demux: dash: move probing to manager

modules/demux/dash/DASHManager.cpp

@@ -34,6 +34,7 @@
 #include "mpd/ProgramInformation.h"
 #include "xml/DOMParser.h"
 #include "../adaptative/logic/RateBasedAdaptationLogic.h"
+#include "../adaptative/tools/Helper.h"
 #include <vlc_stream.h>
 #include <vlc_demux.h>
 #include <vlc_meta.h>
@@ -186,6 +187,31 @@ int DASHManager::doControl(int i_query, va_list args)
     return PlaylistManager::doControl(i_query, args);
 }
 
+bool DASHManager::isDASH(stream_t *stream)
+{
+    const std::string namespaces[] = {
+        "xmlns=\"urn:mpeg:mpegB:schema:DASH:MPD:DIS2011\"",
+        "xmlns=\"urn:mpeg:schema:dash:mpd:2011\"",
+        "xmlns=\"urn:mpeg:DASH:schema:MPD:2011\"",
+        "xmlns='urn:mpeg:mpegB:schema:DASH:MPD:DIS2011'",
+        "xmlns='urn:mpeg:schema:dash:mpd:2011'",
+        "xmlns='urn:mpeg:DASH:schema:MPD:2011'",
+    };
+
+    const uint8_t *peek;
+    int peek_size = stream_Peek(stream, &peek, 1024);
+    if (peek_size < (int)namespaces[0].length())
+        return false;
+
+    std::string header((const char*)peek, peek_size);
+    for( size_t i=0; i<ARRAY_SIZE(namespaces); i++ )
+    {
+        if ( adaptative::Helper::ifind(header, namespaces[i]) )
+            return true;
+    }
+    return false;
+}
+
 AbstractAdaptationLogic *DASHManager::createLogic(AbstractAdaptationLogic::LogicType type)
 {
     switch(type)

modules/demux/dash/DASHManager.h

@@ -50,6 +50,8 @@ namespace dash
             virtual bool updatePlaylist(); //reimpl
             virtual AbstractAdaptationLogic *createLogic(AbstractAdaptationLogic::LogicType); //reimpl
 
+            static bool isDASH(stream_t *);
+
         protected:
             virtual int doControl(int, va_list); /* reimpl */
     };

modules/demux/dash/dash.cpp

@@ -108,7 +108,7 @@ static int Open(vlc_object_t *p_obj)
         free(psz_mime);
     }
 
-    if(!b_mimematched && !DOMParser::isDash(p_demux->s))
+    if(!b_mimematched && !DASHManager::isDASH(p_demux->s))
         return VLC_EGENERIC;
 
     //Build a XML tree

modules/demux/dash/xml/DOMParser.cpp

@@ -26,12 +26,10 @@
 #endif
 
 #include "DOMParser.h"
-#include "../adaptative/tools/Helper.h"
 
 #include <vector>
 #include <stack>
 #include <vlc_xml.h>
-#include <vlc_stream.h>
 
 using namespace dash::xml;
 using namespace dash::mpd;
@@ -166,30 +164,6 @@ void    DOMParser::print                    ()
 {
     this->print(this->root, 0);
 }
-bool    DOMParser::isDash                   (stream_t *stream)
-{
-    const std::string namespaces[] = {
-        "xmlns=\"urn:mpeg:mpegB:schema:DASH:MPD:DIS2011\"",
-        "xmlns=\"urn:mpeg:schema:dash:mpd:2011\"",
-        "xmlns=\"urn:mpeg:DASH:schema:MPD:2011\"",
-        "xmlns='urn:mpeg:mpegB:schema:DASH:MPD:DIS2011'",
-        "xmlns='urn:mpeg:schema:dash:mpd:2011'",
-        "xmlns='urn:mpeg:DASH:schema:MPD:2011'",
-    };
-
-    const uint8_t *peek;
-    int peek_size = stream_Peek(stream, &peek, 1024);
-    if (peek_size < (int)namespaces[0].length())
-        return false;
-
-    std::string header((const char*)peek, peek_size);
-    for( size_t i=0; i<ARRAY_SIZE(namespaces); i++ )
-    {
-        if ( adaptative::Helper::ifind(header, namespaces[i]) )
-            return true;
-    }
-    return false;
-}
 
 Profile DOMParser::getProfile() const
 {

modules/demux/dash/xml/DOMParser.h

@@ -30,6 +30,7 @@
 #endif
 
 #include <vlc_common.h>
+#include <vlc_stream.h>
 
 #include "Node.h"
 #include "../mpd/Profile.hpp"
@@ -47,7 +48,6 @@ namespace dash
                 bool                parse       ();
                 Node*               getRootNode ();
                 void                print       ();
-                static bool         isDash      (stream_t *stream);
                 mpd::Profile        getProfile  () const;
 
             private: