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-rw-r--r--test/test_video.c368
1 files changed, 368 insertions, 0 deletions
diff --git a/test/test_video.c b/test/test_video.c
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--- /dev/null
+++ b/test/test_video.c
@@ -0,0 +1,368 @@
+/*
+ * test_video.c - Test program for new API
+ *
+ * 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 <stdint.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/frontend_old.h>
+#include <linux/dvb/sec.h>
+#include <linux/dvb/video.h>
+#include <sys/poll.h>
+
+int videoStop(int fd)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_STOP,0) < 0)){
+ perror("VIDEO STOP: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+int videoPlay(int fd)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_PLAY) < 0)){
+ perror("VIDEO PLAY: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+int videoFreeze(int fd)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_FREEZE) < 0)){
+ perror("VIDEO FREEZE: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+
+int videoContinue(int fd)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_CONTINUE) < 0)){
+ perror("VIDEO CONTINUE: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+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;
+}
+
+
+
+int videoSetBlank(int fd, boolean state)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_SET_BLANK, state) < 0)){
+ perror("VIDEO SET BLANK: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+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;
+}
+
+int videoSlowMotion(int fd,int nframes)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_SLOWMOTION, nframes) < 0)){
+ perror("VIDEO SLOWMOTION: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+int videoGetStatus(int fd)
+{
+ struct video_status stat;
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_GET_STATUS, &stat) < 0)){
+ perror("VIDEO GET STATUS: ");
+ return -1;
+ }
+
+ printf("Video Status:\n");
+ printf(" Blank State : %s\n",
+ (stat.video_blank ? "BLANK" : "STILL"));
+ printf(" Play State : ");
+ switch ((int)stat.play_state){
+ case VIDEO_STOPPED:
+ printf("STOPPED (%d)\n",stat.play_state);
+ break;
+ case VIDEO_PLAYING:
+ printf("PLAYING (%d)\n",stat.play_state);
+ break;
+ case VIDEO_FREEZED:
+ printf("FREEZED (%d)\n",stat.play_state);
+ break;
+ default:
+ printf("unknown (%d)\n",stat.play_state);
+ break;
+ }
+
+ printf(" Stream Source : ");
+ switch((int)stat.stream_source){
+ case VIDEO_SOURCE_DEMUX:
+ printf("DEMUX (%d)\n",stat.stream_source);
+ break;
+ case VIDEO_SOURCE_MEMORY:
+ printf("MEMORY (%d)\n",stat.stream_source);
+ break;
+ default:
+ printf("unknown (%d)\n",stat.stream_source);
+ break;
+ }
+
+ printf(" Format (Aspect Ratio): ");
+ switch((int)stat.video_format){
+ case VIDEO_FORMAT_4_3:
+ printf("4:3 (%d)\n",stat.video_format);
+ break;
+ case VIDEO_FORMAT_16_9:
+ printf("16:9 (%d)\n",stat.video_format);
+ break;
+ default:
+ printf("unknown (%d)\n",stat.video_format);
+ break;
+ }
+
+ printf(" Display Format : ");
+ switch((int)stat.display_format){
+ case VIDEO_PAN_SCAN:
+ printf("Pan&Scan (%d)\n",stat.display_format);
+ break;
+ case VIDEO_LETTER_BOX:
+ printf("Letterbox (%d)\n",stat.display_format);
+ break;
+ case VIDEO_CENTER_CUT_OUT:
+ printf("Center cutout (%d)\n",stat.display_format);
+ break;
+ default:
+ printf("unknown (%d)\n",stat.display_format);
+ break;
+ }
+ return 0;
+}
+
+int videoStillPicture(int fd, struct video_still_picture *sp)
+{
+ int ans;
+
+ if ( (ans = ioctl(fd,VIDEO_STILLPICTURE, sp) < 0)){
+ perror("VIDEO STILLPICTURE: ");
+ return -1;
+ }
+
+ return 0;
+}
+
+#define BUFFY 32768
+#define NFD 2
+void play_file_video(int filefd, int fd)
+{
+ char buf[BUFFY];
+ int count;
+ int written;
+ struct pollfd pfd[NFD];
+ int stopped = 0;
+ int ch;
+
+ pfd[0].fd = STDIN_FILENO;
+ pfd[0].events = POLLIN;
+
+ pfd[1].fd = fd;
+ pfd[1].events = POLLOUT;
+
+ videoSelectSource(fd,VIDEO_SOURCE_MEMORY);
+ videoPlay(fd);
+
+
+ count = read(filefd,buf,BUFFY);
+ write(fd,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(fd,buf+written,
+ count-written);
+ }
+ if (pfd[0].revents & POLLIN){
+ int c = getchar();
+ switch(c){
+ case 'z':
+ videoFreeze(fd);
+ printf("playback frozen\n");
+ stopped = 1;
+ break;
+
+ case 's':
+ videoStop(fd);
+ printf("playback stopped\n");
+ stopped = 1;
+ break;
+
+ case 'c':
+ videoContinue(fd);
+ printf("playback continued\n");
+ stopped = 0;
+ break;
+
+ case 'p':
+ videoPlay(fd);
+ printf("playback started\n");
+ stopped = 0;
+ break;
+
+ case 'f':
+ videoFastForward(fd,0);
+ printf("fastforward\n");
+ stopped = 0;
+ break;
+
+ case 'm':
+ videoSlowMotion(fd,2);
+ printf("slowmotion\n");
+ stopped = 0;
+ break;
+
+ case 'q':
+ videoContinue(fd);
+ exit(0);
+ break;
+ }
+ }
+
+ }
+ }
+ }
+}
+
+void load_iframe(int filefd, int fd)
+{
+ struct stat st;
+ struct video_still_picture sp;
+
+ fstat(filefd, &st);
+
+ sp.iFrame = (char *) malloc(st.st_size);
+ sp.size = st.st_size;
+ printf("I-frame size: %d\n", sp.size);
+
+ if(!sp.iFrame) {
+ printf("No memory for I-Frame\n");
+ return;
+ }
+
+ printf("read: %d bytes\n",read(filefd,sp.iFrame,sp.size));
+ videoStillPicture(fd,&sp);
+
+ sleep(3);
+ videoPlay(fd);
+}
+
+main(int argc, char **argv)
+{
+ int fd;
+ int filefd;
+
+ if (argc < 2) return -1;
+
+ if ( (filefd = open(argv[1],O_RDONLY)) < 0){
+ perror("File open:");
+ return -1;
+ }
+ if((fd = open("/dev/ost/video1",O_RDWR|O_NONBLOCK)) < 0){
+ perror("VIDEO DEVICE: ");
+ return -1;
+ }
+
+
+
+
+// videoSetBlank(fd,false);
+ //videoPlay(fd);
+ //sleep(4);
+ //videoFreeze(fd);
+ //sleep(3);
+ //videoContinue(fd);
+ //sleep(3);
+ //videoStop(fd);
+ videoGetStatus(fd);
+
+
+ //load_iframe(filefd, fd);
+ play_file_video(filefd, fd);
+ close(fd);
+ close(filefd);
+ return 0;
+
+
+}
+
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