From 67bc576246759082ccc84aecd1ab331c08c41ba8 Mon Sep 17 00:00:00 2001
From: Chris Tallon <chris@vomp.tv>
Date: Sat, 3 May 2008 14:24:59 +0000
Subject: [PATCH] Prev channel and prebuffering osd fixes

---
 playerlivetv.h  |  2 +-
 vvideolivetv.cc | 22 ++++++++++++++++++----
 vvideolivetv.h  |  1 +
 3 files changed, 20 insertions(+), 5 deletions(-)

diff --git a/playerlivetv.h b/playerlivetv.h
index 0d2c5c6..c06a55b 100644
--- a/playerlivetv.h
+++ b/playerlivetv.h
@@ -117,7 +117,7 @@ class PlayerLiveTV : public PlayerLive, public Thread_TYPE, public Callback, pub
     bool videoStartup;
     bool stopNow;
     int preBufferCount;
-    const static int preBufferAmount = 10;
+    const static int preBufferAmount = 3;
 
     void clearStreamChunks();
     void chunkToDemuxer();
diff --git a/vvideolivetv.cc b/vvideolivetv.cc
index b3c5f27..97a47fe 100644
--- a/vvideolivetv.cc
+++ b/vvideolivetv.cc
@@ -55,6 +55,7 @@ VVideoLiveTV::VVideoLiveTV(ChannelList* tchanList, ULONG initialChannelNumber, V
   previousChannelIndex = 0;
   osdChannelIndex = 0;
   keying = 0;
+  preBuffering = 0;
 
   playing = false;
 
@@ -309,6 +310,8 @@ int VVideoLiveTV::handleCommand(int command)
     case Remote::PREVCHANNEL:
     {
       channelChange(PREVIOUS, 0);
+      osdChannelIndex = currentChannelIndex;
+      displayOSD(true);
       return 2;
     }
     case Remote::OK:
@@ -713,6 +716,14 @@ void VVideoLiveTV::timercall(int ref)
     }
     else
     {
+      // We have received a timer, we are not keying. If still prebuffering, don't remove the bar
+      if (preBuffering < 100)
+      {
+        Log::getInstance()->log("VVideoLiveTV", Log::DEBUG, "Still prebuffering, not removing osd...");  
+        Timers::getInstance()->setTimerD(this, 1, 2); // reset timer for another 2s
+        return;
+      }
+      
       osd.setVisible(false);
       draw();
       Message* m = new Message();
@@ -784,6 +795,8 @@ bool VVideoLiveTV::channelChange(UCHAR changeType, UINT newData)
   previousChannelIndex = currentChannelIndex;
   currentChannelIndex = newChannel;
   
+  preBuffering = 0;
+  
   Log::getInstance()->log("VVideoLiveTV", Log::DEBUG, "Set player to channel %u", currentChannelIndex);
   player->setChannel(currentChannelIndex);
   Log::getInstance()->log("VVideoLiveTV", Log::DEBUG, "Done Set player to channel %u", currentChannelIndex);
@@ -918,13 +931,14 @@ void VVideoLiveTV::processMessage(Message* m)
       }
       case PlayerLiveTV::PREBUFFERING:
       {
-        Log::getInstance()->log("VVideoRec", Log::DEBUG, "Prebuffering - %u", m->tag);
-        bufferBar.setVisible(true);
-        bufferBar.setPercent(m->tag);
-        bufferBar.draw();
+        preBuffering = m->tag;
+        Log::getInstance()->log("VVideoRec", Log::DEBUG, "Prebuffering - %u", preBuffering);
+        bufferBar.setPercent(preBuffering);
 
         if (osd.getVisible())
         {
+          bufferBar.setVisible(true);
+          bufferBar.draw();
           Region r;
           bufferBar.getRootBoxRegion(&r);
           BoxStack::getInstance()->update(this, &r);
diff --git a/vvideolivetv.h b/vvideolivetv.h
index cb04e41..c009154 100644
--- a/vvideolivetv.h
+++ b/vvideolivetv.h
@@ -79,6 +79,7 @@ class VVideoLiveTV : public Boxx, public TimerReceiver
     int numberWidth;
     int videoMode;
     ULONG streamType;
+    ULONG preBuffering;
 
     UINT currentChannelIndex;
     UINT previousChannelIndex;
-- 
2.39.2