Added STATUS_DEAD to LLMediaBase

6 files changed, 55 insertions, 52 deletions

diff --git a/linden/indra/llaudio/audioengine.cpp b/linden/indra/llaudio/audioengine.cpp
index 3a079f1..400e938 100644
--- a/linden/indra/llaudio/audioengine.cpp
+++ b/linden/indra/llaudio/audioengine.cpp
@@ -45,6 +45,8 @@
 #include "llassetstorage.h"
 
 #include "llmediamanager.h"
+#include "llmediabase.h"
+#include "llmediaimplcommon.h"
 
 // necessary for grabbing sounds from sim (implemented in viewer)       
 extern void request_sound(const LLUUID &sound_guid);
@@ -101,6 +103,8 @@ void LLAudioEngine::setDefaults()
 
         for (U32 i = 0; i < LLAudioEngine::AUDIO_TYPE_COUNT; i++)
                 mSecondaryGain[i] = 1.0f;
+
+        mStatus = LLMediaBase::STATUS_UNKNOWN;
 }
 
 
@@ -168,6 +172,14 @@ void LLAudioEngine::shutdown()
 }
 
 
+////////////////////////////////////////////////////////////////////////////////
+// virtual (derives from LLMediaBase)
+LLMediaBase::EStatus LLAudioEngine::getStatus()
+{
+        return mStatus;
+}
+
+
 // virtual
 void LLAudioEngine::startInternetStream(const std::string& url)
 {
@@ -179,12 +191,22 @@ void LLAudioEngine::startInternetStream(const std::string& url)
                 if (mgr)
                 {
                         mInternetStreamMedia = mgr->createSourceFromMimeType(LLURI(url).scheme(), "audio/mpeg"); // assumes that whatever media implementation supports mp3 also supports vorbis.
-                        LL_INFOS("AudioEngine") << "mInternetStreamMedia is now " << mInternetStreamMedia << llendl;
+                        //LL_INFOS("AudioEngine") << "mInternetStreamMedia is now " << mInternetStreamMedia << llendl;
                 }
         }
 
         if(!mInternetStreamMedia)
                 return;
+
+        // Check for a dead stream, just in case
+        if(getStatus() == LLMediaBase::STATUS_DEAD)
+        {
+                mInternetStreamURL.clear();
+                mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_STOP);
+                mInternetStreamMedia->updateMedia();
+                stopInternetStream();
+                return;
+        }
         
         if (!url.empty())
         {
@@ -202,7 +224,6 @@ void LLAudioEngine::startInternetStream(const std::string& url)
                 mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_STOP);
                 mInternetStreamMedia->updateMedia();
         }
-        //#endif
 }
 
 // virtual
@@ -223,31 +244,6 @@ void LLAudioEngine::stopInternetStream()
 }
 
 // virtual
-void LLAudioEngine::pauseInternetStream(int pause)
-{
-        LL_INFOS("AudioEngine") << "entered pauseInternetStream()" << llendl;
-
-        if(!mInternetStreamMedia)
-                return;
-        
-        if(pause)
-        {
-                if(! mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_PAUSE))
-                {
-                        LL_INFOS("AudioEngine") << "attempting to pause stream failed!" << llendl;
-                }
-        }
-        else
-        {
-                if(! mInternetStreamMedia->addCommand(LLMediaBase::COMMAND_START))
-                {
-                        LL_INFOS("AudioEngine") << "attempting to unpause stream failed!" << llendl;
-                }
-        }
-        mInternetStreamMedia->updateMedia();
-}
-
-// virtual
 void LLAudioEngine::updateInternetStream()
 {
         if (mInternetStreamMedia)
@@ -265,11 +261,6 @@ int LLAudioEngine::isInternetStreamPlaying()
                 return 1; // Active and playing
         }       
 
-        if (mInternetStreamMedia->getStatus() == LLMediaBase::STATUS_PAUSED)
-        {
-                return 2; // paused
-        }
-
         return 0; // Stopped
 }
 
diff --git a/linden/indra/llaudio/audioengine.h b/linden/indra/llaudio/audioengine.h
index 15cb35f..878a96a 100644
--- a/linden/indra/llaudio/audioengine.h
+++ b/linden/indra/llaudio/audioengine.h
@@ -45,6 +45,8 @@
 #include "llframetimer.h"
 #include "llassettype.h"
 
+#include "llmediabase.h"
+
 class LLMediaBase;
 
 const F32 LL_WIND_UPDATE_INTERVAL = 0.1f;
@@ -153,13 +155,13 @@ public:
         // Internet stream methods
         virtual void startInternetStream(const std::string& url);
         virtual void stopInternetStream();
-        virtual void pauseInternetStream(int pause);
         virtual void updateInternetStream();
         virtual int isInternetStreamPlaying();
         virtual void getInternetStreamInfo(char* artist, char* title);
         // use a value from 0.0 to 1.0, inclusive
         virtual void setInternetStreamGain(F32 vol);
         virtual const std::string& getInternetStreamURL();
+        virtual LLMediaBase::EStatus getStatus();
 
         // For debugging usage
         virtual LLVector3 getListenerPos();
@@ -246,6 +248,8 @@ protected:
 
         LLFrameTimer mWindUpdateTimer;
 
+        LLMediaBase::EStatus mStatus;
+
 private:
         void setDefaults();
         LLMediaBase *mInternetStreamMedia;
diff --git a/linden/indra/llmedia/llmediabase.h b/linden/indra/llmedia/llmediabase.h
index dad02ca..b5b9420 100644
--- a/linden/indra/llmedia/llmediabase.h
+++ b/linden/indra/llmedia/llmediabase.h
@@ -153,7 +153,8 @@ class LLMediaBase
                         STATUS_STARTED          = 3,
                         STATUS_STOPPED          = 4,
                         STATUS_PAUSED           = 6,
-                        STATUS_RESETTING        = 7
+                        STATUS_RESETTING        = 7,
+                        STATUS_DEAD                     = 8
                 };
                 virtual bool addCommand( ECommand cmd ) = 0;
                 virtual bool clearCommand() = 0;
diff --git a/linden/indra/llmedia/llmediaimplgstreamer.cpp b/linden/indra/llmedia/llmediaimplgstreamer.cpp
index b17dbb9..20a1fc3 100644
--- a/linden/indra/llmedia/llmediaimplgstreamer.cpp
+++ b/linden/indra/llmedia/llmediaimplgstreamer.cpp
@@ -395,8 +395,7 @@ bool LLMediaImplGStreamer::navigateTo (const std::string urlIn)
         LL_DEBUGS("MediaImpl") << "Setting media URI: " << urlIn.c_str()
             << LL_ENDL;
 
-        if (NULL == mPump
-            || NULL == mPlaybin)
+        if (mPump == NULL || mPlaybin == NULL)
         {
                 return false;
         }
@@ -415,6 +414,8 @@ bool LLMediaImplGStreamer::navigateTo (const std::string urlIn)
         llgst_bus_add_watch (bus, bus_callback, this);
         llgst_object_unref (bus);
 
+        mState = GST_STATE_READY;
+
         // navigateTo implicitly plays, too.
         play();
 
@@ -447,6 +448,8 @@ bool LLMediaImplGStreamer::unload()
         }
 
         mVideoSink = NULL;
+        mState = GST_STATE_NULL;
+        setStatus(LLMediaBase::STATUS_DEAD);
 
         return true;
 }
@@ -458,15 +461,19 @@ bool LLMediaImplGStreamer::updateMedia()
         //LL_DEBUGS("MediaImpl") << "updating media..." << LL_ENDL;
         
         // sanity check
-        if (NULL == mPump
-            || NULL == mPlaybin)
+        if (mPump == NULL || mPlaybin == NULL)
         {
 #ifdef LL_GST_REPORT_STATE_CHANGES
                 LL_DEBUGS("MediaImpl") << "dead media..." << LL_ENDL;
 #endif
+                mState = GST_STATE_NULL;
+                setStatus(LLMediaBase::STATUS_DEAD);
                 return false;
         }
 
+        if (mState == GST_STATE_VOID_PENDING || mState == GST_STATE_NULL)
+                return false;
+
         // process next outstanding command
         switch (nextCommand())
         {
@@ -579,13 +586,18 @@ bool LLMediaImplGStreamer::stop()
 {
         LL_DEBUGS("MediaImpl") << "attempting to stop..." << LL_ENDL;
 
-        if (!mPlaybin) return true;
+        if (!mPlaybin || mState == GST_STATE_NULL)
+                return true;
 
         GstElement *pipeline = (GstElement *)llgst_object_ref(GST_OBJECT(mPlaybin));
         llgst_object_unref(pipeline);
         
         llgst_element_set_state(pipeline, GST_STATE_READY);
-        mState = GST_STATE_READY;
+
+        if (mState == GST_STATE_PLAYING)
+                mState = GST_STATE_VOID_PENDING;
+        else
+                mState = GST_STATE_READY; 
 
         GstStateChangeReturn state_change = llgst_element_get_state(mPlaybin, NULL, NULL, GST_CLOCK_TIME_NONE);
         LL_DEBUGS("MediaImpl") << "get_state: " << state_change << LL_ENDL;
@@ -599,7 +611,8 @@ bool LLMediaImplGStreamer::play()
 {
         LL_DEBUGS("MediaImpl") << "attempting to play..." << LL_ENDL;
 
-        if (!mPlaybin) return true;
+        if (!mPlaybin || mState == GST_STATE_NULL)
+                return true;
 
         GstElement *pipeline = (GstElement *)llgst_object_ref(GST_OBJECT(mPlaybin));
         llgst_object_unref(pipeline);
@@ -615,6 +628,7 @@ bool LLMediaImplGStreamer::play()
         // Check to make sure playing was successful. If not, stop.
         if (state_change == GST_STATE_CHANGE_FAILURE)
         {
+                setStatus(LLMediaBase::STATUS_STOPPED);
                 stop();
         }
 
@@ -627,7 +641,8 @@ bool LLMediaImplGStreamer::pause()
 {
         LL_DEBUGS("MediaImpl") << "attempting to pause..." << LL_ENDL;
 
-        if (!mPlaybin) return true;
+        if (!mPlaybin || mState == GST_STATE_NULL)
+                return true;
 
         llgst_element_set_state(mPlaybin, GST_STATE_PAUSED);
         mState = GST_STATE_PAUSED;
@@ -675,7 +690,7 @@ bool LLMediaImplGStreamer::setVolume(float volume)
         if(mVolume == volume)
             return true;
 
-        LL_DEBUGS("MediaImpl") << "setVolume(" << volume << ") : " << getpid() << LL_ENDL;
+    LL_DEBUGS("MediaImpl") << "setVolume(" << volume << ") : " << getpid() << LL_ENDL;
         mVolume = volume;
         if (mPlaybin)
         {
diff --git a/linden/indra/llmedia/llmediaimplgstreamer.h b/linden/indra/llmedia/llmediaimplgstreamer.h
index 10b01dd..dec970a 100644
--- a/linden/indra/llmedia/llmediaimplgstreamer.h
+++ b/linden/indra/llmedia/llmediaimplgstreamer.h
@@ -74,7 +74,7 @@ class LLMediaImplGStreamer:
                 /* virtual */ int getTextureFormatType() const;
                 /* virtual */ int getTextureFormatInternal() const;
                 /* virtual */ bool seek( double time );
-                /* virtual */ bool setVolume( float volume );
+            /* virtual */ bool setVolume( float volume );
 
                 LLMediaEmitter< LLMediaObserver > getEventEmitter() const {return mEventEmitter;};
 
diff --git a/linden/indra/newview/lloverlaybar.cpp b/linden/indra/newview/lloverlaybar.cpp
index 80cac14..a4eedbb 100644
--- a/linden/indra/newview/lloverlaybar.cpp
+++ b/linden/indra/newview/lloverlaybar.cpp
@@ -391,14 +391,6 @@ void LLOverlayBar::toggleMusicPlay(void*)
                         }
                 }
         }
-        //else
-        //{
-        //      gOverlayBar->mMusicState = PAUSED; // desired state
-        //      if (gAudiop)
-        //      {
-        //              gAudiop->pauseInternetStream(1);
-        //      }
-        //}
         else
         {
                 gOverlayBar->mMusicState = STOPPED; // desired state