diff options
Diffstat (limited to 'test/ioctl-test.c')
| -rw-r--r-- | test/ioctl-test.c | 222 |
1 files changed, 0 insertions, 222 deletions
diff --git a/test/ioctl-test.c b/test/ioctl-test.c deleted file mode 100644 index 4b47cd9e7..000000000 --- a/test/ioctl-test.c +++ /dev/null @@ -1,222 +0,0 @@ -/* - v4l-ioctl-test - This small utility sends dumb v4l2 ioctl to a device. - It is meant to check ioctl debug messages generated and to check - if a function is implemented by that device. - flag INTERNAL will send v4l internal messages, defined at v4l2-common.h - and v4l_decoder.h. These messages shouldn't be handled by video - driver itself, but for internal video and/or audio decoders. - - Copyright (C) 2005 Mauro Carvalho Chehab <mchehab@infradead.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -/* - * Internal ioctl doesn't work anymore, due to the changes at - * v4l2-dev.h. - */ -//#define INTERNAL 1 /* meant for testing ioctl debug msgs */ - -#include <stdio.h> -#include <unistd.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include "../linux/include/linux/videodev.h" - -#ifdef INTERNAL -typedef __u8 u8; -typedef __u32 u32; -#include <linux/version.h> -#include "../linux/include/media/v4l2-common.h" -#include <linux/video_decoder.h> -#else -typedef u_int32_t u32; -#endif - -/* All possible parameters used on v4l ioctls */ -union v4l_parms { - int i; - unsigned long l; - u32 u_32; - - /* V4L1 structs */ - struct vbi_format p_vbi_format; - struct video_audio p_video_audio; - struct video_buffer p_video_buffer; - struct video_capability p_video_capability; - struct video_capture p_video_capture; - struct video_channel p_video_channel; - struct video_code p_video_code; - struct video_info p_video_info; - struct video_key p_video_key; - struct video_mbuf p_video_mbuf; - struct video_mmap p_video_mmap; - struct video_picture p_video_picture; - struct video_play_mode p_video_play_mode; - struct video_tuner p_video_tuner; - struct video_unit p_video_unit; - struct video_window p_video_window; - - /* V4L2 structs */ - struct v4l2_audioout p_v4l2_audioout; - struct v4l2_audio p_v4l2_audio; - struct v4l2_buffer p_v4l2_buffer; - struct v4l2_control p_v4l2_control; - struct v4l2_cropcap p_v4l2_cropcap; - struct v4l2_crop p_v4l2_crop; - struct v4l2_fmtdesc p_v4l2_fmtdesc; - struct v4l2_format p_v4l2_format; - struct v4l2_frequency p_v4l2_frequency; - struct v4l2_input p_v4l2_input; - struct v4l2_modulator p_v4l2_modulator; - struct v4l2_output p_v4l2_output; - struct v4l2_queryctrl p_v4l2_queryctrl; - struct v4l2_querymenu p_v4l2_querymenu; - struct v4l2_requestbuffers p_v4l2_requestbuffers; - struct v4l2_standard p_v4l2_standard; - struct v4l2_streamparm p_v4l2_streamparm; - struct v4l2_tuner p_v4l2_tuner; - -#ifdef INTERNAL - /* Decoder structs */ - - struct video_decoder_capability p_video_decoder_capability; - struct video_decoder_init p_video_decoder_init; - - /* Internal V4L2 structs */ - struct v4l2_register p_v4l2_register; - struct v4l2_sliced_vbi_data p_v4l2_sliced_vbi_data; -#endif -}; - -/* All defined ioctls */ -int ioctls[] = { - /* V4L ioctls */ - - VIDIOCCAPTURE,/* int */ - VIDIOCGAUDIO,/* struct video_audio */ - VIDIOCGCAP,/* struct video_capability */ - VIDIOCGCAPTURE,/* struct video_capture */ - VIDIOCGCHAN,/* struct video_channel */ - VIDIOCGFBUF,/* struct video_buffer */ - VIDIOCGFREQ,/* unsigned long */ - VIDIOCGMBUF,/* struct video_mbuf */ - VIDIOCGPICT,/* struct video_picture */ - VIDIOCGPLAYINFO,/* struct video_info */ - VIDIOCGTUNER,/* struct video_tuner */ - VIDIOCGUNIT,/* struct video_unit */ - VIDIOCGVBIFMT,/* struct vbi_format */ - VIDIOCGWIN,/* struct video_window */ - VIDIOCKEY,/* struct video_key */ - VIDIOCMCAPTURE,/* struct video_mmap */ - VIDIOCSAUDIO,/* struct video_audio */ - VIDIOCSCAPTURE,/* struct video_capture */ - VIDIOCSCHAN,/* struct video_channel */ - VIDIOCSFBUF,/* struct video_buffer */ - VIDIOCSFREQ,/* unsigned long */ - VIDIOCSMICROCODE,/* struct video_code */ - VIDIOCSPICT,/* struct video_picture */ - VIDIOCSPLAYMODE,/* struct video_play_mode */ - VIDIOCSTUNER,/* struct video_tuner */ - VIDIOCSVBIFMT,/* struct vbi_format */ - VIDIOCSWIN,/* struct video_window */ - VIDIOCSWRITEMODE,/* int */ - VIDIOCSYNC,/* int */ - - /* V4L2 ioctls */ - - VIDIOC_CROPCAP,/* struct v4l2_cropcap */ - VIDIOC_DQBUF,/* struct v4l2_buffer */ - VIDIOC_ENUMAUDIO,/* struct v4l2_audio */ - VIDIOC_ENUMAUDOUT,/* struct v4l2_audioout */ - VIDIOC_ENUM_FMT,/* struct v4l2_fmtdesc */ - VIDIOC_ENUMINPUT,/* struct v4l2_input */ - VIDIOC_ENUMOUTPUT,/* struct v4l2_output */ - VIDIOC_ENUMSTD,/* struct v4l2_standard */ -// VIDIOC_G_AUDIO_OLD,/* struct v4l2_audio */ -// VIDIOC_G_AUDOUT_OLD,/* struct v4l2_audioout */ - VIDIOC_G_CROP,/* struct v4l2_crop */ - VIDIOC_G_CTRL,/* struct v4l2_control */ - VIDIOC_G_FMT,/* struct v4l2_format */ - VIDIOC_G_FREQUENCY,/* struct v4l2_frequency */ - VIDIOC_G_MODULATOR,/* struct v4l2_modulator */ - VIDIOC_G_PARM,/* struct v4l2_streamparm */ - VIDIOC_G_TUNER,/* struct v4l2_tuner */ -// VIDIOC_OVERLAY_OLD,/* int */ - VIDIOC_QBUF,/* struct v4l2_buffer */ - VIDIOC_QUERYBUF,/* struct v4l2_buffer */ - VIDIOC_QUERYCTRL,/* struct v4l2_queryctrl */ - VIDIOC_QUERYMENU,/* struct v4l2_querymenu */ - VIDIOC_REQBUFS,/* struct v4l2_requestbuffers */ - VIDIOC_S_CTRL,/* struct v4l2_control */ - VIDIOC_S_FMT,/* struct v4l2_format */ - VIDIOC_S_INPUT,/* int */ - VIDIOC_S_OUTPUT,/* int */ - VIDIOC_S_PARM,/* struct v4l2_streamparm */ - VIDIOC_TRY_FMT,/* struct v4l2_format */ - -#ifdef INTERNAL - /* V4L2 internal ioctls */ - AUDC_SET_RADIO,/* no args */ - TDA9887_SET_CONFIG,/* int */ - TUNER_SET_STANDBY,/* int */ - TUNER_SET_TYPE_ADDR,/* int */ - - VIDIOC_INT_AUDIO_CLOCK_FREQ,/* u32 */ - VIDIOC_INT_G_CHIP_IDENT,/* enum v4l2_chip_ident * */ - VIDIOC_INT_I2S_CLOCK_FREQ,/* u32 */ - VIDIOC_INT_S_REGISTER,/* struct v4l2_register */ - VIDIOC_INT_S_VBI_DATA,/* struct v4l2_sliced_vbi_data */ - - /* Decoder ioctls */ - DECODER_ENABLE_OUTPUT,/* int */ - DECODER_GET_CAPABILITIES,/* struct video_decoder_capability */ - DECODER_GET_STATUS,/* int */ - DECODER_INIT,/* struct video_decoder_init */ - DECODER_SET_GPIO,/* int */ - DECODER_SET_INPUT,/* int */ - DECODER_SET_NORM,/* int */ - DECODER_SET_OUTPUT,/* int */ - DECODER_SET_PICTURE,/* struct video_picture */ - DECODER_SET_VBI_BYPASS,/* int */ -#endif -}; -#define S_IOCTLS sizeof(ioctls)/sizeof(ioctls[0]) - -/********************************************************************/ -int main (void) -{ - int fd=0, ret=0,i; - char *device="/dev/video0"; - union v4l_parms p; - - if ((fd = open(device, O_RDONLY)) < 0) { - perror("Couldn't open video0"); - return(-1); - } - - for (i=0;i<S_IOCTLS;i++) { - memset(&p,0,sizeof(p)); - ret=ioctl(fd,ioctls[i], (void *) &p); - printf("%i: ioctl=0x%08x, return=%d\n",i, ioctls[i], ret); - } - - close (fd); - - return (0); -} |