dash: removed EOFException

Signed-off-by: Hugo Beauzée-Luyssen <beauze.h@gmail.com>

modules/stream_filter/dash/DASHDownloader.cpp

@@ -30,7 +30,6 @@
 using namespace dash;
 using namespace dash::http;
 using namespace dash::logic;
-using namespace dash::exception;
 using namespace dash::buffer;
 
 DASHDownloader::DASHDownloader  (HTTPConnectionManager *conManager, IAdaptationLogic *adaptationLogic, BlockBuffer *buffer)
@@ -66,12 +65,9 @@ void*       DASHDownloader::download    (void *thread_sys)
     do
     {
         if(currentChunk == NULL)
-        {
-            try
         {
             currentChunk  = adaptationLogic->getNextChunk();
-            }
-            catch(EOFException &e)
+            if(currentChunk == NULL)
             {
                 buffer->setEOF(true);
             }

modules/stream_filter/dash/DASHDownloader.h

@@ -27,7 +27,6 @@
 
 #include "http/HTTPConnectionManager.h"
 #include "adaptationlogic/IAdaptationLogic.h"
-#include "exceptions/EOFException.h"
 #include "buffer/BlockBuffer.h"
 
 #define BLOCKSIZE           32768

modules/stream_filter/dash/DASHManager.cpp

@@ -33,7 +33,6 @@ using namespace dash::xml;
 using namespace dash::logic;
 using namespace dash::mpd;
 using namespace dash::buffer;
-using namespace dash::exception;
 
 DASHManager::DASHManager    ( HTTPConnectionManager *conManager, MPD *mpd,
                               IAdaptationLogic::LogicType type, stream_t *stream) :

modules/stream_filter/dash/DASHManager.h

@@ -33,7 +33,6 @@
 #include "mpd/MPDManagerFactory.h"
 #include "buffer/BlockBuffer.h"
 #include "DASHDownloader.h"
-#include "exceptions/EOFException.h"
 #include "mpd/MPD.h"
 
 namespace dash

modules/stream_filter/dash/Modules.am

@@ -12,7 +12,6 @@ SOURCES_stream_filter_dash = \
     buffer/BlockBuffer.cpp \
     buffer/BlockBuffer.h \
     buffer/IBufferObserver.h \
-    exceptions/EOFException.h \
     http/Chunk.cpp \
     http/Chunk.h \
     http/HTTPConnection.cpp \

modules/stream_filter/dash/adaptationlogic/AbstractAdaptationLogic.cpp

@@ -30,7 +30,6 @@
 using namespace dash::logic;
 using namespace dash::xml;
 using namespace dash::mpd;
-using namespace dash::exception;
 
 AbstractAdaptationLogic::AbstractAdaptationLogic    (IMPDManager *mpdManager, stream_t *stream) :
                          bpsAvg                     (0),

modules/stream_filter/dash/adaptationlogic/AbstractAdaptationLogic.h

@@ -33,7 +33,6 @@
 #include "mpd/Period.h"
 #include "mpd/Representation.h"
 #include "mpd/Segment.h"
-#include "exceptions/EOFException.h"
 
 struct stream_t;
 

modules/stream_filter/dash/adaptationlogic/AlwaysBestAdaptationLogic.cpp

@@ -31,7 +31,6 @@ using namespace dash::logic;
 using namespace dash::xml;
 using namespace dash::http;
 using namespace dash::mpd;
-using namespace dash::exception;
 
 AlwaysBestAdaptationLogic::AlwaysBestAdaptationLogic    (IMPDManager *mpdManager, stream_t *stream) :
                            AbstractAdaptationLogic      (mpdManager, stream)
@@ -44,13 +43,13 @@ AlwaysBestAdaptationLogic::~AlwaysBestAdaptationLogic   ()
 {
 }
 
-Chunk*  AlwaysBestAdaptationLogic::getNextChunk() throw(EOFException)
+Chunk*  AlwaysBestAdaptationLogic::getNextChunk()
 {
     if(this->schedule.size() == 0)
-        throw EOFException();
+        return NULL;
 
     if(this->count == this->schedule.size())
-        throw EOFException();
+        return NULL;
 
     if ( this->count < this->schedule.size() )
     {

modules/stream_filter/dash/adaptationlogic/AlwaysBestAdaptationLogic.h

@@ -31,7 +31,6 @@
 #include "mpd/IMPDManager.h"
 #include "mpd/Period.h"
 #include "mpd/Segment.h"
-#include "exceptions/EOFException.h"
 #include "mpd/BasicCMManager.h"
 #include <vector>
 
@@ -45,7 +44,7 @@ namespace dash
                 AlwaysBestAdaptationLogic           (dash::mpd::IMPDManager *mpdManager, stream_t *stream);
                 virtual ~AlwaysBestAdaptationLogic  ();
 
-                dash::http::Chunk* getNextChunk() throw(dash::exception::EOFException);
+                dash::http::Chunk* getNextChunk();
                 const mpd::Representation *getCurrentRepresentation() const;
 
             private:

modules/stream_filter/dash/adaptationlogic/IAdaptationLogic.h

@@ -27,7 +27,6 @@
 
 #include <http/Chunk.h>
 #include <adaptationlogic/IDownloadRateObserver.h>
-#include <exceptions/EOFException.h>
 #include "mpd/Representation.h"
 #include "buffer/IBufferObserver.h"
 
@@ -47,8 +46,8 @@ namespace dash
                     RateBased
                 };
 
-                virtual dash::http::Chunk*  getNextChunk() throw(dash::exception::EOFException) = 0;
-                virtual const dash::mpd::Representation *getCurrentRepresentation() const = 0;
+                virtual dash::http::Chunk*                  getNextChunk            ()          = 0;
+                virtual const dash::mpd::Representation*    getCurrentRepresentation() const    = 0;
                 /**
                  *  \return     The average bitrate in bits per second.
                  */

modules/stream_filter/dash/adaptationlogic/RateBasedAdaptationLogic.cpp

@@ -31,7 +31,6 @@ using namespace dash::logic;
 using namespace dash::xml;
 using namespace dash::http;
 using namespace dash::mpd;
-using namespace dash::exception;
 
 RateBasedAdaptationLogic::RateBasedAdaptationLogic  (IMPDManager *mpdManager, stream_t *stream) :
                           AbstractAdaptationLogic   (mpdManager, stream),
@@ -45,13 +44,13 @@ RateBasedAdaptationLogic::RateBasedAdaptationLogic  (IMPDManager *mpdManager, st
     this->height = var_InheritInteger(stream, "dash-prefheight");
 }
 
-Chunk*  RateBasedAdaptationLogic::getNextChunk() throw(EOFException)
+Chunk*  RateBasedAdaptationLogic::getNextChunk()
 {
     if(this->mpdManager == NULL)
-        throw EOFException();
+        return NULL;
 
     if(this->currentPeriod == NULL)
-        throw EOFException();
+        return NULL;
 
     uint64_t bitrate = this->getBpsAvg();
 
@@ -61,7 +60,7 @@ Chunk*  RateBasedAdaptationLogic::getNextChunk() throw(EOFException)
     Representation *rep = this->mpdManager->getRepresentation(this->currentPeriod, bitrate, this->width, this->height);
 
     if ( rep == NULL )
-        throw EOFException();
+        return NULL;
 
     std::vector<Segment *> segments = this->mpdManager->getSegments(rep);
 

modules/stream_filter/dash/adaptationlogic/RateBasedAdaptationLogic.h

@@ -29,7 +29,6 @@
 #include "xml/Node.h"
 #include "mpd/IMPDManager.h"
 #include "http/Chunk.h"
-#include "exceptions/EOFException.h"
 #include "mpd/BasicCMManager.h"
 
 #include <vlc_common.h>
@@ -46,7 +45,7 @@ namespace dash
             public:
                 RateBasedAdaptationLogic            (dash::mpd::IMPDManager *mpdManager, stream_t *stream);
 
-                dash::http::Chunk*      getNextChunk() throw(dash::exception::EOFException);
+                dash::http::Chunk*      getNextChunk();
                 const dash::mpd::Representation *getCurrentRepresentation() const;
 
             private:

modules/stream_filter/dash/exceptions/EOFException.h

-/*
- * EOFException.h
- *****************************************************************************
- * Copyright (C) 2010 - 2011 Klagenfurt University
- *
- * Created on: Aug 10, 2010
- * Authors: Christopher Mueller <christopher.mueller@itec.uni-klu.ac.at>
- *          Christian Timmerer  <christian.timmerer@itec.uni-klu.ac.at>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU Lesser General Public License as published
- * by the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-#ifndef EOFEXCEPTION_H_
-#define EOFEXCEPTION_H_
-
-#include <stdexcept>
-
-namespace dash
-{
-    namespace exception
-    {
-        class EOFException : public std::exception
-        {
-            public:
-                EOFException() : std::exception() {}
-        };
-    }
-}
-
-#endif /* EOFEXCEPTION_H_ */