mirror of
https://github.com/rofafor/vdr-plugin-iptv.git
synced 2023-10-10 13:37:03 +02:00
Removed unnecessary setup options and merged RTP protocol into UDP.
This commit is contained in:
Rolf Ahrenberg
parent
ef7940059a
commit
b6f80d9bd6
4
Makefile
4
Makefile
@ -1,7 +1,7 @@
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#
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# Makefile for a Video Disk Recorder plugin
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#
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# $Id: Makefile,v 1.10 2007/09/26 22:10:17 rahrenbe Exp $
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# $Id: Makefile,v 1.11 2007/09/28 16:44:59 rahrenbe Exp $
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# Debugging on/off
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#IPTV_DEBUG = 1
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@ -57,7 +57,7 @@ endif
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### The object files (add further files here):
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OBJS = $(PLUGIN).o config.o setup.o device.o streamer.o protocoludp.o protocolrtp.o \
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OBJS = $(PLUGIN).o config.o setup.o device.o streamer.o protocoludp.o \
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protocolhttp.o protocolfile.o sectionfilter.o
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### The main target:
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3
README
3
README
@ -38,12 +38,11 @@ make plugins
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Channels.conf examples:
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TV1;IPTV:1:IPTV|UDP|127.0.0.1|1234:P:0:512:650:2321:0:1:0:0:0
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TV1;IPTV:1:IPTV|RTP|127.0.0.1|1234:P:0:512:650:2321:0:1:0:0:0
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^ ^ ^ ^ ^ ^
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| | | | | Source type ("P")
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| | | | IP Port Number
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| | | IP Address or File Location
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| | Protocol ("UDP", "RTP", "HTTP", "FILE")
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| | Protocol ("UDP", "HTTP", "FILE")
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| Plugin ID ("IPTV")
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Unique enumeration
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11
config.c
11
config.c
@ -3,7 +3,7 @@
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: config.c,v 1.6 2007/09/27 22:30:50 rahrenbe Exp $
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* $Id: config.c,v 1.7 2007/09/28 16:44:59 rahrenbe Exp $
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*/
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#include "common.h"
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@ -12,12 +12,9 @@
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cIptvConfig IptvConfig;
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cIptvConfig::cIptvConfig(void)
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: tsBufferSize(2),
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: readBufferTsCount(48),
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tsBufferSize(2),
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tsBufferPrefillRatio(0),
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udpBufferSize(20),
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rtpBufferSize(20),
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httpBufferSize(20),
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fileBufferSize(20),
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maxBufferSize(40) // must be bigger than protocol buffer sizes!
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fileIdleTimeMs(5)
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{
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}
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22
config.h
22
config.h
@ -3,7 +3,7 @@
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: config.h,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
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* $Id: config.h,v 1.6 2007/09/28 16:44:59 rahrenbe Exp $
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*/
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#ifndef __IPTV_CONFIG_H
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@ -15,28 +15,20 @@
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class cIptvConfig
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{
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protected:
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unsigned int readBufferTsCount;
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unsigned int tsBufferSize;
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unsigned int tsBufferPrefillRatio;
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unsigned int udpBufferSize;
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unsigned int rtpBufferSize;
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unsigned int httpBufferSize;
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unsigned int fileBufferSize;
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unsigned int maxBufferSize;
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unsigned int fileIdleTimeMs;
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public:
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cIptvConfig();
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unsigned int GetReadBufferTsCount(void) { return readBufferTsCount; }
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unsigned int GetTsBufferSize(void) { return tsBufferSize; }
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unsigned int GetTsBufferPrefillRatio(void) { return tsBufferPrefillRatio; }
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unsigned int GetUdpBufferSize(void) { return udpBufferSize; }
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unsigned int GetRtpBufferSize(void) { return rtpBufferSize; }
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unsigned int GetHttpBufferSize(void) { return httpBufferSize; }
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unsigned int GetFileBufferSize(void) { return fileBufferSize; }
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unsigned int GetMaxBufferSize(void) { return maxBufferSize; }
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unsigned int GetFileIdleTimeMs(void) { return fileIdleTimeMs; }
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void SetTsBufferSize(unsigned int Size) { tsBufferSize = Size; }
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void SetTsBufferPrefillRatio(unsigned int Ratio) { tsBufferPrefillRatio = Ratio; }
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void SetUdpBufferSize(unsigned int Size) { udpBufferSize = Size; }
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void SetRtpBufferSize(unsigned int Size) { rtpBufferSize = Size; }
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void SetHttpBufferSize(unsigned int Size) { httpBufferSize = Size; }
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void SetFileBufferSize(unsigned int Size) { fileBufferSize = Size; }
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void SetFileIdleTimeMs(unsigned int TimeMs) { fileIdleTimeMs = TimeMs; }
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};
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extern cIptvConfig IptvConfig;
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28
device.c
28
device.c
@ -3,7 +3,7 @@
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: device.c,v 1.42 2007/09/28 14:49:10 ajhseppa Exp $
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* $Id: device.c,v 1.43 2007/09/28 16:44:59 rahrenbe Exp $
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*/
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#include "common.h"
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@ -24,12 +24,11 @@ cIptvDevice::cIptvDevice(unsigned int Index)
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{
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debug("cIptvDevice::cIptvDevice(%d)\n", deviceIndex);
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tsBuffer = new cRingBufferLinear(MEGABYTE(IptvConfig.GetTsBufferSize()),
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(TS_SIZE * IptvConfig.GetMaxBufferSize()),
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(TS_SIZE * IptvConfig.GetReadBufferTsCount()),
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false, "IPTV");
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tsBuffer->SetTimeouts(100, 100);
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ResetBuffering();
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pUdpProtocol = new cIptvProtocolUdp();
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pRtpProtocol = new cIptvProtocolRtp();
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pHttpProtocol = new cIptvProtocolHttp();
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pFileProtocol = new cIptvProtocolFile();
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pIptvStreamer = new cIptvStreamer(tsBuffer, &mutex);
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@ -87,11 +86,6 @@ cString cIptvDevice::GetChannelSettings(const char *Param, int *IpPort, cIptvPro
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*Protocol = pUdpProtocol;
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return addr;
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}
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else if (sscanf(Param, "IPTV|RTP|%a[^|]|%u", &loc, IpPort) == 2) {
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cString addr(loc, true);
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*Protocol = pRtpProtocol;
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return addr;
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}
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else if (sscanf(Param, "IPTV|HTTP|%a[^|]|%u", &loc, IpPort) == 2) {
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cString addr(loc, true);
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*Protocol = pHttpProtocol;
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@ -173,17 +167,15 @@ bool cIptvDevice::DeleteFilter(unsigned int Index)
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bool cIptvDevice::IsBlackListed(u_short Pid, u_char Tid, u_char Mask)
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{
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//debug("cIptvDevice::IsBlackListed(%d) Pid=%d Tid=%02X Mask=%02X\n", deviceIndex, Pid, Tid, Mask);
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// Black list. Should maybe be configurable via plugin setup menu
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switch(Pid) {
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case 0x14: // TDT pid
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return true;
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default:
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break;
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}
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switch (Pid) {
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case 0x10: // NIT (0x40)
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case 0x11: // SDT (0x42)
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case 0x14: // TDT (0x70)
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return true;
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default:
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break;
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}
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return false;
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}
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4
device.h
4
device.h
@ -3,7 +3,7 @@
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: device.h,v 1.19 2007/09/28 14:49:10 ajhseppa Exp $
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* $Id: device.h,v 1.20 2007/09/28 16:44:59 rahrenbe Exp $
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*/
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#ifndef __IPTV_DEVICE_H
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@ -11,7 +11,6 @@
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#include <vdr/device.h>
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#include "protocoludp.h"
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#include "protocolrtp.h"
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#include "protocolhttp.h"
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#include "protocolfile.h"
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#include "streamer.h"
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@ -36,7 +35,6 @@ private:
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cRingBufferLinear *tsBuffer;
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int tsBufferPrefill;
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cIptvProtocolUdp *pUdpProtocol;
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cIptvProtocolRtp *pRtpProtocol;
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cIptvProtocolHttp *pHttpProtocol;
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cIptvProtocolFile *pFileProtocol;
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cIptvStreamer *pIptvStreamer;
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10
iptv.c
10
iptv.c
@ -3,7 +3,7 @@
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: iptv.c,v 1.5 2007/09/16 13:38:20 rahrenbe Exp $
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* $Id: iptv.c,v 1.6 2007/09/28 16:44:59 rahrenbe Exp $
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*/
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#include <getopt.h>
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@ -158,12 +158,8 @@ bool cPluginIptv::SetupParse(const char *Name, const char *Value)
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IptvConfig.SetTsBufferSize(atoi(Value));
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else if (!strcasecmp(Name, "TsBufferPrefill"))
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IptvConfig.SetTsBufferPrefillRatio(atoi(Value));
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else if (!strcasecmp(Name, "UdpBufferSize"))
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IptvConfig.SetUdpBufferSize(atoi(Value));
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else if (!strcasecmp(Name, "HttpBufferSize"))
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IptvConfig.SetHttpBufferSize(atoi(Value));
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else if (!strcasecmp(Name, "FileBufferSize"))
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IptvConfig.SetFileBufferSize(atoi(Value));
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else if (!strcasecmp(Name, "FileIdleTimeMs"))
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IptvConfig.SetFileIdleTimeMs(atoi(Value));
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else
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return false;
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return true;
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42
po/fi_FI.po
42
po/fi_FI.po
@ -7,7 +7,7 @@ msgid ""
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msgstr ""
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"Project-Id-Version: VDR 1.5.7\n"
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"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
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"POT-Creation-Date: 2007-09-26 20:00+0300\n"
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"POT-Creation-Date: 2007-09-28 18:57+0300\n"
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"PO-Revision-Date: 2007-08-12 23:22+0300\n"
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"Last-Translator: Rolf Ahrenberg\n"
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"Language-Team: <vdr@linuxtv.org>\n"
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@ -19,58 +19,42 @@ msgstr ""
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msgid "Experiment the IPTV"
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msgstr "Koe IPTV:n ihmeellinen maailma"
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#: setup.c:54
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#: setup.c:53
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msgid "UDP"
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msgstr "UDP"
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#: setup.c:55
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msgid "RTP"
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msgstr "RTP"
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#: setup.c:56
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#: setup.c:54
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msgid "HTTP"
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msgstr "HTTP"
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#: setup.c:57
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#: setup.c:55
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msgid "FILE"
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msgstr "FILE"
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#: setup.c:180
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#: setup.c:170
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msgid "Protocol"
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msgstr "Protokolla"
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#: setup.c:188
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#: setup.c:178
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msgid "Address"
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msgstr "Osoite"
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#: setup.c:189
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#: setup.c:179
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msgid "Port"
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msgstr "Portti"
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#: setup.c:307
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#: setup.c:296
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msgid "IPTV Channels"
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msgstr "IPTV-kanavat"
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#: setup.c:444
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#: setup.c:430
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msgid "TS buffer size [MB]"
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msgstr "TS-puskurin koko [MB]"
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#: setup.c:445
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#: setup.c:431
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msgid "TS buffer prefill ratio [%]"
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msgstr "TS-puskurin esitäyttöaste [%]"
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#: setup.c:446
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msgid "UDP buffer size [packets]"
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msgstr "UDP-puskurin koko [pakettia]"
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#: setup.c:447
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msgid "RTP buffer size [packets]"
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msgstr "RTP-puskurin koko [pakettia]"
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#: setup.c:448
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msgid "HTTP buffer size [packets]"
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msgstr "HTTP-puskurin koko [pakettia]"
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#: setup.c:449
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msgid "FILE buffer size [packets]"
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msgstr "FILE-puskurin koko [pakettia]"
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#: setup.c:432
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msgid "FILE protocol idle time [ms]"
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msgstr "FILE-prokollan joutoaika [ms]"
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@ -3,7 +3,7 @@
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*
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* See the README file for copyright information and how to reach the author.
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*
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* $Id: protocolfile.c,v 1.7 2007/09/20 21:45:51 rahrenbe Exp $
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* $Id: protocolfile.c,v 1.8 2007/09/28 16:44:59 rahrenbe Exp $
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*/
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#include <fcntl.h>
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@ -16,13 +16,13 @@
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#include "protocolfile.h"
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cIptvProtocolFile::cIptvProtocolFile()
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: fileActive(false)
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: readBufferLen(TS_SIZE * IptvConfig.GetReadBufferTsCount()),
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isActive(false)
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{
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debug("cIptvProtocolFile::cIptvProtocolFile(): %d/%d packets\n",
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IptvConfig.GetFileBufferSize(), IptvConfig.GetMaxBufferSize());
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debug("cIptvProtocolFile::cIptvProtocolFile()\n");
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streamAddr = strdup("");
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// Allocate receive buffer
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readBuffer = MALLOC(unsigned char, (TS_SIZE * IptvConfig.GetMaxBufferSize()));
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readBuffer = MALLOC(unsigned char, readBufferLen);
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if (!readBuffer)
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error("ERROR: MALLOC() failed in ProtocolFile()");
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}
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@ -41,7 +41,7 @@ bool cIptvProtocolFile::OpenFile(void)
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{
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debug("cIptvProtocolFile::OpenFile()\n");
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// Check that stream address is valid
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if (!fileActive && !isempty(streamAddr)) {
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if (!isActive && !isempty(streamAddr)) {
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fileStream = fopen(streamAddr, "rb");
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if (ferror(fileStream) || !fileStream) {
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char tmp[64];
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@ -49,7 +49,7 @@ bool cIptvProtocolFile::OpenFile(void)
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return false;
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}
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// Update active flag
|
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fileActive = true;
|
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isActive = true;
|
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}
|
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return true;
|
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}
|
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@ -58,10 +58,10 @@ void cIptvProtocolFile::CloseFile(void)
|
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{
|
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debug("cIptvProtocolFile::CloseFile()\n");
|
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// Check that file stream is valid
|
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if (fileActive && !isempty(streamAddr)) {
|
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if (isActive && !isempty(streamAddr)) {
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fclose(fileStream);
|
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// Update active flag
|
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fileActive = false;
|
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isActive = false;
|
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}
|
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}
|
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|
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@ -78,12 +78,13 @@ int cIptvProtocolFile::Read(unsigned char* *BufferAddr)
|
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if (feof(fileStream))
|
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rewind(fileStream);
|
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// Sleep before reading the file stream to prevent aggressive busy looping
|
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cCondWait::SleepMs(1);
|
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// and prevent transfer ringbuffer overflows
|
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cCondWait::SleepMs(IptvConfig.GetFileIdleTimeMs());
|
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// This check is to prevent a race condition where file may be switched off
|
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// during the sleep and buffers are disposed. Check here that the plugin is
|
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// still active before accessing the buffers
|
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if (fileActive)
|
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return fread(readBuffer, sizeof(unsigned char), (TS_SIZE * IptvConfig.GetFileBufferSize()), fileStream);
|
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if (isActive)
|
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return fread(readBuffer, sizeof(unsigned char), readBufferLen, fileStream);
|
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return -1;
|
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}
|
||||
|
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|
||||
@ -3,7 +3,7 @@
|
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*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocolfile.h,v 1.3 2007/09/20 21:45:51 rahrenbe Exp $
|
||||
* $Id: protocolfile.h,v 1.4 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
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|
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#ifndef __IPTV_PROTOCOLFILE_H
|
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@ -18,7 +18,8 @@ private:
|
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int streamPort;
|
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FILE* fileStream;
|
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unsigned char* readBuffer;
|
||||
bool fileActive;
|
||||
unsigned int readBufferLen;
|
||||
bool isActive;
|
||||
|
||||
private:
|
||||
bool OpenFile(void);
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocolhttp.c,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
|
||||
* $Id: protocolhttp.c,v 1.6 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
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|
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#include <sys/types.h>
|
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@ -22,14 +22,14 @@
|
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cIptvProtocolHttp::cIptvProtocolHttp()
|
||||
: streamPort(3000),
|
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socketDesc(-1),
|
||||
readBufferLen(TS_SIZE * IptvConfig.GetReadBufferTsCount()),
|
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isActive(false)
|
||||
{
|
||||
debug("cIptvProtocolHttp::cIptvProtocolHttp(): %d/%d packets\n",
|
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IptvConfig.GetHttpBufferSize(), IptvConfig.GetMaxBufferSize());
|
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debug("cIptvProtocolHttp::cIptvProtocolHttp()\n");
|
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streamAddr = strdup("");
|
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streamPath = strdup("/");
|
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// Allocate receive buffer
|
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readBuffer = MALLOC(unsigned char, (TS_SIZE * IptvConfig.GetMaxBufferSize()));
|
||||
readBuffer = MALLOC(unsigned char, readBufferLen);
|
||||
if (!readBuffer)
|
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error("ERROR: MALLOC() failed in ProtocolHttp()");
|
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}
|
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@ -237,8 +237,8 @@ int cIptvProtocolHttp::Read(unsigned char* *BufferAddr)
|
||||
// Check if data available
|
||||
else if (retval) {
|
||||
// Read data from socket
|
||||
return recvfrom(socketDesc, readBuffer, (TS_SIZE * IptvConfig.GetHttpBufferSize()),
|
||||
MSG_DONTWAIT, (struct sockaddr *)&sockAddr, &addrlen);
|
||||
return recvfrom(socketDesc, readBuffer, readBufferLen, MSG_DONTWAIT,
|
||||
(struct sockaddr *)&sockAddr, &addrlen);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocolhttp.h,v 1.4 2007/09/26 19:49:35 rahrenbe Exp $
|
||||
* $Id: protocolhttp.h,v 1.5 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#ifndef __IPTV_PROTOCOLHTTP_H
|
||||
@ -19,6 +19,7 @@ private:
|
||||
int streamPort;
|
||||
int socketDesc;
|
||||
unsigned char* readBuffer;
|
||||
unsigned int readBufferLen;
|
||||
struct sockaddr_in sockAddr;
|
||||
bool isActive;
|
||||
|
||||
|
||||
230
protocolrtp.c
230
protocolrtp.c
@ -1,230 +0,0 @@
|
||||
/*
|
||||
* protocolrtp.c: IPTV plugin for the Video Disk Recorder
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocolrtp.c,v 1.3 2007/09/27 22:30:50 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <sys/socket.h>
|
||||
#include <netdb.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <vdr/device.h>
|
||||
|
||||
#include "common.h"
|
||||
#include "config.h"
|
||||
#include "protocolrtp.h"
|
||||
|
||||
cIptvProtocolRtp::cIptvProtocolRtp()
|
||||
: streamPort(1234),
|
||||
socketDesc(-1),
|
||||
isActive(false)
|
||||
{
|
||||
debug("cIptvProtocolRtp::cIptvProtocolRtp(): %d/%d packets\n",
|
||||
IptvConfig.GetRtpBufferSize(), IptvConfig.GetMaxBufferSize());
|
||||
streamAddr = strdup("");
|
||||
// Allocate receive buffer
|
||||
readBuffer = MALLOC(unsigned char, (TS_SIZE * IptvConfig.GetMaxBufferSize()));
|
||||
if (!readBuffer)
|
||||
error("ERROR: MALLOC() failed in ProtocolRtp()");
|
||||
}
|
||||
|
||||
cIptvProtocolRtp::~cIptvProtocolRtp()
|
||||
{
|
||||
debug("cIptvProtocolRtp::~cIptvProtocolRtp()\n");
|
||||
// Drop the multicast group and close the socket
|
||||
Close();
|
||||
// Free allocated memory
|
||||
free(streamAddr);
|
||||
free(readBuffer);
|
||||
}
|
||||
|
||||
bool cIptvProtocolRtp::OpenSocket(const int Port)
|
||||
{
|
||||
debug("cIptvProtocolRtp::OpenSocket()\n");
|
||||
// If socket is there already and it is bound to a different port, it must
|
||||
// be closed first
|
||||
if (Port != streamPort) {
|
||||
debug("cIptvProtocolRtp::OpenSocket(): Socket tear-down\n");
|
||||
CloseSocket();
|
||||
}
|
||||
// Bind to the socket if it is not active already
|
||||
if (socketDesc < 0) {
|
||||
int yes = 1;
|
||||
// Create socket
|
||||
socketDesc = socket(PF_INET, SOCK_DGRAM, 0);
|
||||
if (socketDesc < 0) {
|
||||
char tmp[64];
|
||||
error("ERROR: socket(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
return false;
|
||||
}
|
||||
// Make it use non-blocking I/O to avoid stuck read calls
|
||||
if (fcntl(socketDesc, F_SETFL, O_NONBLOCK)) {
|
||||
char tmp[64];
|
||||
error("ERROR: fcntl(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
CloseSocket();
|
||||
return false;
|
||||
}
|
||||
// Allow multiple sockets to use the same PORT number
|
||||
if (setsockopt(socketDesc, SOL_SOCKET, SO_REUSEADDR, &yes,
|
||||
sizeof(yes)) < 0) {
|
||||
char tmp[64];
|
||||
error("ERROR: setsockopt(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
CloseSocket();
|
||||
return false;
|
||||
}
|
||||
// Bind socket
|
||||
memset(&sockAddr, '\0', sizeof(sockAddr));
|
||||
sockAddr.sin_family = AF_INET;
|
||||
sockAddr.sin_port = htons(Port);
|
||||
sockAddr.sin_addr.s_addr = htonl(INADDR_ANY);
|
||||
int err = bind(socketDesc, (struct sockaddr *)&sockAddr, sizeof(sockAddr));
|
||||
if (err < 0) {
|
||||
char tmp[64];
|
||||
error("ERROR: bind(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
CloseSocket();
|
||||
return false;
|
||||
}
|
||||
// Update stream port
|
||||
streamPort = Port;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
void cIptvProtocolRtp::CloseSocket(void)
|
||||
{
|
||||
debug("cIptvProtocolRtp::CloseSocket()\n");
|
||||
// Check if socket exists
|
||||
if (socketDesc >= 0) {
|
||||
close(socketDesc);
|
||||
socketDesc = -1;
|
||||
}
|
||||
}
|
||||
|
||||
bool cIptvProtocolRtp::JoinMulticast(void)
|
||||
{
|
||||
debug("cIptvProtocolRtp::JoinMulticast()\n");
|
||||
// Check that stream address is valid
|
||||
if (!isActive && !isempty(streamAddr)) {
|
||||
// Ensure that socket is valid
|
||||
OpenSocket(streamPort);
|
||||
// Join a new multicast group
|
||||
struct ip_mreq mreq;
|
||||
mreq.imr_multiaddr.s_addr = inet_addr(streamAddr);
|
||||
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
|
||||
int err = setsockopt(socketDesc, IPPROTO_IP, IP_ADD_MEMBERSHIP, &mreq,
|
||||
sizeof(mreq));
|
||||
if (err < 0) {
|
||||
char tmp[64];
|
||||
error("ERROR: setsockopt(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
return false;
|
||||
}
|
||||
// Update multicasting flag
|
||||
isActive = true;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool cIptvProtocolRtp::DropMulticast(void)
|
||||
{
|
||||
debug("cIptvProtocolRtp::DropMulticast()\n");
|
||||
// Check that stream address is valid
|
||||
if (isActive && !isempty(streamAddr)) {
|
||||
// Ensure that socket is valid
|
||||
OpenSocket(streamPort);
|
||||
// Drop the multicast group
|
||||
struct ip_mreq mreq;
|
||||
mreq.imr_multiaddr.s_addr = inet_addr(streamAddr);
|
||||
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
|
||||
int err = setsockopt(socketDesc, IPPROTO_IP, IP_DROP_MEMBERSHIP, &mreq,
|
||||
sizeof(mreq));
|
||||
if (err < 0) {
|
||||
char tmp[64];
|
||||
error("ERROR: setsockopt(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
return false;
|
||||
}
|
||||
// Update multicasting flag
|
||||
isActive = false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
int cIptvProtocolRtp::Read(unsigned char* *BufferAddr)
|
||||
{
|
||||
//debug("cIptvProtocolRtp::Read()\n");
|
||||
socklen_t addrlen = sizeof(sockAddr);
|
||||
// Wait for data
|
||||
struct timeval tv;
|
||||
tv.tv_sec = 0;
|
||||
tv.tv_usec = 500000;
|
||||
// Use select
|
||||
fd_set rfds;
|
||||
FD_ZERO(&rfds);
|
||||
FD_SET(socketDesc, &rfds);
|
||||
int retval = select(socketDesc + 1, &rfds, NULL, NULL, &tv);
|
||||
// Check if error
|
||||
if (retval < 0) {
|
||||
char tmp[64];
|
||||
error("ERROR: select(): %s", strerror_r(errno, tmp, sizeof(tmp)));
|
||||
return -1;
|
||||
}
|
||||
// Check if data available
|
||||
else if (retval) {
|
||||
// Read data from socket
|
||||
int len = recvfrom(socketDesc, readBuffer, (TS_SIZE * IptvConfig.GetRtpBufferSize()),
|
||||
MSG_DONTWAIT, (struct sockaddr *)&sockAddr, &addrlen);
|
||||
if (len > 3) {
|
||||
// http://www.networksorcery.com/enp/rfc/rfc2250.txt
|
||||
unsigned int v = (readBuffer[0] >> 6) & 0x03;
|
||||
unsigned int x = (readBuffer[0] >> 4) & 0x01;
|
||||
unsigned int cc = readBuffer[0] & 0x0F;
|
||||
unsigned int pt = readBuffer[1] & 0x7F;
|
||||
unsigned int headerlen = (3 + cc) * sizeof(uint32_t);
|
||||
if (x)
|
||||
headerlen += ((((readBuffer[headerlen + 2] & 0xFF) << 8) | (readBuffer[headerlen + 3] & 0xFF)) + 1) * sizeof(uint32_t);
|
||||
// Check if payload type is MPEG2 TS and payload contains multiple of TS packet data
|
||||
if ((v == 2) && (pt == 33) && (((len - headerlen) % TS_SIZE) == 0)) {
|
||||
// Set argument point to payload in read buffer
|
||||
*BufferAddr = &readBuffer[headerlen];
|
||||
return (len - headerlen);
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool cIptvProtocolRtp::Open(void)
|
||||
{
|
||||
debug("cIptvProtocolRtp::Open(): streamAddr=%s\n", streamAddr);
|
||||
// Join a new multicast group
|
||||
JoinMulticast();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool cIptvProtocolRtp::Close(void)
|
||||
{
|
||||
debug("cIptvProtocolRtp::Close(): streamAddr=%s\n", streamAddr);
|
||||
// Drop the multicast group
|
||||
DropMulticast();
|
||||
// Close the socket
|
||||
CloseSocket();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool cIptvProtocolRtp::Set(const char* Address, const int Port)
|
||||
{
|
||||
debug("cIptvProtocolRtp::Set(): %s:%d\n", Address, Port);
|
||||
if (!isempty(Address)) {
|
||||
// Drop the multicast group
|
||||
DropMulticast();
|
||||
// Update stream address and port
|
||||
streamAddr = strcpyrealloc(streamAddr, Address);
|
||||
streamPort = Port;
|
||||
// Join a new multicast group
|
||||
JoinMulticast();
|
||||
}
|
||||
return true;
|
||||
}
|
||||
@ -1,40 +0,0 @@
|
||||
/*
|
||||
* protocolrtp.h: IPTV plugin for the Video Disk Recorder
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocolrtp.h,v 1.1 2007/09/26 19:49:35 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#ifndef __IPTV_PROTOCOLRTP_H
|
||||
#define __IPTV_PROTOCOLRTP_H
|
||||
|
||||
#include <arpa/inet.h>
|
||||
#include "protocolif.h"
|
||||
|
||||
class cIptvProtocolRtp : public cIptvProtocolIf {
|
||||
private:
|
||||
char* streamAddr;
|
||||
int streamPort;
|
||||
int socketDesc;
|
||||
unsigned char* readBuffer;
|
||||
struct sockaddr_in sockAddr;
|
||||
bool isActive;
|
||||
|
||||
private:
|
||||
bool OpenSocket(const int Port);
|
||||
void CloseSocket(void);
|
||||
bool JoinMulticast(void);
|
||||
bool DropMulticast(void);
|
||||
|
||||
public:
|
||||
cIptvProtocolRtp();
|
||||
virtual ~cIptvProtocolRtp();
|
||||
virtual int Read(unsigned char* *BufferAddr);
|
||||
virtual bool Set(const char* Address, const int Port);
|
||||
virtual bool Open(void);
|
||||
virtual bool Close(void);
|
||||
};
|
||||
|
||||
#endif // __IPTV_PROTOCOLRTP_H
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocoludp.c,v 1.7 2007/09/26 19:49:35 rahrenbe Exp $
|
||||
* $Id: protocoludp.c,v 1.8 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
@ -21,13 +21,13 @@
|
||||
cIptvProtocolUdp::cIptvProtocolUdp()
|
||||
: streamPort(1234),
|
||||
socketDesc(-1),
|
||||
readBufferLen(TS_SIZE * IptvConfig.GetReadBufferTsCount()),
|
||||
isActive(false)
|
||||
{
|
||||
debug("cIptvProtocolUdp::cIptvProtocolUdp(): %d/%d packets\n",
|
||||
IptvConfig.GetUdpBufferSize(), IptvConfig.GetMaxBufferSize());
|
||||
debug("cIptvProtocolUdp::cIptvProtocolUdp()\n");
|
||||
streamAddr = strdup("");
|
||||
// Allocate receive buffer
|
||||
readBuffer = MALLOC(unsigned char, (TS_SIZE * IptvConfig.GetMaxBufferSize()));
|
||||
readBuffer = MALLOC(unsigned char, readBufferLen);
|
||||
if (!readBuffer)
|
||||
error("ERROR: MALLOC() failed in ProtocolUdp()");
|
||||
}
|
||||
@ -176,8 +176,29 @@ int cIptvProtocolUdp::Read(unsigned char* *BufferAddr)
|
||||
// Check if data available
|
||||
else if (retval) {
|
||||
// Read data from socket
|
||||
return recvfrom(socketDesc, readBuffer, (TS_SIZE * IptvConfig.GetUdpBufferSize()),
|
||||
MSG_DONTWAIT, (struct sockaddr *)&sockAddr, &addrlen);
|
||||
int len = recvfrom(socketDesc, readBuffer, readBufferLen, MSG_DONTWAIT,
|
||||
(struct sockaddr *)&sockAddr, &addrlen);
|
||||
if ((len > 0) && (readBuffer[0] == 0x47)) {
|
||||
// Set argument point to read buffer
|
||||
*BufferAddr = &readBuffer[0];
|
||||
return len;
|
||||
}
|
||||
else if (len > 3) {
|
||||
// http://www.networksorcery.com/enp/rfc/rfc2250.txt
|
||||
unsigned int v = (readBuffer[0] >> 6) & 0x03;
|
||||
unsigned int x = (readBuffer[0] >> 4) & 0x01;
|
||||
unsigned int cc = readBuffer[0] & 0x0F;
|
||||
unsigned int pt = readBuffer[1] & 0x7F;
|
||||
unsigned int headerlen = (3 + cc) * sizeof(uint32_t);
|
||||
if (x)
|
||||
headerlen += ((((readBuffer[headerlen + 2] & 0xFF) << 8) | (readBuffer[headerlen + 3] & 0xFF)) + 1) * sizeof(uint32_t);
|
||||
// Check if payload type is MPEG2 TS and payload contains multiple of TS packet data
|
||||
if ((v == 2) && (pt == 33) && (((len - headerlen) % TS_SIZE) == 0)) {
|
||||
// Set argument point to payload in read buffer
|
||||
*BufferAddr = &readBuffer[headerlen];
|
||||
return (len - headerlen);
|
||||
}
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -3,7 +3,7 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: protocoludp.h,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
|
||||
* $Id: protocoludp.h,v 1.6 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#ifndef __IPTV_PROTOCOLUDP_H
|
||||
@ -18,6 +18,7 @@ private:
|
||||
int streamPort;
|
||||
int socketDesc;
|
||||
unsigned char* readBuffer;
|
||||
unsigned int readBufferLen;
|
||||
struct sockaddr_in sockAddr;
|
||||
bool isActive;
|
||||
|
||||
|
||||
37
setup.c
37
setup.c
@ -3,7 +3,7 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: setup.c,v 1.10 2007/09/27 22:30:50 rahrenbe Exp $
|
||||
* $Id: setup.c,v 1.11 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
@ -26,7 +26,6 @@ class cIptvMenuEditChannel : public cOsdMenu
|
||||
private:
|
||||
enum {
|
||||
eProtocolUDP,
|
||||
eProtocolRTP,
|
||||
eProtocolHTTP,
|
||||
eProtocolFILE,
|
||||
eProtocolCount
|
||||
@ -52,7 +51,6 @@ cIptvMenuEditChannel::cIptvMenuEditChannel(cChannel *Channel, bool New)
|
||||
:cOsdMenu(trVDR("Edit channel"), 16)
|
||||
{
|
||||
protocols[eProtocolUDP] = tr("UDP");
|
||||
protocols[eProtocolRTP] = tr("RTP");
|
||||
protocols[eProtocolHTTP] = tr("HTTP");
|
||||
protocols[eProtocolFILE] = tr("FILE");
|
||||
channel = Channel;
|
||||
@ -74,11 +72,6 @@ cString cIptvMenuEditChannel::GetIptvSettings(const char *Param, int *Port, int
|
||||
*Protocol = eProtocolUDP;
|
||||
return addr;
|
||||
}
|
||||
else if (sscanf(Param, "IPTV|RTP|%a[^|]|%u", &loc, Port) == 2) {
|
||||
cString addr(loc, true);
|
||||
*Protocol = eProtocolRTP;
|
||||
return addr;
|
||||
}
|
||||
else if (sscanf(Param, "IPTV|HTTP|%a[^|]|%u", &loc, Port) == 2) {
|
||||
cString addr(loc, true);
|
||||
*Protocol = eProtocolHTTP;
|
||||
@ -156,9 +149,6 @@ void cIptvMenuEditChannel::SetChannelData(cChannel *Channel)
|
||||
case eProtocolHTTP:
|
||||
param = cString::sprintf("IPTV|HTTP|%s|%d", data.location, data.port);
|
||||
break;
|
||||
case eProtocolRTP:
|
||||
param = cString::sprintf("IPTV|RTP|%s|%d", data.location, data.port);
|
||||
break;
|
||||
default:
|
||||
case eProtocolUDP:
|
||||
param = cString::sprintf("IPTV|UDP|%s|%d", data.location, data.port);
|
||||
@ -246,7 +236,6 @@ eOSState cIptvMenuEditChannel::ProcessKey(eKeys Key)
|
||||
data.port = 3000;
|
||||
break;
|
||||
default:
|
||||
case eProtocolRTP:
|
||||
case eProtocolUDP:
|
||||
strn0cpy(data.location, "127.0.0.1", sizeof(data.location));
|
||||
data.port = 1234;
|
||||
@ -429,10 +418,7 @@ cIptvPluginSetup::cIptvPluginSetup()
|
||||
{
|
||||
tsBufferSize = IptvConfig.GetTsBufferSize();
|
||||
tsBufferPrefill = IptvConfig.GetTsBufferPrefillRatio();
|
||||
udpBufferSize = IptvConfig.GetUdpBufferSize();
|
||||
rtpBufferSize = IptvConfig.GetRtpBufferSize();
|
||||
httpBufferSize = IptvConfig.GetHttpBufferSize();
|
||||
fileBufferSize = IptvConfig.GetFileBufferSize();
|
||||
fileIdleTimeMs = IptvConfig.GetFileIdleTimeMs();
|
||||
Setup();
|
||||
SetHelp(trVDR("Channels"), NULL, NULL, NULL);
|
||||
}
|
||||
@ -441,12 +427,9 @@ void cIptvPluginSetup::Setup(void)
|
||||
{
|
||||
int current = Current();
|
||||
Clear();
|
||||
Add(new cMenuEditIntItem(tr("TS buffer size [MB]"), &tsBufferSize, 2, 16));
|
||||
Add(new cMenuEditIntItem(tr("TS buffer prefill ratio [%]"), &tsBufferPrefill, 0, 40));
|
||||
Add(new cMenuEditIntItem(tr("UDP buffer size [packets]"), &udpBufferSize, 1, IptvConfig.GetMaxBufferSize()));
|
||||
Add(new cMenuEditIntItem(tr("RTP buffer size [packets]"), &rtpBufferSize, 1, IptvConfig.GetMaxBufferSize()));
|
||||
Add(new cMenuEditIntItem(tr("HTTP buffer size [packets]"), &httpBufferSize, 1, IptvConfig.GetMaxBufferSize()));
|
||||
Add(new cMenuEditIntItem(tr("FILE buffer size [packets]"), &fileBufferSize, 1, IptvConfig.GetMaxBufferSize()));
|
||||
Add(new cMenuEditIntItem(tr("TS buffer size [MB]"), &tsBufferSize, 2, 16));
|
||||
Add(new cMenuEditIntItem(tr("TS buffer prefill ratio [%]"), &tsBufferPrefill, 0, 40));
|
||||
Add(new cMenuEditIntItem(tr("FILE protocol idle time [ms]"), &fileIdleTimeMs, 1, 100));
|
||||
SetCurrent(Get(current));
|
||||
Display();
|
||||
}
|
||||
@ -475,16 +458,10 @@ void cIptvPluginSetup::Store(void)
|
||||
// Store values into setup.conf
|
||||
SetupStore("TsBufferSize", tsBufferSize);
|
||||
SetupStore("TsBufferPrefill", tsBufferPrefill);
|
||||
SetupStore("UdpBufferSize", udpBufferSize);
|
||||
SetupStore("RtpBufferSize", rtpBufferSize);
|
||||
SetupStore("HttpBufferSize", httpBufferSize);
|
||||
SetupStore("FileBufferSize", fileBufferSize);
|
||||
SetupStore("FileIdleTimeMs", fileIdleTimeMs);
|
||||
// Update global config
|
||||
IptvConfig.SetTsBufferSize(tsBufferSize);
|
||||
IptvConfig.SetTsBufferPrefillRatio(tsBufferPrefill);
|
||||
IptvConfig.SetUdpBufferSize(udpBufferSize);
|
||||
IptvConfig.SetRtpBufferSize(rtpBufferSize);
|
||||
IptvConfig.SetHttpBufferSize(httpBufferSize);
|
||||
IptvConfig.SetFileBufferSize(fileBufferSize);
|
||||
IptvConfig.SetFileIdleTimeMs(fileIdleTimeMs);
|
||||
}
|
||||
|
||||
|
||||
7
setup.h
7
setup.h
@ -3,7 +3,7 @@
|
||||
*
|
||||
* See the README file for copyright information and how to reach the author.
|
||||
*
|
||||
* $Id: setup.h,v 1.5 2007/09/26 19:49:35 rahrenbe Exp $
|
||||
* $Id: setup.h,v 1.6 2007/09/28 16:44:59 rahrenbe Exp $
|
||||
*/
|
||||
|
||||
#ifndef __IPTV_SETUP_H
|
||||
@ -16,10 +16,7 @@ class cIptvPluginSetup : public cMenuSetupPage
|
||||
private:
|
||||
int tsBufferSize;
|
||||
int tsBufferPrefill;
|
||||
int udpBufferSize;
|
||||
int rtpBufferSize;
|
||||
int httpBufferSize;
|
||||
int fileBufferSize;
|
||||
int fileIdleTimeMs;
|
||||
eOSState EditChannel(void);
|
||||
virtual void Setup(void);
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user