Sdt

src/Context/StreamContext.php

@@ -30,6 +30,7 @@
 use Evenement\EventEmitter;
 use PhpBg\DvbPsi\Tables\Pat;
 use PhpBg\DvbPsi\Tables\Pmt;
+use PhpBg\DvbPsi\Tables\Sdt;
 
 class StreamContext extends EventEmitter
 {
@@ -49,6 +50,12 @@ class StreamContext extends EventEmitter
      */
     public $pmts;
 
+    /**
+     * @var Sdt[]
+     */
+    public $sdts;
+
+
     public function addPat(Pat $pat)
     {
         if (!isset($this->pat) || $this->pat->version < $pat->version || ($this->pat->version !== 0 && $pat->version === 0)) {
@@ -59,11 +66,23 @@ public function addPat(Pat $pat)
         }
     }
 
+    public function addSdt(Sdt $sdt)
+    {
+        if (!isset($this->sdts[$sdt->transportStreamId])
+            || $this->sdts[$sdt->transportStreamId]->versionNumber < $sdt->versionNumber
+            || ($this->sdts[$sdt->transportStreamId]->versionNumber !== 0 && $sdt->versionNumber === 0)
+        ) {
+            $this->sdts[$sdt->transportStreamId] = $sdt;
+            $this->emit('sdt-update', [$sdt]);
+        }
+
+    }
+
     public function addPmt(Pmt $pmt)
     {
         if (!isset($this->pmts[$pmt->programNumber]) || $this->pmts[$pmt->programNumber]->version < $pmt->version || ($this->pmts[$pmt->programNumber]->version !== 0 && $pmt->version === 0)) {
             $this->pmts[$pmt->programNumber] = $pmt;
-            $this->emit('pmt-update');
+            $this->emit('pmt-update', [$pmt]);
 
             $programsCount = count($this->pat->programs);
             if (isset($this->pat->programs[0])) {
@@ -95,6 +114,13 @@ public function __toString()
                     $str .= "$pmt\n";
                 }
             }
+
+            if (!empty($this->sdts)) {
+                $str .= "SDTs\n";
+                foreach ($this->sdts as $sdt) {
+                    $str .= "$sdt\n";
+                }
+            }
         }
 
         if (isset($this->tdtTimestamp)) {

src/Descriptors/Identifier.php

@@ -37,6 +37,7 @@ class Identifier extends Enum
     const NETWORK_NAME_DESCRIPTOR = 0x40;
     const SERVICE_LIST_DESCRIPTOR = 0x41;
     const STUFFING_DESCRIPTOR = 0x42;
+    const SERVICE_DESCRIPTOR = 0x48;
     const LINKAGE_DESCRIPTOR = 0x4a;
     const SHORT_EVENT_DESCRIPTOR = 0x4d;
     const EXTENDED_EVENT_DESCRIPTOR = 0x4e;

src/Descriptors/ServiceDescriptor.php

@@ -0,0 +1,78 @@
+<?php
+
+/**
+ * MIT License
+ *
+ * Copyright (c) 2018 Samuel CHEMLA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace PhpBg\DvbPsi\Descriptors;
+
+use PhpBg\DvbPsi\Descriptors\Values\ServiceType;
+
+/**
+ * Class ServiceList
+ * @see Final draft ETSI EN 300 468 V1.15.1 (2016-03), 6.2.33 Service descriptor
+ */
+class ServiceDescriptor
+{
+
+    /**
+     * This is an 8-bit field specifying the type of the service. The assignment of service_type value for a
+     * service is described in annex I.
+     */
+    public $serviceType;
+    public $serviceProviderName;
+    public $serviceName;
+
+    /**
+     * ServiceDescriptor constructor.
+     * @param $data
+     * @throws \PhpBg\DvbPsi\Exception
+     */
+    public function __construct($data)
+    {
+        $pointer = 0;
+        $serviceType = unpack('C', $data[ $pointer])[1];
+        $this->serviceType = new ServiceType($serviceType);
+
+        $pointer += 1;
+        $serviceProviderNameLength = unpack('C', $data[$pointer])[1];
+
+        $pointer += 1;
+        $this->serviceProviderName = substr($data, $pointer, $serviceProviderNameLength);
+
+        $pointer += $serviceProviderNameLength;
+        $serviceNameLength = unpack('C', $data[$pointer])[1];
+
+        $pointer += 1;
+        $this->serviceName = substr($data, $pointer, $serviceNameLength);
+    }
+
+    public function __toString()
+    {
+        $msg = sprintf("Service type: %s (0x%x)\n", $this->serviceType->getKey(), $this->serviceType->getValue() );
+        $msg .= "Service provider name: $this->serviceProviderName\n";
+        $msg .= "Service name: $this->serviceName\n";
+
+        return $msg;
+    }
+}

src/Descriptors/Values/EsType.php

@@ -0,0 +1,100 @@
+<?php
+
+/**
+ * MIT License
+ *
+ * Copyright (c) 2018 Samuel CHEMLA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace PhpBg\DvbPsi\Descriptors\Values;
+
+use MyCLabs\Enum\Enum;
+use PhpBg\DvbPsi\Exception;
+
+/**
+ * Class EsType
+ * @see https://en.wikipedia.org/wiki/Program-specific_information#Elementary_stream_types
+ */
+class EsType
+{
+    const ES_TYPES = [
+        1 =>'ISO/IEC 11172-2 (MPEG-1 video)in a packetized stream',
+        2 =>'ITU-T Rec. H.262 and ISO/IEC 13818-2 (MPEG-2 higher rate interlaced video) in a packetized stream',
+        3 =>'ISO/IEC 11172-3 (MPEG-1 audio) in a packetized stream',
+        4 =>'ISO/IEC 13818-3 (MPEG-2 halved sample rate audio) in a packetized stream',
+        5 =>'ITU-T Rec. H.222 and ISO/IEC 13818-1 (MPEG-2 tabled data) privately defined',
+        6 =>'ITU-T Rec. H.222 and ISO/IEC 13818-1 (MPEG-2 packetized data) privately defined (i.e., DVB subtitles/VBI and AC-3)',
+        7 =>'ISO/IEC 13522 (MHEG) in a packetized stream',
+        8 =>'ITU-T Rec. H.222 and ISO/IEC 13818-1 DSM CC in a packetized stream',
+        9 =>'ITU-T Rec. H.222 and ISO/IEC 13818-1/11172-1 auxiliary data in a packetized stream',
+        10 =>'ISO/IEC 13818-6 DSM CC multiprotocol encapsulation ',
+        11 =>'ISO/IEC 13818-6 DSM CC U-N messages',
+        12 =>'ISO/IEC 13818-6 DSM CC stream descriptors',
+        13 =>'ISO/IEC 13818-6 DSM CC tabled data',
+        14 =>'ISO/IEC 13818-1 auxiliary data in a packetized stream',
+        15 =>'ISO/IEC 13818-7 ADTS AAC (MPEG-2 lower bit-rate audio) in a packetized stream',
+        16 =>'ISO/IEC 14496-2 (MPEG-4 H.263 based video) in a packetized stream',
+        17 =>'ISO/IEC 14496-3 (MPEG-4 LOAS multi-format framed audio) in a packetized stream',
+        18 =>'ISO/IEC 14496-1 (MPEG-4 FlexMux) in a packetized stream',
+        19 =>'ISO/IEC 14496-1 (MPEG-4 FlexMux) in ISO/IEC 14496 tables',
+        20 =>'ISO/IEC 13818-6 DSM CC synchronized download protocol',
+        21 =>'Packetized metadata',
+        22 =>'Sectioned metadata',
+        23 =>'ISO/IEC 13818-6 DSM CC Data Carousel metadata',
+        24 =>'ISO/IEC 13818-6 DSM CC Object Carousel metadata',
+        25 =>'ISO/IEC 13818-6 Synchronized Download Protocol metadata',
+        26 =>'ISO/IEC 13818-11 IPMP',
+        27 =>'ITU-T Rec. H.264 and ISO/IEC 14496-10 (lower bit-rate video) in a packetized stream',
+        28 =>'ISO/IEC 14496-3 (MPEG-4 raw audio) in a packetized stream',
+        29 =>'ISO/IEC 14496-17 (MPEG-4 text) in a packetized stream',
+        30 =>'ISO/IEC 23002-3 (MPEG-4 auxiliary video) in a packetized stream',
+        31 =>'ISO/IEC 14496-10 SVC (MPEG-4 AVC sub-bitstream) in a packetized stream',
+        32 =>'ISO/IEC 14496-10 MVC (MPEG-4 AVC sub-bitstream) in a packetized stream',
+        33 =>'ITU-T Rec. T.800 and ISO/IEC 15444 (JPEG 2000 video) in a packetized stream',
+        36 =>'ITU-T Rec. H.265 and ISO/IEC 23008-2 (Ultra HD video) in a packetized stream',
+        66 =>'Chinese Video Standard in a packetized stream',
+        127 =>'ISO/IEC 13818-11 IPMP (DRM) in a packetized stream',
+        128 =>'ITU-T Rec. H.262 and ISO/IEC 13818-2 with DES-64-CBC encryption for DigiCipher II or PCM audio for Blu-ray in a packetized stream',
+        129 =>'Dolby Digital (AC-3) up to six channel audio for ATSC and Blu-ray in a packetized stream',
+        130 =>'SCTE subtitle or DTS 6 channel audio for Blu-ray in a packetized stream',
+        131 =>'Dolby TrueHD lossless audio for Blu-ray in a packetized stream',
+        132 =>'Dolby Digital Plus (enhanced AC-3) up to 16 channel audio for Blu-ray in a packetized stream',
+        133 =>'DTS 8 channel audio for Blu-ray in a packetized stream',
+        134 =>'SCTE-35[5] digital program insertion cue message or DTS 8 channel lossless audio for Blu-ray in a packetized stream',
+        135 =>'Dolby Digital Plus (enhanced AC-3) up to 16 channel audio for ATSC in a packetized stream',
+        144 =>'Blu-ray Presentation Graphic Stream (subtitling) in a packetized stream',
+        145 =>'ATSC DSM CC Network Resources table',
+        192 =>'DigiCipher II text in a packetized stream',
+        193 =>'Dolby Digital (AC-3) up to six channel audio with AES-128-CBC data encryption in a packetized stream',
+        194 =>'ATSC DSM CC synchronous data or Dolby Digital Plus up to 16 channel audio with AES-128-CBC data encryption in a packetized stream',
+        207 =>'ISO/IEC 13818-7 ADTS AAC with AES-128-CBC frame encryption in a packetized stream',
+        209 =>'BBC Dirac (Ultra HD video) in a packetized stream',
+        210 =>'Audio Video Standard AVS2 (Ultra HD video) in a packetized stream',
+        211 =>'Audio Video Standard AVS3 Audio in a packetized stream',
+        212 =>'Audio Video Standard AVS3 Video  (Ultra HD video) in a packetized stream',
+        219 =>'ITU-T Rec. H.264 and ISO/IEC 14496-10 with AES-128-CBC slice encryption in a packetized stream',
+        234 =>'Microsoft Windows Media Video 9 (lower bit-rate video) in a packetized stream',
+    ];
+
+    public static function desc ($type) {
+        return self::ES_TYPES[$type]??'Unknown';
+    }
+}

src/Descriptors/Values/ProgramEsDescriptorTag.php

@@ -0,0 +1,98 @@
+<?php
+
+/**
+ * MIT License
+ *
+ * Copyright (c) 2018 Samuel CHEMLA
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+namespace PhpBg\DvbPsi\Descriptors\Values;
+
+use MyCLabs\Enum\Enum;
+use PhpBg\DvbPsi\Exception;
+
+/**
+ * Class EsType
+ * @see https://en.wikipedia.org/wiki/Program-specific_information#Elementary_stream_types
+ */
+class ProgramEsDescriptorTag
+{
+    const TAG = [
+        2 =>'Video stream header parameters for ITU-T Rec. H.262, ISO/IEC 13818-2 and ISO/IEC 11172-2',
+        3 =>'Audio stream header parameters for ISO/IEC 13818-3 and ISO/IEC 11172-3',
+        4 =>'Hierarchy for stream selection',
+        5 =>'Registration of private formats',
+        6 =>'Data stream alignment for packetized video and audio sync point',
+        7 =>'Target background grid defines total display area size',
+        8 =>'Video Window defines position in display area',
+        9 =>'Conditional access system and EMM/ECM PID',
+        10 =>'ISO 639 language and audio type',
+        11 =>'System clock external reference',
+        12 =>'Multiplex buffer utilization bounds',
+        13 =>'Copyright identification system and reference',
+        14 =>'Maximum bit rate',
+        15 =>'Private data indicator',
+        16 =>'Smoothing buffer',
+        17 =>'STD video buffer leak control',
+        18 =>'IBP video I-frame indicator',
+        19 =>'ISO/IEC13818-6 DSM CC carousel identifier',
+        20 =>'ISO/IEC13818-6 DSM CC association tag',
+        21 =>'ISO/IEC13818-6 DSM CC deferred association tag',
+        22 =>'ISO/IEC13818-6 DSM CC Reserved.',
+        23 =>'DSM CC NPT reference',
+        24 =>'DSM CC NPT endpoint',
+        25 =>'DSM CC stream mode',
+        26 =>'DSM CC stream event',
+        27 =>'Video stream header parameters for ISO/IEC 14496-2 (MPEG-4 H.263 based)',
+        28 =>'Audio stream header parameters for ISO/IEC 14496-3 (MPEG-4 LOAS multi-format framed)',
+        29 =>'IOD parameters for ISO/IEC 14496-1',
+        30 =>'SL parameters for ISO/IEC 14496-1',
+        31 =>'FMC parameters for ISO/IEC 14496-1',
+        32 =>'External ES identifier for ISO/IEC 14496-1',
+        33 =>'MuxCode for ISO/IEC 14496-1',
+        34 =>'FMX Buffer Size for ISO/IEC 14496-1',
+        35 =>'Multiplex Buffer for ISO/IEC 14496-1',
+        36 =>'Content labeling for ISO/IEC 14496-1',
+        37 =>'Metadata pointer',
+        38 =>'Metadata',
+        39 =>'Metadata STD',
+        40 =>'Video stream header parameters for ITU-T Rec. H.264 and ISO/IEC 14496-10',
+        41 =>'ISO/IEC 13818-11 IPMP (DRM)',
+        42 =>'Timing and HRD for ITU-T Rec. H.264 and ISO/IEC 14496-10',
+        43 =>'Audio stream header parameters for ISO/IEC 13818-7 ADTS AAC',
+        44 =>'FlexMux Timing for ISO/IEC 14496-1',
+        45 =>'Text stream header parameters for ISO/IEC 14496',
+        46 =>'Audio extension stream header parameters for ISO/IEC 14496-3 (MPEG-4 LOAS multi-format framed)',
+        47 =>'Video auxiliary stream header parameters',
+        48 =>'Video scalable stream header parameters',
+        49 =>'Video multi stream header parameters',
+        50 =>'Video stream header parameters for ITU-T Rec. T.800 and ISO/IEC 15444 (JPEG 2000)',
+        51 =>'Video multi operation point stream header parameters',
+        52 =>'Video stereoscopic (3D) stream header parameters for ITU-T Rec. H.262, ISO/IEC 13818-2 and ISO/IEC 11172-2',
+        53 =>'Program stereoscopic (3D) information',
+        54 =>'Video stereoscopic (3D) information',
+        160 =>'VideoLAN FourCC, video size and codec initialization data',
+    ];
+
+    public static function desc ($tag) {
+        return self::TAG[$tag]??'Unknown';
+    }
+}

src/Descriptors/Values/ServiceType.php

@@ -72,6 +72,6 @@ public function __construct(int $value)
         if ($value < 0 || $value > 0xff) {
             throw new Exception("Invalid service type value: $value");
         }
-        $this->value = $value;
+        parent::__construct($value);
     }
 }

src/Parser.php

@@ -56,6 +56,10 @@
  *     The `eit` event will be emitted when an EIT table is decoded
  *     The event will receive a single argument: PhpBg\DvbPsi\Tables\Eit instance
  *
+ * sdt event:
+ *     The `sdt` event will be emitted when an SDT table is decoded
+ *     The event will receive a single argument: PhpBg\DvbPsi\Tables\Sdt instance
+ *
  * parserAdd event:
  *     The `parserAdd` will be emitted when a parser is added
  *

src/ParserFactory.php

@@ -29,6 +29,7 @@
 use PhpBg\DvbPsi\TableParsers\Eit;
 use PhpBg\DvbPsi\TableParsers\Nit;
 use PhpBg\DvbPsi\TableParsers\Pat;
+use PhpBg\DvbPsi\TableParsers\Sdt;
 use PhpBg\DvbPsi\TableParsers\Tdt;
 
 class ParserFactory
@@ -44,6 +45,7 @@ public static function create(): Parser
         $parser->registerTableParser(new Nit());
         $parser->registerTableParser(new Tdt());
         $parser->registerTableParser(new Eit());
+        $parser->registerTableParser(new Sdt());
         return $parser;
     }
 }