创龙demo文件夹下的vpif_mmap_loopback_sd.c编译报错

rmdlove

vpif_mmap_loopback_sd.c: In function 'initCapture':
vpif_mmap_loopback_sd.c:181: error: 'GG' undeclared (first use in this function)
6 d1 G* o0 K# X' ?; |6 evpif_mmap_loopback_sd.c:181: error: (Each undeclared identifier is reported only once
$ b0 v6 E, K; ^  o$ j, N+ Kvpif_mmap_loopback_sd.c:181: error: for each function it appears in.)
( {1 V; v& f  E- c& v0 h7 z- Wvpif_mmap_loopback_sd.c:247: error: 'V4L2_STD_BAYER_320' undeclared (first use in this function)
vpif_mmap_loopback_sd.c:252: error: 'V4L2_STD_BAYER_640' undeclared (first use in this function)
3 D( t1 e1 E8 d, N/ c  |vpif_mmap_loopback_sd.c:257: error: 'V4L2_STD_BAYER_800' undeclared (first use in this function)
) N; f6 f6 `5 b' Gvpif_mmap_loopback_sd.c:262: error: 'V4L2_STD_BAYER_1024' undeclared (first use in this function)
vpif_mmap_loopback_sd.c:267: error: 'V4L2_STD_BAYER_1280' undeclared (first use in this function)
3 J' k! W, W- w7 q4 @) n1 D) ivpif_mmap_loopback_sd.c:272: error: 'V4L2_STD_BAYER_1600' undeclared (first use in this function)
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) c3 q6 E0 K- ~+ G2 A* ^+ h
请问这些是在哪个头文件定义的。