diff --git a/mcfw/src_bios6/links_m3video/iva_enc/encLink_h264.c b/mcfw/src_bios6/links_m3video/iva_enc/encLink_h264.c
index 7e95d38..5f9a160 100755
--- a/mcfw/src_bios6/links_m3video/iva_enc/encLink_h264.c
+++ b/mcfw/src_bios6/links_m3video/iva_enc/encLink_h264.c
@@ -26,6 +26,22 @@
 #define ENCLINK_H264_PREFIX_NAL_UNIT_TYPE1 (14)
 #define ENCLINK_H264_PREFIX_NAL_UNIT_TYPE2 (20)
 
+/* Max value of maxPicSizeRatioI is 960 */
+#define ENC_H264_MAX_PIC_RATIO_I            (960)
+
+/* There is a dependency of maxPicSizeRatioI on intraFrameInterval 
+    * Max possible value for maxPicSizeRatioI = (intraFrameInterval << 5)
+    * maxPicSizeRatioI determines ratio for max pic size of intra pics
+    * As an optimum value, we are using 2/3rd of intraFrameInterval
+    */
+#define ENC_H264_CALCULATE_PIC_RATIO_I(ratio, fr)    \
+    ratio = ((fr * 2) / 3) << 5;    \
+    if (ratio > ENC_H264_MAX_PIC_RATIO_I)   \
+    {   \
+        ratio = ENC_H264_MAX_PIC_RATIO_I;   \
+    }
+
+
 static IH264ENC_Handle enc_link_h264_create(const IH264ENC_Fxns * fxns,
                                             const IH264ENC_Params * prms);
 static Void enc_link_h264_delete(IH264ENC_Handle handle);
@@ -1436,7 +1452,9 @@ static Int enclink_h264_set_dynamic_params(
     dynamicParams->rateControlParams.frameSkipThMulQ5 = 0;
     dynamicParams->rateControlParams.vbvUseLevelThQ5 = 0;
 
-    dynamicParams->rateControlParams.maxPicSizeRatioI = 640;
+    ENC_H264_CALCULATE_PIC_RATIO_I(dynamicParams->rateControlParams.maxPicSizeRatioI,
+                dynamicParams->videnc2DynamicParams.intraFrameInterval);    
+
     dynamicParams->rateControlParams.skipDistributionWindowLength = 5;
     dynamicParams->rateControlParams.numSkipInDistributionWindow = 2;
 
@@ -1779,9 +1797,14 @@ Int32 EncLinkH264_algSetConfig(EncLink_Obj * pObj, EncLink_ChObj *pChObj)
     {
         algObj->u.h264AlgIfObj.dynamicParams.videnc2DynamicParams.
                 intraFrameInterval = algObj->algDynamicParams.intraFrameInterval;
+
+        ENC_H264_CALCULATE_PIC_RATIO_I(
+            algObj->u.h264AlgIfObj.dynamicParams.rateControlParams.maxPicSizeRatioI,
+            algObj->u.h264AlgIfObj.dynamicParams.videnc2DynamicParams.intraFrameInterval);
         #ifdef SYSTEM_VERBOSE_PRINTS
-        Vps_printf("\n ENCLINK: new intraFrameInterval to set:%d \n",
-                algObj->algDynamicParams.intraFrameInterval);
+        Vps_printf("\n ENCLINK: new intraFrameInterval to set:%d, maxPicSizeRatioI %d \n",
+                algObj->algDynamicParams.intraFrameInterval,
+                algObj->u.h264AlgIfObj.dynamicParams.rateControlParams.maxPicSizeRatioI);
         #endif
         algObj->setConfigBitMask &= (ENC_LINK_SETCONFIG_BITMASK_RESET_VALUE ^
                                     (1 << ENC_LINK_SETCONFIG_BITMASK_INTRAI));