gf_isom_text_has_similar_description 1972 include/gpac/isomedia.h GF_Err gf_isom_text_has_similar_description(GF_ISOFile *the_file, u32 trackNumber, GF_TextSampleDescriptor *desc, u32 *outDescIdx, Bool *same_box, Bool *same_styles);
gf_isom_text_has_similar_description 2435 src/media_tools/text_import.c 				gf_isom_text_has_similar_description(import->dest, track, &td, &descIndex, &same_box, &same_style);