gf_isom_new_webvtt_description 1989 include/gpac/isomedia.h GF_Err gf_isom_new_webvtt_description(GF_ISOFile *movie, u32 trackNumber, GF_TextSampleDescriptor *desc, char *URLname, char *URNname, u32 *outDescriptionIndex);
gf_isom_new_webvtt_description  821 src/media_tools/text_import.c 			gf_isom_new_webvtt_description(import->dest, track, NULL, NULL, NULL, &descIndex);
gf_isom_new_webvtt_description  832 src/media_tools/text_import.c 		gf_isom_new_webvtt_description(import->dest, track,	NULL, NULL,	NULL, &descIndex);