gf_isom_write_content_protection 2242 src/media_tools/dash_segmenter.c 		gf_isom_write_content_protection(input, dash_cfg->mpd, protected_track, 3);
gf_isom_write_content_protection 2395 src/media_tools/dash_segmenter.c 		gf_isom_write_content_protection(input, dash_cfg->mpd, protected_track, 4);