From d012504c3a2f2086b80af8d0a5ad5823e07a9058 Mon Sep 17 00:00:00 2001
From: schmirl <schmirl>
Date: Tue, 24 Apr 2007 11:40:35 +0000
Subject: [PATCH] server_connectionVTP-add-filter-stream.patch by Petri
 Hintukainen - Add new stream for section filters data

---
 server/connectionVTP.c | 92 +++++++++++++++++++++++++++++++++++-------
 1 file changed, 78 insertions(+), 14 deletions(-)

diff --git a/server/connectionVTP.c b/server/connectionVTP.c
index 88eb0f3..8336b64 100644
--- a/server/connectionVTP.c
+++ b/server/connectionVTP.c
@@ -1,5 +1,5 @@
 /*
- *  $Id: connectionVTP.c,v 1.11 2007/04/24 11:03:41 schmirl Exp $
+ *  $Id: connectionVTP.c,v 1.12 2007/04/24 11:40:35 schmirl Exp $
  */
  
 #include "server/connectionVTP.h"
@@ -482,6 +482,8 @@ cConnectionVTP::~cConnectionVTP()
 		free(m_LastCommand);
 	delete m_LiveStreamer;
 	delete m_LiveSocket;
+	delete m_FilterStreamer;
+	delete m_FilterSocket;
 	delete m_LSTTHandler;
 	delete m_LSTCHandler;
 	delete m_LSTEHandler;
@@ -505,12 +507,14 @@ void cConnectionVTP::Reject(void)
 
 void cConnectionVTP::Detach(void) 
 {
-	if (m_LiveStreamer != NULL) m_LiveStreamer->Detach();
+	if (m_LiveStreamer) m_LiveStreamer->Detach();
+	if (m_FilterStreamer) m_FilterStreamer->Detach();
 }
 
 void cConnectionVTP::Attach(void) 
 {
-	if (m_LiveStreamer != NULL) m_LiveStreamer->Attach();
+	if (m_LiveStreamer) m_LiveStreamer->Attach();
+	if (m_FilterStreamer) m_FilterStreamer->Attach();
 }
 
 bool cConnectionVTP::Command(char *Cmd) 
@@ -578,6 +582,14 @@ bool cConnectionVTP::CmdCAPS(char *Opts)
 		return Respond(220, "Capability \"%s\" accepted", Opts);
 	}
 
+#if VDRVERSNUM >= 10300
+	//
+	// Deliver section filters data in separate, channel-independent data stream
+	//
+	if (strcasecmp(Opts, "FILTERS") == 0)
+		return Respond(220, "Capability \"%s\" accepted", Opts);
+#endif
+
 	return Respond(561, "Capability \"%s\" not known", Opts);
 }
 
@@ -610,9 +622,14 @@ bool cConnectionVTP::CmdPORT(char *Opts)
 	id = strtoul(Opts, &ep, 10);
 	if (ep == Opts || !isspace(*ep))
 		return Respond(500, "Use: PORT Id Destination");
-
-	if (id != 0)
+	
+#if VDRVERSNUM >= 10300
+	if (id != siLive && id != siLiveFilter)
 		return Respond(501, "Wrong connection id %d", id);
+#else
+	if (id != siLive)
+		return Respond(501, "Wrong connection id %d", id);
+#endif
 	
 	Opts = skipspace(ep);
 	n = 0;
@@ -639,6 +656,33 @@ bool cConnectionVTP::CmdPORT(char *Opts)
 
 	isyslog("Streamdev: Setting data connection to %s:%d", dataip, dataport);
 
+#if VDRVERSNUM >= 10300
+	if (id == siLiveFilter) {
+		if(m_FilterStreamer)
+			m_FilterStreamer->Stop();
+		delete m_FilterSocket;
+
+		m_FilterSocket = new cTBSocket(SOCK_STREAM);
+		if (!m_FilterSocket->Connect(dataip, dataport)) {
+			esyslog("ERROR: Streamdev: Couldn't open data connection to %s:%d: %s",
+				dataip, dataport, strerror(errno));
+			DELETENULL(m_FilterSocket);
+			return Respond(551, "Couldn't open data connection");
+		}
+
+		if(!m_FilterStreamer)
+			m_FilterStreamer = new cStreamdevFilterStreamer;
+		m_FilterStreamer->Start(m_FilterSocket);
+		m_FilterStreamer->Activate(true);
+
+		return Respond(220, "Port command ok, data connection opened");
+	}
+#endif
+
+	if(m_LiveSocket && m_LiveStreamer)
+		m_LiveStreamer->Stop();
+	delete m_LiveSocket;
+
 	if(m_LiveSocket && m_LiveStreamer)
 		m_LiveStreamer->Stop();
 	delete m_LiveSocket;
@@ -677,7 +721,16 @@ bool cConnectionVTP::CmdTUNE(char *Opts)
 	m_LiveStreamer->SetDevice(dev);
 	if(m_LiveSocket)
 		m_LiveStreamer->Start(m_LiveSocket);
+	if(m_LiveSocket)
+		m_LiveStreamer->Start(m_LiveSocket);
 	
+#if VDRVERSNUM >= 10300
+	if(!m_FilterStreamer)
+		m_FilterStreamer = new cStreamdevFilterStreamer;
+	m_FilterStreamer->SetDevice(dev);
+	//m_FilterStreamer->SetChannel(chan);
+#endif
+
 	return Respond(220, "Channel tuned");
 }
 
@@ -715,8 +768,8 @@ bool cConnectionVTP::CmdADDF(char *Opts)
 	int pid, tid, mask;
 	char *ep;
 
-	if (m_LiveStreamer == NULL)
-		return Respond(560, "Can't set filters without a stream");
+	if (m_FilterStreamer == NULL)
+		return Respond(560, "Can't set filters without a filter stream");
 	
 	pid = strtol(Opts, &ep, 10);
 	if (ep == Opts || (*ep != ' '))
@@ -730,7 +783,7 @@ bool cConnectionVTP::CmdADDF(char *Opts)
 	if (ep == Opts || (*ep != '\0' && *ep != ' '))
 		return Respond(500, "Use: ADDF Pid Tid Mask");
 
-	return m_LiveStreamer->SetFilter(pid, tid, mask, true)
+	return m_FilterStreamer->SetFilter(pid, tid, mask, true)
 			? Respond(220, "Filter %d transferring", pid)
 			: Respond(560, "Filter %d not available", pid);
 #else
@@ -744,7 +797,7 @@ bool cConnectionVTP::CmdDELF(char *Opts)
 	int pid, tid, mask;
 	char *ep;
 	
-	if (m_LiveStreamer == NULL)
+	if (m_FilterStreamer == NULL)
 		return Respond(560, "Can't delete filters without a stream");
 	
 	pid = strtol(Opts, &ep, 10);
@@ -759,9 +812,8 @@ bool cConnectionVTP::CmdDELF(char *Opts)
 	if (ep == Opts || (*ep != '\0' && *ep != ' '))
 		return Respond(500, "Use: DELF Pid Tid Mask");
 
-	return m_LiveStreamer->SetFilter(pid, tid, mask, false)
-			? Respond(220, "Filter %d stopped", pid)
-			: Respond(560, "Filter %d not transferring", pid);
+	m_FilterStreamer->SetFilter(pid, tid, mask, false);
+	return Respond(220, "Filter %d stopped", pid);
 #else
 	return Respond(500, "DELF known but unimplemented with VDR < 1.3.0");
 #endif
@@ -777,10 +829,22 @@ bool cConnectionVTP::CmdABRT(char *Opts)
 		return Respond(500, "Use: ABRT Id");
 
 	switch (id) {
-	case 0: DELETENULL(m_LiveStreamer); break;
+	case siLive: 
+		DELETENULL(m_LiveStreamer); 
+		DELETENULL(m_LiveSocket);
+		break;
+#if VDRVERSNUM >= 10300
+	case siLiveFilter:
+		DELETENULL(m_FilterStreamer);
+		DELETENULL(m_FilterSocket);
+		break;
+#endif
+	default:
+		return Respond(501, "Wrong connection id %d", id);
+		break;
+
 	}
 
-	DELETENULL(m_LiveSocket);
 	return Respond(220, "Data connection closed");
 }