--- plugins/video/MPEG4-ffmpeg/mpeg4.cxx	2013-03-14 12:51:49.000000000 +0100
+++ ../opal_patch/plugins/video/MPEG4-ffmpeg/mpeg4.cxx	2013-03-13 14:48:41.000000000 +0100
@@ -53,6 +53,11 @@
 
  */
 
+#define CODEC_FLAG_H263P_UMV      0x02000000
+#define CODEC_FLAG_H263P_SLICE_STRUCT 0x10000000
+#define FF_I_TYPE  1
+#define CODEC_FLAG_PART   0x0080
+
 // Plugin specific
 #define _CRT_SECURE_NO_DEPRECATE
 
@@ -205,7 +210,7 @@
     { 0 }
 };
 
-FFMPEGLibrary FFMPEGLibraryInstance(CODEC_ID_MPEG4);
+FFMPEGLibrary FFMPEGLibraryInstance(AV_CODEC_ID_MPEG4);
 
 
 static bool mpeg4IsIframe (BYTE * frameBuffer, unsigned int frameLen )
@@ -703,7 +708,7 @@
     return false;
   }
 
-  if((m_avcodec = FFMPEGLibraryInstance.AvcodecFindEncoder(CODEC_ID_MPEG4)) == NULL){
+  if((m_avcodec = FFMPEGLibraryInstance.AvcodecFindEncoder(AV_CODEC_ID_MPEG4)) == NULL){
     PTRACE(1, "MPEG4", "Encoder not found");
     return false;
   }
@@ -1394,7 +1399,7 @@
 
 bool MPEG4DecoderContext::OpenCodec()
 {
-    if ((m_avcodec = FFMPEGLibraryInstance.AvcodecFindDecoder(CODEC_ID_MPEG4)) == NULL) {
+    if ((m_avcodec = FFMPEGLibraryInstance.AvcodecFindDecoder(AV_CODEC_ID_MPEG4)) == NULL) {
         PTRACE(1, "MPEG4", "Decoder not found for encoder");
         return false;
     }