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65 Commits

Author SHA1 Message Date
Rolf Ahrenberg
c975d458f5 Removed the disable_ca_updates patch. 2012-09-30 18:44:45 +03:00
Rolf Ahrenberg
11d864c16b Updated for vdr-1.7.30 and added support for source-specific multicasts (SSM).
Changed default external script directory from the configuration to the resource.
2012-09-30 18:42:40 +03:00
Rolf Ahrenberg
75d17b289b Added FreeBSD support (Thanks to Jürgen Lock). 2012-07-10 22:12:29 +03:00
Rolf Ahrenberg
547306b67c Updated translations. 2012-06-03 12:31:33 +03:00
Rolf Ahrenberg
763c83209d Updated README. 2012-06-03 12:24:09 +03:00
Rolf Ahrenberg
af85ef1703 Prepared for 1.0.0 release. 2012-06-02 21:57:29 +03:00
Rolf Ahrenberg
24ecadf414 Updated device selection. 2012-06-02 15:37:05 +03:00
Antti Seppälä
f4126b7e2c Try to read all data from udp socket at once
Existing implementation of udp read mechanism was giving up too easily.
Replaced it with version that tries more actively to drain the entire socket buffer.

Signed-off-by: Antti Seppälä <a.seppala@gmail.com>
2012-06-02 14:34:41 +03:00
Rolf Ahrenberg
c7cbde301b Tweaked reading from UDP sockets. 2012-06-02 13:32:28 +03:00
Rolf Ahrenberg
06506c41f6 Fixed TCP socket connection and silenced compilation warnings. 2012-04-26 21:32:20 +03:00
Rolf Ahrenberg
c33b05076a Incremented version number and updated HISTORY. 2012-04-26 00:29:46 +03:00
Rolf Ahrenberg
38bd9a21f6 Fixed response header parsing in HTTP protocol. 2012-04-26 00:27:24 +03:00
Rolf Ahrenberg
4c7b2ea69b Added cIptvDevice::DeviceType() and updated HISTORY. 2012-04-02 19:15:53 +03:00
Rolf Ahrenberg
c475b26515 Changed UDP protocol to always utilize the source address validation. 2012-04-02 00:35:32 +03:00
Rolf Ahrenberg
9145fb8bb8 Silenced a warning in the HTTP protocol. 2012-04-01 22:47:50 +03:00
Rolf Ahrenberg
7a8b2962b2 Added support for a service interface. 2012-04-01 22:46:08 +03:00
Rolf Ahrenberg
626d0402c2 Updated the disable ca updates patch. 2012-03-31 20:43:10 +03:00
Rolf Ahrenberg
b3b06e569f Fixed some channel switching bugs. 2012-03-31 20:32:04 +03:00
Rolf Ahrenberg
ff84c54d50 Fixed channel switching in UDP protocol. 2012-03-30 19:01:46 +03:00
Rolf Ahrenberg
4c39d8cf72 Updated device name. 2012-03-30 18:22:10 +03:00
Rolf Ahrenberg
0b790260fa Updated for vdr-1.7.27. 2012-03-25 16:42:06 +03:00
Rolf Ahrenberg
79113bbe09 Updated default CXXFLAGS. 2012-03-25 16:03:22 +03:00
Rolf Ahrenberg
30de763a4b Updated for vdr-1.7.26. 2012-03-10 23:22:20 +02:00
Rolf Ahrenberg
868865c47d Updated for vdr-1.7.25. 2012-03-03 15:18:59 +02:00
Rolf Ahrenberg
a73921041f Added a GIT tag into the version string. 2012-02-26 22:54:45 +02:00
Rolf Ahrenberg
49e3a9e23a Silenced compilation warnings. 2012-02-19 19:14:10 +02:00
Rolf Ahrenberg
73311873bc Updated Makefile. 2012-02-19 17:47:43 +02:00
Rolf Ahrenberg
816c357065 Updated the patch. 2012-02-19 17:43:43 +02:00
Rolf Ahrenberg
5838bda3f0 Added missing initializers. 2012-02-02 19:09:08 +02:00
Rolf Ahrenberg
079b02d69e Updated translation files. 2012-02-02 18:56:05 +02:00
Rolf Ahrenberg
6582f137b9 Updated for vdr-1.7.23 and version number. 2012-02-02 18:50:18 +02:00
Rolf Ahrenberg
2bd31e9eda Silenced harmless "case value not in enumerated type" warnings. 2011-12-04 19:40:46 +02:00
Rolf Ahrenberg
c2f88fbbb3 Updated for vdr-1.7.21. 2011-09-04 17:58:18 +03:00
Rolf Ahrenberg
52ae2bdf63 Updated patches. 2011-08-20 20:28:12 +03:00
Rolf Ahrenberg
1898defeb6 Updated for vdr-1.7.19. 2011-06-19 22:07:01 +03:00
Rolf Ahrenberg
21719d3397 Updated I18N target and patches. 2011-06-19 16:57:40 +03:00
Rolf Ahrenberg
bf3fc70d2d Added cppcheck target into Makefile. 2011-06-15 17:49:15 +03:00
Rolf Ahrenberg
99d6c0f207 Updated patches. 2011-03-13 23:45:51 +02:00
Rolf Ahrenberg
ca4fdc761f Added package name and version to xgettext and made 'dist' target dependent on up to date *.po files. 2011-03-13 18:58:22 +02:00
Rolf Ahrenberg
37c5ee26ae Added support for LDFLAGS. 2010-12-14 19:27:00 +02:00
Rolf Ahrenberg
8ba0b3a417 Enabled one debug message. 2010-12-08 18:33:24 +02:00
Rolf Ahrenberg
cfb60a06ba Tweaked translation files. 2010-12-08 10:47:44 +02:00
Rolf Ahrenberg
6ed0ebd734 Updated translation files. 2010-12-04 18:58:52 +02:00
Rolf Ahrenberg
2081ab41a8 Canonicalized the configuration directory. 2010-12-03 16:00:40 +02:00
Rolf Ahrenberg
66ab92584b Fixed a regression introduced in HTTP protocol. 2010-12-02 17:32:02 +02:00
Rolf Ahrenberg
05e57802c3 Fixed debug compilation. 2010-12-01 10:09:11 +02:00
Rolf Ahrenberg
55bb0e65df Disable detaching of receivers if retuned to an existing channel (Thanks to Zdeněk Kopřivík). 2010-11-29 21:09:17 +02:00
Rolf Ahrenberg
ea4f8fde31 Fixed Open()/Close() when using UDP protocol. 2010-11-29 18:27:39 +02:00
Rolf Ahrenberg
ef615c4bc5 Reverted script changes. 2010-11-29 12:26:01 +02:00
Rolf Ahrenberg
a6d4e850fc Fixed EXT protocol execution (Thanks to Peter Holik).
Changed scripts to use bash instead of sh.
2010-10-25 14:43:38 +03:00
Rolf Ahrenberg
fd06641449 Added Makefile depencency for objects.
Changed ProvidesChannel() to set needsDetachReceivers only if any receivers are attached.
2010-10-11 23:19:59 +03:00
Rolf Ahrenberg
05e52079f8 Fixed the messed up version number. 2010-09-19 22:01:24 +03:00
Rolf Ahrenberg
f0469e24cc Updated for vdr-1.7.16. 2010-09-19 20:48:07 +03:00
Rolf Ahrenberg
7629e34d2a Refactored cIptvTcpSocket class. 2010-09-15 23:41:25 +03:00
Rolf Ahrenberg
ac458b0c36 Moved JoinMulticast()/DropMulticast() into cIptvUdpSocket class. 2010-09-15 18:18:46 +03:00
Rolf Ahrenberg
2d583e8cfa Refactored multicast source address validation. 2010-09-15 17:37:20 +03:00
Rolf Ahrenberg
b0dba49fbc Added missing setsockopt() for IP_PKTINFO.
Cleaned up Italian translation.
2010-09-12 12:54:14 +03:00
Rolf Ahrenberg
a05766c90d The "inetAddr" must be set after CloseSocket(). 2010-09-10 23:41:26 +03:00
Rolf Ahrenberg
d1fdc390c9 Enabled partial content responses for HTTP protocol.
Updated README and PO headers.
2010-09-10 10:54:06 +03:00
Rolf Ahrenberg
d126da8ed8 Changed ProvidesChannel() to set the need of detaching receivers due to VDR's channel selection mechanism. 2010-08-23 09:34:57 +03:00
Rolf Ahrenberg
2567501b65 Fixed audio pid detection in pid scanner. 2010-07-10 23:27:07 +03:00
Rolf Ahrenberg
12b54fbbc2 Refactored source address validation. 2010-07-02 23:08:02 +03:00
Rolf Ahrenberg
a2d8c367f6 Changed translation bug address and tweaked an example script. 2010-07-02 22:25:55 +03:00
Rolf Ahrenberg
3f88e7a911 Added validation for source addresses of socket data. 2010-07-02 18:28:49 +03:00
Rolf Ahrenberg
8a96e5b327 Renamed Sid scanner to section id scanner and added experimental Tid/Nid support into it. 2010-07-02 15:54:32 +03:00
37 changed files with 863 additions and 417 deletions

47
HISTORY
View File

@@ -141,3 +141,50 @@ VDR Plugin 'iptv' Revision History
2010-06-06: Version 0.4.2
- Updated for vdr-1.7.15.
2012-02-02: Version 0.5.0
- Updated for vdr-1.7.23.
- Renamed Sid scanner to section id scanner and added
experimental Tid/Nid support into it.
- Added optional source address validation for UDP protocol.
- Fixed audio pid detection in pid scanner.
- Changed ProvidesChannel() to set the need of detaching
receivers due to VDR's channel selection mechanism.
- Enabled partial content responses for HTTP protocol.
- Fixed EXT protocol execution (Thanks to Peter Holik).
- Disable detaching of receivers if retuned to an existing
channel (Thanks to Zdeněk Kopřivík).
- Canonicalized the configuration directory.
- Added support for LDFLAGS.
- Added cppcheck target into Makefile.
2012-04-02: Version 0.5.1
- Updated for vdr-1.7.27.
- Updated Makefile.
- Silenced compilation warnings.
- Fixed channel switching bugs.
- Added support for a service interface.
- Changed UDP protocol to always utilize the source address
validation.
2012-04-26: Version 0.5.2
- Fixed connection problems in HTTP protocol.
2012-06-03: Version 1.0.0
- Optimized reading from UDP sockets.
- Fixed ProvidesChannel method.
2012-07-10: Version 1.0.1
- Added FreeBSD support (Thanks to Jürgen Lock).
2012-09-30: Version 1.1.0
- Updated for vdr-1.7.30.
- Added support for source-specific multicasts (SSM).
- Changed default external script directory from the
configuration to the resource.

View File

@@ -5,9 +5,15 @@
# Debugging on/off
#IPTV_DEBUG = 1
# Default shell for EXT protocol
#IPTV_EXTSHELL = /bin/bash
# Strip debug symbols? Set eg. to /bin/true if not
STRIP = strip
# Install command
INSTALL = cp --remove-destination
# The official name of this plugin.
# This name will be used in the '-P...' option of VDR to load the plugin.
# By default the main source file also carries this name.
@@ -18,18 +24,20 @@ PLUGIN = iptv
### The version number of this plugin (taken from the main source file):
VERSION = $(shell grep 'static const char VERSION\[\] *=' $(PLUGIN).c | awk '{ print $$6 }' | sed -e 's/[";]//g')
VERSION = $(shell grep 'const char VERSION\[\] *=' $(PLUGIN).c | awk '{ print $$5 }' | sed -e 's/[";]//g')
GITTAG = $(shell git describe --always 2>/dev/null)
### The C++ compiler and options:
CXX ?= g++
CXXFLAGS ?= -fPIC -g -O2 -Wall -Wextra -Wswitch-default -Wfloat-equal -Wundef -Wpointer-arith -Wconversion -Wcast-align -Wredundant-decls -Wno-unused-parameter -Woverloaded-virtual -Wno-parentheses
CXXFLAGS ?= -fPIC -g -O3 -Wall -Wextra -Wswitch-default -Wfloat-equal -Wundef -Wpointer-arith -Wconversion -Wcast-align -Wredundant-decls -Wno-unused-parameter -Werror=overloaded-virtual -Wno-parentheses
LDFLAGS ?= -Wl,--as-needed
### The directory environment:
VDRDIR = ../../..
LIBDIR = ../../lib
TMPDIR = /tmp
VDRDIR ?= ../../..
LIBDIR ?= ../../lib
TMPDIR ?= /tmp
### Make sure that necessary options are included:
@@ -58,6 +66,14 @@ ifdef IPTV_DEBUG
DEFINES += -DDEBUG
endif
ifdef IPTV_EXTSHELL
DEFINES += -DEXTSHELL='"$(IPTV_EXTSHELL)"'
endif
ifneq ($(strip $(GITTAG)),)
DEFINES += -DGITVERSION='"-GIT-$(GITTAG)"'
endif
.PHONY: all all-redirect
all-redirect: all
@@ -73,7 +89,7 @@ all: libvdr-$(PLUGIN).so i18n
### Implicit rules:
%.o: %.c
%.o: %.c Makefile
$(CXX) $(CXXFLAGS) -c $(DEFINES) $(INCLUDES) $<
### Dependencies:
@@ -97,7 +113,7 @@ I18Npot = $(PODIR)/$(PLUGIN).pot
msgfmt -c -o $@ $<
$(I18Npot): $(wildcard *.c)
xgettext -C -cTRANSLATORS --no-wrap --no-location -k -ktr -ktrNOOP --msgid-bugs-address='Rolf Ahrenberg' -o $@ $^
xgettext -C -cTRANSLATORS --no-wrap --no-location -k -ktr -ktrNOOP --package-name='vdr-$(PLUGIN)' --package-version='$(VERSION)' --msgid-bugs-address='<see README>' -o $@ `ls $^`
%.po: $(I18Npot)
msgmerge -U --no-wrap --no-location --backup=none -q $@ $<
@@ -113,13 +129,13 @@ i18n: $(I18Nmsgs) $(I18Npot)
### Targets:
libvdr-$(PLUGIN).so: $(OBJS)
$(CXX) $(CXXFLAGS) -shared $(OBJS) -o $@
$(CXX) $(CXXFLAGS) $(LDFLAGS) -shared $(OBJS) -o $@
ifndef IPTV_DEBUG
@$(STRIP) $@
endif
@cp --remove-destination $@ $(LIBDIR)/$@.$(APIVERSION)
@$(INSTALL) $@ $(LIBDIR)/$@.$(APIVERSION)
dist: clean
dist: $(I18Npo) clean
@-rm -rf $(TMPDIR)/$(ARCHIVE)
@mkdir $(TMPDIR)/$(ARCHIVE)
@cp -a * $(TMPDIR)/$(ARCHIVE)
@@ -129,3 +145,6 @@ dist: clean
clean:
@-rm -f $(OBJS) $(DEPFILE) *.so *.tgz core* *~ $(PODIR)/*.mo $(PODIR)/*.pot
cppcheck: $(OBJS)
@cppcheck --enable=information,style,unusedFunction -v -f $(OBJS:%.o=%.c)

37
README
View File

@@ -44,7 +44,7 @@ cd /put/your/path/here/VDR/PLUGINS/src
tar -xzf /put/your/path/here/vdr-iptv-X.Y.Z.tgz
ln -s iptv-X.Y.Z iptv
cd /put/your/path/here/VDR
cp -R PLUGINS/src/iptv/iptv /path/to/vdrconf/plugins/
cp -R PLUGINS/src/iptv/iptv /path/to/vdrresource/plugins/
make
make plugins
./vdr -P iptv
@@ -91,34 +91,38 @@ Configuration:
TV4;IPTV:40:S=1|P=0|F=EXT|U=iptvstream.sh|A=0:I:0:0:680:0:0:4:0:0:0
TV3;IPTV:30:S=0|P=1|F=FILE|U=/video/stream.ts|A=5:I:0:514:670:2321:0:3:0:0:0
TV2;IPTV:20:S=0|P=1|F=HTTP|U=127.0.0.1/TS/2|A=3000:I:0:513:660:2321:0:2:0:0:0
TV1;IPTV:10:S=1|P=0|F=UDP|U=127.0.0.1@127.0.0.1|A=1234:I:0:512:650:2321:0:1:0:0:0
TV1;IPTV:10:S=1|P=0|F=UDP|U=127.0.0.1|A=1234:I:0:512:650:2321:0:1:0:0:0
^ ^ ^ ^ ^ ^ ^
| | | | | | Source type ("I")
| | | | | Stream parameter (multicast port
| | | | | number, HTTP port number, file delay
| | | | | (ms), script parameter)
| | | | Stream address (multicast address, URL, file
| | | | location, script location)
| | | | Stream address (multicast source@group address,
| | | | URL, file location, script location)
| | | Stream protocol ("UDP", "HTTP", "FILE", "EXT")
| | PID Scan ("0" disable, "1" enable)
| SID Scan ("0" disable, "1" enable)
| | Pid scanner ("0" disable, "1" enable)
| Section id (Sid/Nid/Tid) scanner ("0" disable, "1" enable)
Unique enumeration
- UDP multicast rules for iptables firewall
# Multicast UDP -packets
# Multicast UDP packets
iptables -A INPUT -i eth0 -p udp -d 224.0.0.0/4 --dport 1234 -j ACCEPT
# IGMP required by multicasts
iptables -A INPUT -i eth0 -p igmp -d 224.0.0.0/4 -j ACCEPT
# Default routing for multicast
route add -net 224.0.0.0 netmask 224.0.0.0 eth0
External streaming:
- To watch an externally received channel add an EXT entry to channels.conf
and specify a script name and parameter. The specified script is executed
from plugin configuration directory when VDR tunes to the channel. The
specified script parameter is passed to the script and it can be used to
select for example between different URLs.
from plugin resource directory when VDR tunes to the channel. The specified
script parameter is passed to the script and it can be used to select for
example between different URLs.
- When an EXT channel is opened the IPTV plugin opens an UDP listening port
on the localhost. The external script is responsible for supplying IPTV
@@ -154,6 +158,21 @@ Notes:
script and the iptvstream-notrap.sh script should be used instead in these
cases.
- If received MPEG-2 TS streams carry CA descriptors, you'll have to apply
"disable_ca_updates" patch to the VDR in order to get rid of "Channel not
available" messages.
- EIT scanning functionality can be disabled for all IPTV channels by applying
the "disable_eitscan" patch to the VDR.
- Section id and pid scanners should be disabled after the correct data is
found. This can be made via VDR's channel editor.
- Source-specific multicast (SSM) can be enabled by defining both the source
address and the group address separated by a '@' character. This will use
IGMP v3 protocol:
"U=<source address>@<group address>"
Acknowledgements:
- The IPTV section filtering code is derived from Linux kernel.

View File

@@ -30,6 +30,8 @@
#define IPTV_DEVICE_INFO_GENERAL 1
#define IPTV_DEVICE_INFO_PIDS 2
#define IPTV_DEVICE_INFO_FILTERS 3
#define IPTV_DEVICE_INFO_PROTOCOL 4
#define IPTV_DEVICE_INFO_BITRATE 5
#define IPTV_STATS_ACTIVE_PIDS_COUNT 10
#define IPTV_STATS_ACTIVE_FILTERS_COUNT 10
@@ -37,13 +39,14 @@
#define SECTION_FILTER_TABLE_SIZE 7
#define ERROR_IF_FUNC(exp, errstr, func, ret) \
do { \
if (exp) { \
char tmp[64]; \
error(errstr": %s", strerror_r(errno, tmp, sizeof(tmp))); \
func; \
ret; \
} \
do { \
if (exp) { \
char tmp[64]; \
strerror_r(errno, tmp, sizeof(tmp)); \
error(errstr": %s", tmp); \
func; \
ret; \
} \
} while (0)
@@ -77,5 +80,7 @@ struct section_filter_table_type {
extern const section_filter_table_type section_filter_table[SECTION_FILTER_TABLE_SIZE];
extern const char VERSION[];
#endif // __IPTV_COMMON_H

View File

@@ -42,6 +42,6 @@ void cIptvConfig::SetDisabledFilters(unsigned int Index, int Number)
void cIptvConfig::SetConfigDirectory(const char *directoryP)
{
debug("cIptvConfig::SetConfigDirectory(%s)", directoryP);
strn0cpy(configDirectory, directoryP, sizeof(configDirectory));
debug("cIptvConfig::SetConfigDirectory(%s)\n", directoryP);
ERROR_IF(!realpath(directoryP, configDirectory), "Cannot canonicalize configuration directory");
}

View File

@@ -20,7 +20,7 @@ private:
unsigned int useBytes;
unsigned int sectionFiltering;
int disabledFilters[SECTION_FILTER_TABLE_SIZE];
char configDirectory[255];
char configDirectory[PATH_MAX];
public:
cIptvConfig();

103
device.c
View File

@@ -21,7 +21,8 @@ cIptvDevice::cIptvDevice(unsigned int Index)
isPacketDelivered(false),
isOpenDvr(false),
sidScanEnabled(false),
pidScanEnabled(false)
pidScanEnabled(false),
channelId(tChannelID::InvalidID)
{
unsigned int bufsize = (unsigned int)MEGABYTE(IptvConfig.GetTsBufferSize());
bufsize -= (bufsize % TS_SIZE);
@@ -35,13 +36,13 @@ cIptvDevice::cIptvDevice(unsigned int Index)
pFileProtocol = new cIptvProtocolFile();
pExtProtocol = new cIptvProtocolExt();
pIptvStreamer = new cIptvStreamer(tsBuffer, (100 * TS_SIZE));
pPidScanner = new cPidScanner;
pPidScanner = new cPidScanner();
// Initialize filter pointers
memset(secfilters, '\0', sizeof(secfilters));
// Start section handler for iptv device
StartSectionHandler();
// Sid scanner must be created after the section handler
pSidScanner = new cSidScanner;
pSidScanner = new cSidScanner();
if (pSidScanner)
AttachFilter(pSidScanner);
// Check if dvr fifo exists
@@ -122,7 +123,7 @@ cIptvDevice *cIptvDevice::GetIptvDevice(int CardIndex)
cString cIptvDevice::GetGeneralInformation(void)
{
//debug("cIptvDevice::GetGeneralInformation(%d)\n", deviceIndex);
return cString::sprintf("IPTV device: %d\nCardIndex: %d\n%s%s%sChannel: %s",
return cString::sprintf("IPTV device: %d\nCardIndex: %d\nStream: %s\nStream bitrate: %s\n%sChannel: %s",
deviceIndex, CardIndex(),
pIptvStreamer ? *pIptvStreamer->GetInformation() : "",
pIptvStreamer ? *pIptvStreamer->GetStreamerStatistic() : "",
@@ -168,6 +169,12 @@ cString cIptvDevice::GetInformation(unsigned int Page)
case IPTV_DEVICE_INFO_FILTERS:
info = GetFiltersInformation();
break;
case IPTV_DEVICE_INFO_PROTOCOL:
info = pIptvStreamer ? *pIptvStreamer->GetInformation() : "";
break;
case IPTV_DEVICE_INFO_BITRATE:
info = pIptvStreamer ? *pIptvStreamer->GetStreamerStatistic() : "";
break;
default:
info = cString::sprintf("%s%s%s",
*GetGeneralInformation(),
@@ -178,6 +185,30 @@ cString cIptvDevice::GetInformation(unsigned int Page)
return info;
}
cString cIptvDevice::DeviceType(void) const
{
debug("cIptvDevice::DeviceType(%d)\n", deviceIndex);
return "IPTV";
}
cString cIptvDevice::DeviceName(void) const
{
debug("cIptvDevice::DeviceName(%d)\n", deviceIndex);
return cString::sprintf("IPTV %d", deviceIndex);
}
int cIptvDevice::SignalStrength(void) const
{
debug("cIptvDevice::SignalStrength(%d)\n", deviceIndex);
return (100);
}
int cIptvDevice::SignalQuality(void) const
{
debug("cIptvDevice::SignalQuality(%d)\n", deviceIndex);
return (100);
}
bool cIptvDevice::ProvidesSource(int Source) const
{
debug("cIptvDevice::ProvidesSource(%d)\n", deviceIndex);
@@ -193,16 +224,30 @@ bool cIptvDevice::ProvidesTransponder(const cChannel *Channel) const
bool cIptvDevice::ProvidesChannel(const cChannel *Channel, int Priority, bool *NeedsDetachReceivers) const
{
bool result = false;
bool hasPriority = Priority == IDLEPRIORITY || Priority > this->Priority();
bool needsDetachReceivers = false;
debug("cIptvDevice::ProvidesChannel(%d)\n", deviceIndex);
if (ProvidesTransponder(Channel))
result = true;
if (Channel && ProvidesTransponder(Channel)) {
result = hasPriority;
if (Receiving()) {
if (Channel->GetChannelID() == channelId)
result = true;
else
needsDetachReceivers = Receiving();
}
}
if (NeedsDetachReceivers)
*NeedsDetachReceivers = needsDetachReceivers;
return result;
}
bool cIptvDevice::ProvidesEIT(void) const
{
return false;
}
int cIptvDevice::NumProvidedSystems(void) const
{
return 1;
@@ -214,7 +259,7 @@ bool cIptvDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
cIptvTransponderParameters itp(Channel->Parameters());
debug("cIptvDevice::SetChannelDevice(%d)\n", deviceIndex);
if (isempty(itp.Address())) {
error("Unrecognized IPTV address: %s", Channel->Parameters());
return false;
@@ -240,10 +285,11 @@ bool cIptvDevice::SetChannelDevice(const cChannel *Channel, bool LiveView)
sidScanEnabled = itp.SidScan() ? true : false;
pidScanEnabled = itp.PidScan() ? true : false;
if (pIptvStreamer->Set(itp.Address(), itp.Parameter(), deviceIndex, protocol)) {
channelId = Channel->GetChannelID();
if (sidScanEnabled && pSidScanner && IptvConfig.GetSectionFiltering())
pSidScanner->SetChannel(Channel);
pSidScanner->SetChannel(channelId);
if (pidScanEnabled && pPidScanner)
pPidScanner->SetChannel(Channel);
pPidScanner->SetChannel(channelId);
}
return true;
}
@@ -297,26 +343,37 @@ int cIptvDevice::OpenFilter(u_short Pid, u_char Tid, u_char Mask)
for (unsigned int i = 0; i < eMaxSecFilterCount; ++i) {
if (!secfilters[i]) {
//debug("cIptvDevice::OpenFilter(%d): Pid=%d Tid=%02X Mask=%02X Index=%d\n", deviceIndex, Pid, Tid, Mask, i);
secfilters[i] = new cIptvSectionFilter(deviceIndex, i, Pid, Tid, Mask);
return secfilters[i]->GetReadDesc();
secfilters[i] = new cIptvSectionFilter(deviceIndex, Pid, Tid, Mask);
if (secfilters[i])
return i;
break;
}
}
// No free filter slot found
return -1;
}
int cIptvDevice::ReadFilter(int Handle, void *Buffer, size_t Length)
{
// Lock
cMutexLock MutexLock(&mutex);
// ... and load
if (secfilters[Handle]) {
return secfilters[Handle]->Read(Buffer, Length);
//debug("cIptvDevice::ReadFilter(%d): %d %d\n", deviceIndex, Handle, Length);
}
return 0;
}
void cIptvDevice::CloseFilter(int Handle)
{
// Lock
cMutexLock MutexLock(&mutex);
// Search the filter for deletion
for (unsigned int i = 0; i < eMaxSecFilterCount; ++i) {
if (secfilters[i] && (Handle == secfilters[i]->GetReadDesc())) {
//debug("cIptvDevice::CloseFilter(%d): %d\n", deviceIndex, Handle);
DeleteFilter(i);
break;
}
}
// ... and load
if (secfilters[Handle]) {
//debug("cIptvDevice::CloseFilter(%d): %d\n", deviceIndex, Handle);
DeleteFilter(Handle);
}
}
bool cIptvDevice::OpenDvr(void)
@@ -349,6 +406,12 @@ bool cIptvDevice::HasLock(int TimeoutMs)
return (!IsBuffering());
}
bool cIptvDevice::HasInternalCam(void)
{
//debug("cIptvDevice::HasInternalCam(%d)\n", deviceIndex);
return true;
}
void cIptvDevice::ResetBuffering(void)
{
debug("cIptvDevice::ResetBuffering(%d)\n", deviceIndex);
@@ -370,7 +433,6 @@ bool cIptvDevice::IsBuffering(void)
bool cIptvDevice::GetTSPacket(uchar *&Data)
{
int Count = 0;
//debug("cIptvDevice::GetTSPacket(%d)\n", deviceIndex);
if (tsBuffer && !IsBuffering()) {
if (isPacketDelivered) {
@@ -379,6 +441,7 @@ bool cIptvDevice::GetTSPacket(uchar *&Data)
// Update buffer statistics
AddBufferStatistic(TS_SIZE, tsBuffer->Available());
}
int Count = 0;
uchar *p = tsBuffer->Get(Count);
if (p && Count >= TS_SIZE) {
if (*p != TS_SYNC_BYTE) {

View File

@@ -41,6 +41,7 @@ private:
bool pidScanEnabled;
cRingBufferLinear *tsBuffer;
int tsBufferPrefill;
tChannelID channelId;
cIptvProtocolUdp *pUdpProtocol;
cIptvProtocolHttp *pHttpProtocol;
cIptvProtocolFile *pFileProtocol;
@@ -49,7 +50,7 @@ private:
cPidScanner *pPidScanner;
cSidScanner *pSidScanner;
cMutex mutex;
cIptvSectionFilter* secfilters[eMaxSecFilterCount];
cIptvSectionFilter *secfilters[eMaxSecFilterCount];
// constructor & destructor
public:
@@ -74,11 +75,19 @@ private:
bool DeleteFilter(unsigned int Index);
bool IsBlackListed(u_short Pid, u_char Tid, u_char Mask) const;
// for channel info
public:
virtual cString DeviceType(void) const;
virtual cString DeviceName(void) const;
virtual int SignalStrength(void) const;
virtual int SignalQuality(void) const;
// for channel selection
public:
virtual bool ProvidesSource(int Source) const;
virtual bool ProvidesTransponder(const cChannel *Channel) const;
virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const;
virtual bool ProvidesEIT(void) const;
virtual int NumProvidedSystems(void) const;
protected:
virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
@@ -93,11 +102,16 @@ protected:
// for section filtering
public:
virtual int OpenFilter(u_short Pid, u_char Tid, u_char Mask);
virtual int ReadFilter(int Handle, void *Buffer, size_t Length);
virtual void CloseFilter(int Handle);
// for transponder lock
public:
virtual bool HasLock(int);
// for common interface
public:
virtual bool HasInternalCam(void);
};
#endif // __IPTV_DEVICE_H

27
iptv.c
View File

@@ -11,12 +11,17 @@
#include "config.h"
#include "setup.h"
#include "device.h"
#include "iptvservice.h"
#if defined(APIVERSNUM) && APIVERSNUM < 10715
#error "VDR-1.7.15 API version or greater is required!"
#if defined(APIVERSNUM) && APIVERSNUM < 10730
#error "VDR-1.7.30 API version or greater is required!"
#endif
static const char VERSION[] = "0.4.2";
#ifndef GITVERSION
#define GITVERSION ""
#endif
const char VERSION[] = "1.1.0" GITVERSION;
static const char DESCRIPTION[] = trNOOP("Experience the IPTV");
class cPluginIptv : public cPlugin {
@@ -94,7 +99,7 @@ bool cPluginIptv::Initialize(void)
{
debug("cPluginIptv::Initialize()\n");
// Initialize any background activities the plugin shall perform.
IptvConfig.SetConfigDirectory(cPlugin::ConfigDirectory(PLUGIN_NAME_I18N));
IptvConfig.SetConfigDirectory(cPlugin::ResourceDirectory(PLUGIN_NAME_I18N));
return cIptvDevice::Initialize(deviceCount);
}
@@ -196,8 +201,18 @@ bool cPluginIptv::SetupParse(const char *Name, const char *Value)
bool cPluginIptv::Service(const char *Id, void *Data)
{
//debug("cPluginIptv::Service()\n");
// Handle custom service requests from other plugins
debug("cPluginIptv::Service()\n");
if (strcmp(Id,"IptvService-v1.0") == 0) {
if (Data) {
IptvService_v1_0 *data = (IptvService_v1_0*)Data;
cIptvDevice *dev = cIptvDevice::GetIptvDevice(data->cardIndex);
if (!dev)
return false;
data->protocol = dev->GetInformation(IPTV_DEVICE_INFO_PROTOCOL);
data->bitrate = dev->GetInformation(IPTV_DEVICE_INFO_BITRATE);
}
return true;
}
return false;
}

View File

@@ -44,6 +44,7 @@ case ${PARAMETER} in
URL=""
WIDTH=720
HEIGHT=576
FPS=25
;;
2)
URL=""
@@ -66,6 +67,9 @@ TRANSCODE_OPTS="vcodec=${VCODEC},acodec=${ACODEC},vb=${VBITRATE},ab=${ABITRATE}"
if [ -n "${WIDTH}" -a -n "${HEIGHT}" ] ; then
TRANSCODE_OPTS="${TRANSCODE_OPTS},width=${WIDTH},height=${HEIGHT}"
fi
if [ -n "${FPS}" ] ; then
TRANSCODE_OPTS="${TRANSCODE_OPTS},fps=${FPS}"
fi
# Create unique pids for the stream
let VPID=${PARAMETER}+1

22
iptvservice.h Normal file
View File

@@ -0,0 +1,22 @@
/*
* iptvservice.h: IPTV plugin for the Video Disk Recorder
*
* See the README file for copyright information and how to reach the author.
*
*/
#ifndef __IPTVSERVICE_H
#define __IPTVSERVICE_H
#include <vdr/tools.h>
#define stIptv ('I' << 24)
struct IptvService_v1_0 {
unsigned int cardIndex;
cString protocol;
cString bitrate;
};
#endif //__IPTVSERVICE_H

View File

@@ -1,11 +0,0 @@
diff -Nru vdr-1.7.15-vanilla/pat.c vdr-1.7.15-disable_ca_updates/pat.c
--- vdr-1.7.15-vanilla/pat.c 2010-06-06 19:11:15.000000000 +0300
+++ vdr-1.7.15-disable_ca_updates/pat.c 2010-06-06 20:42:47.000000000 +0300
@@ -490,6 +490,7 @@
}
if (Setup.UpdateChannels >= 2) {
Channel->SetPids(Vpid, Ppid, Vtype, Apids, Atypes, ALangs, Dpids, Dtypes, DLangs, Spids, SLangs, Tpid);
+ if (!cSource::IsType(Channel->Source(), 'I'))
Channel->SetCaIds(CaDescriptors->CaIds());
Channel->SetSubtitlingDescriptors(SubtitlingTypes, CompositionPageIds, AncillaryPageIds);
}

View File

@@ -1,12 +0,0 @@
diff -Nru vdr-1.7.15-vanilla/eitscan.c vdr-1.7.15-disable_eitscan/eitscan.c
--- vdr-1.7.15-vanilla/eitscan.c 2010-06-06 19:11:14.000000000 +0300
+++ vdr-1.7.15-disable_eitscan/eitscan.c 2010-06-06 20:44:07.000000000 +0300
@@ -146,7 +146,7 @@
if (Device) {
for (cScanData *ScanData = scanList->First(); ScanData; ScanData = scanList->Next(ScanData)) {
const cChannel *Channel = ScanData->GetChannel();
- if (Channel) {
+ if (Channel && !cSource::IsType(Channel->Source(), 'I')) {
if (!Channel->Ca() || Channel->Ca() == Device->DeviceNumber() + 1 || Channel->Ca() >= CA_ENCRYPTED_MIN) {
if (Device->ProvidesTransponder(Channel)) {
if (!Device->Receiving()) {

View File

@@ -13,8 +13,9 @@
#define PIDSCANNER_VPID_COUNT 5 /* minimum count of video pid samples for pid detection */
#define PIDSCANNER_PID_DELTA_COUNT 100 /* minimum count of pid samples for audio/video only pid detection */
cPidScanner::cPidScanner(void)
cPidScanner::cPidScanner(void)
: timeout(0),
channelId(tChannelID::InvalidID),
process(true),
Vpid(0xFFFF),
Apid(0xFFFF),
@@ -22,24 +23,17 @@ cPidScanner::cPidScanner(void)
numApids(0)
{
debug("cPidScanner::cPidScanner()\n");
channel = cChannel();
}
cPidScanner::~cPidScanner()
cPidScanner::~cPidScanner()
{
debug("cPidScanner::~cPidScanner()\n");
}
void cPidScanner::SetChannel(const cChannel *Channel)
void cPidScanner::SetChannel(const tChannelID &ChannelId)
{
if (Channel) {
debug("cPidScanner::SetChannel(): %s\n", Channel->Parameters());
channel = *Channel;
}
else {
debug("cPidScanner::SetChannel()\n");
channel = cChannel();
}
debug("cPidScanner::SetChannel(): %s\n", *ChannelId.ToString());
channelId = ChannelId;
Vpid = 0xFFFF;
numVpids = 0;
Apid = 0xFFFF;
@@ -119,7 +113,7 @@ void cPidScanner::Process(const uint8_t* buf)
timeout.Set(PIDSCANNER_TIMEOUT_IN_MS);
return;
}
cChannel *IptvChannel = Channels.GetByChannelID(channel.GetChannelID());
cChannel *IptvChannel = Channels.GetByChannelID(channelId);
if (IptvChannel) {
int Apids[MAXAPIDS + 1] = { 0 }; // these lists are zero-terminated
int Atypes[MAXAPIDS + 1] = { 0 };
@@ -129,6 +123,7 @@ void cPidScanner::Process(const uint8_t* buf)
char ALangs[MAXAPIDS][MAXLANGCODE2] = { "" };
char DLangs[MAXDPIDS][MAXLANGCODE2] = { "" };
char SLangs[MAXSPIDS][MAXLANGCODE2] = { "" };
int Vtype = IptvChannel->Vtype();
int Ppid = IptvChannel->Ppid();
int Tpid = IptvChannel->Tpid();
bool foundApid = false;
@@ -136,7 +131,7 @@ void cPidScanner::Process(const uint8_t* buf)
Vpid = 0; // No detected video pid
else if (numApids < PIDSCANNER_APID_COUNT)
Apid = 0; // No detected audio pid
for (unsigned int i = 1; i < MAXAPIDS; ++i) {
for (unsigned int i = 0; i < MAXAPIDS; ++i) {
Apids[i] = IptvChannel->Apid(i);
Atypes[i] = IptvChannel->Atype(i);
if (Apids[i] && (Apids[i] == Apid))
@@ -153,7 +148,6 @@ void cPidScanner::Process(const uint8_t* buf)
for (unsigned int i = 0; i < MAXSPIDS; ++i)
Spids[i] = IptvChannel->Spid(i);
debug("cPidScanner::Process(): Vpid=0x%04X, Apid=0x%04X\n", Vpid, Apid);
int Vtype = IptvChannel->Vtype();
IptvChannel->SetPids(Vpid, Ppid, Vtype, Apids, Atypes, ALangs, Dpids, Dtypes, DLangs, Spids, SLangs, Tpid);
}
Channels.Unlock();

View File

@@ -14,7 +14,7 @@
class cPidScanner {
private:
cTimeMs timeout;
cChannel channel;
tChannelID channelId;
bool process;
int Vpid;
int Apid;
@@ -24,7 +24,7 @@ private:
public:
cPidScanner(void);
~cPidScanner();
void SetChannel(const cChannel *Channel);
void SetChannel(const tChannelID &ChannelId);
void Process(const uint8_t* buf);
};

View File

@@ -5,12 +5,13 @@
#
msgid ""
msgstr ""
"Project-Id-Version: iptv 0.4.0\n"
"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
"POT-Creation-Date: 2010-03-04 18:12+0200\n"
"PO-Revision-Date: 2007-10-29 21:19+0100\n"
"Project-Id-Version: vdr-iptv 1.0.0\n"
"Report-Msgid-Bugs-To: <see README>\n"
"POT-Creation-Date: 2012-06-03 06:03+0300\n"
"PO-Revision-Date: 2012-06-03 06:03+0300\n"
"Last-Translator: Tobias Grimm <tg@e-tobi.net>\n"
"Language-Team: German\n"
"Language-Team: German <vdr@linuxtv.org>\n"
"Language: de\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
@@ -135,8 +136,8 @@ msgstr "Tid"
msgid "Rid"
msgstr "Rid"
msgid "Scan sid"
msgstr "Scanne SID"
msgid "Scan section ids"
msgstr "Scanne Section IDS"
msgid "Scan pids"
msgstr "Scanne PIDS"

View File

@@ -5,12 +5,13 @@
#
msgid ""
msgstr ""
"Project-Id-Version: iptv 0.4.0\n"
"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
"POT-Creation-Date: 2010-03-04 18:12+0200\n"
"PO-Revision-Date: 2007-08-12 23:22+0300\n"
"Project-Id-Version: vdr-iptv 1.0.0\n"
"Report-Msgid-Bugs-To: <see README>\n"
"POT-Creation-Date: 2012-06-03 06:03+0300\n"
"PO-Revision-Date: 2012-06-03 06:03+0300\n"
"Last-Translator: Rolf Ahrenberg\n"
"Language-Team: <vdr@linuxtv.org>\n"
"Language-Team: Finnish <vdr@linuxtv.org>\n"
"Language: fi\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
@@ -150,8 +151,8 @@ msgstr "Lähete-ID"
msgid "Rid"
msgstr "Radio-ID"
msgid "Scan sid"
msgstr "Etsi palvelu-ID"
msgid "Scan section ids"
msgstr "Etsi sektiotunnisteet"
msgid "Scan pids"
msgstr "Etsi pidit"

View File

@@ -6,12 +6,13 @@
#
msgid ""
msgstr ""
"Project-Id-Version: iptv 0.4.0\n"
"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
"POT-Creation-Date: 2010-03-04 18:12+0200\n"
"PO-Revision-Date: 2008-01-26 13:14+0100\n"
"Project-Id-Version: vdr-iptv 1.0.0\n"
"Report-Msgid-Bugs-To: <see README>\n"
"POT-Creation-Date: 2012-06-03 06:03+0300\n"
"PO-Revision-Date: 2012-06-03 06:03+0300\n"
"Last-Translator: NIVAL Michaël <mnival@club-internet.fr>\n"
"Language-Team: French\n"
"Language-Team: French <vdr@linuxtv.org>\n"
"Language: fr\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
@@ -152,8 +153,8 @@ msgstr "Tid"
msgid "Rid"
msgstr "Rid"
msgid "Scan sid"
msgstr "Scanne les SID"
msgid "Scan section ids"
msgstr "Scanne les section ID"
msgid "Scan pids"
msgstr "Scanne les PID"

View File

@@ -5,12 +5,13 @@
#
msgid ""
msgstr ""
"Project-Id-Version: iptv 0.4.0\n"
"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
"POT-Creation-Date: 2010-03-04 18:12+0200\n"
"PO-Revision-Date: 2008-07-13 03:28+0100\n"
"Project-Id-Version: vdr-iptv 1.0.0\n"
"Report-Msgid-Bugs-To: <see README>\n"
"POT-Creation-Date: 2012-06-03 06:03+0300\n"
"PO-Revision-Date: 2012-06-03 06:03+0300\n"
"Last-Translator: Diego Pierotto <vdr-italian@tiscali.it>\n"
"Language-Team: Italian\n"
"Language-Team: Italian <vdr@linuxtv.org>\n"
"Language: it\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
@@ -151,8 +152,8 @@ msgstr "Tid"
msgid "Rid"
msgstr "Rid"
msgid "Scan sid"
msgstr "Scansione Sid"
msgid "Scan section ids"
msgstr "Scansione Section Ids"
msgid "Scan pids"
msgstr "Scansione Pids"

View File

@@ -5,12 +5,13 @@
#
msgid ""
msgstr ""
"Project-Id-Version: iptv 0.4.0\n"
"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
"POT-Creation-Date: 2010-03-05 09:42+0100\n"
"PO-Revision-Date: 2007-10-29 21:19+0100\n"
"Project-Id-Version: vdr-iptv 1.0.0\n"
"Report-Msgid-Bugs-To: <see README>\n"
"POT-Creation-Date: 2012-06-03 06:03+0300\n"
"PO-Revision-Date: 2012-06-03 06:03+0300\n"
"Last-Translator: Carel\n"
"Language-Team: Dutch\n"
"Language-Team: Dutch <vdr@linuxtv.org>\n"
"Language: nl\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=utf-8\n"
"Content-Transfer-Encoding: 8bit\n"
@@ -150,8 +151,8 @@ msgstr "Tid"
msgid "Rid"
msgstr "Rid"
msgid "Scan sid"
msgstr "Scan SID"
msgid "Scan section ids"
msgstr "Scan section IDS"
msgid "Scan pids"
msgstr "Scan PIDS"

View File

@@ -5,12 +5,13 @@
#
msgid ""
msgstr ""
"Project-Id-Version: iptv 0.4.0\n"
"Report-Msgid-Bugs-To: Rolf Ahrenberg\n"
"POT-Creation-Date: 2010-03-04 18:12+0200\n"
"PO-Revision-Date: 2008-03-16 12:14+0100\n"
"Project-Id-Version: vdr-iptv 1.0.0\n"
"Report-Msgid-Bugs-To: <see README>\n"
"POT-Creation-Date: 2012-06-03 06:03+0300\n"
"PO-Revision-Date: 2012-06-03 06:03+0300\n"
"Last-Translator: Alexander Gross <Bikalexander@gmail.com>\n"
"Language-Team: Russian <de@li.org>\n"
"Language-Team: Russian <vdr@linuxtv.org>\n"
"Language: ru\n"
"MIME-Version: 1.0\n"
"Content-Type: text/plain; charset=UTF-8\n"
"Content-Transfer-Encoding: 8bit\n"
@@ -136,8 +137,8 @@ msgstr "Tid"
msgid "Rid"
msgstr "Rid"
msgid "Scan sid"
msgstr "Сканировать SID"
msgid "Scan section ids"
msgstr "Сканировать section ids"
msgid "Scan pids"
msgstr "Сканировать пиды"

View File

@@ -19,10 +19,15 @@
#include "config.h"
#include "protocolext.h"
#ifndef EXTSHELL
#define EXTSHELL "/bin/bash"
#endif
cIptvProtocolExt::cIptvProtocolExt()
: pid(-1),
scriptFile(""),
scriptParameter(0)
scriptParameter(0),
streamPort(0)
{
debug("cIptvProtocolExt::cIptvProtocolExt()\n");
}
@@ -38,6 +43,8 @@ void cIptvProtocolExt::ExecuteScript(void)
{
debug("cIptvProtocolExt::ExecuteScript()\n");
// Check if already executing
if (isActive || isempty(scriptFile))
return;
if (pid > 0) {
error("Cannot execute script!");
return;
@@ -51,9 +58,11 @@ void cIptvProtocolExt::ExecuteScript(void)
for (int i = STDERR_FILENO + 1; i < MaxPossibleFileDescriptors; i++)
close(i);
// Execute the external script
cString cmd = cString::sprintf("%s %d %d", *scriptFile, scriptParameter, socketPort);
cString cmd = cString::sprintf("%s %d %d", *scriptFile, scriptParameter, streamPort);
debug("cIptvProtocolExt::ExecuteScript(child): %s\n", *cmd);
if (execl("/bin/sh", "sh", "-c", *cmd, (char *)NULL) == -1) {
// Create a new session for a process group
ERROR_IF_RET(setsid() == -1, "setsid()", _exit(-1));
if (execl(EXTSHELL, "sh", "-c", *cmd, (char *)NULL) == -1) {
error("Script execution failed: %s", *cmd);
_exit(-1);
}
@@ -67,30 +76,41 @@ void cIptvProtocolExt::ExecuteScript(void)
void cIptvProtocolExt::TerminateScript(void)
{
debug("cIptvProtocolExt::TerminateScript(): pid=%d\n", pid);
if (!isActive || isempty(scriptFile))
return;
if (pid > 0) {
const unsigned int timeoutms = 100;
unsigned int waitms = 0;
siginfo_t waitStatus;
bool waitOver = false;
// signal and wait for termination
int retval = kill(pid, SIGINT);
// Signal and wait for termination
int retval = killpg(pid, SIGINT);
ERROR_IF_RET(retval < 0, "kill()", waitOver = true);
while (!waitOver) {
retval = 0;
waitms += timeoutms;
if ((waitms % 2000) == 0) {
error("Script '%s' won't terminate - killing it!", *scriptFile);
kill(pid, SIGKILL);
killpg(pid, SIGKILL);
}
// Clear wait status to make sure child exit status is accessible
// and wait for child termination
#ifdef __FreeBSD__
int waitStatus = 0;
retval = waitpid(pid, &waitStatus, WNOHANG);
#else // __FreeBSD__
siginfo_t waitStatus;
memset(&waitStatus, '\0', sizeof(waitStatus));
// Wait for child termination
retval = waitid(P_PID, pid, &waitStatus, (WNOHANG | WEXITED));
#endif // __FreeBSD__
ERROR_IF_RET(retval < 0, "waitid()", waitOver = true);
// These are the acceptable conditions under which child exit is
// regarded as successful
#ifdef __FreeBSD__
if (retval > 0 && (WIFEXITED(waitStatus) || WIFSIGNALED(waitStatus))) {
#else // __FreeBSD__
if (!retval && waitStatus.si_pid && (waitStatus.si_pid == pid) &&
((waitStatus.si_code == CLD_EXITED) || (waitStatus.si_code == CLD_KILLED))) {
#endif // __FreeBSD__
debug("Child (%d) exited as expected\n", pid);
waitOver = true;
}
@@ -109,7 +129,7 @@ bool cIptvProtocolExt::Open(void)
if (!strlen(*scriptFile))
return false;
// Create the listening socket
OpenSocket(socketPort);
OpenSocket(streamPort);
// Execute the external script
ExecuteScript();
isActive = true;
@@ -119,11 +139,11 @@ bool cIptvProtocolExt::Open(void)
bool cIptvProtocolExt::Close(void)
{
debug("cIptvProtocolExt::Close()\n");
// Close the socket
CloseSocket();
// Terminate the external script
TerminateScript();
isActive = false;
// Close the socket
CloseSocket();
return true;
}
@@ -145,7 +165,7 @@ bool cIptvProtocolExt::Set(const char* Location, const int Parameter, const int
}
scriptParameter = Parameter;
// Update listen port
socketPort = IptvConfig.GetExtProtocolBasePort() + Index;
streamPort = IptvConfig.GetExtProtocolBasePort() + Index;
}
return true;
}

View File

@@ -17,6 +17,7 @@ private:
int pid;
cString scriptFile;
int scriptParameter;
int streamPort;
private:
void TerminateScript(void);

View File

@@ -19,10 +19,11 @@
#include "protocolhttp.h"
cIptvProtocolHttp::cIptvProtocolHttp()
: streamAddr(strdup("")),
streamPath(strdup("/")),
streamPort(0)
{
debug("cIptvProtocolHttp::cIptvProtocolHttp()\n");
streamAddr = strdup("");
streamPath = strdup("/");
}
cIptvProtocolHttp::~cIptvProtocolHttp()
@@ -40,66 +41,29 @@ bool cIptvProtocolHttp::Connect(void)
debug("cIptvProtocolHttp::Connect()\n");
// Check that stream address is valid
if (!isActive && !isempty(streamAddr) && !isempty(streamPath)) {
// Ensure that socket is valid
OpenSocket(socketPort);
// First try only the IP address
sockAddr.sin_addr.s_addr = inet_addr(streamAddr);
if (sockAddr.sin_addr.s_addr == INADDR_NONE) {
debug("Cannot convert %s directly to internet address\n", streamAddr);
// It may be a host name, get the name
struct hostent *host;
host = gethostbyname(streamAddr);
if (!host) {
char tmp[64];
error("%s is not valid address: %s", streamAddr, strerror_r(h_errno, tmp, sizeof(tmp)));
return false;
}
sockAddr.sin_addr.s_addr = inet_addr(*host->h_addr_list);
}
int err = connect(socketDesc, (struct sockaddr *)&sockAddr, sizeof(sockAddr));
// Non-blocking sockets always report in-progress error when connected
ERROR_IF_FUNC(err < 0 && errno != EINPROGRESS, "connect()", CloseSocket(), return false);
// Select with 800ms timeout on the socket completion, check if it is writable
int retval = select_single_desc(socketDesc, 800000, true);
if (retval < 0)
return retval;
// Select has returned. Get socket errors if there are any
int socketStatus = 0;
socklen_t len = sizeof(socketStatus);
getsockopt(socketDesc, SOL_SOCKET, SO_ERROR, &socketStatus, &len);
// If not any errors, then socket must be ready and connected
if (socketStatus != 0) {
char tmp[64];
error("Cannot connect to %s: %s", streamAddr, strerror_r(socketStatus, tmp, sizeof(tmp)));
// Ensure that socket is valid and connect
OpenSocket(streamPort, streamAddr);
if (!ConnectSocket()) {
CloseSocket();
return false;
}
// Formulate and send HTTP request
cString buffer = cString::sprintf("GET %s HTTP/1.1\r\n"
"Host: %s\r\n"
"User-Agent: vdr-iptv\r\n"
"User-Agent: vdr-%s/%s\r\n"
"Range: bytes=0-\r\n"
"Connection: Close\r\n"
"\r\n", streamPath, streamAddr);
"\r\n", streamPath, streamAddr, PLUGIN_NAME_I18N, VERSION);
debug("Sending http request: %s\n", *buffer);
ssize_t err2 = send(socketDesc, buffer, strlen(buffer), 0);
ERROR_IF_FUNC(err2 < 0, "send()", CloseSocket(), return false);
if (!Write(*buffer, (unsigned int)strlen(*buffer))) {
CloseSocket();
return false;
}
// Now process headers
if (!ProcessHeaders()) {
CloseSocket();
return false;
}
// Update active flag
isActive = true;
}
@@ -109,7 +73,6 @@ bool cIptvProtocolHttp::Connect(void)
bool cIptvProtocolHttp::Disconnect(void)
{
debug("cIptvProtocolHttp::Disconnect()\n");
// Check that stream address is valid
if (isActive) {
// Close the socket
CloseSocket();
@@ -125,24 +88,15 @@ bool cIptvProtocolHttp::GetHeaderLine(char* dest, unsigned int destLen,
debug("cIptvProtocolHttp::GetHeaderLine()\n");
bool linefeed = false;
bool newline = false;
char buf[4096];
char *bufptr = buf;
memset(buf, '\0', sizeof(buf));
char *bufptr = dest;
recvLen = 0;
if (!dest)
return false;
while (!newline || !linefeed) {
socklen_t addrlen = sizeof(sockAddr);
// Wait 500ms for data
int retval = select_single_desc(socketDesc, 500000, false);
// Check if error
if (retval < 0)
return false;
// Check if data available
else if (retval) {
ssize_t retval = recvfrom(socketDesc, bufptr, 1, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
if (retval <= 0)
return false;
if (ReadChar(bufptr, 500)) {
// Parsing end conditions, if line ends with \r\n
if (linefeed && *bufptr == '\n')
newline = true;
@@ -155,19 +109,18 @@ bool cIptvProtocolHttp::GetHeaderLine(char* dest, unsigned int destLen,
++recvLen;
}
++bufptr;
// Check that buffers won't be exceeded
if (recvLen >= sizeof(buf) || recvLen >= destLen) {
// Check that buffer won't be exceeded
if (recvLen >= destLen) {
error("Header wouldn't fit into buffer\n");
recvLen = 0;
return false;
}
}
else {
error("No HTTP response received\n");
error("No HTTP response received in 500ms\n");
return false;
}
}
memcpy(dest, buf, recvLen);
return true;
}
@@ -175,22 +128,27 @@ bool cIptvProtocolHttp::ProcessHeaders(void)
{
debug("cIptvProtocolHttp::ProcessHeaders()\n");
unsigned int lineLength = 0;
int response = 0;
int version = 0, response = 0;
bool responseFound = false;
char fmt[32];
char buf[4096];
// Generate HTTP response format string with 2 arguments
snprintf(fmt, sizeof(fmt), "HTTP/1.%%%zui %%%zui ", sizeof(version) - 1, sizeof(response) - 1);
while (!responseFound || lineLength != 0) {
memset(buf, '\0', sizeof(buf));
if (!GetHeaderLine(buf, sizeof(buf), lineLength))
return false;
if (!responseFound && sscanf(buf, "HTTP/1.%*i %i ", &response) != 1) {
if (!responseFound && sscanf(buf, fmt, &version, &response) != 2) {
error("Expected HTTP header not found\n");
continue;
}
else
responseFound = true;
if (response != 200) {
error("%s\n", buf);
// Allow only 'OK' and 'Partial Content'
if ((response != 200) && (response != 206)) {
error("Invalid HTTP response (%d): %s\n", response, buf);
return false;
}
}
@@ -232,8 +190,8 @@ bool cIptvProtocolHttp::Set(const char* Location, const int Parameter, const int
}
else
streamPath = strcpyrealloc(streamPath, "/");
socketPort = Parameter;
//debug("http://%s:%d%s\n", streamAddr, socketPort, streamPath);
streamPort = Parameter;
//debug("http://%s:%d%s\n", streamAddr, streamPort, streamPath);
// Re-connect the socket
Connect();
}
@@ -243,5 +201,5 @@ bool cIptvProtocolHttp::Set(const char* Location, const int Parameter, const int
cString cIptvProtocolHttp::GetInformation(void)
{
//debug("cIptvProtocolHttp::GetInformation()");
return cString::sprintf("http://%s:%d%s", streamAddr, socketPort, streamPath);
return cString::sprintf("http://%s:%d%s", streamAddr, streamPort, streamPath);
}

View File

@@ -16,6 +16,7 @@ class cIptvProtocolHttp : public cIptvTcpSocket, public cIptvProtocolIf {
private:
char* streamAddr;
char* streamPath;
int streamPort;
private:
bool Connect(void);

View File

@@ -19,9 +19,12 @@
#include "socket.h"
cIptvProtocolUdp::cIptvProtocolUdp()
: isIGMPv3(false),
sourceAddr(strdup("")),
streamAddr(strdup("")),
streamPort(0)
{
debug("cIptvProtocolUdp::cIptvProtocolUdp()\n");
streamAddr = strdup("");
}
cIptvProtocolUdp::~cIptvProtocolUdp()
@@ -31,63 +34,34 @@ cIptvProtocolUdp::~cIptvProtocolUdp()
cIptvProtocolUdp::Close();
// Free allocated memory
free(streamAddr);
}
bool cIptvProtocolUdp::JoinMulticast(void)
{
debug("cIptvProtocolUdp::JoinMulticast()\n");
// Check that stream address is valid
if (!isActive && !isempty(streamAddr)) {
// Ensure that socket is valid
OpenSocket(socketPort);
// 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));
ERROR_IF_RET(err < 0, "setsockopt()", return false);
// Update multicasting flag
isActive = true;
}
return true;
}
bool cIptvProtocolUdp::DropMulticast(void)
{
debug("cIptvProtocolUdp::DropMulticast()\n");
// Check that stream address is valid
if (isActive && !isempty(streamAddr)) {
// Ensure that socket is valid
OpenSocket(socketPort);
// 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));
ERROR_IF_RET(err < 0, "setsockopt()", return false);
// Update multicasting flag
isActive = false;
}
return true;
free(sourceAddr);
}
bool cIptvProtocolUdp::Open(void)
{
debug("cIptvProtocolUdp::Open()\n");
// Join a new multicast group
JoinMulticast();
debug("cIptvProtocolUdp::Open(): streamAddr=%s\n", streamAddr);
OpenSocket(streamPort, streamAddr, sourceAddr, isIGMPv3);
if (!isempty(streamAddr)) {
// Join a new multicast group
JoinMulticast();
}
return true;
}
bool cIptvProtocolUdp::Close(void)
{
debug("cIptvProtocolUdp::Close()\n");
// Drop the multicast group
DropMulticast();
debug("cIptvProtocolUdp::Close(): streamAddr=%s\n", streamAddr);
if (!isempty(streamAddr)) {
// Drop the multicast group
OpenSocket(streamPort, streamAddr, sourceAddr, isIGMPv3);
DropMulticast();
}
// Close the socket
CloseSocket();
// Do NOT reset stream and source addresses
//sourceAddr = strcpyrealloc(sourceAddr, "");
//streamAddr = strcpyrealloc(streamAddr, "");
//streamPort = 0;
return true;
}
@@ -100,19 +74,39 @@ bool cIptvProtocolUdp::Set(const char* Location, const int Parameter, const int
{
debug("cIptvProtocolUdp::Set(): Location=%s Parameter=%d Index=%d\n", Location, Parameter, Index);
if (!isempty(Location)) {
// Drop the multicast group
DropMulticast();
// Update stream address and port
streamAddr = strcpyrealloc(streamAddr, Location);
socketPort = Parameter;
// Join a new multicast group
JoinMulticast();
}
// Drop the multicast group
if (!isempty(streamAddr)) {
OpenSocket(streamPort, streamAddr, sourceAddr, isIGMPv3);
DropMulticast();
}
// Update stream address and port
streamAddr = strcpyrealloc(streamAddr, Location);
// <group address> or <source address>@<group address>
char *p = strstr(streamAddr, "@");
if (p) {
*p = 0;
sourceAddr = strcpyrealloc(sourceAddr, streamAddr);
streamAddr = strcpyrealloc(streamAddr, p + 1);
isIGMPv3 = true;
}
else {
sourceAddr = strcpyrealloc(sourceAddr, streamAddr);
isIGMPv3 = false;
}
streamPort = Parameter;
// Join a new multicast group
if (!isempty(streamAddr)) {
OpenSocket(streamPort, streamAddr, sourceAddr, isIGMPv3);
JoinMulticast();
}
}
return true;
}
cString cIptvProtocolUdp::GetInformation(void)
{
//debug("cIptvProtocolUdp::GetInformation()");
return cString::sprintf("udp://%s:%d", streamAddr, socketPort);
if (isIGMPv3)
return cString::sprintf("udp://%s@%s:%d", sourceAddr, streamAddr, streamPort);
return cString::sprintf("udp://%s:%d", streamAddr, streamPort);
}

View File

@@ -14,11 +14,10 @@
class cIptvProtocolUdp : public cIptvUdpSocket, public cIptvProtocolIf {
private:
bool isIGMPv3;
char* sourceAddr;
char* streamAddr;
private:
bool JoinMulticast(void);
bool DropMulticast(void);
int streamPort;
public:
cIptvProtocolUdp();

View File

@@ -5,10 +5,10 @@
*
*/
#include "config.h"
#include "sectionfilter.h"
cIptvSectionFilter::cIptvSectionFilter(int DeviceIndex, int Index,
uint16_t Pid, uint8_t Tid, uint8_t Mask)
cIptvSectionFilter::cIptvSectionFilter(int DeviceIndex, uint16_t Pid, uint8_t Tid, uint8_t Mask)
: pusi_seen(0),
feedcc(0),
doneq(0),
@@ -17,10 +17,9 @@ cIptvSectionFilter::cIptvSectionFilter(int DeviceIndex, int Index,
seclen(0),
tsfeedp(0),
pid(Pid),
devid(DeviceIndex),
id(Index)
devid(DeviceIndex)
{
//debug("cIptvSectionFilter::cIptvSectionFilter(%d, %d)\n", devid, id);
//debug("cIptvSectionFilter::cIptvSectionFilter(%d, %d)\n", devid, pid);
int i;
memset(secbuf_base, '\0', sizeof(secbuf_base));
@@ -47,35 +46,30 @@ cIptvSectionFilter::cIptvSectionFilter(int DeviceIndex, int Index,
}
doneq = local_doneq ? 1 : 0;
// Create sockets
socket[0] = socket[1] = -1;
if (socketpair(AF_UNIX, SOCK_DGRAM, 0, socket) != 0) {
char tmp[64];
error("Opening section filter sockets failed (device=%d id=%d): %s\n", devid, id, strerror_r(errno, tmp, sizeof(tmp)));
}
else if ((fcntl(socket[0], F_SETFL, O_NONBLOCK) != 0) || (fcntl(socket[1], F_SETFL, O_NONBLOCK) != 0)) {
char tmp[64];
error("Setting section filter socket to non-blocking mode failed (device=%d id=%d): %s", devid, id, strerror_r(errno, tmp, sizeof(tmp)));
}
// Create filtering buffer
ringbuffer = new cRingBufferLinear(KILOBYTE(128), 0, false, *cString::sprintf("IPTV SECTION %d/%d", devid, pid));
if (ringbuffer)
ringbuffer->SetTimeouts(10, 10);
else
error("Failed to allocate buffer for section filter (device=%d pid=%d): ", devid, pid);
}
cIptvSectionFilter::~cIptvSectionFilter()
{
//debug("cIptvSectionFilter::~cIptvSectionfilter(%d, %d)\n", devid, id);
int tmp = socket[1];
socket[1] = -1;
if (tmp >= 0)
close(tmp);
tmp = socket[0];
socket[0] = -1;
if (tmp >= 0)
close(tmp);
//debug("cIptvSectionFilter::~cIptvSectionfilter(%d, %d)\n", devid, pid);
DELETE_POINTER(ringbuffer);
secbuf = NULL;
}
int cIptvSectionFilter::GetReadDesc(void)
int cIptvSectionFilter::Read(void *Data, size_t Length)
{
return socket[0];
int count = 0;
uchar *p = ringbuffer->Get(count);
if (p && count > 0) {
memcpy(Data, p, count);
ringbuffer->Del(count);
}
return count;
}
inline uint16_t cIptvSectionFilter::GetLength(const uint8_t *Data)
@@ -91,10 +85,10 @@ void cIptvSectionFilter::New(void)
int cIptvSectionFilter::Filter(void)
{
uint8_t neq = 0;
int i;
if (secbuf) {
int i;
uint8_t neq = 0;
for (i = 0; i < DMX_MAX_FILTER_SIZE; ++i) {
uint8_t local_xor = (uint8_t)(filter_value[i] ^ secbuf[i]);
if (maskandmode[i] & local_xor)
@@ -105,10 +99,10 @@ int cIptvSectionFilter::Filter(void)
if (doneq && !neq)
return 0;
// There is no data in the read socket, more can be written
if ((socket[0] >= 0) && (socket[1] >= 0) /*&& !select_single_desc(socket[0], 0, false)*/) {
ssize_t len = write(socket[1], secbuf, seclen);
ERROR_IF(len < 0, "write()");
if (ringbuffer) {
int len = ringbuffer->Put(secbuf, seclen);
if (len != seclen)
ringbuffer->ReportOverflow(seclen - len);
// Update statistics
AddSectionStatistic(len, 1);
}
@@ -138,7 +132,7 @@ int cIptvSectionFilter::CopyDump(const uint8_t *buf, uint8_t len)
return 0;
memcpy(secbuf_base + tsfeedp, buf, len);
tsfeedp += len;
tsfeedp = uint16_t(tsfeedp + len);
limit = tsfeedp;
if (limit > DMX_MAX_SECFEED_SIZE)
@@ -154,7 +148,7 @@ int cIptvSectionFilter::CopyDump(const uint8_t *buf, uint8_t len)
seclen = seclen_local;
if (pusi_seen)
Feed();
secbufp += seclen_local;
secbufp = uint16_t(secbufp + seclen_local);
secbuf += seclen_local;
}
return 0;

View File

@@ -8,6 +8,9 @@
#ifndef __IPTV_SECTIONFILTER_H
#define __IPTV_SECTIONFILTER_H
#ifdef __FreeBSD__
#include <sys/socket.h>
#endif // __FreeBSD__
#include <vdr/device.h>
#include "common.h"
@@ -33,8 +36,6 @@ private:
uint16_t pid;
int devid;
int id;
int socket[2];
uint8_t filter_value[DMX_MAX_FILTER_SIZE];
uint8_t filter_mask[DMX_MAX_FILTER_SIZE];
@@ -43,6 +44,8 @@ private:
uint8_t maskandmode[DMX_MAX_FILTER_SIZE];
uint8_t maskandnotmode[DMX_MAX_FILTER_SIZE];
cRingBufferLinear *ringbuffer;
inline uint16_t GetLength(const uint8_t *Data);
void New(void);
int Filter(void);
@@ -51,11 +54,10 @@ private:
public:
// constructor & destructor
cIptvSectionFilter(int Index, int DeviceIndex, uint16_t Pid,
uint8_t Tid, uint8_t Mask);
cIptvSectionFilter(int DeviceIndex, uint16_t Pid, uint8_t Tid, uint8_t Mask);
virtual ~cIptvSectionFilter();
void Process(const uint8_t* Data);
int GetReadDesc(void);
int Read(void *Buffer, size_t Length);
uint16_t GetPid(void) const { return pid; }
};

View File

@@ -66,7 +66,7 @@ void cIptvMenuInfo::Display(void)
eOSState cIptvMenuInfo::ProcessKey(eKeys Key)
{
switch (Key) {
switch (int(Key)) {
case kUp|k_Repeat:
case kUp:
case kDown|k_Repeat:

View File

@@ -11,10 +11,19 @@
#include "sidscanner.h"
cSidScanner::cSidScanner(void)
: channelId(tChannelID::InvalidID),
sidFound(false),
nidFound(false),
tidFound(false)
{
debug("cSidScanner::cSidScanner()\n");
channel = cChannel();
Set(0x00, 0x00); // PAT
Set(0x10, 0x40); // NIT
}
cSidScanner::~cSidScanner()
{
debug("cSidScanner::~cSidScanner()\n");
}
void cSidScanner::SetStatus(bool On)
@@ -23,43 +32,70 @@ void cSidScanner::SetStatus(bool On)
cFilter::SetStatus(On);
}
void cSidScanner::SetChannel(const cChannel *Channel)
void cSidScanner::SetChannel(const tChannelID &ChannelId)
{
if (Channel) {
debug("cSidScanner::SetChannel(): %s\n", Channel->Parameters());
channel = *Channel;
}
else {
debug("cSidScanner::SetChannel()\n");
channel = cChannel();
}
debug("cSidScanner::SetChannel(): %s\n", *ChannelId.ToString());
channelId = ChannelId;
sidFound = false;
nidFound = false;
tidFound = false;
}
void cSidScanner::Process(u_short Pid, u_char Tid, const u_char *Data, int Length)
{
int newSid = -1, newNid = -1, newTid = -1;
//debug("cSidScanner::Process()\n");
if ((Pid == 0x00) && (Tid == 0x00) && channel.GetChannelID().Valid()) {
debug("cSidScanner::Process(): Pid=%d Tid=%02X\n", Pid, Tid);
SI::PAT pat(Data, false);
if (!pat.CheckCRCAndParse())
return;
SI::PAT::Association assoc;
for (SI::Loop::Iterator it; pat.associationLoop.getNext(assoc, it); ) {
if (!assoc.isNITPid()) {
if (assoc.getServiceId() != channel.Sid()) {
debug("cSidScanner::Process(): Sid=%d\n", assoc.getServiceId());
if (!Channels.Lock(true, 10))
return;
cChannel *IptvChannel = Channels.GetByChannelID(channel.GetChannelID());
if (IptvChannel)
IptvChannel->SetId(IptvChannel->Nid(), IptvChannel->Tid(),
assoc.getServiceId(), IptvChannel->Rid());
Channels.Unlock();
if (channelId.Valid()) {
if ((Pid == 0x00) && (Tid == 0x00)) {
debug("cSidScanner::Process(): Pid=%d Tid=%02X\n", Pid, Tid);
SI::PAT pat(Data, false);
if (!pat.CheckCRCAndParse())
return;
SI::PAT::Association assoc;
for (SI::Loop::Iterator it; pat.associationLoop.getNext(assoc, it); ) {
if (!assoc.isNITPid()) {
if (assoc.getServiceId() != channelId.Sid()) {
debug("cSidScanner::Process(): Sid=%d\n", assoc.getServiceId());
newSid = assoc.getServiceId();
}
sidFound = true;
break;
}
SetChannel(NULL);
SetStatus(false);
return;
}
}
}
else if ((Pid == 0x10) && (Tid == 0x40)) {
debug("cSidScanner::Process(): Pid=%d Tid=%02X\n", Pid, Tid);
SI::NIT nit(Data, false);
if (!nit.CheckCRCAndParse())
return;
SI::NIT::TransportStream ts;
for (SI::Loop::Iterator it; nit.transportStreamLoop.getNext(ts, it); ) {
if (ts.getTransportStreamId() != channelId.Tid()) {
debug("cSidScanner::Process(): TSid=%d\n", ts.getTransportStreamId());
newTid = ts.getTransportStreamId();
}
tidFound = true;
break; // default to the first one
}
if (nit.getNetworkId() != channelId.Nid()) {
debug("cSidScanner::Process(): Nid=%d\n", ts.getTransportStreamId());
newNid = nit.getNetworkId();
}
nidFound = true;
}
}
if ((newSid >= 0) || (newNid >= 0) || (newTid >= 0)) {
if (!Channels.Lock(true, 10))
return;
cChannel *IptvChannel = Channels.GetByChannelID(channelId);
if (IptvChannel)
IptvChannel->SetId((newNid < 0) ? IptvChannel->Nid() : newNid, (newTid < 0) ? IptvChannel->Tid() : newTid,
(newSid < 0) ? IptvChannel->Sid() : newSid, IptvChannel->Rid());
Channels.Unlock();
}
if (sidFound && nidFound && tidFound) {
SetChannel(tChannelID::InvalidID);
SetStatus(false);
}
}

View File

@@ -13,7 +13,10 @@
class cSidScanner : public cFilter {
private:
cChannel channel;
tChannelID channelId;
bool sidFound;
bool nidFound;
bool tidFound;
protected:
virtual void Process(u_short Pid, u_char Tid, const u_char *Data, int Length);
@@ -21,7 +24,8 @@ protected:
public:
cSidScanner(void);
void SetChannel(const cChannel *Channel);
~cSidScanner();
void SetChannel(const tChannelID &ChannelId);
void Open() { SetStatus(true); }
void Close() { SetStatus(false); }
};

318
socket.c
View File

@@ -7,6 +7,7 @@
#include <sys/types.h>
#include <sys/socket.h>
#include <net/if.h>
#include <netdb.h>
#include <fcntl.h>
#include <unistd.h>
@@ -23,6 +24,7 @@ cIptvSocket::cIptvSocket()
isActive(false)
{
debug("cIptvSocket::cIptvSocket()\n");
memset(&sockAddr, '\0', sizeof(sockAddr));
}
cIptvSocket::~cIptvSocket()
@@ -51,13 +53,18 @@ bool cIptvSocket::OpenSocket(const int Port, const bool isUdp)
socketDesc = socket(PF_INET, SOCK_STREAM, 0);
ERROR_IF_RET(socketDesc < 0, "socket()", return false);
// Make it use non-blocking I/O to avoid stuck read calls
ERROR_IF_FUNC(fcntl(socketDesc, F_SETFL, O_NONBLOCK), "fcntl()",
ERROR_IF_FUNC(fcntl(socketDesc, F_SETFL, O_NONBLOCK), "fcntl(O_NONBLOCK)",
CloseSocket(), return false);
// Allow multiple sockets to use the same PORT number
ERROR_IF_FUNC(setsockopt(socketDesc, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0, "setsockopt()",
ERROR_IF_FUNC(setsockopt(socketDesc, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof(yes)) < 0, "setsockopt(SO_REUSEADDR)",
CloseSocket(), return false);
#ifndef __FreeBSD__
// Allow packet information to be fetched
ERROR_IF_FUNC(setsockopt(socketDesc, SOL_IP, IP_PKTINFO, &yes, sizeof(yes)) < 0, "setsockopt(IP_PKTINFO)",
CloseSocket(), return false);
#endif // __FreeBSD__
// Bind socket
memset(&sockAddr, '\0', sizeof(sockAddr));
memset(&sockAddr, 0, sizeof(sockAddr));
sockAddr.sin_family = AF_INET;
sockAddr.sin_port = htons((uint16_t)(Port & 0xFFFF));
sockAddr.sin_addr.s_addr = htonl(INADDR_ANY);
@@ -78,11 +85,38 @@ void cIptvSocket::CloseSocket(void)
if (socketDesc >= 0) {
close(socketDesc);
socketDesc = -1;
socketPort = 0;
memset(&sockAddr, 0, sizeof(sockAddr));
}
}
bool cIptvSocket::CheckAddress(const char *Addr, in_addr_t *InAddr)
{
if (InAddr) {
// First try only the IP address
*InAddr = htonl(inet_addr(Addr));
if (*InAddr == htonl(INADDR_NONE)) {
debug("Cannot convert %s directly to internet address\n", Addr);
// It may be a host name, get the name
struct hostent *host;
host = gethostbyname(Addr);
if (!host) {
char tmp[64];
error("gethostbyname() failed: %s is not valid address: %s", Addr, strerror_r(h_errno, tmp, sizeof(tmp)));
return false;
}
*InAddr = htonl(inet_addr(*host->h_addr_list));
}
return true;
}
return false;
}
// UDP socket class
cIptvUdpSocket::cIptvUdpSocket()
: streamAddr(htonl(INADDR_ANY)),
sourceAddr(htonl(INADDR_ANY)),
useIGMPv3(false)
{
debug("cIptvUdpSocket::cIptvUdpSocket()\n");
}
@@ -95,9 +129,99 @@ cIptvUdpSocket::~cIptvUdpSocket()
bool cIptvUdpSocket::OpenSocket(const int Port)
{
debug("cIptvUdpSocket::OpenSocket()\n");
streamAddr = htonl(INADDR_ANY);
sourceAddr = htonl(INADDR_ANY);
useIGMPv3 = false;
return cIptvSocket::OpenSocket(Port, true);
}
bool cIptvUdpSocket::OpenSocket(const int Port, const char *StreamAddr, const char *SourceAddr, bool UseIGMPv3)
{
debug("cIptvUdpSocket::OpenSocket()\n");
CheckAddress(StreamAddr, &streamAddr);
CheckAddress(SourceAddr, &sourceAddr);
useIGMPv3 = UseIGMPv3;
return cIptvSocket::OpenSocket(Port, true);
}
void cIptvUdpSocket::CloseSocket(void)
{
debug("cIptvUdpSocket::CloseSocket()\n");
streamAddr = htonl(INADDR_ANY);
sourceAddr = htonl(INADDR_ANY);
useIGMPv3 = false;
cIptvSocket::CloseSocket();
}
bool cIptvUdpSocket::JoinMulticast(void)
{
debug("cIptvUdpSocket::JoinMulticast()\n");
// Check if socket exists
if (!isActive && (socketDesc >= 0)) {
// Join a new multicast group
if (useIGMPv3) {
// Source-specific multicast (SSM) is used
struct group_source_req gsr;
struct sockaddr_in *grp;
struct sockaddr_in *src;
gsr.gsr_interface = 0; // if_nametoindex("any") ?
grp = (struct sockaddr_in*)&gsr.gsr_group;
grp->sin_family = AF_INET;
grp->sin_addr.s_addr = streamAddr;
grp->sin_port = 0;
src = (struct sockaddr_in*)&gsr.gsr_source;
src->sin_family = AF_INET;
src->sin_addr.s_addr = sourceAddr;
src->sin_port = 0;
ERROR_IF_RET(setsockopt(socketDesc, SOL_IP, MCAST_JOIN_SOURCE_GROUP, &gsr, sizeof(gsr)) < 0, "setsockopt(MCAST_JOIN_SOURCE_GROUP)", return false);
}
else {
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = streamAddr;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ERROR_IF_RET(setsockopt(socketDesc, SOL_IP, IP_ADD_MEMBERSHIP, &mreq, sizeof(mreq)) < 0, "setsockopt(IP_ADD_MEMBERSHIP)", return false);
}
// Update multicasting flag
isActive = true;
}
return true;
}
bool cIptvUdpSocket::DropMulticast(void)
{
debug("cIptvUdpSocket::DropMulticast()\n");
// Check if socket exists
if (isActive && (socketDesc >= 0)) {
// Drop the existing multicast group
if (useIGMPv3) {
// Source-specific multicast (SSM) is used
struct group_source_req gsr;
struct sockaddr_in *grp;
struct sockaddr_in *src;
gsr.gsr_interface = 0; // if_nametoindex("any") ?
grp = (struct sockaddr_in*)&gsr.gsr_group;
grp->sin_family = AF_INET;
grp->sin_addr.s_addr = streamAddr;
grp->sin_port = 0;
src = (struct sockaddr_in*)&gsr.gsr_source;
src->sin_family = AF_INET;
src->sin_addr.s_addr = sourceAddr;
src->sin_port = 0;
ERROR_IF_RET(setsockopt(socketDesc, SOL_IP, MCAST_LEAVE_SOURCE_GROUP, &gsr, sizeof(gsr)) < 0, "setsockopt(MCAST_LEAVE_SOURCE_GROUP)", return false);
}
else {
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr = streamAddr;
mreq.imr_interface.s_addr = htonl(INADDR_ANY);
ERROR_IF_RET(setsockopt(socketDesc, SOL_IP, IP_DROP_MEMBERSHIP, &mreq, sizeof(mreq)) < 0, "setsockopt(IP_DROP_MEMBERSHIP)", return false);
}
// Update multicasting flag
isActive = false;
}
return true;
}
int cIptvUdpSocket::Read(unsigned char* BufferAddr, unsigned int BufferLen)
{
//debug("cIptvUdpSocket::Read()\n");
@@ -106,43 +230,77 @@ int cIptvUdpSocket::Read(unsigned char* BufferAddr, unsigned int BufferLen)
error("Invalid socket in %s\n", __FUNCTION__);
return -1;
}
socklen_t addrlen = sizeof(sockAddr);
int len = 0;
// Read data from socket
if (isActive && socketDesc && BufferAddr && (BufferLen > 0))
len = (int)recvfrom(socketDesc, BufferAddr, BufferLen, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
if ((len > 0) && (BufferAddr[0] == TS_SYNC_BYTE)) {
return len;
}
else if (len > 3) {
// http://www.networksorcery.com/enp/rfc/rfc2250.txt
// version
unsigned int v = (BufferAddr[0] >> 6) & 0x03;
// extension bit
unsigned int x = (BufferAddr[0] >> 4) & 0x01;
// cscr count
unsigned int cc = BufferAddr[0] & 0x0F;
// payload type: MPEG2 TS = 33
//unsigned int pt = readBuffer[1] & 0x7F;
// header lenght
unsigned int headerlen = (3 + cc) * (unsigned int)sizeof(uint32_t);
// check if extension
if (x) {
// extension header length
unsigned int ehl = (((BufferAddr[headerlen + 2] & 0xFF) << 8) |
(BufferAddr[headerlen + 3] & 0xFF));
// update header length
headerlen += (ehl + 1) * (unsigned int)sizeof(uint32_t);
}
// Check that rtp is version 2 and payload contains multiple of TS packet data
if ((v == 2) && (((len - headerlen) % TS_SIZE) == 0) &&
(BufferAddr[headerlen] == TS_SYNC_BYTE)) {
// Set argument point to payload in read buffer
memmove(BufferAddr, &BufferAddr[headerlen], (len - headerlen));
return (len - headerlen);
}
}
// Read data from socket in a loop
do {
socklen_t addrlen = sizeof(sockAddr);
struct msghdr msgh;
struct iovec iov;
char cbuf[256];
len = 0;
// Initialize iov and msgh structures
memset(&msgh, 0, sizeof(struct msghdr));
iov.iov_base = BufferAddr;
iov.iov_len = BufferLen;
msgh.msg_control = cbuf;
msgh.msg_controllen = sizeof(cbuf);
msgh.msg_name = &sockAddr;
msgh.msg_namelen = addrlen;
msgh.msg_iov = &iov;
msgh.msg_iovlen = 1;
msgh.msg_flags = 0;
if (isActive && socketDesc && BufferAddr && (BufferLen > 0))
len = (int)recvmsg(socketDesc, &msgh, MSG_DONTWAIT);
else
break;
if (len > 0) {
#ifndef __FreeBSD__
// Process auxiliary received data and validate source address
for (struct cmsghdr *cmsg = CMSG_FIRSTHDR(&msgh); cmsg != NULL; cmsg = CMSG_NXTHDR(&msgh, cmsg)) {
if ((cmsg->cmsg_level == SOL_IP) && (cmsg->cmsg_type == IP_PKTINFO)) {
struct in_pktinfo *i = (struct in_pktinfo *)CMSG_DATA(cmsg);
if ((i->ipi_addr.s_addr == streamAddr) || (htonl(INADDR_ANY) == streamAddr)) {
#endif // __FreeBSD__
if (BufferAddr[0] == TS_SYNC_BYTE)
return len;
else if (len > 3) {
// http://www.networksorcery.com/enp/rfc/rfc2250.txt
// version
unsigned int v = (BufferAddr[0] >> 6) & 0x03;
// extension bit
unsigned int x = (BufferAddr[0] >> 4) & 0x01;
// cscr count
unsigned int cc = BufferAddr[0] & 0x0F;
// payload type: MPEG2 TS = 33
//unsigned int pt = readBuffer[1] & 0x7F;
// header lenght
unsigned int headerlen = (3 + cc) * (unsigned int)sizeof(uint32_t);
// check if extension
if (x) {
// extension header length
unsigned int ehl = (((BufferAddr[headerlen + 2] & 0xFF) << 8) |
(BufferAddr[headerlen + 3] & 0xFF));
// update header length
headerlen += (ehl + 1) * (unsigned int)sizeof(uint32_t);
}
// Check that rtp is version 2 and payload contains multiple of TS packet data
if ((v == 2) && (((len - headerlen) % TS_SIZE) == 0) &&
(BufferAddr[headerlen] == TS_SYNC_BYTE)) {
// Set argument point to payload in read buffer
memmove(BufferAddr, &BufferAddr[headerlen], (len - headerlen));
return (len - headerlen);
}
}
#ifndef __FreeBSD__
}
}
}
#endif // __FreeBSD__
}
} while (len > 0);
ERROR_IF_RET(len < 0 && errno != EAGAIN, "recvmsg()", return -1);
return 0;
}
@@ -157,10 +315,43 @@ cIptvTcpSocket::~cIptvTcpSocket()
debug("cIptvTcpSocket::~cIptvTcpSocket()\n");
}
bool cIptvTcpSocket::OpenSocket(const int Port)
bool cIptvTcpSocket::OpenSocket(const int Port, const char *StreamAddr)
{
debug("cIptvTcpSocket::OpenSocket()\n");
return cIptvSocket::OpenSocket(Port, false);
// Socket must be opened before setting the host address
return (cIptvSocket::OpenSocket(Port, false) && CheckAddress(StreamAddr, &sockAddr.sin_addr.s_addr));
}
void cIptvTcpSocket::CloseSocket(void)
{
debug("cIptvTcpSocket::CloseSocket()\n");
cIptvSocket::CloseSocket();
}
bool cIptvTcpSocket::ConnectSocket(void)
{
debug("cIptvTcpSocket::ConnectSocket()\n");
if (!isActive && (socketDesc >= 0)) {
int retval = connect(socketDesc, (struct sockaddr *)&sockAddr, sizeof(sockAddr));
// Non-blocking sockets always report in-progress error when connected
ERROR_IF_RET(retval < 0 && errno != EINPROGRESS, "connect()", return false);
// Select with 800ms timeout on the socket completion, check if it is writable
retval = select_single_desc(socketDesc, 800000, true);
if (retval < 0)
return retval;
// Select has returned. Get socket errors if there are any
retval = 0;
socklen_t len = sizeof(retval);
getsockopt(socketDesc, SOL_SOCKET, SO_ERROR, &retval, &len);
// If not any errors, then socket must be ready and connected
if (retval != 0) {
char tmp[64];
error("Connect() failed: %s", strerror_r(retval, tmp, sizeof(tmp)));
return false;
}
}
return true;
}
int cIptvTcpSocket::Read(unsigned char* BufferAddr, unsigned int BufferLen)
@@ -171,10 +362,49 @@ int cIptvTcpSocket::Read(unsigned char* BufferAddr, unsigned int BufferLen)
error("Invalid socket in %s\n", __FUNCTION__);
return -1;
}
int len = 0;
socklen_t addrlen = sizeof(sockAddr);
// Read data from socket
if (isActive && socketDesc && BufferAddr && (BufferLen > 0))
return (int)recvfrom(socketDesc, BufferAddr, BufferLen, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
return 0;
len = (int)recvfrom(socketDesc, BufferAddr, BufferLen, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
return len;
}
bool cIptvTcpSocket::ReadChar(char* BufferAddr, unsigned int TimeoutMs)
{
//debug("cIptvTcpSocket::ReadChar()\n");
// Error out if socket not initialized
if (socketDesc <= 0) {
error("Invalid socket in %s\n", __FUNCTION__);
return false;
}
socklen_t addrlen = sizeof(sockAddr);
// Wait 500ms for data
int retval = select_single_desc(socketDesc, 1000 * TimeoutMs, false);
// Check if error
if (retval < 0)
return false;
// Check if data available
else if (retval) {
retval = (int)recvfrom(socketDesc, BufferAddr, 1, MSG_DONTWAIT,
(struct sockaddr *)&sockAddr, &addrlen);
if (retval <= 0)
return false;
}
return true;
}
bool cIptvTcpSocket::Write(const char* BufferAddr, unsigned int BufferLen)
{
//debug("cIptvTcpSocket::Write()\n");
// Error out if socket not initialized
if (socketDesc <= 0) {
error("Invalid socket in %s\n", __FUNCTION__);
return false;
}
ERROR_IF_RET(send(socketDesc, BufferAddr, BufferLen, 0) < 0, "send()", return false);
return true;
}

View File

@@ -9,10 +9,15 @@
#define __IPTV_SOCKET_H
#include <arpa/inet.h>
#ifdef __FreeBSD__
#include <netinet/in.h>
#endif // __FreeBSD__
class cIptvSocket {
protected:
private:
int socketPort;
protected:
int socketDesc;
struct sockaddr_in sockAddr;
bool isActive;
@@ -20,6 +25,7 @@ protected:
protected:
bool OpenSocket(const int Port, const bool isUdp);
void CloseSocket(void);
bool CheckAddress(const char *Addr, in_addr_t *InAddr);
public:
cIptvSocket();
@@ -27,11 +33,20 @@ public:
};
class cIptvUdpSocket : public cIptvSocket {
private:
in_addr_t streamAddr;
in_addr_t sourceAddr;
bool useIGMPv3;
public:
cIptvUdpSocket();
virtual ~cIptvUdpSocket();
virtual int Read(unsigned char* BufferAddr, unsigned int BufferLen);
bool OpenSocket(const int Port);
bool OpenSocket(const int Port, const char *StreamAddr, const char *SourceAddr, bool UseIGMPv3);
void CloseSocket(void);
bool JoinMulticast(void);
bool DropMulticast(void);
};
class cIptvTcpSocket : public cIptvSocket {
@@ -39,7 +54,11 @@ public:
cIptvTcpSocket();
virtual ~cIptvTcpSocket();
virtual int Read(unsigned char* BufferAddr, unsigned int BufferLen);
bool OpenSocket(const int Port);
bool OpenSocket(const int Port, const char *StreamAddr);
void CloseSocket(void);
bool ConnectSocket(void);
bool ReadChar(char* BufferAddr, unsigned int TimeoutMs);
bool Write(const char* BufferAddr, unsigned int BufferLen);
};
#endif // __IPTV_SOCKET_H

View File

@@ -127,7 +127,9 @@ cIptvSourceParam::cIptvSourceParam(char Source, const char *Description)
param(0),
nid(0),
tid(0),
rid(0)
rid(0),
data(),
itp()
{
debug("cIptvSourceParam::cIptvSourceParam(): Source=%c Description=%s\n", Source, Description);
@@ -160,14 +162,14 @@ cOsdItem *cIptvSourceParam::GetOsdItem(void)
{
debug("cIptvSourceParam::GetOsdItem()\n");
switch (param++) {
case 0: return new cMenuEditIntItem( tr("Nid"), &nid, 0);
case 1: return new cMenuEditIntItem( tr("Tid"), &tid, 0);
case 2: return new cMenuEditIntItem( tr("Rid"), &rid, 0);
case 3: return new cMenuEditBoolItem(tr("Scan sid"), &itp.sidscan);
case 4: return new cMenuEditBoolItem(tr("Scan pids"), &itp.pidscan);
case 5: return new cMenuEditStraItem(tr("Protocol"), &itp.protocol, ELEMENTS(protocols), protocols);
case 6: return new cMenuEditStrItem( tr("Address"), itp.address, sizeof(itp.address));
case 7: return new cMenuEditIntItem( tr("Parameter"), &itp.parameter, 0, 0xFFFF);
case 0: return new cMenuEditIntItem( tr("Nid"), &nid, 0);
case 1: return new cMenuEditIntItem( tr("Tid"), &tid, 0);
case 2: return new cMenuEditIntItem( tr("Rid"), &rid, 0);
case 3: return new cMenuEditBoolItem(tr("Scan section ids"), &itp.sidscan);
case 4: return new cMenuEditBoolItem(tr("Scan pids"), &itp.pidscan);
case 5: return new cMenuEditStraItem(tr("Protocol"), &itp.protocol, ELEMENTS(protocols), protocols);
case 6: return new cMenuEditStrItem( tr("Address"), itp.address, sizeof(itp.address));
case 7: return new cMenuEditIntItem( tr("Parameter"), &itp.parameter, 0, 0xFFFF);
default: return NULL;
}
return NULL;

View File

@@ -148,7 +148,7 @@ cString cIptvStreamerStatistics::GetStreamerStatistic()
long bitrate = elapsed ? (long)(1000.0L * dataBytes / KILOBYTE(1) / elapsed) : 0L;
if (!IptvConfig.GetUseBytes())
bitrate *= 8;
cString info = cString::sprintf("Stream bitrate: %ld k%s/s\n", bitrate, IptvConfig.GetUseBytes() ? "B" : "bit");
cString info = cString::sprintf("%ld k%s/s", bitrate, IptvConfig.GetUseBytes() ? "B" : "bit");
dataBytes = 0;
return info;
}
@@ -164,6 +164,7 @@ void cIptvStreamerStatistics::AddStreamerStatistic(long Bytes)
// Buffer statistic class
cIptvBufferStatistics::cIptvBufferStatistics()
: dataBytes(0),
freeSpace(0),
usedSpace(0),
timer(),
mutex()

View File

@@ -108,8 +108,8 @@ bool cIptvStreamer::Set(const char* Location, const int Parameter, const int Ind
cString cIptvStreamer::GetInformation(void)
{
//debug("cIptvStreamer::GetInformation()");
cString info("Stream:");
cString info;
if (protocol)
info = cString::sprintf("%s %s", *info, *protocol->GetInformation());
return cString::sprintf("%s\n", *info);
info = protocol->GetInformation();
return info;
}