/* * Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org> * Copyright (c) 2016-2018 The strace developers. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "tests.h" #include <errno.h> #include <stdio.h> #include <string.h> #include <sys/ioctl.h> #include <linux/types.h> #include <linux/videodev2.h> #define cc0(arg) ((unsigned int) (unsigned char) (arg)) #define cc1(arg) ((unsigned int) (unsigned char) ((unsigned int) (arg) >> 8)) #define cc2(arg) ((unsigned int) (unsigned char) ((unsigned int) (arg) >> 16)) #define cc3(arg) ((unsigned int) (unsigned char) ((unsigned int) (arg) >> 24)) #define fourcc(a0, a1, a2, a3) \ ((unsigned int)(a0) | \ ((unsigned int)(a1) << 8) | \ ((unsigned int)(a2) << 16) | \ ((unsigned int)(a3) << 24)) static const unsigned int magic = 0xdeadbeef; static const unsigned int pf_magic = fourcc('S', '5', '0', '8'); #if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT static const unsigned int sf_magic = fourcc('R', 'U', '1', '2'); #endif static void init_v4l2_format(struct v4l2_format *const f, const unsigned int buf_type) { memset(f, -1, sizeof(*f)); f->type = buf_type; switch (buf_type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: f->fmt.pix.width = 0x657b8160; f->fmt.pix.height = 0x951c0047; if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) f->fmt.pix.pixelformat = magic; else f->fmt.pix.pixelformat = pf_magic; f->fmt.pix.field = V4L2_FIELD_NONE; f->fmt.pix.bytesperline = 0xdf20d185; f->fmt.pix.sizeimage = 0x0cf7be41; f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG; break; #if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: { unsigned int i; f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE; f->fmt.pix_mp.width = 0x1f3b774b; f->fmt.pix_mp.height = 0xab96a8d6; if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) f->fmt.pix_mp.pixelformat = magic; else f->fmt.pix_mp.pixelformat = pf_magic; f->fmt.pix_mp.field = V4L2_FIELD_NONE; f->fmt.pix_mp.colorspace = V4L2_COLORSPACE_JPEG; struct v4l2_plane_pix_format *cur_pix = f->fmt.pix_mp.plane_fmt; for (i = 0; i < ARRAY_SIZE(f->fmt.pix_mp.plane_fmt); i++) { cur_pix[i].sizeimage = 0x1e3c531c | i; cur_pix[i].bytesperline = 0xa983d721 | i; } break; } #endif #if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: #endif case V4L2_BUF_TYPE_VIDEO_OVERLAY: f->fmt.win.w.left = 0xe8373662; f->fmt.win.w.top = 0x0336d283; f->fmt.win.w.width = 0x9235fe72; f->fmt.win.w.height = 0xbbd886c8; f->fmt.win.field = V4L2_FIELD_ANY; f->fmt.win.chromakey = 0xdb1f991f; f->fmt.win.clipcount = 2; f->fmt.win.clips = tail_alloc(sizeof(*f->fmt.win.clips) * f->fmt.win.clipcount); f->fmt.win.clips[0].c.left = 0x3313d36e; f->fmt.win.clips[0].c.top = 0xcdffe510; f->fmt.win.clips[0].c.width = 0x2064f3a8; f->fmt.win.clips[0].c.height = 0xd06d314a; f->fmt.win.clips[1].c.left = 0xd8c8a83f; f->fmt.win.clips[1].c.top = 0x336e87ba; f->fmt.win.clips[1].c.width = 0x9e3a6fb3; f->fmt.win.clips[1].c.height = 0x05617b76; f->fmt.win.bitmap = (void *) -2UL; #ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA f->fmt.win.global_alpha = 0xce; #endif break; case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: f->fmt.vbi.sampling_rate = 0x3d9b5b79; f->fmt.vbi.offset = 0x055b3a09; f->fmt.vbi.samples_per_line = 0xf176d436; if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE) f->fmt.vbi.sample_format = magic; else f->fmt.vbi.sample_format = pf_magic; f->fmt.vbi.start[0] = 0x9858e2eb; f->fmt.vbi.start[1] = 0x8a4dc8c1; f->fmt.vbi.count[0] = 0x4bcf36a3; f->fmt.vbi.count[1] = 0x97dff65f; f->fmt.vbi.flags = V4L2_VBI_INTERLACED; break; #if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: { unsigned int i; f->fmt.sliced.service_set = V4L2_SLICED_VPS; f->fmt.sliced.io_size = 0xd897925a; for (i = 0; i < ARRAY_SIZE(f->fmt.sliced.service_lines[0]); i++) { f->fmt.sliced.service_lines[0][i] = 0xc38e | i; f->fmt.sliced.service_lines[1][i] = 0x3abb | i; } break; } #endif #if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT case V4L2_BUF_TYPE_SDR_OUTPUT: f->fmt.sdr.pixelformat = sf_magic; # ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE f->fmt.sdr.buffersize = 0x25afabfb; # endif break; #endif #if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE case V4L2_BUF_TYPE_SDR_CAPTURE: f->fmt.sdr.pixelformat = magic; # ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE f->fmt.sdr.buffersize = 0x25afabfb; # endif break; #endif } } static void dprint_ioctl_v4l2(struct v4l2_format *const f, const char *request, const unsigned int buf_type, const char *buf_type_string) { int saved_errno; switch (buf_type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_OUTPUT: saved_errno = errno; printf("ioctl(-1, %s, {type=%s" ", fmt.pix={width=%u, height=%u, pixelformat=", request, buf_type_string, f->fmt.pix.width, f->fmt.pix.height); if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')", cc0(magic), cc1(magic), cc2(magic), cc3(magic)); else printf("v4l2_fourcc('%c', '%c', '%c', '%c') " "/* V4L2_PIX_FMT_SPCA508 */", cc0(pf_magic), cc1(pf_magic), cc2(pf_magic), cc3(pf_magic)); errno = saved_errno; printf(", field=V4L2_FIELD_NONE, bytesperline=%u, sizeimage=%u" ", colorspace=V4L2_COLORSPACE_JPEG}}) = -1 EBADF (%m)\n", f->fmt.pix.bytesperline, f->fmt.pix.sizeimage); break; #if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: { unsigned int i; saved_errno = errno; printf("ioctl(-1, %s" ", {type=%s" ", fmt.pix_mp={width=%u, height=%u, pixelformat=", request, buf_type_string, f->fmt.pix_mp.width, f->fmt.pix_mp.height); if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')", cc0(magic), cc1(magic), cc2(magic), cc3(magic)); else printf("v4l2_fourcc('%c', '%c', '%c', '%c') " "/* V4L2_PIX_FMT_SPCA508 */", cc0(pf_magic), cc1(pf_magic), cc2(pf_magic), cc3(pf_magic)); printf(", field=V4L2_FIELD_NONE, colorspace=" "V4L2_COLORSPACE_JPEG, plane_fmt=["); for (i = 0; i < ARRAY_SIZE(f->fmt.pix_mp.plane_fmt); ++i) { if (i) printf(", "); printf("{sizeimage=%u, bytesperline=%u}", f->fmt.pix_mp.plane_fmt[i].sizeimage, f->fmt.pix_mp.plane_fmt[i].bytesperline); } errno = saved_errno; printf("], num_planes=%u}}) = -1 EBADF (%m)\n", f->fmt.pix_mp.num_planes); break; } #endif #if HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY: #endif case V4L2_BUF_TYPE_VIDEO_OVERLAY: printf("ioctl(-1, %s, {type=%s" ", fmt.win={left=%d, top=%d, width=%u, height=%u" ", field=V4L2_FIELD_ANY, chromakey=%#x, clips=" "[{left=%d, top=%d, width=%u, height=%u}, " "{left=%d, top=%d, width=%u, height=%u}]" ", clipcount=%u, bitmap=%p" #ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA ", global_alpha=%#x" #endif "}}) = -1 EBADF (%m)\n", request, buf_type_string, f->fmt.win.w.left, f->fmt.win.w.top, f->fmt.win.w.width, f->fmt.win.w.height, f->fmt.win.chromakey, f->fmt.win.clips[0].c.left, f->fmt.win.clips[0].c.top, f->fmt.win.clips[0].c.width, f->fmt.win.clips[0].c.height, f->fmt.win.clips[1].c.left, f->fmt.win.clips[1].c.top, f->fmt.win.clips[1].c.width, f->fmt.win.clips[1].c.height, f->fmt.win.clipcount, f->fmt.win.bitmap #ifdef HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA , f->fmt.win.global_alpha #endif ); break; case V4L2_BUF_TYPE_VBI_CAPTURE: case V4L2_BUF_TYPE_VBI_OUTPUT: saved_errno = errno; printf("ioctl(-1, %s, {type=%s" ", fmt.vbi={sampling_rate=%u, offset=%u" ", samples_per_line=%u, sample_format=", request, buf_type_string, f->fmt.vbi.sampling_rate, f->fmt.vbi.offset, f->fmt.vbi.samples_per_line); if (buf_type == V4L2_BUF_TYPE_VBI_CAPTURE) printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')", cc0(magic), cc1(magic), cc2(magic), cc3(magic)); else printf("v4l2_fourcc('%c', '%c', '%c', '%c') " "/* V4L2_PIX_FMT_SPCA508 */", cc0(pf_magic), cc1(pf_magic), cc2(pf_magic), cc3(pf_magic)); errno = saved_errno; printf(", start=[%u, %u], count=[%u, %u]" ", flags=V4L2_VBI_INTERLACED}})" " = -1 EBADF (%m)\n", f->fmt.vbi.start[0], f->fmt.vbi.start[1], f->fmt.vbi.count[0], f->fmt.vbi.count[1]); break; #if HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: { unsigned int i, j; printf("ioctl(-1, %s, {type=%s" ", fmt.sliced={service_set=V4L2_SLICED_VPS" ", io_size=%u, service_lines=[", request, buf_type_string, f->fmt.sliced.io_size); for (i = 0; i < ARRAY_SIZE(f->fmt.sliced.service_lines); i++) { if (i > 0) printf(", "); printf("["); for (j = 0; j < ARRAY_SIZE(f->fmt.sliced.service_lines[0]); j++) { if (j > 0) printf(", "); printf("%#x", f->fmt.sliced.service_lines[i][j]); } printf("]"); } printf("]}}) = -1 EBADF (%m)\n"); break; } #endif #if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT case V4L2_BUF_TYPE_SDR_OUTPUT: #endif #if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE case V4L2_BUF_TYPE_SDR_CAPTURE: saved_errno = errno; printf("ioctl(-1, %s, {type=%s" ", fmt.sdr={pixelformat=", request, buf_type_string); if (buf_type == V4L2_BUF_TYPE_SDR_CAPTURE) printf("v4l2_fourcc('\\x%x', '\\x%x', '\\x%x', '\\x%x')", cc0(magic), cc1(magic), cc2(magic), cc3(magic)); # if HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT else printf("v4l2_fourcc('%c', '%c', '%c', '%c') " "/* V4L2_SDR_FMT_RU12LE */", cc0(sf_magic), cc1(sf_magic), cc2(sf_magic), cc3(sf_magic)); # endif errno = saved_errno; printf( #ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE ", buffersize=%u" #endif "}}) = -1 EBADF (%m)\n" #ifdef HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE , f->fmt.sdr.buffersize #endif ); break; #endif } } #define print_ioctl_v4l2(v4l2_format, request, buf_type) \ dprint_ioctl_v4l2((v4l2_format), (request), (buf_type), #buf_type) int main(void) { const unsigned int size = get_page_size(); void *const page = tail_alloc(size); void *const page_end = page + size; fill_memory(page, size); unsigned char cc[sizeof(int)] = { 'A', '\'', '\\', '\xfa' }; /* VIDIOC_QUERYCAP */ ioctl(-1, VIDIOC_QUERYCAP, 0); printf("ioctl(-1, VIDIOC_QUERYCAP, NULL) = -1 EBADF (%m)\n"); ioctl(-1, VIDIOC_QUERYCAP, page); printf("ioctl(-1, VIDIOC_QUERYCAP, %p) = -1 EBADF (%m)\n", page); /* VIDIOC_ENUM_FMT */ ioctl(-1, VIDIOC_ENUM_FMT, 0); printf("ioctl(-1, VIDIOC_ENUM_FMT, NULL) = -1 EBADF (%m)\n"); TAIL_ALLOC_OBJECT_CONST_PTR(struct v4l2_fmtdesc, p_fmtdesc); p_fmtdesc->index = magic; p_fmtdesc->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; ioctl(-1, VIDIOC_ENUM_FMT, p_fmtdesc); printf("ioctl(-1, VIDIOC_ENUM_FMT, {index=%u" ", type=V4L2_BUF_TYPE_VIDEO_CAPTURE}) = -1 EBADF (%m)\n", p_fmtdesc->index); /* 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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_end - 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; }