Merge pull request #585 from Dash-Industry-Forum/feature/refactorProg…

…ress

Feature/refactor progress

.gitignore

@@ -2,3 +2,5 @@ Conformance-Frontend/visitorLogs/*.txt
 Conformance-Frontend/temp
 *.log
 *log*.txt
+vendor/*
+html-log/*

DASH/IOP/impl/validateCross.php

@@ -0,0 +1,10 @@
+<?php
+
+global $mpd_features, $current_period;
+
+$period = $mpd_features['Period'][$current_period];
+$adaptationSets = $period['AdaptationSet'];
+
+foreach ($adaptationSets as $id => $adaptationSet) {
+    $this->validateCrossAvcHevc($adaptationSet, $id);
+}

DASH/IOP/impl/validateCrossAvcHevc.php

@@ -0,0 +1,145 @@
+<?php
+
+global $mpd_features, $session_dir, $current_period, $adaptation_set_template, $reprsentation_template, $logger;
+
+$period = $mpd_features['Period'][$current_period];
+$representations = $adaptation_set['Representation'];
+$bitstreamSwitching = ($adaptation_set['bitstreamSwitching']) ?
+  $adaptation_set['bitstreamSwitching'] : $period['bitstreamSwitching'];
+$mimeType = ($representations[0]['mimeType']) ? $representations[0]['mimeType'] : $adaptation_set['mimeType'];
+
+if ($bitstreamSwitching != 'true' || strpos($mimeType, 'video') === false) {
+    return;
+}
+
+$profiles = array();
+$levels = array();
+$elsts = array();
+foreach ($representations as $representationId => $representation) {
+    $adapt_dir = str_replace('$AS$', $adaptationSetId, $adaptation_set_template);
+    $rep_dir = str_replace(array('$AS$', '$R$'), array($adaptationSetId, $representationId), $reprsentation_template);
+    $rep_xml = $session_dir . '/Period' . $current_period . '/' . $adapt_dir . '/' . $rep_dir . '.xml';
+
+    if (!file_exists($rep_xml)) {
+        return;
+    }
+
+    $xml = get_DOM($rep_xml, 'atomlist');
+    if (!$xml) {
+        return;
+    }
+
+    $codecs = ($representation['codecs']) ? $representation['codecs'] : $adaptation_set['codecs'];
+    $isAvc = strpos($codecs, 'avc') !== false;
+    $isHevc = strpos($codecs, 'hev') !== false || strpos($codecs, 'hvc') !== false;
+    if ($isAvc) {
+        $codec_box = $xml->getElementsByTagName('avcC');
+        if ($codec_box->length > 0) {
+            $codec = $codec_box->item(0);
+            $profiles[] = $codec->getAttribute('profile');
+            $levels[] = $codec->getElementsByTagName('Comment')->item(0)->getAttribute('level');
+        }
+    }
+    if ($isHevc) {
+        $codec_box = $xml->getElementsByTagName('hvcC');
+        if ($codec_box->length > 0) {
+            $codec = $codec_box->item(0);
+            $profiles[] = $codec->getAttribute('profile_idc');
+            $levels[] = $codec->getAttribute('level_idc');
+        }
+    }
+
+    if ($isAvc || $isHevc) {
+        $elst = $xml->getElementsByTagName('elst');
+        if ($elst->length > 0) {
+            $elsts[] = $elst->item(0);
+        }
+    }
+}
+
+$maxProfile = (int)max($profiles);
+$maxLevel = (int)max($levels);
+
+$adaptationSetCodecs = $adaptationSet['codecs'];
+if ($adaptationSetCodecs != null) {
+    $codecArray = explode(',', $adaptationSetCodecs);
+    foreach ($codecArray as $codecEntry) {
+        $entryIsAvc = strpos($codecEntry, 'avc') !== false;
+        $entryIsHevc = strpos($codecEntry, 'hev') !== false || strpos($codecEntry, 'hvc') !== false;
+        if ($entryIsAvc) {
+            $logger->test(
+                "DASH-IF IOP 4.3",
+                "Section 6.2.5.2",
+                "For AVC video data, if the @bitstreamswitching flag is set to true, the AdaptationSet@codecs " .
+                "attribute SHALL equal to the maximum profile and level of any Representation in the Adaptation Set",
+                (int) (substr($codecEntry, 5, 2)) == dechex($maxProfile),
+                "FAIL",
+                "Profile is set to maximum profile for Period $current_period Adaptation Set $adaptationSetId",
+                "Profile is not set to maximum profile for Period $current_period Adaptation Set $adaptationSetId"
+            );
+            $logger->test(
+                "DASH-IF IOP 4.3",
+                "Section 6.2.5.2",
+                "For AVC video data, if the @bitstreamswitching flag is set to true, the AdaptationSet@codecs " .
+                "attribute SHALL equal to the maximum profile and level of any Representation in the Adaptation Set",
+                (int) (substr($codecEntry, 9, 2)) == dechex($maxLevel),
+                "FAIL",
+                "Level is set to maximum level for Period $current_period Adaptation Set $adaptationSetId ",
+                "Level is not set to maximum level for Period $current_period Adaptation Set $adaptationSetId"
+            );
+        }
+        if ($entryIsHevc) {
+            $entryParts = explode('.', $codecEntry);
+            $logger->test(
+                "DASH-IF IOP 4.3",
+                "Section 6.2.5.2",
+                "For HEVC video data, if the @bitstreamswitching flag is set to true, the AdaptationSet@codecs " .
+                "attribute SHALL equal to the maximum profile and level of any Representation in the Adaptation Set",
+                $entryParts[1] == $maxProfile,
+                "FAIL",
+                "Profile is set to maximum profile for Period $current_period Adaptation Set $adaptationSetId",
+                "Profile is not set to maximum profile for Period $current_period Adaptation Set $adaptationSetId"
+            );
+            $logger->test(
+                "DASH-IF IOP 4.3",
+                "Section 6.2.5.2",
+                "For HEVC video data, if the @bitstreamswitching flag is set to true, the AdaptationSet@codecs " .
+                "attribute SHALL equal to the maximum profile and level of any Representation in the Adaptation Set",
+                $entryParts[3] == $maxLevel,
+                "FAIL",
+                "Level is set to maximum level for Period $current_period Adaptation Set $adaptationSetId ",
+                "Level is not set to maximum level for Period $current_period Adaptation Set $adaptationSetId"
+            );
+        }
+    }
+}
+
+$elstCount = sizeof($elsts);
+if ($elstCount > 0) {
+    $logger->test(
+        "DASH-IF IOP 4.3",
+        "Section 6.2.5.2",
+        "For AVC/HEVC video data, if the @bitstreamswitching flag is set to true, the edit list, " .
+        "if present in any Representation in the  Adaptation Set, SHALL be identical in all Representations",
+        $elstCount == sizeof($representations),
+        "FAIL",
+        "Edit list found for all representations of Period $current_period Adaptation Set $adaptationSetId ",
+        "Edit list missing in some representations of Period $current_period Adaptation Set $adaptationSetId"
+    );
+    if ($elstCount == sizeof($representations)) {
+        for ($i = 0; $i < $elstCount; $i++) {
+            for ($j = $i + 1; $j < $elstCount; $j++) {
+                $logger->test(
+                    "DASH-IF IOP 4.3",
+                    "Section 6.2.5.2",
+                    "For AVC/HEVC video data, if the @bitstreamswitching flag is set to true, the edit list, if " .
+                    "present in any Representation in the  Adaptation Set, SHALL be identical in all Representations",
+                    nodes_equal($elsts[$i], $elsts[$j]),
+                    "FAIL",
+                    "Edit list $i and $j equal in Period $current_period Adaptation Set $adaptationSetId ",
+                    "Edit list $i and $j different in Period $current_period Adaptation Set $adaptationSetId "
+                );
+            }
+        }
+    }
+}

DASH/IOP/impl/validateMPD.php

@@ -0,0 +1,20 @@
+<?php
+
+global $mpd_features;
+
+$mpd_profiles = $mpd_features['profiles'];
+if (strpos($mpd_profiles, 'http://dashif.org/guidelines/dash') !== false) {
+    $this->validateMPDCommon();
+}
+if (
+    strpos($mpd_profiles, 'http://dashif.org/guidelines/dash') !== false &&
+    strpos($mpd_profiles, 'urn:mpeg:dash:profile:isoff-live:2011') !== false
+) {
+    $this->validateMPDLiveOnDemand();
+}
+if (strpos($mpd_profiles, 'http://dashif.org/guidelines/dash-if-ondemand') !== false) {
+    $this->validateMPDOnDemand();
+}
+if (strpos($mpd_profiles, 'http://dashif.org/guidelines/dash-if-mixed') !== false) {
+    $this->validateMPDMixedOnDemand();
+}

DASH/IOP/impl/validateMPDCommmon.php

@@ -0,0 +1,66 @@
+<?php
+
+global $mpd_dom, $logger;
+
+$validateYearMonth = function ($property, $location) {
+    $logger->test(
+        "DASH-IF IOP",
+        "Section 3.2.7.4",
+        "MPD fields having datatype xs:duration shall not use year or month units",
+        !checkYearMonth($property),
+        "FAIL",
+        "$location is valid",
+        "$location contains year and/or month units",
+    );
+}
+
+$validateYearMonth($mpd_dom->getAttribute('mediaPresentationDuration'), "@mediaPresentationDuration in MPD");
+$validateYearMonth($mpd_dom->getAttribute('minimumUpdatePeriod'), "@minimumUpdatePeriod in MPD");
+$validateYearMonth($mpd_dom->getAttribute('minBufferTime'), "@minBufferTime in MPD");
+$validateYearMonth($mpd_dom->getAttribute('timeShiftBufferDepth'), "@timeShiftBufferDepth in MPD");
+$validateYearMonth($mpd_dom->getAttribute('suggestedPresentationDelay'), "@suggestedPresentationDelay in MPD");
+$validateYearMonth($mpd_dom->getAttribute('maxSegmentDuration'), "@maxSegmentDuration in MPD");
+$validateYearMonth($mpd_dom->getAttribute('maxSubSegmentDuration'), "@maxSubSegmentDuration in MPD");
+
+foreach ($mpd_dom->getElementsByTagName('Period') as $period) {
+    $validateYearMonth(
+        $period->getAttribute('start'),
+        "@start for " . $period->getNodePath()
+    );
+    $validateYearMonth(
+        $period->getAttribute('duration'),
+        "@duration for " . $period->getNodePath()
+    );
+}
+
+foreach ($mpd_dom->getElementsByTagName('RandomAccess') as $access) {
+    $validateYearMonth(
+        $access->getAttribute('minBufferTime'),
+        "@minBufferTime for " . $access->getNodePath()
+    );
+}
+
+foreach ($mpd_dom->getElementsByTagName('SegmentTemplate') as $template) {
+    $validateYearMonth(
+        $template->getAttribute('timeShiftBufferDepth'),
+        "@timeShiftBufferDepth for " . $template->getNodePath()
+    );
+}
+foreach ($mpd_dom->getElementsByTagName('SegmentBase') as $base) {
+    $validateYearMonth(
+        $base->getAttribute('timeShiftBufferDepth'),
+        "@timeShiftBufferDepth for " . $base->getNodePath()
+    );
+}
+foreach ($mpd_dom->getElementsByTagName('SegmentList') as $list) {
+    $validateYearMonth(
+        $list->getAttribute('timeShiftBufferDepth'),
+        "@timeShiftBufferDepth for " . $list->getNodePath()
+    );
+}
+
+
+foreach ($mpd_dom->getElementsByTagName('Range') as $range) {
+    $validateYearMonth($range->getAttribute('time'), "@time for " . $range->getNodePath());
+    $validateYearMonth($range->getAttribute('duration'), "@duration for " . $range->getNodePath());
+}

DASH/IOP/impl/validateMPDLiveOnDemand.php

@@ -0,0 +1,31 @@
+<?php
+
+global $mpd_features, $profiles, $logger;
+
+$periods = $mpd_features['Period'];
+foreach ($periods as $periodIndex => $period) {
+    $adaptationSets = $period['AdaptationSet'];
+    foreach ($adaptationSets as $adaptationSetIndex => $adaptationSet) {
+        $representations = $adaptationSet['Representation'];
+        foreach ($representations as $representationIndex => $representation) {
+            $representationProfiles = $profiles[$periodIndex][$adaptationSetIndex][$representationIndex];
+            if (strpos($representationProfiles, 'http://dashif.org/guidelines/dash-if-ondemand') !== false) {
+                $segmentTemplate = DASHIF\Utility\getSegmentAccess(
+                    $segmentTemplate,
+                    $representation['SegmentTemplate']
+                );
+                $logger->test(
+                    "DASH-IF IOP 4.3",
+                    "Section 3.10.3",
+                    "SegmentTemplate@media attribute SHALL be present",
+                    $segmentTemplate != null && $segmentTemplate['media'] != null,
+                    "FAIL",
+                    "SegmentTemplate@media found for period $periodIndex, adaptation $adaptationSetIndex, " .
+                    "representation $representationIndex",
+                    "SegmentTemplate@media not found for period $periodIndex, adaptation $adaptationSetIndex, " .
+                    "representation $representationIndex"
+                );
+            }
+        }
+    }
+}

DASH/IOP/impl/validateMPDMixedOnDemand.php

@@ -0,0 +1,16 @@
+<?php
+
+global $mpd_features, $logger;
+
+foreach ($mpd_features['Period'] as $periodIndex => $period) {
+    $logger->test(
+        "DASH-IF IOP 4.3",
+        "Section 3.10.4",
+        "For on-demand content that offers a mixture of periods, the @profiles signaling shall be present " .
+        "in each Period",
+        $period['profiles'] != null,
+        "FAIL",
+        "@profiles signaling found in period $periodIndex",
+        "@profiles signaling not found in period $periodIndex"
+    );
+}

DASH/IOP/impl/validateMPDOnDemand.php

@@ -0,0 +1,31 @@
+<?php
+
+global $mpd_features, $profiles, $logger;
+
+$periods = $mpd_features['Period'];
+foreach ($periods as $periodIndex => $period) {
+    $adaptationSets = $period['AdaptationSet'];
+    foreach ($adaptationSets as $adaptationSetIndex => $adaptationSet) {
+        $representations = $adaptationSet['Representation'];
+        foreach ($representations as $representationIndex => $representation) {
+            $representationProfiles = $profiles[$periodIndex][$adaptationSetIndex][$representationIndex];
+            if (strpos($representationProfiles, 'http://dashif.org/guidelines/dash-if-ondemand') !== false) {
+                $segmentTemplate = DASHIF\Utility\getSegmentAccess(
+                    $segmentTemplate,
+                    $representation['SegmentTemplate']
+                );
+                $logger->test(
+                    "DASH-IF IOP 4.3",
+                    "Section 3.10.3",
+                    "SegmentTemplate@indexRange attribute SHALL be present",
+                    $segmentTemplate != null && $segmentTemplate['indexRange'] != null,
+                    "FAIL",
+                    "SegmentTemplate@indexRange found for period $periodIndex, adaptation $adaptationSetIndex, " .
+                    "representation $representationIndex",
+                    "SegmentTemplate@indexRange not found for period $periodIndex, adaptation $adaptationSetIndex, " .
+                    "representation $representationIndex"
+                );
+            }
+        }
+    }
+}

DASH/IOP/impl/validateSegment.php

@@ -0,0 +1,25 @@
+<?php
+
+global $session_dir, $current_period, $current_adaptation_set, $current_representation,
+       $adaptation_set_template, $reprsentation_template, $reprsentation_error_log_template,
+       $string_info, $progress_xml, $progress_report, $logger;
+
+$adapt_dir = str_replace('$AS$', $current_adaptation_set, $adaptation_set_template);
+$rep_dir = str_replace(
+    array('$AS$', '$R$'),
+    array($current_adaptation_set, $current_representation),
+    $reprsentation_template
+);
+$rep_xml = $session_dir . '/Period' . $current_period . '/' . $adapt_dir . '/' . $rep_dir . '.xml';
+
+if (!file_exists($rep_xml)) {
+    return;
+}
+
+$xml = get_DOM($rep_xml, 'atomlist');
+if (!$xml) {
+    return;
+}
+
+$this->validateSegmentCommon($xml);
+$this->validateSegmentOnDemand($xml);