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)
$ N4 L: m+ @" F. h1 svpif_mmap_loopback_sd.c:181: error: (Each undeclared identifier is reported only once
( l# [3 X$ `+ c. s" w* @vpif_mmap_loopback_sd.c:181: error: for each function it appears in.)
5 U% ]$ p# J9 e! c8 m$ N0 w. uvpif_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)
, d5 C, N$ ?0 a0 l, D& M  Nvpif_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)
/ c& N& p. }$ Rvpif_mmap_loopback_sd.c:267: error: 'V4L2_STD_BAYER_1280' undeclared (first use in this function)
5 {, O5 M: k6 S2 x( h' Mvpif_mmap_loopback_sd.c:272: error: 'V4L2_STD_BAYER_1600' undeclared (first use in this function)
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请问这些是在哪个头文件定义的。
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