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':
0 t% }+ h, j+ s' ?' T8 ]/ Bvpif_mmap_loopback_sd.c:181: error: 'GG' undeclared (first use in this function)
vpif_mmap_loopback_sd.c:181: error: (Each undeclared identifier is reported only once
: D9 x! m' h( Y/ R% N! lvpif_mmap_loopback_sd.c:181: error: for each function it appears in.)
% k/ X4 \5 Z" k" N( r; Mvpif_mmap_loopback_sd.c:247: error: 'V4L2_STD_BAYER_320' undeclared (first use in this function)
+ f( I7 G1 @, T, rvpif_mmap_loopback_sd.c:252: error: 'V4L2_STD_BAYER_640' undeclared (first use in this function)
  S# [, i9 R8 M. uvpif_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)
) y8 i, s6 r8 v7 D6 I# Zvpif_mmap_loopback_sd.c:267: error: 'V4L2_STD_BAYER_1280' undeclared (first use in this function)
9 I$ i6 I# i) i- Wvpif_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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