#define CODEC_FLAG2_CHUNKS 0x00008000 ///< Input bitstream might be truncated at a packet boundaries instead of only at frame boundaries.
#define CODEC_FLAG2_SHOW_ALL 0x00400000 ///< Show all frames before the first keyframe
#define CODEC_FLAG2_EXPORT_MVS 0x10000000 ///< Export motion vectors through frame side data
+#define CODEC_FLAG2_SKIP_MANUAL 0x20000000 ///< Do not skip samples and export skip information as frame side data
/* Unsupported options :
* Syntax Arithmetic coding (SAC)