/* * test_vevent.c - Test VIDEO_GET_EVENT and poll(9 for video events * * Copyright (C) 2003 convergence GmbH * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation; either version 2.1 * 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 Lesser General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include #include #include #include #include #include #include #include #include #include int videoGetSize(int fd, char *arg) { video_size_t size; if (arg) return -1; if (ioctl(fd, VIDEO_GET_SIZE, &size) == -1){ perror("VIDEO_GET_SIZE"); return 0; } printf("Video Size: %ux%u ", size.w, size.h); switch (size.aspect_ratio) { case VIDEO_FORMAT_4_3: printf("4:3 (%d)\n", size.aspect_ratio); break; case VIDEO_FORMAT_16_9: printf("16:9 (%d)\n", size.aspect_ratio); break; case VIDEO_FORMAT_221_1: printf("2.21:1 (%d)\n", size.aspect_ratio); break; default: printf("unknown aspect ratio (%d)\n", size.aspect_ratio); break; } return 0; } int main(void) { int vfd, rc; char *videodev = "/dev/dvb/adapter0/video0"; struct pollfd pfd[1]; struct video_event event; if (getenv("VIDEO")) videodev = getenv("VIDEO"); printf("using video device '%s'\n", videodev); if((vfd = open(videodev, O_RDONLY | O_NONBLOCK)) < 0) { perror("open video device"); return 1; } videoGetSize(vfd, NULL); pfd[0].fd = vfd; pfd[0].events = POLLPRI; for (;;) { rc = poll(pfd, 1, -1); if (rc == -1) { perror("poll"); return -1; } printf("poll events: %#x\n", pfd[0].revents); if (pfd[0].revents & POLLPRI) { rc = ioctl(vfd, VIDEO_GET_EVENT, &event); if (rc == -1) { perror("VIDEO_GET_EVENT"); return -1; } printf("video event %d\n", event.type); if (event.type == VIDEO_EVENT_SIZE_CHANGED) { printf(" VIDEO_EVENT_SIZE_CHANGED %ux%u ", event.u.size.w, event.u.size.h); switch (event.u.size.aspect_ratio) { case VIDEO_FORMAT_4_3: printf("4:3 (%d)\n", event.u.size.aspect_ratio); break; case VIDEO_FORMAT_16_9: printf("16:9 (%d)\n", event.u.size.aspect_ratio); break; case VIDEO_FORMAT_221_1: printf("2.21:1 (%d)\n", event.u.size.aspect_ratio); break; default: printf("unknown aspect ratio (%d)\n", event.u.size.aspect_ratio); break; } } } } close(vfd); return 0; } over'>AgeCommit message (Collapse)AuthorFilesLines 2017-01-05New upstream version 0+git20161227.ac7535aupstream/0+git20161227.ac7535aJonathan McCrohan39-1522/+4879 2016-06-11Release 0+git20160503.4f192bd-1debian/0+git20160503.4f192bd-1Jonathan McCrohan1-2/+2 2016-06-11d/control: update insecure Vcs-Git URLJonathan McCrohan2-1/+2 2016-06-11d/control: update Standards Version to 3.9.8Jonathan McCrohan2-1/+9 2016-06-11Imported Upstream version 0+git20160503.4f192bdupstream/0+git20160503.4f192bdJonathan McCrohan1307-2667/+38002 2016-01-18Release 0+git20151202.3864e0a-1debian/0+git20151202.3864e0a-1Jonathan McCrohan1-2/+3 2016-01-18Imported Upstream version 0+git20151202.3864e0aJonathan McCrohan840-4057/+18230 2016-01-18Update get-vcs-snapshot.sh to reflect gbp changesJonathan McCrohan2-1/+2 2016-01-18Imported Upstream version 0+git20151202.3864e0aupstream/0+git20151202.3864e0aJonathan McCrohan840-4057/+18230 2015-05-05d/control: various fixes found by libconfig-model-dpkg-perlJonathan McCrohan2-5/+13 2015-04-01Release 0+git20150208.f2053b3-1Jonathan McCrohan1-2/+2 2015-04-01Describe changes made in snapshotJonathan McCrohan1-0/+3 2015-04-01New Upstream Snapshot (commit f2053b3)Jonathan McCrohan1-0/+6 2015-04-01Imported Upstream version 0+git20150208.f2053b3upstream/0+git20150208.f2053b3Jonathan McCrohan32-333/+483 2014-12-28Release 0+git20141218.b46a22c-1debian/0+git20141218.b46a22c-1Jonathan McCrohan1-2/+2 2014-12-28Updated AU DVB-T files; Thanks Brian Burch! (Closes LP: #1393280)Jonathan McCrohan1-0/+1 2014-12-28New Upstream Snapshot (commit b46a22c)Jonathan McCrohan1-0/+6 2014-12-28Imported Upstream version 0+git20141218.b46a22cupstream/0+git20141218.b46a22cJonathan McCrohan535-639/+317 2014-10-20Release 0+git20141009.d26b627-1debian/0+git20141009.d26b627-1Jonathan McCrohan1-2/+2 2014-10-20Fix up packaging to account for move to DVBv5Jonathan McCrohan2-2/+6 2014-10-20delete d/dtv-scan-files.install; Upstream now supplies a MakefileJonathan McCrohan2-4/+1 2014-10-15d/control: update Standards Version to 3.9.6Jonathan McCrohan2-1/+3 2014-10-15d/control: add Build-Depends on dvb-toolsJonathan McCrohan2-1/+2 2014-10-15New Upstream Snapshot (commit d26b627)Jonathan McCrohan1-0/+10 2014-10-15Imported Upstream version 0+git20141009.d26b627upstream/0+git20141009.d26b627Jonathan McCrohan2010-11120/+159271 2014-07-23Release 0+git20140611.14bd6c7-1debian/0+git20140611.14bd6c7-1Jonathan McCrohan1-2/+2 2014-07-23New Upstream Snapshot (commit 14bd6c7)Jonathan McCrohan1-2/+3 2014-07-23Imported Upstream version 0+git20140611.14bd6c7upstream/0+git20140611.14bd6c7Jonathan McCrohan7-11/+60 2014-05-13New Upstream Snapshot (commit 1246b27)Jonathan McCrohan1-0/+6 2014-05-13Imported Upstream version 0+git20140512.1246b27upstream/0+git20140512.1246b27Jonathan McCrohan391-301/+3983 2014-04-05Release 0+git20140326.cfc2975-1debian/0+git20140326.cfc2975-1Jonathan McCrohan1-2/+2 2014-04-05d/control: update Homepage (upstream has moved from Gitweb to cgit)Jonathan McCrohan2-1/+2 2014-04-05New Upstream Snapshot (commit cfc2975)Jonathan McCrohan1-0/+6 2014-04-05Imported Upstream version 0+git20140326.cfc2975upstream/0+git20140326.cfc2975Jonathan McCrohan118-656/+877 2014-01-16Release 0+git20140107.1850cf8-1debian/0+git20140107.1850cf8-1Jonathan McCrohan1-2/+2 2014-01-16Update Standards Version to 3.9.5Jonathan McCrohan2-1/+9 No changes required