From 897867cc9d3bc869317666993a9cc6ef38c163e2 Mon Sep 17 00:00:00 2001
From: deva <deva>
Date: Thu, 15 Jun 2006 17:35:33 +0000
Subject: Prepared for the client to use uncompressed frames (YUV422 instead of
 DV). Still a lot of work to do though!

---
 client/decoder.cc | 44 +++++++++++++++++++++++++++++++++-----------
 1 file changed, 33 insertions(+), 11 deletions(-)

(limited to 'client/decoder.cc')

diff --git a/client/decoder.cc b/client/decoder.cc
index 11cee08..c7a5097 100644
--- a/client/decoder.cc
+++ b/client/decoder.cc
@@ -47,7 +47,7 @@
 Decoder::Decoder()
 {
   running = true;
-  memset(pframe, 0, sizeof(pframe)); // Init an empty frame
+  pframe = NULL;
   qApp->installEventFilter(this);
 }
 
@@ -68,16 +68,29 @@ void Decoder::run()
   reader.connect();
 #endif/* READ_DV_FROM_FILE*/
  
+  LibDVWrapper dvdecoder(DV::ColorBest, DV::PAL, DV::YUV_422);
+
   while(running) {
-    char *frame = (char*)reader.readFrame();
-    if(!frame) continue; // An empty frame
+    Frame *dvframe = reader.readFrame();
+    if(!dvframe) continue; // An empty frame
+
+    Frame *yuvframe = dvdecoder.decode(dvframe); // Decode the DV frame to YUV422 and PCM audio
+    if(!yuvframe) continue; // An error ocurred
 
     if(MIaV::control.isFrozen() == false) {
-      pmutex.lock();
-      memcpy(pframe, frame, DVPACKAGE_SIZE);
-      pmutex.unlock();
+      if(yuvframe->vformat != VF_YUV422) {
+        fprintf(stderr, "Wrong videoformat in Decoder, expected VF_YUV422, got %i\n", yuvframe->vformat);
+      } else {
+        if(!pframe) {
+          fprintf(stderr, "PFrame data not set!\n");
+        } else {
+          pmutex.lock();
+          memcpy(pframe, yuvframe->vframe, yuvframe->vframesize);
+          pmutex.unlock();
+        }
+      }
     }
-
+    
     if(MIaV::control.isRecording()) {
       if(newconnection) {
         NetworkSender *sender = new NetworkSender(MIaV::control.getCpr());
@@ -92,7 +105,7 @@ void Decoder::run()
 
       sendersmutex.lock();
       if(senders.isEmpty() == false) 
-        senders.back()->pushFrame(frame,
+        senders.back()->pushFrame(yuvframe,
                                   MIaV::control.getShot(),
                                   MIaV::control.getFreeze());
       sendersmutex.unlock();
@@ -113,17 +126,24 @@ void Decoder::run()
       sendersmutex.unlock();
 
 
-      free(frame);
+      //      free(frame);
       newconnection = true;
+    
     }
   }
   //  closesem.release(); // Unlock the shutdown process
 }
 
-char *Decoder::pframeAcquire()
+void Decoder::setPFrameData(char *pframe)
+{
+  pmutex.lock();
+  this->pframe = pframe;
+  pmutex.unlock();
+}
+
+void Decoder::pframeAcquire()
 {
   pmutex.lock();;
-  return pframe;
 }
 
 void Decoder::pframeRelease()
@@ -133,12 +153,14 @@ void Decoder::pframeRelease()
 
 void Decoder::snapshot(char *rgb)
 {
+  /*
   LibDVWrapper dv;
   dv.setOutputBuffer(rgb, DV::BGR0);
 
   pmutex.lock();
   dv.decode(pframe);
   pmutex.unlock();
+  */
 }
 
 bool Decoder::eventFilter(QObject *o, QEvent *e)
-- 
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