stbl_GetSampleShadow 3275 include/gpac/internal/isomedia_dev.h GF_Err stbl_GetSampleShadow(GF_ShadowSyncBox *stsh, u32 *sampleNumber, u32 *syncNum);
stbl_GetSampleShadow 1792 src/isomedia/isom_read.c 		stbl_GetSampleShadow(stbl->ShadowSync, &sampleNumber, &shadowSync);