From 6e40287e2f39a80fc72bd8d0fbc1a8334d688c2d Mon Sep 17 00:00:00 2001
From: etobi <git@e-tobi.net>
Date: Tue, 3 Sep 2013 09:48:38 +0200
Subject: Imported Upstream version 1.1.0

---
 util/dvbtraffic/Makefile     |   6 ++
 util/dvbtraffic/dvbtraffic.c | 130 +++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 136 insertions(+)
 create mode 100644 util/dvbtraffic/Makefile
 create mode 100644 util/dvbtraffic/dvbtraffic.c

(limited to 'util/dvbtraffic')

diff --git a/util/dvbtraffic/Makefile b/util/dvbtraffic/Makefile
new file mode 100644
index 0000000..c29be40
--- /dev/null
+++ b/util/dvbtraffic/Makefile
@@ -0,0 +1,6 @@
+
+dvbtraffic: dvbtraffic.c
+	gcc -MD -g -O2 -Wall -I../../include $< -o $@
+
+clean:
+	rm -f *.o *.d dvbtraffic
diff --git a/util/dvbtraffic/dvbtraffic.c b/util/dvbtraffic/dvbtraffic.c
new file mode 100644
index 0000000..8add053
--- /dev/null
+++ b/util/dvbtraffic/dvbtraffic.c
@@ -0,0 +1,130 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <time.h>
+#include <sys/poll.h>
+#include <sys/time.h>
+#include <string.h>
+
+#include <linux/dvb/dmx.h>
+#include <linux/dvb/frontend.h>
+#include <linux/dvb/video.h>
+
+#define BSIZE 188
+
+int pidt[0x2001];
+
+int main(int argc, char **argv)
+{
+	int fd, ffd, packets = 0;
+	struct timeval startt;
+	struct dmx_pes_filter_params flt;
+	char *search;
+	unsigned char buffer[BSIZE];
+
+	fd = open("/dev/dvb/adapter0/dvr0", O_RDONLY);
+
+	ioctl(fd, DMX_SET_BUFFER_SIZE, 1024 * 1024);
+
+	ffd = open("/dev/dvb/adapter0/demux0", O_RDWR);
+	if (ffd < 0) {
+		perror("/dev/dvb/adapter0/demux0");
+		return -fd;
+	}
+
+	flt.pid = 0x2000;
+	flt.input = DMX_IN_FRONTEND;
+	flt.output = DMX_OUT_TS_TAP;
+	flt.pes_type = DMX_PES_OTHER;
+	flt.flags = 0;
+
+	if (ioctl(ffd, DMX_SET_PES_FILTER, &flt) < 0) {
+		perror("DMX_SET_PES_FILTER");
+		return -1;
+	}
+
+	if (ioctl(ffd, DMX_START, 0) < 0) {
+		perror("DMX_SET_PES_FILTER");
+		return -1;
+	}
+
+	gettimeofday(&startt, 0);
+
+	if (argc > 1)
+		search = argv[1];
+	else
+		search = 0;
+
+	while (1) {
+		int pid, r, ok;
+		if ((r = read(fd, buffer, 188)) <= 0) {
+			perror("read");
+			break;
+		}
+		if (r != 188) {
+			printf("only read %d\n", r);
+			break;
+		}
+		if (buffer[0] != 0x47) {
+			continue;
+			printf("desync (%x)\n", buffer[0]);
+			while (buffer[0] != 0x47)
+				read(fd, buffer, 1);
+			continue;
+		}
+		ok = 1;
+		pid = ((((unsigned) buffer[1]) << 8) |
+		       ((unsigned) buffer[2])) & 0x1FFF;
+
+		if (search) {
+			int i, sl = strlen(search);
+			ok = 0;
+			if (pid != 0x1fff) {
+				for (i = 0; i < (188 - sl); ++i) {
+					if (!memcmp(buffer + i, search, sl))
+						ok = 1;
+				}
+			}
+		}
+
+		if (ok) {
+			pidt[pid]++;
+			pidt[0x2000]++;
+		}
+
+		packets++;
+
+		if (!(packets & 0xFF)) {
+			struct timeval now;
+			int diff;
+			gettimeofday(&now, 0);
+			diff =
+			    (now.tv_sec - startt.tv_sec) * 1000 +
+			    (now.tv_usec - startt.tv_usec) / 1000;
+			if (diff > 1000) {
+				int pid = 0;
+				for (pid = 0; pid < 0x2001; pid++) {
+					if (pidt[pid]) {
+						printf("%04x %5d p/s %5d kb/s %5d kbit\n",
+						     pid,
+						     pidt[pid] * 1000 / diff,
+						     pidt[pid] * 1000 / diff * 188 / 1024,
+						     pidt[pid] * 8 * 1000 / diff * 188 / 1000);
+					}
+					pidt[pid] = 0;
+				}
+				printf("-PID--FREQ-----BANDWIDTH-BANDWIDTH-\n");
+				startt = now;
+			}
+		}
+	}
+
+	close(ffd);
+	close(fd);
+	return 0;
+}
+
-- 
cgit v1.2.3