From 302fa2e67276bd0674e81e2a9a01b9e91dd45d8c Mon Sep 17 00:00:00 2001
From: lordjaxom <lordjaxom>
Date: Thu, 30 Dec 2004 22:43:55 +0000
Subject: Initial revision

---
 server/livefilter.c | 64 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 server/livefilter.c

(limited to 'server/livefilter.c')

diff --git a/server/livefilter.c b/server/livefilter.c
new file mode 100644
index 0000000..14f20fa
--- /dev/null
+++ b/server/livefilter.c
@@ -0,0 +1,64 @@
+/*
+ *  $Id: livefilter.c,v 1.1 2004/12/30 22:44:27 lordjaxom Exp $
+ */
+
+#include "server/livefilter.h"
+#include "server/livestreamer.h"
+#include "common.h"
+
+#if VDRVERSNUM >= 10300
+
+cStreamdevLiveFilter::cStreamdevLiveFilter(cStreamdevLiveStreamer *Streamer) {
+	m_Streamer = Streamer;
+}
+
+cStreamdevLiveFilter::~cStreamdevLiveFilter() {
+}
+
+void cStreamdevLiveFilter::Process(u_short Pid, u_char Tid, const u_char *Data,
+		int Length) {
+	static time_t firsterr = 0;
+	static int errcnt = 0;
+	static bool showerr = true;
+
+	uchar buffer[TS_SIZE];
+	int length = Length;
+	int pos = 0;
+
+	while (length > 0) {
+		int chunk = min(length, TS_SIZE - 5);
+		buffer[0] = TS_SYNC_BYTE;
+		buffer[1] = (Pid >> 8) & 0xff;
+		buffer[2] = Pid & 0xff;
+		buffer[3] = Tid;
+		buffer[4] = (uchar)chunk;
+		memcpy(buffer + 5, Data + pos, chunk);
+		length -= chunk;
+		pos += chunk;
+
+		int p = m_Streamer->Put(buffer, TS_SIZE);
+		if (p != TS_SIZE) {
+			++errcnt;
+			if (showerr) {
+				if (firsterr == 0)
+					firsterr = time_ms();
+				else if (firsterr + BUFOVERTIME > time_ms() && errcnt > BUFOVERCOUNT) {
+					esyslog("ERROR: too many buffer overflows, logging stopped");
+					showerr = false;
+					firsterr = time_ms();
+				}
+			} else if (firsterr + BUFOVERTIME < time_ms()) {
+				showerr = true;
+				firsterr = 0;
+				errcnt = 0;
+			}
+
+			if (showerr)
+				esyslog("ERROR: ring buffer overflow (%d bytes dropped)", TS_SIZE - p);
+			else
+				firsterr = time_ms();
+		}
+	}
+}
+
+#endif // VDRVERSNUM >= 10300
-- 
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