diff options
Diffstat (limited to 'Documentation/userspace-api/media/v4l/v4l2grab.c.rst')
| -rw-r--r-- | Documentation/userspace-api/media/v4l/v4l2grab.c.rst | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/Documentation/userspace-api/media/v4l/v4l2grab.c.rst b/Documentation/userspace-api/media/v4l/v4l2grab.c.rst index a21ff357a830..1a55e3617ea8 100644 --- a/Documentation/userspace-api/media/v4l/v4l2grab.c.rst +++ b/Documentation/userspace-api/media/v4l/v4l2grab.c.rst @@ -1,11 +1,4 @@ -.. Permission is granted to copy, distribute and/or modify this -.. document under the terms of the GNU Free Documentation License, -.. Version 1.1 or any later version published by the Free Software -.. Foundation, with no Invariant Sections, no Front-Cover Texts -.. and no Back-Cover Texts. A copy of the license is included at -.. Documentation/userspace-api/media/fdl-appendix.rst. -.. -.. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later file: media/v4l/v4l2grab.c ========================== @@ -53,7 +46,7 @@ file: media/v4l/v4l2grab.c } while (r == -1 && ((errno == EINTR) || (errno == EAGAIN))); if (r == -1) { - fprintf(stderr, "error %d, %s\\n", errno, strerror(errno)); + fprintf(stderr, "error %d, %s\n", errno, strerror(errno)); exit(EXIT_FAILURE); } } @@ -87,11 +80,11 @@ file: media/v4l/v4l2grab.c fmt.fmt.pix.field = V4L2_FIELD_INTERLACED; xioctl(fd, VIDIOC_S_FMT, &fmt); if (fmt.fmt.pix.pixelformat != V4L2_PIX_FMT_RGB24) { - printf("Libv4l didn't accept RGB24 format. Can't proceed.\\n"); + printf("Libv4l didn't accept RGB24 format. Can't proceed.\n"); exit(EXIT_FAILURE); } if ((fmt.fmt.pix.width != 640) || (fmt.fmt.pix.height != 480)) - printf("Warning: driver is sending image at %dx%d\\n", + printf("Warning: driver is sending image at %dx%d\n", fmt.fmt.pix.width, fmt.fmt.pix.height); CLEAR(req); @@ -141,7 +134,7 @@ file: media/v4l/v4l2grab.c tv.tv_usec = 0; r = select(fd + 1, &fds, NULL, NULL, &tv); - } while ((r == -1 && (errno = EINTR))); + } while ((r == -1 && (errno == EINTR))); if (r == -1) { perror("select"); return errno; @@ -158,7 +151,7 @@ file: media/v4l/v4l2grab.c perror("Cannot open image"); exit(EXIT_FAILURE); } - fprintf(fout, "P6\\n%d %d 255\\n", + fprintf(fout, "P6\n%d %d 255\n", fmt.fmt.pix.width, fmt.fmt.pix.height); fwrite(buffers[buf.index].start, buf.bytesused, 1, fout); fclose(fout); |