diff --git a/msm8998/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp b/msm8998/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp
index a24c4c7..7079f81 100644
--- a/msm8998/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp
+++ b/msm8998/mm-video-v4l2/vidc/vdec/src/omx_vdec_v4l2.cpp
@@ -12868,8 +12868,13 @@
 {
     bool status = true;
     pthread_mutex_lock(&omx->c_lock);
+     /* Whenever port mode is set to kPortModeDynamicANWBuffer, Video Frameworks
+        always uses VideoNativeMetadata and OMX receives buffer type as
+        grallocsource via storeMetaDataInBuffers_l API. The buffer_size
+        will be communicated to frameworks via IndexParamPortdefinition. */
     if (!enabled)
-        buffer_size = omx->drv_ctx.op_buf.buffer_size;
+        buffer_size = omx->dynamic_buf_mode ? sizeof(struct VideoNativeMetadata) :
+                      omx->drv_ctx.op_buf.buffer_size;
     else {
         if (!c2d.get_buffer_size(C2D_OUTPUT,buffer_size)) {
             DEBUG_PRINT_ERROR("Get buffer size failed");
@@ -12883,9 +12888,10 @@
 }
 
 OMX_ERRORTYPE omx_vdec::allocate_color_convert_buf::set_buffer_req(
-        OMX_U32 buffer_size, OMX_U32 actual_count) {
-    OMX_U32 expectedSize = enabled ? buffer_size_req : omx->drv_ctx.op_buf.buffer_size;
-
+        OMX_U32 buffer_size, OMX_U32 actual_count)
+{
+    OMX_U32 expectedSize = is_color_conversion_enabled() ? buffer_size_req : omx->dynamic_buf_mode ?
+            sizeof(struct VideoDecoderOutputMetaData) : omx->drv_ctx.op_buf.buffer_size;
     if (buffer_size < expectedSize) {
         DEBUG_PRINT_ERROR("OP Requirements: Client size(%u) insufficient v/s requested(%u)",
                 buffer_size, expectedSize);