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authorschmirl <schmirl>2009-02-13 10:39:20 +0000
committerschmirl <schmirl>2009-02-13 10:39:20 +0000
commit78410ea5761eab03a7bc33852e85621594df7254 (patch)
tree38b0238e9797d4ab97fee50c822518ff460def16 /server/streamer.c
parentc26b89f9c287d64915b94cc56fb0e4e709d235a4 (diff)
downloadvdr-plugin-streamdev-78410ea5761eab03a7bc33852e85621594df7254.tar.gz
vdr-plugin-streamdev-78410ea5761eab03a7bc33852e85621594df7254.tar.bz2
Added IGMP multicast server
Modified Files: CONTRIBUTORS HISTORY Makefile README po/de_DE.po po/fi_FI.po po/fr_FR.po po/it_IT.po po/ru_RU.po server/component.c server/component.h server/connection.c server/connection.h server/livefilter.c server/server.c server/setup.c server/setup.h server/streamer.c server/streamer.h streamdev/streamdevhosts.conf tools/socket.c tools/socket.h Added Files: patches/vdr-cap_net_raw.diff server/componentIGMP.c server/componentIGMP.h server/connectionIGMP.c server/connectionIGMP.h
Diffstat (limited to 'server/streamer.c')
-rw-r--r--server/streamer.c25
1 files changed, 21 insertions, 4 deletions
diff --git a/server/streamer.c b/server/streamer.c
index 63776cf..9795cc6 100644
--- a/server/streamer.c
+++ b/server/streamer.c
@@ -1,5 +1,5 @@
/*
- * $Id: streamer.c,v 1.17 2008/10/22 11:59:32 schmirl Exp $
+ * $Id: streamer.c,v 1.18 2009/02/13 10:39:22 schmirl Exp $
*/
#include <vdr/ringbuffer.h>
@@ -55,16 +55,33 @@ void cStreamdevWriter::Action(void)
if (sel.CanWrite(*m_Socket)) {
int written;
- if ((written = m_Socket->Write(block + offset, count)) == -1) {
- esyslog("ERROR: streamdev-server: couldn't send data: %m");
+ int pkgsize = count;
+ // SOCK_DGRAM indicates multicast
+ if (m_Socket->Type() == SOCK_DGRAM) {
+ // don't fragment multicast packets
+ // max. payload on standard local ethernet is 1416 to 1456 bytes
+ // and some STBs expect complete TS packets
+ // so let's always limit to 7 * TS_SIZE = 1316
+ if (pkgsize > 7 * TS_SIZE)
+ pkgsize = 7 * TS_SIZE;
+ else
+ pkgsize -= pkgsize % TS_SIZE;
+ }
+ if ((written = m_Socket->Write(block + offset, pkgsize)) == -1) {
+ esyslog("ERROR: streamdev-server: couldn't send %d bytes: %m", pkgsize);
break;
}
+
+ // statistics
if (count > max)
max = count;
offset += written;
count -= written;
- if (count == 0) {
+
+ // less than one TS packet left:
+ // delete what we've written so far and get next chunk
+ if (count < TS_SIZE) {
m_Streamer->Del(offset);
block = NULL;
}