linux-dvb-apps.git - linux-dvb-apps Debian packaging

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author	Jonathan McCrohan <jmccrohan@gmail.com>	2013-09-19 01:38:34 +0100
committer	Jonathan McCrohan <jmccrohan@gmail.com>	2013-09-19 01:38:34 +0100
commit	002378fc884a11fd6ff08fc2b90328d38178297a (patch)
tree	96bba8bc7dc277fcbccf1a3f29617ce379e0df60 /util/scan/dvb-t/sk-Nitra
parent	982d335b86004c21a17b21c0d9317d54f362e025 (diff)
download	linux-dvb-apps-002378fc884a11fd6ff08fc2b90328d38178297a.tar.gz

Forgot to add (Closes: #702868) to Git changelog entry

Diffstat (limited to 'util/scan/dvb-t/sk-Nitra')

0 files changed, 0 insertions, 0 deletions

/* * test_av_play.c - Test playing an MPEG A+V PES (e.g. VDR recordings) from a file. * * Copyright (C) 2000 Ralph Metzler <ralph@convergence.de> * & Marcus Metzler <marcus@convergence.de> * for convergence integrated media 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 <sys/ioctl.h> #include <stdio.h> #include <stdlib.h> #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <time.h> #include <unistd.h> #include <linux/dvb/dmx.h> #include <linux/dvb/video.h> #include <linux/dvb/audio.h> #include <sys/poll.h> static int audioPlay(int fd) { int ans; if ( (ans = ioctl(fd,AUDIO_PLAY) < 0)){ perror("AUDIO PLAY: "); return -1; } return 0; } static int audioSelectSource(int fd, audio_stream_source_t source) { int ans; if ( (ans = ioctl(fd,AUDIO_SELECT_SOURCE, source) < 0)){ perror("AUDIO SELECT SOURCE: "); return -1; } return 0; } static int audioSetMute(int fd, int state) { int ans; if ( (ans = ioctl(fd,AUDIO_SET_MUTE, state) < 0)){ perror("AUDIO SET MUTE: "); return -1; } return 0; } static int audioSetAVSync(int fd, int state) { int ans; if ( (ans = ioctl(fd,AUDIO_SET_AV_SYNC, state) < 0)){ perror("AUDIO SET AV SYNC: "); return -1; } return 0; } static int videoStop(int fd) { int ans; if ( (ans = ioctl(fd,VIDEO_STOP,0) < 0)){ perror("VIDEO STOP: "); return -1; } return 0; } static int videoPlay(int fd) { int ans; if ( (ans = ioctl(fd,VIDEO_PLAY) < 0)){ perror("VIDEO PLAY: "); return -1; } return 0; } static int videoFreeze(int fd) { int ans; if ( (ans = ioctl(fd,VIDEO_FREEZE) < 0)){ perror("VIDEO FREEZE: "); return -1; } return 0; } static int videoContinue(int fd) { int ans; if ( (ans = ioctl(fd,VIDEO_CONTINUE) < 0)){ perror("VIDEO CONTINUE: "); return -1; } return 0; } static int videoSelectSource(int fd, video_stream_source_t source) { int ans; if ( (ans = ioctl(fd,VIDEO_SELECT_SOURCE, source) < 0)){ perror("VIDEO SELECT SOURCE: "); return -1; } return 0; } static int videoFastForward(int fd,int nframes) { int ans; if ( (ans = ioctl(fd,VIDEO_FAST_FORWARD, nframes) < 0)){ perror("VIDEO FAST FORWARD: "); return -1; } return 0; } static int videoSlowMotion(int fd,int nframes) { int ans; if ( (ans = ioctl(fd,VIDEO_SLOWMOTION, nframes) < 0)){ perror("VIDEO SLOWMOTION: "); return -1; } return 0; } #define BUFFY 32768 #define NFD 2 static void play_file_av(int filefd, int vfd, int afd) { char buf[BUFFY]; int count; int written; struct pollfd pfd[NFD]; int stopped = 0; pfd[0].fd = STDIN_FILENO; pfd[0].events = POLLIN; pfd[1].fd = vfd; pfd[1].events = POLLOUT; pfd[2].fd = afd; pfd[2].events = POLLOUT; videoSelectSource(vfd,VIDEO_SOURCE_MEMORY); audioSelectSource(afd,AUDIO_SOURCE_MEMORY); // FIXME: only seems to work if starting audio first! audioPlay(afd); videoPlay(vfd); count = read(filefd,buf,BUFFY); write(vfd,buf,count); while ( (count = read(filefd,buf,BUFFY)) >= 0 ){ written = 0; while(written < count){ if (poll(pfd,NFD,1)){ if (pfd[1].revents & POLLOUT){ written += write(vfd,buf+written, count-written); } if (pfd[0].revents & POLLIN){ int c = getchar(); switch(c){ case 'z': videoFreeze(vfd); printf("playback frozen\n"); stopped = 1; break; case 's': videoStop(vfd); printf("playback stopped\n"); stopped = 1; break; case 'c': videoContinue(vfd); printf("playback continued\n"); stopped = 0; break; case 'p': videoPlay(vfd); audioPlay(afd); audioSetAVSync(afd, 1); audioSetMute(afd, 0); printf("playback started\n"); stopped = 0; break; case 'f': audioSetAVSync(afd, 0); audioSetMute(afd, 1); videoFastForward(vfd,0); printf("fastforward\n"); stopped = 0; break; case 'm': audioSetAVSync(afd, 0); audioSetMute(afd, 1); videoSlowMotion(vfd,2); printf("slowmotion\n"); stopped = 0; break; case 'q': videoContinue(vfd); exit(0); break; } } } } } } int main(int argc, char **argv) { int vfd, afd; int filefd; char *videodev = "/dev/dvb/adapter0/video0"; char *audiodev = "/dev/dvb/adapter0/audio0"; if (argc < 2) { fprintf(stderr, "usage: test_av_play mpeg_A+V_PES_file\n"); return 1; } if (getenv("VIDEO")) videodev = getenv("VIDEO"); if (getenv("AUDIO")) videodev = getenv("AUDIO"); printf("using video device '%s'\n", videodev); printf("using audio device '%s'\n", audiodev); if ( (filefd = open(argv[1],O_RDONLY)) < 0){ perror("File open:"); return -1; } if((vfd = open(videodev,O_RDWR|O_NONBLOCK)) < 0){ perror("VIDEO DEVICE: "); return -1; } if((afd = open(audiodev,O_RDWR|O_NONBLOCK)) < 0){ perror("AUDIO DEVICE: "); return -1; } play_file_av(filefd, vfd, afd); close(vfd); close(afd); close(filefd); return 0; }


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