GF_Err aprm_Read(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
e = gf_isom_full_box_read(s, bs);
if (e) return e;
return gf_isom_read_box_list(s, bs, aprm_AddBox);
}
GF_Err wvtt_Read(GF_Box *s, GF_BitStream *bs)
{
GF_WebVTTSampleEntryBox *wvtt = (GF_WebVTTSampleEntryBox *)s;
gf_bs_read_data(bs, wvtt->reserved, 6);
wvtt->dataReferenceIndex = gf_bs_read_u16(bs);
wvtt->size -= 8;
return gf_isom_read_box_list(s, bs, wvtt_Add);
}
GF_Err odkm_Read(GF_Box *s, GF_BitStream *bs)
{
GF_Err e;
if (s == NULL) return GF_BAD_PARAM;
e = gf_isom_full_box_read(s, bs);
if (e) return e;
return gf_isom_read_box_list(s, bs, odkm_Add);
}
GF_Err meta_Read(GF_Box *s, GF_BitStream *bs)
{
u32 next_size = gf_bs_peek_bits(bs, 32, 4);
GF_Err e;
/*try to hack around QT files which don't use a full box for meta*/
if (next_size<s->size) {
e = gf_isom_full_box_read(s, bs);
if (e) return e;
}
return gf_isom_read_box_list(s, bs, meta_AddBox);
}
GF_Err ohdr_Read(GF_Box *s, GF_BitStream *bs)
{
u16 cid_len, ri_len;
GF_Err e;
GF_OMADRMCommonHeaderBox *ptr = (GF_OMADRMCommonHeaderBox*)s;
if (ptr == NULL) return GF_BAD_PARAM;
e = gf_isom_full_box_read(s, bs);
if (e) return e;
ptr->EncryptionMethod = gf_bs_read_u8(bs);
ptr->PaddingScheme = gf_bs_read_u8(bs);
ptr->PlaintextLength = gf_bs_read_u64(bs);
cid_len = gf_bs_read_u16(bs);
ri_len = gf_bs_read_u16(bs);
ptr->TextualHeadersLen = gf_bs_read_u16(bs);
ptr->size -= 1+1+8+2+2+2;
if (ptr->size<cid_len+ri_len+ptr->TextualHeadersLen) return GF_ISOM_INVALID_FILE;
if (cid_len) {
ptr->ContentID = (char *)gf_malloc(sizeof(char)*(cid_len+1));
gf_bs_read_data(bs, ptr->ContentID, cid_len);
ptr->ContentID[cid_len]=0;
}
if (ri_len) {
ptr->RightsIssuerURL = (char *)gf_malloc(sizeof(char)*(ri_len+1));
gf_bs_read_data(bs, ptr->RightsIssuerURL, ri_len);
ptr->RightsIssuerURL[ri_len]=0;
}
if (ptr->TextualHeadersLen) {
ptr->TextualHeaders = (char *)gf_malloc(sizeof(char)*(ptr->TextualHeadersLen+1));
gf_bs_read_data(bs, ptr->TextualHeaders, ptr->TextualHeadersLen);
ptr->TextualHeaders[ptr->TextualHeadersLen] = 0;
}
ptr->size -= cid_len+ri_len+ptr->TextualHeadersLen;
return gf_isom_read_box_list(s, bs, ohdr_AddBox);
}
GF_Err vtte_Read(GF_Box *s, GF_BitStream *bs)
{
return gf_isom_read_box_list(s, bs, gf_isom_box_add_default);
}
GF_Err vtcu_Read(GF_Box *s, GF_BitStream *bs)
{
return gf_isom_read_box_list(s, bs, vtcu_Add);
}
GF_Err sinf_Read(GF_Box *s, GF_BitStream *bs)
{
return gf_isom_read_box_list(s, bs, sinf_AddBox);
}
GF_Err mdri_Read(GF_Box *s, GF_BitStream *bs)
{
return gf_isom_read_box_list(s, bs, mdri_AddBox);
}
