demux: adaptative: fix scheme handling in segments

modules/demux/adaptative/playlist/Segment.cpp

@@ -182,7 +182,7 @@ Segment::~Segment()
 void                    Segment::setSourceUrl   ( const std::string &url )
 {
     if ( url.empty() == false )
-        this->sourceUrl = url;
+        this->sourceUrl = Url(url);
 }
 
 void Segment::debug(vlc_object_t *obj, int indent) const
@@ -204,10 +204,17 @@ void Segment::debug(vlc_object_t *obj, int indent) const
 
 Url Segment::getUrlSegment() const
 {
-    Url ret = getParentUrlSegment();
-    if (!sourceUrl.empty())
-        ret.append(sourceUrl);
-    return ret;
+    if(sourceUrl.hasScheme())
+    {
+        return sourceUrl;
+    }
+    else
+    {
+        Url ret = getParentUrlSegment();
+        if (!sourceUrl.empty())
+            ret.append(sourceUrl);
+        return ret;
+    }
 }
 
 Chunk* Segment::toChunk(size_t index, BaseRepresentation *ctxrep)

modules/demux/adaptative/playlist/Segment.h

@@ -104,7 +104,7 @@ namespace adaptative
 
             protected:
                 std::vector<SubSegment *> subsegments;
-                std::string sourceUrl;
+                Url sourceUrl;
                 int size;
         };
 

modules/demux/adaptative/playlist/SegmentTemplate.cpp

@@ -35,18 +35,6 @@ BaseSegmentTemplate::BaseSegmentTemplate( ICanonicalUrl *parent ) :
 {
 }
 
-Url BaseSegmentTemplate::getUrlSegment() const
-{
-    Url ret = getParentUrlSegment();
-    if (!sourceUrl.empty())
-    {
-        ret.append(Url::Component(
-                     sourceUrl,
-                     dynamic_cast<const MediaSegmentTemplate *>(this)) /* casts to NULL if != */
-        );
-    }
-    return ret;
-}
 
 MediaSegmentTemplate::MediaSegmentTemplate( SegmentInformation *parent ) :
     BaseSegmentTemplate( parent ), Timelineable(), TimescaleAble( parent )
@@ -67,6 +55,11 @@ void MediaSegmentTemplate::mergeWith(MediaSegmentTemplate *updated, mtime_t prun
     }
 }
 
+void MediaSegmentTemplate::setSourceUrl(const std::string &url)
+{
+    sourceUrl = Url(Url::Component(url, this));
+}
+
 InitSegmentTemplate::InitSegmentTemplate( ICanonicalUrl *parent ) :
     BaseSegmentTemplate(parent)
 {

modules/demux/adaptative/playlist/SegmentTemplate.h

@@ -40,7 +40,6 @@ namespace adaptative
         {
             public:
                 BaseSegmentTemplate( ICanonicalUrl * = NULL );
-                virtual Url             getUrlSegment() const; /* reimpl */
         };
 
         class MediaSegmentTemplate : public BaseSegmentTemplate,
@@ -50,6 +49,7 @@ namespace adaptative
         {
             public:
                 MediaSegmentTemplate( SegmentInformation * = NULL );
+                virtual void setSourceUrl( const std::string &url ); /* reimpl */
                 void mergeWith( MediaSegmentTemplate *, mtime_t );
                 Property<size_t>        startNumber;
         };

modules/demux/adaptative/playlist/Url.cpp

@@ -45,6 +45,11 @@ bool Url::hasScheme() const
     return components[0].b_scheme;
 }
 
+bool Url::empty() const
+{
+    return components.empty();
+}
+
 Url & Url::prepend(const Component & comp)
 {
     components.insert(components.begin(), comp);

modules/demux/adaptative/playlist/Url.hpp

@@ -57,6 +57,7 @@ namespace adaptative
                 Url(const Component &);
                 explicit Url(const std::string &);
                 bool hasScheme() const;
+                bool empty() const;
                 Url & prepend(const Component &);
                 Url & append(const Component &);
                 Url & append(const Url &);