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)
0 w6 c8 o- l! ]8 t9 ?* x( ]7 zvpif_mmap_loopback_sd.c:181: error: (Each undeclared identifier is reported only once
! ?9 M  k) B( `5 x" H# |vpif_mmap_loopback_sd.c:181: error: for each function it appears in.)
% I! C' k" r: O! yvpif_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)
vpif_mmap_loopback_sd.c:257: error: 'V4L2_STD_BAYER_800' undeclared (first use in this function)
vpif_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)
' R9 p: T8 e2 ~) R# a3 R( R, w2 R' Jvpif_mmap_loopback_sd.c:272: error: 'V4L2_STD_BAYER_1600' undeclared (first use in this function)
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8 D( l. W4 t; L6 F请问这些是在哪个头文件定义的。