985 lines
35 KiB
C
985 lines
35 KiB
C
/*
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2016-2018 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/ioctl.h>
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#include <linux/types.h>
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#include <linux/videodev2.h>
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#define cc0(arg) ((unsigned int) (unsigned char) (arg))
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#define cc1(arg) ((unsigned int) (unsigned char) ((unsigned int) (arg) >> 8))
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#define cc2(arg) ((unsigned int) (unsigned char) ((unsigned int) (arg) >> 16))
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#define cc3(arg) ((unsigned int) (unsigned char) ((unsigned int) (arg) >> 24))
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#define fourcc(a0, a1, a2, a3) \
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((unsigned int)(a0) | \
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((unsigned int)(a1) << 8) | \
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((unsigned int)(a2) << 16) | \
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((unsigned int)(a3) << 24))
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static const unsigned int magic = 0xdeadbeef;
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static const unsigned int pf_magic = fourcc('S', '5', '0', '8');
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#if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
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static const unsigned int sf_magic = fourcc('R', 'U', '1', '2');
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#endif
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static void
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init_v4l2_format(struct v4l2_format *const f,
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const unsigned int buf_type)
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{
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memset(f, -1, sizeof(*f));
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f->type = buf_type;
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switch (buf_type) {
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case V4L2_BUF_TYPE_VIDEO_CAPTURE:
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case V4L2_BUF_TYPE_VIDEO_OUTPUT:
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f->fmt.pix.width = 0x657b8160;
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f->fmt.pix.height = 0x951c0047;
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if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
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f->fmt.pix.pixelformat = magic;
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else
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f->fmt.pix.pixelformat = pf_magic;
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f->fmt.pix.field = V4L2_FIELD_NONE;
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f->fmt.pix.bytesperline = 0xdf20d185;
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f->fmt.pix.sizeimage = 0x0cf7be41;
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f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
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break;
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#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
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case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
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case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: {
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unsigned int i;
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f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
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f->fmt.pix_mp.width = 0x1f3b774b;
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f->fmt.pix_mp.height = 0xab96a8d6;
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if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
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f->fmt.pix_mp.pixelformat = magic;
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else
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f->fmt.pix_mp.pixelformat = pf_magic;
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f->fmt.pix_mp.field = V4L2_FIELD_NONE;
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f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_JPEG;
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struct v4l2_plane_pix_format *cur_pix =
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f->fmt.pix_mp.plane_fmt;
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for (i = 0;
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i < ARRAY_SIZE(f->fmt.pix_mp.plane_fmt);
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i++) {
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cur_pix[i].sizeimage = 0x1e3c531c | i;
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cur_pix[i].bytesperline = 0xa983d721 | i;
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}
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break;
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}
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#endif
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#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
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case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
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#endif
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case V4L2_BUF_TYPE_VIDEO_OVERLAY:
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f->fmt.win.w.left = 0xe8373662;
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f->fmt.win.w.top = 0x0336d283;
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f->fmt.win.w.width = 0x9235fe72;
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f->fmt.win.w.height = 0xbbd886c8;
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f->fmt.win.field = V4L2_FIELD_ANY;
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f->fmt.win.chromakey = 0xdb1f991f;
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f->fmt.win.clipcount = 2;
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f->fmt.win.clips =
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tail_alloc(sizeof(*f->fmt.win.clips) *
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f->fmt.win.clipcount);
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f->fmt.win.clips[0].c.left = 0x3313d36e;
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f->fmt.win.clips[0].c.top = 0xcdffe510;
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f->fmt.win.clips[0].c.width = 0x2064f3a8;
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f->fmt.win.clips[0].c.height = 0xd06d314a;
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f->fmt.win.clips[1].c.left = 0xd8c8a83f;
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f->fmt.win.clips[1].c.top = 0x336e87ba;
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f->fmt.win.clips[1].c.width = 0x9e3a6fb3;
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f->fmt.win.clips[1].c.height = 0x05617b76;
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f->fmt.win.bitmap = (void *) -2UL;
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#ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA
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f->fmt.win.global_alpha = 0xce;
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#endif
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break;
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case V4L2_BUF_TYPE_VBI_CAPTURE:
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case V4L2_BUF_TYPE_VBI_OUTPUT:
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f->fmt.vbi.sampling_rate = 0x3d9b5b79;
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f->fmt.vbi.offset = 0x055b3a09;
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f->fmt.vbi.samples_per_line = 0xf176d436;
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if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE)
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f->fmt.vbi.sample_format = magic;
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else
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f->fmt.vbi.sample_format = pf_magic;
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f->fmt.vbi.start[0] = 0x9858e2eb;
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f->fmt.vbi.start[1] = 0x8a4dc8c1;
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f->fmt.vbi.count[0] = 0x4bcf36a3;
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f->fmt.vbi.count[1] = 0x97dff65f;
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f->fmt.vbi.flags = V4L2_VBI_INTERLACED;
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break;
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#if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
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case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
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case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: {
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unsigned int i;
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f->fmt.sliced.service_set = V4L2_SLICED_VPS;
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f->fmt.sliced.io_size = 0xd897925a;
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for (i = 0;
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i < ARRAY_SIZE(f->fmt.sliced.service_lines[0]);
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i++) {
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f->fmt.sliced.service_lines[0][i] = 0xc38e | i;
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f->fmt.sliced.service_lines[1][i] = 0x3abb | i;
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}
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break;
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}
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#endif
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#if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
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case V4L2_BUF_TYPE_SDR_OUTPUT:
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f->fmt.sdr.pixelformat = sf_magic;
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# ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE
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f->fmt.sdr.buffersize = 0x25afabfb;
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# endif
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break;
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#endif
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#if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE
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case V4L2_BUF_TYPE_SDR_CAPTURE:
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f->fmt.sdr.pixelformat = magic;
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# ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE
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f->fmt.sdr.buffersize = 0x25afabfb;
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# endif
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break;
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#endif
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}
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}
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static void
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dprint_ioctl_v4l2(struct v4l2_format *const f,
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const char *request, const unsigned int buf_type,
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const char *buf_type_string)
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{
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int saved_errno;
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switch (buf_type) {
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case V4L2_BUF_TYPE_VIDEO_CAPTURE:
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case V4L2_BUF_TYPE_VIDEO_OUTPUT:
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saved_errno = errno;
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printf("ioctl(-1, %s, {type=%s"
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", fmt.pix={width=%u, height=%u, pixelformat=",
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request,
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buf_type_string,
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f->fmt.pix.width, f->fmt.pix.height);
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if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
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printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')",
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cc0(magic), cc1(magic), cc2(magic), cc3(magic));
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else
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printf("v4l2_fourcc('%c', '%c', '%c', '%c') "
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"/* V4L2_PIX_FMT_SPCA508 */",
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cc0(pf_magic), cc1(pf_magic), cc2(pf_magic),
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cc3(pf_magic));
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errno = saved_errno;
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printf(", field=V4L2_FIELD_NONE, bytesperline=%u, sizeimage=%u"
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", colorspace=V4L2_COLORSPACE_JPEG}}) = -1 EBADF (%m)\n",
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f->fmt.pix.bytesperline,
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f->fmt.pix.sizeimage);
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break;
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#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
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case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
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case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: {
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unsigned int i;
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saved_errno = errno;
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printf("ioctl(-1, %s"
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", {type=%s"
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", fmt.pix_mp={width=%u, height=%u, pixelformat=",
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request,
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buf_type_string,
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f->fmt.pix_mp.width, f->fmt.pix_mp.height);
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if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)
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printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')",
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cc0(magic), cc1(magic), cc2(magic), cc3(magic));
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else
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printf("v4l2_fourcc('%c', '%c', '%c', '%c') "
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"/* V4L2_PIX_FMT_SPCA508 */",
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cc0(pf_magic), cc1(pf_magic), cc2(pf_magic),
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cc3(pf_magic));
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printf(", field=V4L2_FIELD_NONE, colorspace="
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"V4L2_COLORSPACE_JPEG, plane_fmt=[");
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for (i = 0;
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i < ARRAY_SIZE(f->fmt.pix_mp.plane_fmt);
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++i) {
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if (i)
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printf(", ");
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printf("{sizeimage=%u, bytesperline=%u}",
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f->fmt.pix_mp.plane_fmt[i].sizeimage,
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f->fmt.pix_mp.plane_fmt[i].bytesperline);
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}
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errno = saved_errno;
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printf("], num_planes=%u}}) = -1 EBADF (%m)\n",
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f->fmt.pix_mp.num_planes);
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break;
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}
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#endif
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#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
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case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
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#endif
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case V4L2_BUF_TYPE_VIDEO_OVERLAY:
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printf("ioctl(-1, %s, {type=%s"
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", fmt.win={left=%d, top=%d, width=%u, height=%u"
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", field=V4L2_FIELD_ANY, chromakey=%#x, clips="
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"[{left=%d, top=%d, width=%u, height=%u}, "
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"{left=%d, top=%d, width=%u, height=%u}]"
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", clipcount=%u, bitmap=%p"
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#ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA
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", global_alpha=%#x"
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#endif
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"}}) = -1 EBADF (%m)\n",
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request,
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buf_type_string,
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f->fmt.win.w.left, f->fmt.win.w.top,
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f->fmt.win.w.width, f->fmt.win.w.height,
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f->fmt.win.chromakey,
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f->fmt.win.clips[0].c.left,
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f->fmt.win.clips[0].c.top,
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f->fmt.win.clips[0].c.width,
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f->fmt.win.clips[0].c.height,
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f->fmt.win.clips[1].c.left,
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f->fmt.win.clips[1].c.top,
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f->fmt.win.clips[1].c.width,
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f->fmt.win.clips[1].c.height,
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f->fmt.win.clipcount, f->fmt.win.bitmap
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#ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA
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, f->fmt.win.global_alpha
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#endif
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);
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break;
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case V4L2_BUF_TYPE_VBI_CAPTURE:
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case V4L2_BUF_TYPE_VBI_OUTPUT:
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saved_errno = errno;
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printf("ioctl(-1, %s, {type=%s"
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", fmt.vbi={sampling_rate=%u, offset=%u"
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", samples_per_line=%u, sample_format=",
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request,
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buf_type_string,
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f->fmt.vbi.sampling_rate, f->fmt.vbi.offset,
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f->fmt.vbi.samples_per_line);
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if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE)
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printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')",
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cc0(magic), cc1(magic), cc2(magic), cc3(magic));
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else
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printf("v4l2_fourcc('%c', '%c', '%c', '%c') "
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"/* V4L2_PIX_FMT_SPCA508 */",
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cc0(pf_magic), cc1(pf_magic), cc2(pf_magic),
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cc3(pf_magic));
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errno = saved_errno;
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printf(", start=[%u, %u], count=[%u, %u]"
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", flags=V4L2_VBI_INTERLACED}})"
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" = -1 EBADF (%m)\n",
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f->fmt.vbi.start[0], f->fmt.vbi.start[1],
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f->fmt.vbi.count[0], f->fmt.vbi.count[1]);
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break;
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#if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
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case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE:
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case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: {
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unsigned int i, j;
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printf("ioctl(-1, %s, {type=%s"
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", fmt.sliced={service_set=V4L2_SLICED_VPS"
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", io_size=%u, service_lines=[",
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request,
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buf_type_string,
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f->fmt.sliced.io_size);
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for (i = 0;
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i < ARRAY_SIZE(f->fmt.sliced.service_lines);
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i++) {
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if (i > 0)
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printf(", ");
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printf("[");
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for (j = 0;
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j < ARRAY_SIZE(f->fmt.sliced.service_lines[0]);
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j++) {
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if (j > 0)
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printf(", ");
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printf("%#x",
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f->fmt.sliced.service_lines[i][j]);
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}
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printf("]");
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}
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printf("]}}) = -1 EBADF (%m)\n");
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break;
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}
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#endif
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#if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
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case V4L2_BUF_TYPE_SDR_OUTPUT:
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#endif
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#if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE
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case V4L2_BUF_TYPE_SDR_CAPTURE:
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saved_errno = errno;
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printf("ioctl(-1, %s, {type=%s"
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", fmt.sdr={pixelformat=",
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request,
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buf_type_string);
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if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE)
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printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')",
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cc0(magic), cc1(magic), cc2(magic), cc3(magic));
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# if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
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else
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printf("v4l2_fourcc('%c', '%c', '%c', '%c') "
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"/* V4L2_SDR_FMT_RU12LE */",
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cc0(sf_magic), cc1(sf_magic), cc2(sf_magic),
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cc3(sf_magic));
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# endif
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errno = saved_errno;
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printf(
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#ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE
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", buffersize=%u"
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#endif
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"}}) = -1 EBADF (%m)\n"
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#ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE
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, f->fmt.sdr.buffersize
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#endif
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);
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break;
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#endif
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}
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}
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#define print_ioctl_v4l2(v4l2_format, request, buf_type) \
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dprint_ioctl_v4l2((v4l2_format), (request), (buf_type), #buf_type)
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|
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int
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main(void)
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{
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const unsigned int size = get_page_size();
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void *const page = tail_alloc(size);
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fill_memory(page, size);
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unsigned char cc[sizeof(int)] = { 'A', '\'', '\\', '\xfa' };
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/* VIDIOC_QUERYCAP */
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ioctl(-1, VIDIOC_QUERYCAP, 0);
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printf("ioctl(-1, VIDIOC_QUERYCAP, NULL) = -1 EBADF (%m)\n");
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ioctl(-1, VIDIOC_QUERYCAP, page);
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printf("ioctl(-1, VIDIOC_QUERYCAP, %p) = -1 EBADF (%m)\n", page);
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/* VIDIOC_ENUM_FMT */
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ioctl(-1, VIDIOC_ENUM_FMT, 0);
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printf("ioctl(-1, VIDIOC_ENUM_FMT, NULL) = -1 EBADF (%m)\n");
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TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_fmtdesc, p_fmtdesc);
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p_fmtdesc->index = magic;
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p_fmtdesc->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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ioctl(-1, VIDIOC_ENUM_FMT, p_fmtdesc);
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printf("ioctl(-1, VIDIOC_ENUM_FMT, {index=%u"
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", type=V4L2_BUF_TYPE_VIDEO_CAPTURE}) = -1 EBADF (%m)\n",
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p_fmtdesc->index);
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/* VIDIOC_G_FMT */
|
|
ioctl(-1, VIDIOC_G_FMT, 0);
|
|
printf("ioctl(-1, VIDIOC_G_FMT, NULL) = -1 EBADF (%m)\n");
|
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_format, p_format);
|
|
|
|
p_format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_VIDEO_CAPTURE}) = -1 EBADF (%m)\n");
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
|
|
p_format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE}) ="
|
|
" -1 EBADF (%m)\n");
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
|
|
p_format->type = V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY}) ="
|
|
" -1 EBADF (%m)\n");
|
|
#endif
|
|
p_format->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_VIDEO_OVERLAY}) ="
|
|
" -1 EBADF (%m)\n");
|
|
|
|
p_format->type = V4L2_BUF_TYPE_VBI_CAPTURE;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_VBI_CAPTURE}) = -1 EBADF (%m)\n");
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
|
|
p_format->type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_SLICED_VBI_CAPTURE}) = -1 EBADF (%m)\n");
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE
|
|
p_format->type = V4L2_BUF_TYPE_SDR_CAPTURE;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_SDR_CAPTURE}) = -1 EBADF (%m)\n");
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
|
|
p_format->type = V4L2_BUF_TYPE_SDR_OUTPUT;
|
|
ioctl(-1, VIDIOC_G_FMT, p_format);
|
|
printf("ioctl(-1, VIDIOC_G_FMT"
|
|
", {type=V4L2_BUF_TYPE_SDR_OUTPUT}) = -1 EBADF (%m)\n");
|
|
#endif
|
|
/* VIDIOC_S_FMT */
|
|
ioctl(-1, VIDIOC_S_FMT, 0);
|
|
printf("ioctl(-1, VIDIOC_S_FMT, NULL) = -1 EBADF (%m)\n");
|
|
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_OUTPUT);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT", V4L2_BUF_TYPE_VIDEO_OUTPUT);
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY);
|
|
#endif
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_OVERLAY);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_OVERLAY);
|
|
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VBI_CAPTURE);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT", V4L2_BUF_TYPE_VBI_CAPTURE);
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_SLICED_VBI_CAPTURE);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT",
|
|
V4L2_BUF_TYPE_SLICED_VBI_CAPTURE);
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_SDR_CAPTURE);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT", V4L2_BUF_TYPE_SDR_CAPTURE);
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_SDR_OUTPUT);
|
|
ioctl(-1, VIDIOC_S_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_S_FMT", V4L2_BUF_TYPE_SDR_OUTPUT);
|
|
#endif
|
|
/* VIDIOC_TRY_FMT */
|
|
ioctl(-1, VIDIOC_TRY_FMT, 0);
|
|
printf("ioctl(-1, VIDIOC_TRY_FMT, NULL) = -1 EBADF (%m)\n");
|
|
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_OUTPUT);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_OUTPUT);
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE);
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY);
|
|
#endif
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VIDEO_OVERLAY);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT",
|
|
V4L2_BUF_TYPE_VIDEO_OVERLAY);
|
|
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_VBI_CAPTURE);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT", V4L2_BUF_TYPE_VBI_CAPTURE);
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_SLICED_VBI_CAPTURE);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT",
|
|
V4L2_BUF_TYPE_SLICED_VBI_CAPTURE);
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_SDR_CAPTURE);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT", V4L2_BUF_TYPE_SDR_CAPTURE);
|
|
#endif
|
|
#if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT
|
|
init_v4l2_format(p_format, V4L2_BUF_TYPE_SDR_OUTPUT);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_format);
|
|
print_ioctl_v4l2(p_format, "VIDIOC_TRY_FMT", V4L2_BUF_TYPE_SDR_OUTPUT);
|
|
#endif
|
|
struct v4l2_format *const p_v4l2_format =
|
|
page + size - sizeof(*p_v4l2_format);
|
|
ioctl(-1, VIDIOC_TRY_FMT, p_v4l2_format);
|
|
printf("ioctl(-1, VIDIOC_TRY_FMT, {type=%#x /* V4L2_BUF_TYPE_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_format->type);
|
|
|
|
/* VIDIOC_REQBUFS */
|
|
ioctl(-1, VIDIOC_REQBUFS, 0);
|
|
printf("ioctl(-1, VIDIOC_REQBUFS, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_requestbuffers *const p_v4l2_requestbuffers =
|
|
page + size - sizeof(*p_v4l2_requestbuffers);
|
|
ioctl(-1, VIDIOC_REQBUFS, p_v4l2_requestbuffers);
|
|
printf("ioctl(-1, VIDIOC_REQBUFS, {type=%#x /* V4L2_BUF_TYPE_??? */, "
|
|
"memory=%#x /* V4L2_MEMORY_??? */, count=%u})"
|
|
" = -1 EBADF (%m)\n",
|
|
p_v4l2_requestbuffers->type,
|
|
p_v4l2_requestbuffers->memory,
|
|
p_v4l2_requestbuffers->count);
|
|
|
|
/* VIDIOC_QUERYBUF */
|
|
ioctl(-1, VIDIOC_QUERYBUF, 0);
|
|
printf("ioctl(-1, VIDIOC_QUERYBUF, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_buffer *const p_v4l2_buffer =
|
|
page + size - sizeof(*p_v4l2_buffer);
|
|
ioctl(-1, VIDIOC_QUERYBUF, p_v4l2_buffer);
|
|
printf("ioctl(-1, VIDIOC_QUERYBUF, {type=%#x /* V4L2_BUF_TYPE_??? */"
|
|
", index=%u}) = -1 EBADF (%m)\n",
|
|
p_v4l2_buffer->type, p_v4l2_buffer->index);
|
|
|
|
/* VIDIOC_QBUF */
|
|
ioctl(-1, VIDIOC_QBUF, 0);
|
|
printf("ioctl(-1, VIDIOC_QBUF, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_QBUF, p_v4l2_buffer);
|
|
printf("ioctl(-1, VIDIOC_QBUF, {type=%#x /* V4L2_BUF_TYPE_??? */"
|
|
", index=%u}) = -1 EBADF (%m)\n",
|
|
p_v4l2_buffer->type, p_v4l2_buffer->index);
|
|
|
|
/* VIDIOC_DQBUF */
|
|
ioctl(-1, VIDIOC_DQBUF, 0);
|
|
printf("ioctl(-1, VIDIOC_DQBUF, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_DQBUF, p_v4l2_buffer);
|
|
printf("ioctl(-1, VIDIOC_DQBUF, {type=%#x"
|
|
" /* V4L2_BUF_TYPE_??? */}) = -1 EBADF (%m)\n",
|
|
p_v4l2_buffer->type);
|
|
|
|
/* VIDIOC_G_FBUF */
|
|
ioctl(-1, VIDIOC_G_FBUF, 0);
|
|
printf("ioctl(-1, VIDIOC_G_FBUF, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_G_FBUF, page);
|
|
printf("ioctl(-1, VIDIOC_G_FBUF, %p) = -1 EBADF (%m)\n", page);
|
|
|
|
/* VIDIOC_S_FBUF */
|
|
ioctl(-1, VIDIOC_S_FBUF, 0);
|
|
printf("ioctl(-1, VIDIOC_S_FBUF, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_framebuffer *const p_v4l2_framebuffer =
|
|
page + size - sizeof(*p_v4l2_framebuffer);
|
|
ioctl(-1, VIDIOC_S_FBUF, p_v4l2_framebuffer);
|
|
printf("ioctl(-1, VIDIOC_S_FBUF, {capability=%#x"
|
|
", flags=%#x, base=%p}) = -1 EBADF (%m)\n",
|
|
p_v4l2_framebuffer->capability,
|
|
p_v4l2_framebuffer->flags,
|
|
p_v4l2_framebuffer->base);
|
|
|
|
/* VIDIOC_STREAMON */
|
|
ioctl(-1, VIDIOC_STREAMON, 0);
|
|
printf("ioctl(-1, VIDIOC_STREAMON, NULL) = -1 EBADF (%m)\n");
|
|
|
|
int *const p_int = page + size - sizeof(int);
|
|
ioctl(-1, VIDIOC_STREAMON, p_int);
|
|
printf("ioctl(-1, VIDIOC_STREAMON, [%#x /* V4L2_BUF_TYPE_??? */])"
|
|
" = -1 EBADF (%m)\n", *p_int);
|
|
|
|
/* VIDIOC_STREAMOFF */
|
|
ioctl(-1, VIDIOC_STREAMOFF, 0);
|
|
printf("ioctl(-1, VIDIOC_STREAMOFF, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_STREAMOFF, p_int);
|
|
printf("ioctl(-1, VIDIOC_STREAMOFF, [%#x /* V4L2_BUF_TYPE_??? */])"
|
|
" = -1 EBADF (%m)\n", *p_int);
|
|
|
|
/* VIDIOC_G_PARM */
|
|
ioctl(-1, VIDIOC_G_PARM, 0);
|
|
printf("ioctl(-1, VIDIOC_G_PARM, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_streamparm *const p_v4l2_streamparm =
|
|
page + size - sizeof(*p_v4l2_streamparm);
|
|
ioctl(-1, VIDIOC_G_PARM, p_v4l2_streamparm);
|
|
printf("ioctl(-1, VIDIOC_G_PARM, {type=%#x /* V4L2_BUF_TYPE_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_streamparm->type);
|
|
|
|
/* VIDIOC_S_PARM */
|
|
ioctl(-1, VIDIOC_S_PARM, 0);
|
|
printf("ioctl(-1, VIDIOC_S_PARM, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_S_PARM, p_v4l2_streamparm);
|
|
printf("ioctl(-1, VIDIOC_S_PARM, {type=%#x /* V4L2_BUF_TYPE_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_streamparm->type);
|
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_streamparm, p_streamparm);
|
|
p_streamparm->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
|
p_streamparm->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
|
|
p_streamparm->parm.capture.capturemode = V4L2_MODE_HIGHQUALITY;
|
|
p_streamparm->parm.capture.timeperframe.numerator = 0xdeadbeef;
|
|
p_streamparm->parm.capture.timeperframe.denominator = 0xbadc0ded;
|
|
ioctl(-1, VIDIOC_S_PARM, p_streamparm);
|
|
printf("ioctl(-1, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_CAPTURE"
|
|
", parm.capture={capability=V4L2_CAP_TIMEPERFRAME"
|
|
", capturemode=V4L2_MODE_HIGHQUALITY, timeperframe=%u/%u"
|
|
", extendedmode=%u, readbuffers=%u}}) = -1 EBADF (%m)\n",
|
|
p_streamparm->parm.capture.timeperframe.numerator,
|
|
p_streamparm->parm.capture.timeperframe.denominator, -1U, -1U);
|
|
|
|
p_streamparm->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
|
|
p_streamparm->parm.output.outputmode = 0;
|
|
ioctl(-1, VIDIOC_S_PARM, p_streamparm);
|
|
printf("ioctl(-1, VIDIOC_S_PARM, {type=V4L2_BUF_TYPE_VIDEO_OUTPUT"
|
|
", parm.output={capability=V4L2_CAP_TIMEPERFRAME"
|
|
", outputmode=0, timeperframe=%u/%u"
|
|
", extendedmode=%u, writebuffers=%u}}) = -1 EBADF (%m)\n",
|
|
p_streamparm->parm.output.timeperframe.numerator,
|
|
p_streamparm->parm.output.timeperframe.denominator, -1U, -1U);
|
|
|
|
/* VIDIOC_G_STD */
|
|
ioctl(-1, VIDIOC_G_STD, 0);
|
|
printf("ioctl(-1, VIDIOC_G_STD, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_G_STD, page);
|
|
printf("ioctl(-1, VIDIOC_G_STD, %p) = -1 EBADF (%m)\n", page);
|
|
|
|
/* VIDIOC_S_STD */
|
|
ioctl(-1, VIDIOC_S_STD, 0);
|
|
printf("ioctl(-1, VIDIOC_S_STD, NULL) = -1 EBADF (%m)\n");
|
|
|
|
long long *const p_longlong = page + size - sizeof(*p_longlong);
|
|
ioctl(-1, VIDIOC_S_STD, p_longlong);
|
|
printf("ioctl(-1, VIDIOC_S_STD, [%#llx]) = -1 EBADF (%m)\n",
|
|
*p_longlong);
|
|
|
|
/* VIDIOC_ENUMSTD */
|
|
ioctl(-1, VIDIOC_ENUMSTD, 0);
|
|
printf("ioctl(-1, VIDIOC_ENUMSTD, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_standard *const p_v4l2_standard =
|
|
page + size - sizeof(*p_v4l2_standard);
|
|
ioctl(-1, VIDIOC_ENUMSTD, p_v4l2_standard);
|
|
printf("ioctl(-1, VIDIOC_ENUMSTD, {index=%u}) = -1 EBADF (%m)\n",
|
|
p_v4l2_standard->index);
|
|
|
|
/* VIDIOC_ENUMINPUT */
|
|
ioctl(-1, VIDIOC_ENUMINPUT, 0);
|
|
printf("ioctl(-1, VIDIOC_ENUMINPUT, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_input *const p_v4l2_input =
|
|
page + size - sizeof(*p_v4l2_input);
|
|
ioctl(-1, VIDIOC_ENUMINPUT, p_v4l2_input);
|
|
printf("ioctl(-1, VIDIOC_ENUMINPUT, {index=%u}) = -1 EBADF (%m)\n",
|
|
p_v4l2_input->index);
|
|
|
|
/* VIDIOC_G_CTRL */
|
|
ioctl(-1, VIDIOC_G_CTRL, 0);
|
|
printf("ioctl(-1, VIDIOC_G_CTRL, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_control *const p_v4l2_control =
|
|
page + size - sizeof(*p_v4l2_control);
|
|
ioctl(-1, VIDIOC_G_CTRL, p_v4l2_control);
|
|
printf("ioctl(-1, VIDIOC_G_CTRL, {id=%#x /* V4L2_CID_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_control->id);
|
|
|
|
/* VIDIOC_S_CTRL */
|
|
ioctl(-1, VIDIOC_S_CTRL, 0);
|
|
printf("ioctl(-1, VIDIOC_S_CTRL, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_S_CTRL, p_v4l2_control);
|
|
printf("ioctl(-1, VIDIOC_S_CTRL, {id=%#x /* V4L2_CID_??? */"
|
|
", value=%d}) = -1 EBADF (%m)\n",
|
|
p_v4l2_control->id, p_v4l2_control->value);
|
|
|
|
/* VIDIOC_G_TUNER */
|
|
ioctl(-1, VIDIOC_G_TUNER, 0);
|
|
printf("ioctl(-1, VIDIOC_G_TUNER, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_tuner *const p_v4l2_tuner =
|
|
page + size - sizeof(*p_v4l2_tuner);
|
|
ioctl(-1, VIDIOC_G_TUNER, p_v4l2_tuner);
|
|
printf("ioctl(-1, VIDIOC_G_TUNER, {index=%u})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_tuner->index);
|
|
|
|
/* VIDIOC_S_TUNER */
|
|
ioctl(-1, VIDIOC_S_TUNER, 0);
|
|
printf("ioctl(-1, VIDIOC_S_TUNER, NULL) = -1 EBADF (%m)\n");
|
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_tuner, p_tuner);
|
|
p_tuner->index = 0x4fb6df39;
|
|
strcpy((char *) p_tuner->name, "cum tacent clamant");
|
|
p_tuner->type = V4L2_TUNER_RADIO;
|
|
p_tuner->capability = V4L2_TUNER_CAP_LOW;
|
|
p_tuner->rangelow = 0xa673bc29;
|
|
p_tuner->rangehigh = 0xbaf16d12;
|
|
p_tuner->rxsubchans = V4L2_TUNER_SUB_MONO;
|
|
p_tuner->audmode = V4L2_TUNER_MODE_MONO;
|
|
p_tuner->signal = 0x10bf92c8;
|
|
p_tuner->afc = 0x3bf7e18b;
|
|
ioctl(-1, VIDIOC_S_TUNER, p_tuner);
|
|
printf("ioctl(-1, VIDIOC_S_TUNER, {index=%u"
|
|
", name=\"cum tacent clamant\""
|
|
", type=V4L2_TUNER_RADIO, capability=V4L2_TUNER_CAP_LOW"
|
|
", rangelow=%u, rangehigh=%u"
|
|
", rxsubchans=V4L2_TUNER_SUB_MONO"
|
|
", audmode=V4L2_TUNER_MODE_MONO, signal=%d, afc=%d"
|
|
"}) = -1 EBADF (%m)\n",
|
|
p_tuner->index, p_tuner->rangelow,
|
|
p_tuner->rangehigh, p_tuner->signal, p_tuner->afc);
|
|
|
|
/* VIDIOC_QUERYCTRL */
|
|
ioctl(-1, VIDIOC_QUERYCTRL, 0);
|
|
printf("ioctl(-1, VIDIOC_QUERYCTRL, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_queryctrl *const p_v4l2_queryctrl =
|
|
page + size - sizeof(*p_v4l2_queryctrl);
|
|
ioctl(-1, VIDIOC_QUERYCTRL, p_v4l2_queryctrl);
|
|
# ifdef V4L2_CTRL_FLAG_NEXT_CTRL
|
|
printf("ioctl(-1, VIDIOC_QUERYCTRL, {id=V4L2_CTRL_FLAG_NEXT_CTRL"
|
|
"|%#x /* V4L2_CID_??? */}) = -1 EBADF (%m)\n",
|
|
p_v4l2_queryctrl->id & ~V4L2_CTRL_FLAG_NEXT_CTRL);
|
|
# else
|
|
printf("ioctl(-1, VIDIOC_QUERYCTRL, {id=%#x /* V4L2_CID_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_queryctrl->id);
|
|
# endif
|
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_queryctrl, p_queryctrl);
|
|
p_queryctrl->id = V4L2_CID_SATURATION;
|
|
ioctl(-1, VIDIOC_QUERYCTRL, p_queryctrl);
|
|
printf("ioctl(-1, VIDIOC_QUERYCTRL, {id=V4L2_CID_SATURATION})"
|
|
" = -1 EBADF (%m)\n");
|
|
|
|
/* VIDIOC_G_INPUT */
|
|
ioctl(-1, VIDIOC_G_INPUT, 0);
|
|
printf("ioctl(-1, VIDIOC_G_INPUT, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_G_INPUT, page);
|
|
printf("ioctl(-1, VIDIOC_G_INPUT, %p) = -1 EBADF (%m)\n", page);
|
|
|
|
/* VIDIOC_S_INPUT */
|
|
ioctl(-1, VIDIOC_S_INPUT, 0);
|
|
printf("ioctl(-1, VIDIOC_S_INPUT, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_S_INPUT, p_int);
|
|
printf("ioctl(-1, VIDIOC_S_INPUT, [%u]) = -1 EBADF (%m)\n", *p_int);
|
|
|
|
/* VIDIOC_CROPCAP */
|
|
ioctl(-1, VIDIOC_CROPCAP, 0);
|
|
printf("ioctl(-1, VIDIOC_CROPCAP, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_cropcap *const p_v4l2_cropcap =
|
|
page + size - sizeof(*p_v4l2_cropcap);
|
|
ioctl(-1, VIDIOC_CROPCAP, p_v4l2_cropcap);
|
|
printf("ioctl(-1, VIDIOC_CROPCAP, {type=%#x /* V4L2_BUF_TYPE_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_cropcap->type);
|
|
|
|
/* VIDIOC_G_CROP */
|
|
ioctl(-1, VIDIOC_G_CROP, 0);
|
|
printf("ioctl(-1, VIDIOC_G_CROP, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_crop *const p_v4l2_crop =
|
|
page + size - sizeof(*p_v4l2_crop);
|
|
ioctl(-1, VIDIOC_G_CROP, p_v4l2_crop);
|
|
printf("ioctl(-1, VIDIOC_G_CROP, {type=%#x /* V4L2_BUF_TYPE_??? */})"
|
|
" = -1 EBADF (%m)\n", p_v4l2_crop->type);
|
|
|
|
/* VIDIOC_S_CROP */
|
|
ioctl(-1, VIDIOC_S_CROP, 0);
|
|
printf("ioctl(-1, VIDIOC_S_CROP, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_S_CROP, p_v4l2_crop);
|
|
printf("ioctl(-1, VIDIOC_S_CROP, {type=%#x /* V4L2_BUF_TYPE_??? */"
|
|
", c={left=%d, top=%d, width=%u, height=%u}}) = -1 EBADF (%m)\n",
|
|
p_v4l2_crop->type,
|
|
p_v4l2_crop->c.left,
|
|
p_v4l2_crop->c.top,
|
|
p_v4l2_crop->c.width,
|
|
p_v4l2_crop->c.height);
|
|
|
|
#ifdef VIDIOC_S_EXT_CTRLS
|
|
/* VIDIOC_S_EXT_CTRLS */
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, 0);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS, NULL) = -1 EBADF (%m)\n");
|
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_ext_controls, p_ext_controls);
|
|
p_ext_controls->ctrl_class = V4L2_CTRL_CLASS_USER;
|
|
p_ext_controls->count = 0;
|
|
p_ext_controls->controls = (void *) -2UL;
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_USER"
|
|
", count=%u}) = -1 EBADF (%m)\n", p_ext_controls->count);
|
|
|
|
p_ext_controls->ctrl_class = 0x00a30000;
|
|
p_ext_controls->count = magic;
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_DETECT"
|
|
", count=%u, controls=%p}) = -1 EBADF (%m)\n",
|
|
p_ext_controls->count, p_ext_controls->controls);
|
|
|
|
p_ext_controls->ctrl_class = 0x00a40000;
|
|
p_ext_controls->count = magic;
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS"
|
|
", {ctrl_class=0xa40000 /* V4L2_CTRL_CLASS_??? */"
|
|
", count=%u, controls=%p}) = -1 EBADF (%m)\n",
|
|
p_ext_controls->count, p_ext_controls->controls);
|
|
|
|
p_ext_controls->ctrl_class = V4L2_CTRL_CLASS_MPEG;
|
|
p_ext_controls->count = magic;
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS, {ctrl_class=V4L2_CTRL_CLASS_MPEG"
|
|
", count=%u, controls=%p}) = -1 EBADF (%m)\n",
|
|
p_ext_controls->count, p_ext_controls->controls);
|
|
|
|
# if HAVE_DECL_V4L2_CTRL_TYPE_STRING
|
|
p_ext_controls->count = 2;
|
|
p_ext_controls->controls =
|
|
tail_alloc(sizeof(*p_ext_controls->controls) * p_ext_controls->count);
|
|
p_ext_controls->controls[0].id = V4L2_CID_BRIGHTNESS;
|
|
p_ext_controls->controls[0].size = 0;
|
|
p_ext_controls->controls[0].value64 = 0xfacefeeddeadbeefULL;
|
|
p_ext_controls->controls[1].id = V4L2_CID_CONTRAST;
|
|
p_ext_controls->controls[1].size = 2;
|
|
p_ext_controls->controls[1].string =
|
|
tail_alloc(p_ext_controls->controls[1].size);
|
|
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS"
|
|
", {ctrl_class=V4L2_CTRL_CLASS_MPEG, count=%u, controls="
|
|
"[{id=V4L2_CID_BRIGHTNESS, size=0, value=%d, value64=%lld}"
|
|
", {id=V4L2_CID_CONTRAST, size=2, string=\"\\377\\377\"}"
|
|
"] => controls="
|
|
"[{id=V4L2_CID_BRIGHTNESS, size=0, value=%d, value64=%lld}"
|
|
", {id=V4L2_CID_CONTRAST, size=2, string=\"\\377\\377\"}"
|
|
"], error_idx=%u}) = -1 EBADF (%m)\n",
|
|
p_ext_controls->count,
|
|
p_ext_controls->controls[0].value,
|
|
(long long) p_ext_controls->controls[0].value64,
|
|
p_ext_controls->controls[0].value,
|
|
(long long) p_ext_controls->controls[0].value64,
|
|
p_ext_controls->error_idx);
|
|
|
|
++p_ext_controls->count;
|
|
ioctl(-1, VIDIOC_S_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_S_EXT_CTRLS"
|
|
", {ctrl_class=V4L2_CTRL_CLASS_MPEG, count=%u, controls="
|
|
"[{id=V4L2_CID_BRIGHTNESS, size=0, value=%d, value64=%lld}"
|
|
", {id=V4L2_CID_CONTRAST, size=2, string=\"\\377\\377\"}"
|
|
", %p]}) = -1 EBADF (%m)\n",
|
|
p_ext_controls->count,
|
|
p_ext_controls->controls[0].value,
|
|
(long long) p_ext_controls->controls[0].value64,
|
|
p_ext_controls->controls + 2);
|
|
# endif /* HAVE_DECL_V4L2_CTRL_TYPE_STRING */
|
|
|
|
/* VIDIOC_TRY_EXT_CTRLS */
|
|
ioctl(-1, VIDIOC_TRY_EXT_CTRLS, 0);
|
|
printf("ioctl(-1, VIDIOC_TRY_EXT_CTRLS, NULL) = -1 EBADF (%m)\n");
|
|
|
|
p_ext_controls->ctrl_class = V4L2_CTRL_CLASS_USER;
|
|
p_ext_controls->count = magic;
|
|
p_ext_controls->controls = (void *) -2UL;
|
|
ioctl(-1, VIDIOC_TRY_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_TRY_EXT_CTRLS"
|
|
", {ctrl_class=V4L2_CTRL_CLASS_USER, count=%u, controls=%p})"
|
|
" = -1 EBADF (%m)\n",
|
|
p_ext_controls->count, p_ext_controls->controls);
|
|
|
|
/* VIDIOC_G_EXT_CTRLS */
|
|
ioctl(-1, VIDIOC_G_EXT_CTRLS, 0);
|
|
printf("ioctl(-1, VIDIOC_G_EXT_CTRLS, NULL) = -1 EBADF (%m)\n");
|
|
|
|
ioctl(-1, VIDIOC_G_EXT_CTRLS, p_ext_controls);
|
|
printf("ioctl(-1, VIDIOC_G_EXT_CTRLS"
|
|
", {ctrl_class=V4L2_CTRL_CLASS_USER, count=%u, controls=%p"
|
|
", error_idx=%u}) = -1 EBADF (%m)\n",
|
|
p_ext_controls->count, p_ext_controls->controls,
|
|
p_ext_controls->error_idx);
|
|
#endif /* VIDIOC_S_EXT_CTRLS */
|
|
|
|
#ifdef VIDIOC_ENUM_FRAMESIZES
|
|
ioctl(-1, VIDIOC_ENUM_FRAMESIZES, 0);
|
|
printf("ioctl(-1, VIDIOC_ENUM_FRAMESIZES, NULL) = -1 EBADF (%m)\n");
|
|
|
|
TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_frmsizeenum, p_frmsizeenum);
|
|
p_frmsizeenum->index = magic;
|
|
p_frmsizeenum->pixel_format = fourcc(cc[0], cc[1], cc[2], cc[3]);
|
|
|
|
ioctl(-1, VIDIOC_ENUM_FRAMESIZES, p_frmsizeenum);
|
|
printf("ioctl(-1, VIDIOC_ENUM_FRAMESIZES, {index=%u"
|
|
", pixel_format=v4l2_fourcc('%c', '\\%c', '\\%c', '\\x%x')})"
|
|
" = -1 EBADF (%m)\n", p_frmsizeenum->index,
|
|
cc[0], cc[1], cc[2], cc[3]);
|
|
#endif /* VIDIOC_ENUM_FRAMESIZES */
|
|
|
|
#ifdef VIDIOC_ENUM_FRAMEINTERVALS
|
|
ioctl(-1, VIDIOC_ENUM_FRAMEINTERVALS, 0);
|
|
printf("ioctl(-1, VIDIOC_ENUM_FRAMEINTERVALS, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_frmivalenum *const p_v4l2_frmivalenum =
|
|
page + size - sizeof(*p_v4l2_frmivalenum);
|
|
ioctl(-1, VIDIOC_ENUM_FRAMEINTERVALS, p_v4l2_frmivalenum);
|
|
printf("ioctl(-1, VIDIOC_ENUM_FRAMEINTERVALS, {index=%u"
|
|
", pixel_format=v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')"
|
|
", width=%u, height=%u}) = -1 EBADF (%m)\n",
|
|
p_v4l2_frmivalenum->index,
|
|
cc0(p_v4l2_frmivalenum->pixel_format),
|
|
cc1(p_v4l2_frmivalenum->pixel_format),
|
|
cc2(p_v4l2_frmivalenum->pixel_format),
|
|
cc3(p_v4l2_frmivalenum->pixel_format),
|
|
p_v4l2_frmivalenum->width,
|
|
p_v4l2_frmivalenum->height);
|
|
#endif /* VIDIOC_ENUM_FRAMEINTERVALS */
|
|
|
|
#ifdef VIDIOC_CREATE_BUFS
|
|
ioctl(-1, VIDIOC_CREATE_BUFS, 0);
|
|
printf("ioctl(-1, VIDIOC_CREATE_BUFS, NULL) = -1 EBADF (%m)\n");
|
|
|
|
struct v4l2_create_buffers *const p_v4l2_create_buffers =
|
|
page + size - sizeof(*p_v4l2_create_buffers);
|
|
ioctl(-1, VIDIOC_CREATE_BUFS, p_v4l2_create_buffers);
|
|
printf("ioctl(-1, VIDIOC_CREATE_BUFS, {count=%u, memory=%#x"
|
|
" /* V4L2_MEMORY_??? */, format={type=%#x"
|
|
" /* V4L2_BUF_TYPE_??? */}}) = -1 EBADF (%m)\n",
|
|
p_v4l2_create_buffers->count,
|
|
p_v4l2_create_buffers->memory,
|
|
p_v4l2_create_buffers->format.type);
|
|
#endif /* VIDIOC_CREATE_BUFS */
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|