dash: CommonAttributesElements: Reworking getters/setters.

This will allow the parser to interact with all elements sharing these
attibutes/subelements.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>
(cherry picked from commit 68024ffea8357053688f8e763f7fdc2c92779f6c)
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/stream_filter/dash/mpd/CommonAttributesElements.cpp

@@ -23,13 +23,15 @@
 
 #include "CommonAttributesElements.h"
 
-#include <cstdlib>
-
 using namespace dash::mpd;
 using namespace dash::exception;
 
-CommonAttributesElements::CommonAttributesElements( const std::map<std::string, std::string>& attributes ) :
-    attributes( attributes ),
+CommonAttributesElements::CommonAttributesElements() :
+    width( -1 ),
+    height( -1 ),
+    parX( 1 ),
+    parY( 1 ),
+    frameRate( -1 ),
     contentProtection( NULL )
 {
 }
@@ -39,83 +41,102 @@ CommonAttributesElements::~CommonAttributesElements()
     delete this->contentProtection;
 }
 
-int     CommonAttributesElements::getWidth                () const
+const std::string&      CommonAttributesElements::getMimeType() const
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("width");
-    if ( it == this->attributes.end())
-        return -1;
+    return this->mimeType;
+}
 
-    return atoi( it->second.c_str() );
+void                    CommonAttributesElements::setMimeType( const std::string &mimeType )
+{
+    this->mimeType = mimeType;
+}
 
+int     CommonAttributesElements::getWidth                () const
+{
+    return this->width;
 }
 
-int     CommonAttributesElements::getHeight               () const
+void    CommonAttributesElements::setWidth( int width )
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("height");
-    if ( it == this->attributes.end() )
-        return -1;
+    if ( width > 0 )
+        this->width = width;
+}
 
-    return atoi( it->second.c_str() );
+int     CommonAttributesElements::getHeight               () const
+{
+    return this->height;
+}
 
+void    CommonAttributesElements::setHeight( int height )
+{
+    if ( height > 0 )
+        this->height = height;
 }
 
 int     CommonAttributesElements::getParX                 () const
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("parx");
-    if ( it == this->attributes.end() )
-        return 1; //Default value is defined in standard's §5.4.3.2.2
-
-    return atoi( it->second.c_str() );
+    return this->parX;
+}
 
+void    CommonAttributesElements::setParX( int parX )
+{
+    if ( parX > 0 )
+        this->parX = parX;
 }
 
 int         CommonAttributesElements::getParY                 () const
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("pary");
-    if ( it == this->attributes.end() )
-        return 1; //Default value is defined in standard's §5.4.3.2.2
-
-    return atoi( it->second.c_str() );
+    return this->parY;
+}
 
+void        CommonAttributesElements::setParY( int parY )
+{
+    if ( parY > 0 )
+        this->setParY( parY );
 }
 
-std::string         CommonAttributesElements::getLang                 () const throw(AttributeNotPresentException)
+const std::list<std::string>& CommonAttributesElements::getLang() const
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("lang");
-    if ( it == this->attributes.end() )
-        throw AttributeNotPresentException();
+    return this->lang;
+}
 
-    return it->second;
+void    CommonAttributesElements::addLang( const std::string &lang )
+{
+    if ( lang.empty() == false )
+        this->lang.push_back( lang );
 }
 
 int                 CommonAttributesElements::getFrameRate            () const
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("frameRate");
-    if ( it == this->attributes.end())
-        return -1;
-
-    return atoi( it->second.c_str() );
-
+    return this->frameRate;
 }
 
-std::string         CommonAttributesElements::getNumberOfChannels     () const throw(AttributeNotPresentException)
+void            CommonAttributesElements::setFrameRate( int frameRate )
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("numberOfChannels");
-    if( it == this->attributes.end() )
-        throw AttributeNotPresentException();
-
-    return it->second;
+    if ( frameRate > 0 )
+        this->frameRate = frameRate;
+}
 
+const std::list<std::string>&   CommonAttributesElements::getNumberOfChannels() const
+{
+    return this->channels;
 }
 
-std::string         CommonAttributesElements::getSamplingRate         () const throw(AttributeNotPresentException)
+void    CommonAttributesElements::addChannel( const std::string &channel )
 {
-    std::map<std::string, std::string>::const_iterator  it = this->attributes.find("samplingRate");
-    if ( it == this->attributes.end() )
-        throw AttributeNotPresentException();
+    if ( channel.empty() == false )
+        this->channels.push_back( channel );
+}
 
-    return it->second;
+const std::list<int>&   CommonAttributesElements::getSamplingRates() const
+{
+    return this->sampleRates;
+}
 
+void    CommonAttributesElements::addSampleRate( int sampleRate )
+{
+    if ( sampleRate > 0 )
+        this->sampleRates.push_back( sampleRate );
 }
 
 ContentProtection*  CommonAttributesElements::getContentProtection    () const throw(ElementNotPresentException)

modules/stream_filter/dash/mpd/CommonAttributesElements.h

@@ -24,12 +24,10 @@
 #ifndef COMMONATTRIBUTESELEMENTS_H
 #define COMMONATTRIBUTESELEMENTS_H
 
-#include "exceptions/AttributeNotPresentException.h"
-#include "exceptions/ElementNotPresentException.h"
-
-#include <map>
+#include <list>
 #include <string>
 
+#include "exceptions/ElementNotPresentException.h"
 #include "mpd/ContentProtection.h"
 
 namespace dash
@@ -39,20 +37,38 @@ namespace dash
         class CommonAttributesElements
         {
             public:
-                CommonAttributesElements( const std::map<std::string, std::string>& attributes );
+                CommonAttributesElements();
                 virtual ~CommonAttributesElements();
-                int                 getWidth                () const;
-                int                 getHeight               () const;
-                int                 getParX                 () const;
-                int                 getParY                 () const;
-                std::string         getLang                 () const throw(dash::exception::AttributeNotPresentException);
-                int                 getFrameRate            () const;
-                std::string         getNumberOfChannels     () const throw(dash::exception::AttributeNotPresentException);
-                std::string         getSamplingRate         () const throw(dash::exception::AttributeNotPresentException);
-                ContentProtection*  getContentProtection    () const throw(dash::exception::ElementNotPresentException);
+                const std::string&              getMimeType() const;
+                void                            setMimeType( const std::string &mimeType );
+                int                             getWidth() const;
+                void                            setWidth( int width );
+                int                             getHeight() const;
+                void                            setHeight( int height );
+                int                             getParX() const;
+                void                            setParX( int parX );
+                int                             getParY() const;
+                void                            setParY( int parY );
+                int                             getFrameRate() const;
+                void                            setFrameRate( int frameRate );
+                const std::list<std::string>&   getLang() const;
+                void                            addLang( const std::string &lang );
+                const std::list<std::string>&   getNumberOfChannels() const;
+                void                            addChannel( const std::string &channel );
+                const std::list<int>&           getSamplingRates() const;
+                void                            addSampleRate( int sampleRate );
+                ContentProtection*              getContentProtection() const throw(dash::exception::ElementNotPresentException);
 
             protected:
-                std::map<std::string, std::string>  attributes;
+                std::string                         mimeType;
+                int                                 width;
+                int                                 height;
+                int                                 parX;
+                int                                 parY;
+                int                                 frameRate;
+                std::list<std::string>              lang;
+                std::list<std::string>              channels;
+                std::list<int>                      sampleRates;
                 ContentProtection                   *contentProtection;
         };
     }

modules/stream_filter/dash/mpd/Representation.cpp

@@ -33,7 +33,7 @@ using namespace dash::mpd;
 using namespace dash::exception;
 
 Representation::Representation  (const std::map<std::string, std::string>&  attributes) :
-    CommonAttributesElements( attributes ),
+    attributes( attributes ),
     segmentInfo( NULL ),
     trickModeType( NULL )
 {

modules/stream_filter/dash/mpd/Representation.h

@@ -60,6 +60,7 @@ namespace dash
                 void    setContentProtection   (ContentProtection *protection);
 
             private:
+                std::map<std::string, std::string>  attributes;
                 SegmentInfo                         *segmentInfo;
                 TrickModeType                       *trickModeType;