feat: Annex I URL parameters UrlQueryInfo and ExtUrlQueryInfo

CHANGELOG.md

@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Added
 
 - Ed5Amd1 element `<SelectionInfo>` inside mixed XML type `<Event>`
+- UrlQueryInfo and ExtUrlQueryInfo from MPEG-DASH part 1 Annex I
 
 ### Fixed
 

mpd/mpd.go

@@ -805,9 +805,11 @@ type ProgramInformationType struct {
 
 // DescriptorType is Descriptor.
 type DescriptorType struct {
-	SchemeIdUri AnyURI `xml:"schemeIdUri,attr,omitempty"`
-	Value       string `xml:"value,attr,omitempty"`
-	Id          string `xml:"id,attr,omitempty"`
+	SchemeIdUri     AnyURI               `xml:"schemeIdUri,attr,omitempty"`
+	Value           string               `xml:"value,attr,omitempty"`
+	Id              string               `xml:"id,attr,omitempty"`
+	UrlQueryInfo    *UrlQueryInfoType    `xml:"urn:mpeg:dash:schema:urlparam:2014 up:UrlQueryInfo,omitempty"`
+	ExtUrlQueryInfo *ExtendedUrlInfoType `xml:"urn:mpeg:dash:schema:urlparam:2016 up:ExtendedUrlInfo,omitempty"`
 }
 
 // NewDescriptor returns a new DescriptorType.

mpd/testdata/livesim/urlparams.mpd

@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" availabilityStartTime="1970-01-01T00:00:00Z"
+id="1" maxSegmentDuration="PT2S" minBufferTime="PT2S" minimumUpdatePeriod="PT10M"
+profiles="urn:mpeg:dash:profile:isoff-live:2011,http://dashif.org/guidelines/dash-if-simple"
+publishTime="1970-01-01T00:00:00Z" timeShiftBufferDepth="PT5M" type="dynamic" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd">
+   <ProgramInformation>
+      <Title>Media Presentation Description from DASH-IF live simulator</Title>
+   </ProgramInformation>
+   <BaseURL availabilityTimeOffset="INF">https://livesim.dashif.org/livesim/sts_1679588477/sid_9c8db005/ato_inf/testpic_2s/</BaseURL>
+<Period id="p0" start="PT0S">
+      <AdaptationSet contentType="audio" lang="en" mimeType="audio/mp4" segmentAlignment="true" startWithSAP="1">
+        <EssentialProperty schemeIdUri="urn:mpeg:dash:urlparam:2016" xmlns:up="urn:mpeg:dash:schema:urlparam:2016">
+            <up:ExtendedUrlInfo queryTemplate="$querypart$" useMPDUrlQuery="true" headerParamSource="dashif.org"/>
+        </EssentialProperty>
+         <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" />
+         <SegmentTemplate duration="2" initialization="$RepresentationID$/init.mp4" media="$RepresentationID$/$Number$.m4s" startNumber="0" />
+         <Representation audioSamplingRate="48000" bandwidth="48000" codecs="mp4a.40.2" id="A48">
+            <AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2" />
+         </Representation>
+      </AdaptationSet>
+      <AdaptationSet contentType="video" maxFrameRate="60/2" maxHeight="360" maxWidth="640" mimeType="video/mp4" minHeight="360" minWidth="640" par="16:9" segmentAlignment="true" startWithSAP="1">
+        <EssentialProperty schemeIdUri="urn:mpeg:dash:urlparam:2014" xmlns:up="urn:mpeg:dash:schema:urlparam:2014">
+            <up:UrlQueryInfo queryTemplate="$querypart$" useMPDUrlQuery="true"/>
+        </EssentialProperty>
+         <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main" />
+         <SegmentTemplate duration="2" initialization="$RepresentationID$/init.mp4" media="$RepresentationID$/$Number$.m4s" startNumber="0" />
+         <Representation bandwidth="300000" codecs="avc1.64001e" frameRate="60/2" height="360" id="V300" sar="1:1" width="640" />
+      </AdaptationSet>
+   </Period>
+</MPD>

mpd/up.go

@@ -0,0 +1,27 @@
+package mpd
+
+const (
+	UrlParameterNamespace2014 = "urn:mpeg:dash:schema:urlparam:2014"
+	UrlParameterNamespace2016 = "urn:mpeg:dash:schema:urlparam:2016"
+)
+
+// UrlQueryInfoType is defined in Annex I of ISO/IEC 23009-1.
+// Its namespace is UrlParameterNamespace2014.
+type UrlQueryInfoType struct {
+	QueryTemplate  string `xml:"queryTemplate,attr,omitempty"`
+	UseMPDUrlQuery bool   `xml:"useMPDUrlQuery,attr,omitempty"`
+	QueryString    string `xml:"queryString,attr,omitempty"`
+	XlinkHref      string `xml:"http://www.w3.org/1999/xlink xlink:href,attr,omitempty"`
+	XlinkActuate   string `xml:"http://www.w3.org/1999/xlink xlink:actuate,attr,omitempty"` // default = "onRequest"
+	XlinkType      string `xml:"http://www.w3.org/1999/xlink xlink:type,attr,omitempty"`    // fixed = "simple"
+	XlinkShow      string `xml:"http://www.w3.org/1999/xlink xlink:show,attr,omitempty"`    // fixed = "embed"
+}
+
+// ExtendedUrlInfoType is defined in Annex I of ISO/IEC 23009-1.
+// Its namespace is UrlParameterNamespace2016.
+type ExtendedUrlInfoType struct {
+	UrlQueryInfoType
+	IncludeInRequests string `xml:"includeInRequests,attr,omitempty"` // default = "segment"
+	HeaderParamSource string `xml:"headerParamSource,attr,omitempty"` // default = "segment"
+	SameOriginPolicy  bool   `xml:"sameOriginPolicy,attr,omitempty"`  // default = "false"
+}