diff --git a/imageshack-uploader/ffmpeg_fas.c b/imageshack-uploader/ffmpeg_fas.c
index 5f1cd81..2141a51 100644
--- a/imageshack-uploader/ffmpeg_fas.c
+++ b/imageshack-uploader/ffmpeg_fas.c
@@ -96,7 +96,7 @@ static char *gbl_error_strings[NUM_POSSIBLE_ERRORS] =
 
 char* fas_error_message(fas_error_type error)
 {
-  if ((error < 0) || (error >= NUM_POSSIBLE_ERRORS))
+  if (error >= NUM_POSSIBLE_ERRORS)
     return invalid_error_code;
 
   return gbl_error_strings[error];
@@ -111,6 +111,9 @@ fas_error_type          private_complete_seek_table (fas_context_ref_type contex
 
 void fas_set_logging (fas_boolean_type logging)
 {
+#ifndef _WIN32
+      int av_log_level; 
+#endif
   if (logging == FAS_TRUE)
     {
       SHOW_ERROR_MESSAGES = 1;
@@ -223,7 +226,7 @@ fas_error_type fas_open_video (fas_context_ref_type *context_ptr, char *file_pat
   if (SHOW_WARNING_MESSAGES)
     dump_format(fas_context->format_context, 0, file_path, 0);
 
-  int stream_idx;
+  unsigned int stream_idx;
   for (stream_idx = 0; stream_idx < fas_context->format_context->nb_streams; stream_idx++) 
     {
       if (fas_context->format_context->streams[stream_idx]->codec->codec_type == CODEC_TYPE_VIDEO)
@@ -373,7 +376,7 @@ fas_error_type fas_step_forward (fas_context_ref_type context)
 	  context->current_dts = packet.dts;
 	  
 	  /* seek support: set first_dts */
-	  if (context->first_dts == AV_NOPTS_VALUE)
+	  if (context->first_dts == (unsigned)AV_NOPTS_VALUE)
 	    context->first_dts = packet.dts;
 	  
 	  /* seek support: set key-packet info to previous packet's dts, when possible */
@@ -384,7 +387,7 @@ fas_error_type fas_step_forward (fas_context_ref_type context)
 	    {
 	      //fprintf(stderr, "Packet: (F:%d %lld %lld)\n", context->current_frame_index, packet.pts, packet.dts);
 	      
-	      if (context->previous_dts == AV_NOPTS_VALUE)
+	      if (context->previous_dts == (unsigned)AV_NOPTS_VALUE)
 		context->keyframe_packet_dts = packet.dts;
 	      else
 		context->keyframe_packet_dts = context->previous_dts;
@@ -497,6 +500,116 @@ fas_error_type fas_get_frame (fas_context_ref_type context, fas_raw_image_type *
 	  image_ptr->bytes_per_line = context->codec_context->width * 3;
 	  image_ptr->color_space    = FAS_YUV444P;
 	  break;
+  case PIX_FMT_NONE:
+	  break;
+  case PIX_FMT_RGB32:
+	  break;
+  case PIX_FMT_YUV410P:
+	  break;
+  case PIX_FMT_YUV411P:
+	  break;
+  case PIX_FMT_RGB565:
+	  break;
+  case PIX_FMT_RGB555:
+	  break;
+  case PIX_FMT_GRAY8:
+	  break;
+  case PIX_FMT_MONOWHITE:
+	  break;
+  case PIX_FMT_MONOBLACK:
+	  break;
+  case PIX_FMT_PAL8:
+	  break;
+  case PIX_FMT_YUVJ420P:
+	  break;
+  case PIX_FMT_YUVJ422P:
+	  break;
+  case PIX_FMT_YUVJ444P:
+	  break;
+  case PIX_FMT_XVMC_MPEG2_MC:
+	  break;
+  case PIX_FMT_XVMC_MPEG2_IDCT:
+	  break;
+  case PIX_FMT_UYYVYY411:
+	  break;
+  case PIX_FMT_BGR32:
+	  break;
+  case PIX_FMT_BGR565:
+	  break;
+  case PIX_FMT_BGR555:
+	  break;
+  case PIX_FMT_BGR8:
+	  break;
+  case PIX_FMT_BGR4:
+	  break;
+  case PIX_FMT_BGR4_BYTE:
+	  break;
+  case PIX_FMT_RGB8:
+	  break;
+  case PIX_FMT_RGB4:
+	  break;
+  case PIX_FMT_RGB4_BYTE:
+	  break;
+  case PIX_FMT_NV12:
+	  break;
+  case PIX_FMT_NV21:
+	  break;
+  case PIX_FMT_GRAY16BE:
+	  break;
+  case PIX_FMT_GRAY16LE:
+	  break;
+  case PIX_FMT_YUV440P:
+	  break;
+  case PIX_FMT_YUVJ440P:
+	  break;
+  case PIX_FMT_YUVA420P:
+	  break;
+  case PIX_FMT_VDPAU_H264:
+	  break;
+  case PIX_FMT_VDPAU_MPEG1:
+	  break;
+  case PIX_FMT_VDPAU_MPEG2:
+	  break;
+  case PIX_FMT_VDPAU_WMV3:
+	  break;
+  case PIX_FMT_VDPAU_VC1:
+	  break;
+  case PIX_FMT_RGB48BE:
+	  break;
+  case PIX_FMT_RGB48LE:
+	  break;
+  case PIX_FMT_VAAPI_MOCO:
+	  break;
+  case PIX_FMT_VAAPI_IDCT:
+	  break;
+  case PIX_FMT_VAAPI_VLD:
+	  break;
+  case PIX_FMT_NB:
+	  break;
+  case PIX_FMT_RGB565BE: 
+	  break;
+  case PIX_FMT_RGB555BE: 
+	  break;
+  case PIX_FMT_BGR565BE:
+	  break;
+  case PIX_FMT_BGR555BE:
+    break;
+  case PIX_FMT_YUV420P16LE: 
+    break;
+  case PIX_FMT_YUV420P16BE: 
+    break;
+  case PIX_FMT_YUV422P16LE: 
+    break;
+  case PIX_FMT_YUV422P16BE: 
+    break;
+  case PIX_FMT_YUV444P16LE: 
+    break;
+  case PIX_FMT_YUV444P16BE: 
+    break;
+  case PIX_FMT_VDPAU_MPEG4: 
+    break;
+  case PIX_FMT_DXVA2_VLD: 
+    break;
   }
 
   buffer_size = image_ptr->bytes_per_line * context->codec_context->height;
@@ -827,8 +940,9 @@ fas_error_type private_convert_to_rgb (fas_context_ref_type ctx)
                                    pCodecCtx->pix_fmt, pCodecCtx->width,
                                    pCodecCtx->height, PIX_FMT_RGB24,
                                    SWS_FAST_BILINEAR, NULL, NULL, NULL);
-
-  sws_scale(img_convert_ctx, pFrame->data, pFrame->linesize, 0,
+  /*Workaround... data structure should be adapted*/
+  const uint8_t * const* ppData = (const uint8_t * const *) pFrame->data;
+  sws_scale(img_convert_ctx, ppData, pFrame->linesize, 0,
               pCodecCtx->height, pFrameRGB->data, pFrameRGB->linesize);
 
   ctx->rgb_already_converted = FAS_TRUE;
@@ -862,8 +976,9 @@ fas_error_type private_convert_to_gray8 (fas_context_ref_type ctx)
                                    pCodecCtx->pix_fmt, pCodecCtx->width,
                                    pCodecCtx->height, PIX_FMT_GRAY8,
                                    SWS_FAST_BILINEAR, NULL, NULL, NULL);
-
-  sws_scale(img_convert_ctx, pFrameRGB->data, pFrame->linesize, 0,
+  /*Workaround... data's structure should be adapted*/
+  const uint8_t * const* ppData = (const uint8_t * const *) pFrame->data;
+  sws_scale(img_convert_ctx, ppData, pFrame->linesize, 0,
               pCodecCtx->height, pFrame->data, pFrame->linesize);
 
   ctx->gray8_already_converted = FAS_TRUE;