Backout due to Windows build failure

content/media/video/public/nsChannelReader.h

@@ -73,11 +73,6 @@ public:
   // Resume any downloads that have been suspended.
   void Resume();
 
-  // Set the duration of the media resource. Call with decoder lock
-  // obtained so that the decoder thread does not request the duration
-  // while it is changing.
-  void SetDuration(PRInt64 aDuration);
-
   nsIPrincipal* GetCurrentPrincipal();
   
   // Implementation of OggPlay Reader API.
@@ -86,13 +81,9 @@ public:
   size_t io_read(char* aBuffer, size_t aCount);
   int io_seek(long aOffset, int aWhence);
   long io_tell();  
-  ogg_int64_t duration();
   
 public:
   nsMediaStream mStream;
-
-  // Duration of the media resource. -1 if not known.
-  PRInt64 mDuration;
 };
 
 #endif

content/media/video/src/nsChannelReader.cpp

@@ -69,11 +69,6 @@ void nsChannelReader::Resume()
   mStream.Resume();
 }
 
-void nsChannelReader::SetDuration(PRInt64 aDuration)
-{
-  mDuration = aDuration;
-}
-
 size_t nsChannelReader::io_read(char* aBuffer, size_t aCount)
 {
   PRUint32 bytes = 0;
@@ -98,11 +93,6 @@ long nsChannelReader::io_tell()
   return mStream.Tell();
 }
 
-ogg_int64_t nsChannelReader::duration()
-{
-  return mDuration;
-}
-
 static OggPlayErrorCode oggplay_channel_reader_initialise(OggPlayReader* aReader, int aBlock) 
 {
   nsChannelReader * me = static_cast<nsChannelReader*>(aReader);
@@ -137,12 +127,6 @@ static long oggplay_channel_reader_io_tell(void* aReader)
   return me->io_tell();
 }
 
-static ogg_int64_t oggplay_channel_reader_duration(struct _OggPlayReader *aReader)
-{
-  nsChannelReader* me = static_cast<nsChannelReader*>(aReader);
-  return me->duration();
-}
-
 nsresult nsChannelReader::Init(nsMediaDecoder* aDecoder, nsIURI* aURI,
                                nsIChannel* aChannel,
                                nsIStreamListener** aStreamListener)
@@ -155,8 +139,7 @@ nsChannelReader::~nsChannelReader()
   MOZ_COUNT_DTOR(nsChannelReader);
 }
 
-nsChannelReader::nsChannelReader() :
-  mDuration(-1)
+nsChannelReader::nsChannelReader() 
 {
   MOZ_COUNT_CTOR(nsChannelReader);
   OggPlayReader* reader = this;
@@ -166,7 +149,7 @@ nsChannelReader::nsChannelReader() :
   reader->io_read  = &oggplay_channel_reader_io_read;
   reader->io_seek  = &oggplay_channel_reader_io_seek;
   reader->io_tell  = &oggplay_channel_reader_io_tell;
-  reader->duration = &oggplay_channel_reader_duration;
+  reader->duration = nsnull;
 }
 
 nsIPrincipal*

content/media/video/src/nsMediaStream.cpp

@@ -653,6 +653,7 @@ private:
 nsresult nsHttpStreamStrategy::Seek(PRInt32 aWhence, PRInt64 aOffset)
 {
   PRInt64 totalBytes = mDecoder->GetStatistics().mTotalBytes;
+
   {
     nsAutoLock lock(mLock);
     if (!mChannel || !mPipeInput) 
@@ -718,6 +719,7 @@ nsresult nsHttpStreamStrategy::Seek(PRInt32 aWhence, PRInt64 aOffset)
       nsAutoArrayPtr<char> data(new char[bytesAhead]);
       if (!data)
         return NS_ERROR_OUT_OF_MEMORY;
+    
       // Read until the read cursor reaches new seek point. If Cancel() is
       // called then the read will fail with an error so we can bail out of
       // the blocking call.

content/media/video/src/nsOggDecoder.cpp

@@ -675,7 +675,6 @@ void nsOggDecodeStateMachine::PlayFrame() {
         // Reset the play start time.
         mPlayStartTime = PR_IntervalNow();
         mPauseDuration = 0;
-        frame->mState = OGGPLAY_STREAM_INITIALISED;
       }
 
       double time = (PR_IntervalToMilliseconds(PR_IntervalNow()-mPlayStartTime-mPauseDuration)/1000.0);
@@ -1236,7 +1235,6 @@ void nsOggDecodeStateMachine::LoadOggHeaders()
         // and blocks until these are completed.
         mon.Exit();
         PRInt64 d = oggplay_get_duration(mPlayer);
-        oggplay_seek(mPlayer, 0);
         mon.Enter();
         mDuration = d;
         mDecoder->StartProgressUpdates();
@@ -1960,10 +1958,6 @@ void nsOggDecoder::SetDuration(PRInt64 aDuration)
   if (mDecodeStateMachine) {
     nsAutoMonitor mon(mMonitor);
     mDecodeStateMachine->SetDuration(mDuration);
-
-    if (mReader) {
-      mReader->SetDuration(mDuration);
-    }
   }
 }