Imported Upstream version 1.1.0upstream/1.1.0

1 files changed, 310 insertions, 0 deletions

diff --git a/test/test_av_play.c b/test/test_av_play.c
new file mode 100644
index 0000000..293d6d8
--- /dev/null
+++ b/test/test_av_play.c
@@ -0,0 +1,310 @@
+/*
+ * 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;
+
+
+}
+