->type==GF_ISOM_BOX_TYPE_MDAT) || (a->type==GF_ISOM_BOX_TYPE_IDAT)) {

		} else {
			GF_LOG(GF_LOG_WARNING, GF_LOG_CONTAINER, ("[iso file] Box %s wrote "LLU" bytes but size is "LLU"\n", gf_4cc_to_str(a->type), pos, a->size ));
		}
	}
	return e;
}

static GF_Err gf_isom_box_size_listing(GF_Box *a)
{
	if (!a) return GF_BAD_PARAM;
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[iso file] Size invalid box type %s without registry\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	a->size = 8;

	if (a->type == GF_ISOM_BOX_TYPE_UUID) {
		a->size += 16;
	}
	//the large size is handled during write, cause at this stage we don't know the size
	if (a->registry->max_version_plus_one) {
		a->size += 4;
	}
	return a->registry->size_fn(a);
}


GF_EXPORT
GF_Err gf_isom_box_size(GF_Box *a)
{
	GF_Err e;
	if (!a) return GF_BAD_PARAM;
	if (a->registry->disabled) {
		a->size = 0;
		return GF_OK;
	}
	e = gf_isom_box_size_listing(a);
	if (e) return e;
	if (a->other_boxes) {
		e = gf_isom_box_array_size(a, a->other_boxes);
		if (e) return e;
	}
	return GF_OK;
}

#endif /*GPAC_DISABLE_ISOM_WRITE*/

static GF_Err gf_isom_full_box_read(GF_Box *ptr, GF_BitStream *bs)
{
	if (ptr->registry->max_version_plus_one) {
		GF_FullBox *self = (GF_FullBox *) ptr;
		if (ptr->size<4) return GF_ISOM_INVALID_FILE;
		self->version = gf_bs_read_u8(bs);
		self->flags = gf_bs_read_u24(bs);
		ptr->size -= 4;
	}
	return GF_OK;
}


GF_EXPORT
GF_Err gf_isom_dump_supported_box(u32 idx, FILE * trace)
{
	u32 i;
	u32 nb_versions=0;
	GF_Err e;
	GF_Box *a;

	if (box_registry[idx].max_version_plus_one) {
		nb_versions = box_registry[idx].max_version_plus_one - 1;
	}
	for (i = 0; i <= nb_versions; i++) {
		a = gf_isom_box_new(box_registry[idx].box_4cc);
		a->registry = &box_registry[idx];

		if (box_registry[idx].alt_4cc) {
			if (a->type==GF_ISOM_BOX_TYPE_REFT)
				((GF_TrackReferenceTypeBox*)a)->reference_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_REFI)
				((GF_ItemReferenceTypeBox*)a)->reference_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_TRGT)
				((GF_TrackGroupTypeBox*)a)->group_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_SGPD)
				((GF_SampleGroupDescriptionBox*)a)->grouping_type = box_registry[idx].alt_4cc;
			else if (a->type==GF_ISOM_BOX_TYPE_GRPT)
				((GF_EntityToGroupTypeBox*)a)->grouping_type = box_registry[idx].alt_4cc;
		}
		if (box_registry[idx].max_version_plus_one) {
			((GF_FullBox *)a)->version = i;
		}
		if (box_registry[idx].flags) {
			u32 flag_mask=1;
			u32 flags = box_registry[idx].flags;
			((GF_FullBox *)a)->flags = 0;
			e = gf_isom_box_dump(a, trace);

			//we dump all flags individually and this for all version, in order to simplify the XSLT processing
			while (!e) {
				u32 flag = flags & flag_mask;
				flag_mask <<= 1;
				if (flag) {
					((GF_FullBox *)a)->flags = flag;
					e = gf_isom_box_dump(a, trace);
				}
				if (flag_mask > flags) break;
				if (flag_mask == 0x80000000) break;
			}

		} else {
			e = gf_isom_box_dump(a, trace);
		}

		gf_isom_box_del(a);
	}
	return e;
}

GF_EXPORT
u32 gf_isom_get_supported_box_type(u32 idx)
{
	return box_registry[idx].box_4cc;
}

#ifndef GPAC_DISABLE_ISOM_DUMP

GF_Err gf_isom_box_dump_start(GF_Box *a, const char *name, FILE * trace)
{
	fprintf(trace, "<%s ", name);
	if (a->size > 0xFFFFFFFF) {
		fprintf(trace, "LargeSize=\""LLU"\" ", LLU_CAST a->size);
	} else {
		fprintf(trace, "Size=\"%u\" ", (u32) a->size);
	}
	if (a->type==GF_ISOM_BOX_TYPE_UNKNOWN) {
		fprintf(trace, "Type=\"%s\" ", gf_4cc_to_str(((GF_UnknownBox*)a)->original_4cc));
	} else {
		fprintf(trace, "Type=\"%s\" ", gf_4cc_to_str(a->type));
	}

	if (a->type == GF_ISOM_BOX_TYPE_UUID) {
		u32 i;
		fprintf(trace, "UUID=\"{");
		for (i=0; i<16; i++) {
			fprintf(trace, "%02X", (unsigned char) ((GF_UUIDBox*)a)->uuid[i]);
			if ((i<15) && (i%4)==3) fprintf(trace, "-");
		}
		fprintf(trace, "}\" ");
	}

	if (a->registry->max_version_plus_one) {
		fprintf(trace, "Version=\"%d\" Flags=\"%d\" ", ((GF_FullBox*)a)->version,((GF_FullBox*)a)->flags);
	}

	fprintf(trace, "Specification=\"%s\" ", a->registry->spec);
	fprintf(trace, "Container=\"%s\" ", a->registry->parents_4cc);
	//disable all box dumping until end of this box
	if (use_dump_mode) {
		skip_box_dump_del = GF_TRUE;
	}
	return GF_OK;
}

GF_Err gf_isom_box_dump_ex(void *ptr, FILE * trace, u32 box_4cc)
{
	GF_Box *a = (GF_Box *) ptr;

	if (skip_box_dump_del) return GF_OK;

	if (!a) {
		if (box_4cc) {
			fprintf(trace, "<!--ERROR: NULL Box Found, expecting %s -->\n", gf_4cc_to_str(box_4cc) );
		} else {
			fprintf(trace, "<!--ERROR: NULL Box Found-->\n");
		}
		return GF_OK;
	}
	if (!a->registry) {
		GF_LOG(GF_LOG_ERROR, GF_LOG_CONTAINER, ("[isom] trying to dump box %s not registered\n", gf_4cc_to_str(a->type) ));
		return GF_ISOM_INVALID_FILE;
	}
	a->registry->dump_fn(a, trace);
	return GF_OK;
}

void gf_isom_box_dump_done(const char *name, GF_Box *ptr, FILE *trace)
{
	//enable box dumping and dump other_boxes which contains all source boxes in order
	skip_box_dump_del = GF_FALSE;
	if (ptr && ptr->other_boxes) {
		gf_isom_box_array_dump(ptr->other_boxes, trace);
	}
	if (name)
		fprintf(trace, "</%s>\n", name);
}

Bool gf_isom_box_is_file_level(GF_Box *s)
{
	if (!s || !s->registry) return GF_FALSE;
	if (strstr(s->registry->parents_4cc, "file")!= NULL) return GF_TRUE;
	if (strstr(s->registry->parents_4cc, "*")!= NULL) return GF_TRUE;
	return GF_FALSE;
}
#endif


#endif /*GPAC_DISABLE_ISOM*/