From e2de64d6f1beb9e492daf5b886e19933c1fa41dd Mon Sep 17 00:00:00 2001
From: toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 25 Nov 2009 17:56:58 +0000
Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
 BUG:215923

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdemultimedia@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 mpeglib/lib/decoder/mpegPlugin.cpp | 160 +++++++++++++++++++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 mpeglib/lib/decoder/mpegPlugin.cpp

(limited to 'mpeglib/lib/decoder/mpegPlugin.cpp')

diff --git a/mpeglib/lib/decoder/mpegPlugin.cpp b/mpeglib/lib/decoder/mpegPlugin.cpp
new file mode 100644
index 00000000..e230adb5
--- /dev/null
+++ b/mpeglib/lib/decoder/mpegPlugin.cpp
@@ -0,0 +1,160 @@
+/*
+  mpeg player plugin
+  Copyright (C) 1999  Martin Vogt
+
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU Library General Public License as published by
+  the Free Software Foundation.
+
+  For more information look at the file COPYRIGHT in this package
+
+ */
+
+
+#include "mpegPlugin.h"
+
+#include "../mpegplay/mpegVideoStream.h"
+#include "../mpegplay/proto.h"
+#include "../mpegplay/mpegVideoHeader.h"
+
+using namespace std;
+
+
+MpegPlugin::MpegPlugin() {
+  init();
+}
+
+
+MpegPlugin::~MpegPlugin() {
+}
+
+
+void MpegPlugin::init() {
+  lCalcLength=false;
+  mpegVideoHeader=NULL;
+  mpegVideoStream=NULL;
+}
+
+
+void MpegPlugin::decoder_loop() {
+
+
+  VideoDecoder* video=NULL;
+  if (input == NULL) {
+    cout << "MpegPlugin::decoder_loop input is NULL"<<endl;
+    exit(0);
+  }
+  if (output == NULL) {
+    cout << "MpegPlugin::decoder_loop output is NULL"<<endl;
+    exit(0);
+  }
+
+  mpegVideoHeader=new MpegVideoHeader();
+  mpegVideoStream=new MpegVideoStream(input);
+
+  PictureArray* pictureArray;
+  YUVPicture* pic;
+  int skipMode=_SYNC_TO_NONE;
+  // decode loop
+
+  while(runCheck()) {
+    switch(streamState) {
+    case _STREAM_STATE_FIRST_INIT :
+      if (mpegVideoStream->firstInitialize(mpegVideoHeader)==false) {
+
+      } else {
+	pluginInfo->setLength(getSongLength());
+	
+	// now create pictureArray from the sequence
+	int width=mpegVideoHeader->getMB_Width()*16;
+	int height=mpegVideoHeader->getMB_Height()*16;
+
+	output->openWindow(width,height,(char*)"kmpg");
+	video=new VideoDecoder(mpegVideoStream,mpegVideoHeader);
+	setStreamState(_STREAM_STATE_INIT);
+      }
+      break;
+    case _STREAM_STATE_INIT :
+      //      cout << "mpeg _STREAM_STATE_INI"<<endl;
+      if (skipMode==_SYNC_TO_GOP) {
+	if (mpegVideoStream->nextGOP()==false) {
+	  continue;
+	}
+	video->resyncToI_Frame();
+      }
+      if (skipMode==_SYNC_TO_PIC) {
+	if (mpegVideoStream->nextPIC()==false) {
+	  continue;
+	}
+      }
+      skipMode=_SYNC_TO_NONE;
+      setStreamState(_STREAM_STATE_PLAY);
+      break;
+    case _STREAM_STATE_PLAY :
+      pictureArray=output->lockPictureArray();
+      skipMode=video->mpegVidRsrc(pictureArray);
+
+      if (skipMode != _SYNC_TO_NONE) {
+	setStreamState(_STREAM_STATE_INIT);
+      }
+      pic=pictureArray->getYUVPictureCallback();
+      if (pic == NULL) {
+	// nothin to display
+	break;
+      }
+
+      output->unlockPictureArray(pictureArray);
+      pictureArray->setYUVPictureCallback(NULL);
+      break;
+    case _STREAM_STATE_WAIT_FOR_END:
+      // exit while loop
+      lDecoderLoop=false;
+      break;
+    default:
+      cout << "unknown stream state:"<<streamState<<endl;
+    }
+  }
+
+  output->flushWindow();
+  // copy sequence back if needed
+  if (video != NULL) {
+    delete video;
+  }
+  delete mpegVideoStream;
+  delete mpegVideoHeader;
+  mpegVideoStream=NULL;
+  mpegVideoHeader=NULL;
+}
+
+
+
+
+
+// here we can config our decoder with special flags
+void MpegPlugin::config(const char* key,const char* value,void* user_data) {
+  if (strcmp(key,"-c")==0) {
+    lCalcLength=false;
+  }
+
+  if (strcmp(key,"decode")==0) {
+    if (strcmp(value,"true")==0) {
+      lDecode=true;
+    } else {
+      lDecode=false;
+    }
+  }    
+  DecoderPlugin::config(key,value,user_data);
+}
+
+
+
+int MpegPlugin::getSongLength() {
+  int back=0;
+  return back;
+}
+
+
+
+
+
+
-- 
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