Imported Upstream version 1.1.0upstream/1.1.0

1 files changed, 144 insertions, 0 deletions

diff --git a/test/test_dvr_play.c b/test/test_dvr_play.c
new file mode 100644
index 0000000..af963d9
--- /dev/null
+++ b/test/test_dvr_play.c
@@ -0,0 +1,144 @@
+/*
+ * test_dvr_play.c - Play TS file via dvr device.
+ *
+ * Copyright (C) 2000 Ralph  Metzler <ralph@convergence.de>
+ *                  & Marcus Metzler <marcus@convergence.de>
+ *                    for convergence integrated media GmbH
+ * 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 <sys/ioctl.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/poll.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <stdlib.h>
+
+#include <linux/dvb/dmx.h>
+
+
+#define BUFSIZE (512*188)
+
+void play_file_dvr(int filefd, int dvrfd)
+{
+	char buf[BUFSIZE];
+	int count, written, bytes, total = 0;
+
+	while ((count = read(filefd, buf, BUFSIZE)) > 0) {
+		total += count;
+		fprintf(stderr, "read  %d (%d total)\n", count, total);
+		written = 0;
+		while (written < count) {
+			bytes = write(dvrfd, buf + written, count - written);
+			fprintf(stderr, "write %d\n", bytes);
+			if (bytes < 0) {
+				perror("write dvr");
+				return;
+			}
+			else if (bytes == 0) {
+				fprintf(stderr, "write dvr: 0 bytes !");
+				return;
+			}
+			written += bytes;
+		}
+	}
+}
+
+void set_pid(int fd, int pid, int type)
+{
+	struct dmx_pes_filter_params pesFilterParams;
+
+	fprintf(stderr, "set PID 0x%04x (%d)\n", pid, type);
+	if (ioctl(fd, DMX_STOP) < 0)
+		perror("DMX STOP:");
+
+	if (ioctl(fd, DMX_SET_BUFFER_SIZE, 64*1024) < 0)
+		perror("DMX SET BUFFER:");
+
+	pesFilterParams.pid = pid;
+	pesFilterParams.input = DMX_IN_DVR;
+	pesFilterParams.output = DMX_OUT_DECODER;
+	pesFilterParams.pes_type = type;
+	pesFilterParams.flags = DMX_IMMEDIATE_START;
+	if (ioctl(fd, DMX_SET_PES_FILTER, &pesFilterParams) < 0)
+		perror("DMX SET FILTER");
+}
+
+int main(int argc, char **argv)
+{
+	char *dmxdev = "/dev/dvb/adapter0/demux0";
+	char *dvrdev = "/dev/dvb/adapter0/dvr0";
+	int vpid, apid;
+	int filefd, dvrfd, vfd, afd;
+
+	if (argc < 4) {
+		fprintf(stderr, "usage: test_dvr_play TS-file video-PID audio-PID\n");
+		return 1;
+	}
+	vpid = strtoul(argv[2], NULL, 0);
+	apid = strtoul(argv[3], NULL, 0);
+
+	filefd = open(argv[1], O_RDONLY);
+	if (filefd == -1) {
+		fprintf(stderr, "Failed to open '%s': %d %m\n", argv[1], errno);
+		return 1;
+	}
+
+	fprintf(stderr, "Playing '%s', video PID 0x%04x, audio PID 0x%04x\n",
+			argv[1], vpid, apid);
+
+	if (getenv("DEMUX"))
+		dmxdev = getenv("DEMUX");
+	if (getenv("DVR"))
+		dvrdev = getenv("DVR");
+
+	if ((dvrfd = open(dvrdev, O_WRONLY)) == -1) {
+		fprintf(stderr, "Failed to open '%s': %d %m\n", dvrdev, errno);
+		return 1;
+	}
+
+	if ((vfd = open(dmxdev, O_WRONLY)) == -1) {
+		fprintf(stderr, "Failed to open video '%s': %d %m\n", dmxdev, errno);
+		return 1;
+	}
+	if ((afd = open(dmxdev, O_WRONLY)) == -1) {
+		fprintf(stderr, "Failed to open audio '%s': %d %m\n", dmxdev, errno);
+		return 1;
+	}
+
+	/* playback timing is controlled via A/V PTS, so we cannot start
+	 * writing to the DVR device before the PIDs are set...
+	 */
+	set_pid(afd, apid, DMX_PES_AUDIO);
+	set_pid(vfd, vpid, DMX_PES_VIDEO);
+
+	play_file_dvr(filefd, dvrfd);
+
+	close(dvrfd);
+	close(afd);
+	close(vfd);
+	close(filefd);
+	return 0;
+}
+