Quicktime File Format (2012-08-14).pdf

Movie AtomsSample AtomsFigure 2-33 (page 98) shows the layout of the sample table atom.Figure 2-33The layout of a sample table atomSample table atomAtom sizeType ='stbl'Sample description atomTime-to-sample atomComposition Offset atomComposition Shift Least Greatest atomSync Sample atomPartial Sync Sample atomSample-to-chunk atomSample Size atomChunk Offset atomShadow Sync atomSample Group Description atomSample-to-group atomSample Dependency Flags atom'stsd''stts''ctts''cslg''stss''stps''stsc''stsz''stco''stsh''sgpd''sbgp''sdtp'The sample table atom contains the following data elements.SizeA 32-bit integer that specifies the number of bytes in this sample table atom.TypeA 32-bit integer that identifies the atom type; this field must be set to 'stbl'.Sample description atomSee “Sample Description Atoms” (page 99).Time-to-sample atomSee “Time-to-Sample Atoms” (page 101).Composition offset atomSee “ Composition Offset Atom” (page 103).Composition Shift Least Greatest atomSee “Composition Shift Least Greatest Atom” (page 105).2012-08-14 | © 2004, 2012 Apple Inc. All Rights Reserved.98