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2010-08-04 14:00:05

以下是v4l2-common.c(内核版本:2.6.20)中的部分内容:

#ifdef CONFIG_VIDEO_V4L1_COMPAT
static const char *v4l1_ioctls[] = {
 [_IOC_NR(VIDIOCGCAP)] = "VIDIOCGCAP",
 [_IOC_NR(VIDIOCGCHAN)] = "VIDIOCGCHAN",
 [_IOC_NR(VIDIOCSCHAN)] = "VIDIOCSCHAN",
 [_IOC_NR(VIDIOCGTUNER)] = "VIDIOCGTUNER",
 [_IOC_NR(VIDIOCSTUNER)] = "VIDIOCSTUNER",
 [_IOC_NR(VIDIOCGPICT)] = "VIDIOCGPICT",
 [_IOC_NR(VIDIOCSPICT)] = "VIDIOCSPICT",
 [_IOC_NR(VIDIOCCAPTURE)] = "VIDIOCCAPTURE",
 [_IOC_NR(VIDIOCGWIN)] = "VIDIOCGWIN",
 [_IOC_NR(VIDIOCSWIN)] = "VIDIOCSWIN",
 [_IOC_NR(VIDIOCGFBUF)] = "VIDIOCGFBUF",
 [_IOC_NR(VIDIOCSFBUF)] = "VIDIOCSFBUF",
 [_IOC_NR(VIDIOCKEY)] = "VIDIOCKEY",
 [_IOC_NR(VIDIOCGFREQ)] = "VIDIOCGFREQ",
 [_IOC_NR(VIDIOCSFREQ)] = "VIDIOCSFREQ",
 [_IOC_NR(VIDIOCGAUDIO)] = "VIDIOCGAUDIO",
 [_IOC_NR(VIDIOCSAUDIO)] = "VIDIOCSAUDIO",
 [_IOC_NR(VIDIOCSYNC)] = "VIDIOCSYNC",
 [_IOC_NR(VIDIOCMCAPTURE)] = "VIDIOCMCAPTURE",
 [_IOC_NR(VIDIOCGMBUF)] = "VIDIOCGMBUF",
 [_IOC_NR(VIDIOCGUNIT)] = "VIDIOCGUNIT",
 [_IOC_NR(VIDIOCGCAPTURE)] = "VIDIOCGCAPTURE",
 [_IOC_NR(VIDIOCSCAPTURE)] = "VIDIOCSCAPTURE",
 [_IOC_NR(VIDIOCSPLAYMODE)] = "VIDIOCSPLAYMODE",
 [_IOC_NR(VIDIOCSWRITEMODE)] = "VIDIOCSWRITEMODE",
 [_IOC_NR(VIDIOCGPLAYINFO)] = "VIDIOCGPLAYINFO",
 [_IOC_NR(VIDIOCSMICROCODE)] = "VIDIOCSMICROCODE",
 [_IOC_NR(VIDIOCGVBIFMT)] = "VIDIOCGVBIFMT",
 [_IOC_NR(VIDIOCSVBIFMT)] = "VIDIOCSVBIFMT"
};
#define V4L1_IOCTLS ARRAY_SIZE(v4l1_ioctls)
#endif
static const char *v4l2_ioctls[] = {
 [_IOC_NR(VIDIOC_QUERYCAP)] = "VIDIOC_QUERYCAP",
 [_IOC_NR(VIDIOC_RESERVED)] = "VIDIOC_RESERVED",
 [_IOC_NR(VIDIOC_ENUM_FMT)] = "VIDIOC_ENUM_FMT",
 [_IOC_NR(VIDIOC_G_FMT)] = "VIDIOC_G_FMT",
 [_IOC_NR(VIDIOC_S_FMT)] = "VIDIOC_S_FMT",
 [_IOC_NR(VIDIOC_G_MPEGCOMP)] = "VIDIOC_G_MPEGCOMP",
 [_IOC_NR(VIDIOC_S_MPEGCOMP)] = "VIDIOC_S_MPEGCOMP",
 [_IOC_NR(VIDIOC_REQBUFS)] = "VIDIOC_REQBUFS",
 [_IOC_NR(VIDIOC_QUERYBUF)] = "VIDIOC_QUERYBUF",
 [_IOC_NR(VIDIOC_G_FBUF)] = "VIDIOC_G_FBUF",
 [_IOC_NR(VIDIOC_S_FBUF)] = "VIDIOC_S_FBUF",
 [_IOC_NR(VIDIOC_OVERLAY)] = "VIDIOC_OVERLAY",
 [_IOC_NR(VIDIOC_QBUF)] = "VIDIOC_QBUF",
 [_IOC_NR(VIDIOC_DQBUF)] = "VIDIOC_DQBUF",
 [_IOC_NR(VIDIOC_STREAMON)] = "VIDIOC_STREAMON",
 [_IOC_NR(VIDIOC_STREAMOFF)] = "VIDIOC_STREAMOFF",
 [_IOC_NR(VIDIOC_G_PARM)] = "VIDIOC_G_PARM",
 [_IOC_NR(VIDIOC_S_PARM)] = "VIDIOC_S_PARM",
 [_IOC_NR(VIDIOC_G_STD)] = "VIDIOC_G_STD",
 [_IOC_NR(VIDIOC_S_STD)] = "VIDIOC_S_STD",
 [_IOC_NR(VIDIOC_ENUMSTD)] = "VIDIOC_ENUMSTD",
 [_IOC_NR(VIDIOC_ENUMINPUT)] = "VIDIOC_ENUMINPUT",
 [_IOC_NR(VIDIOC_G_CTRL)] = "VIDIOC_G_CTRL",
 [_IOC_NR(VIDIOC_S_CTRL)] = "VIDIOC_S_CTRL",
 [_IOC_NR(VIDIOC_G_TUNER)] = "VIDIOC_G_TUNER",
 [_IOC_NR(VIDIOC_S_TUNER)] = "VIDIOC_S_TUNER",
 [_IOC_NR(VIDIOC_G_AUDIO)] = "VIDIOC_G_AUDIO",
 [_IOC_NR(VIDIOC_S_AUDIO)] = "VIDIOC_S_AUDIO",
 [_IOC_NR(VIDIOC_QUERYCTRL)] = "VIDIOC_QUERYCTRL",
 [_IOC_NR(VIDIOC_QUERYMENU)] = "VIDIOC_QUERYMENU",
 [_IOC_NR(VIDIOC_G_INPUT)] = "VIDIOC_G_INPUT",
 [_IOC_NR(VIDIOC_S_INPUT)] = "VIDIOC_S_INPUT",
 [_IOC_NR(VIDIOC_G_OUTPUT)] = "VIDIOC_G_OUTPUT",
 [_IOC_NR(VIDIOC_S_OUTPUT)] = "VIDIOC_S_OUTPUT",
 [_IOC_NR(VIDIOC_ENUMOUTPUT)] = "VIDIOC_ENUMOUTPUT",
 [_IOC_NR(VIDIOC_G_AUDOUT)] = "VIDIOC_G_AUDOUT",
 [_IOC_NR(VIDIOC_S_AUDOUT)] = "VIDIOC_S_AUDOUT",
 [_IOC_NR(VIDIOC_G_MODULATOR)] = "VIDIOC_G_MODULATOR",
 [_IOC_NR(VIDIOC_S_MODULATOR)] = "VIDIOC_S_MODULATOR",
 [_IOC_NR(VIDIOC_G_FREQUENCY)] = "VIDIOC_G_FREQUENCY",
 [_IOC_NR(VIDIOC_S_FREQUENCY)] = "VIDIOC_S_FREQUENCY",
 [_IOC_NR(VIDIOC_CROPCAP)] = "VIDIOC_CROPCAP",
 [_IOC_NR(VIDIOC_G_CROP)] = "VIDIOC_G_CROP",
 [_IOC_NR(VIDIOC_S_CROP)] = "VIDIOC_S_CROP",
 [_IOC_NR(VIDIOC_G_JPEGCOMP)] = "VIDIOC_G_JPEGCOMP",
 [_IOC_NR(VIDIOC_S_JPEGCOMP)] = "VIDIOC_S_JPEGCOMP",
 [_IOC_NR(VIDIOC_QUERYSTD)] = "VIDIOC_QUERYSTD",
 [_IOC_NR(VIDIOC_TRY_FMT)] = "VIDIOC_TRY_FMT",
 [_IOC_NR(VIDIOC_ENUMAUDIO)] = "VIDIOC_ENUMAUDIO",
 [_IOC_NR(VIDIOC_ENUMAUDOUT)] = "VIDIOC_ENUMAUDOUT",
 [_IOC_NR(VIDIOC_G_PRIORITY)] = "VIDIOC_G_PRIORITY",
 [_IOC_NR(VIDIOC_S_PRIORITY)] = "VIDIOC_S_PRIORITY",
#if 1
 [_IOC_NR(VIDIOC_G_SLICED_VBI_CAP)] = "VIDIOC_G_SLICED_VBI_CAP",
#endif
 [_IOC_NR(VIDIOC_LOG_STATUS)] = "VIDIOC_LOG_STATUS",
 [_IOC_NR(VIDIOC_G_EXT_CTRLS)] = "VIDIOC_G_EXT_CTRLS",
 [_IOC_NR(VIDIOC_S_EXT_CTRLS)] = "VIDIOC_S_EXT_CTRLS",
 [_IOC_NR(VIDIOC_TRY_EXT_CTRLS)] = "VIDIOC_TRY_EXT_CTRLS"
};
#define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls)
static const char *v4l2_int_ioctls[] = {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
 [_IOC_NR(DECODER_GET_CAPABILITIES)] = "DECODER_GET_CAPABILITIES",
 [_IOC_NR(DECODER_GET_STATUS)] = "DECODER_GET_STATUS",
 [_IOC_NR(DECODER_SET_NORM)] = "DECODER_SET_NORM",
 [_IOC_NR(DECODER_SET_INPUT)] = "DECODER_SET_INPUT",
 [_IOC_NR(DECODER_SET_OUTPUT)] = "DECODER_SET_OUTPUT",
 [_IOC_NR(DECODER_ENABLE_OUTPUT)] = "DECODER_ENABLE_OUTPUT",
 [_IOC_NR(DECODER_SET_PICTURE)] = "DECODER_SET_PICTURE",
 [_IOC_NR(DECODER_SET_GPIO)] = "DECODER_SET_GPIO",
 [_IOC_NR(DECODER_INIT)] = 管理员在2009年8月13日编辑了该文章文章。 -->

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