//this is useful to duplicate on the fly a descriptor (mainly for authoring purposes)
GF_EXPORT
GF_Err gf_odf_desc_copy(GF_Descriptor *inDesc, GF_Descriptor **outDesc)
{
GF_Err e;
char *desc;
u32 size;
//warning: here we get some data allocated
e = gf_odf_desc_write(inDesc, &desc, &size);
if (e) return e;
e = gf_odf_desc_read(desc, size, outDesc);
gf_free(desc);
return e;
}
/*load iod from data:application/mpeg4-iod;base64*/
GF_Err RP_SDPLoadIOD(RTPClient *rtp, char *iod_str)
{
char buf[2000];
u32 size;
if (rtp->session_desc) return GF_SERVICE_ERROR;
/*the only IOD format we support*/
iod_str += 1;
if (!strnicmp(iod_str, "data:application/mpeg4-iod;base64", strlen("data:application/mpeg4-iod;base64"))) {
char *buf64;
u32 size64;
buf64 = strstr(iod_str, ",");
if (!buf64) return GF_URL_ERROR;
buf64 += 1;
size64 = (u32) strlen(buf64) - 1;
size = gf_base64_decode(buf64, size64, buf, 2000);
if (!size) return GF_SERVICE_ERROR;
} else if (!strnicmp(iod_str, "data:application/mpeg4-iod;base16", strlen("data:application/mpeg4-iod;base16"))) {
char *buf16;
u32 size16;
buf16 = strstr(iod_str, ",");
if (!buf16) return GF_URL_ERROR;
buf16 += 1;
size16 = (u32) strlen(buf16) - 1;
size = gf_base16_decode(buf16, size16, buf, 2000);
if (!size) return GF_SERVICE_ERROR;
} else {
return GF_NOT_SUPPORTED;
}
gf_odf_desc_read(buf, size, &rtp->session_desc);
return GF_OK;
}
