VAVDA: properly mark outputted pictures.

content/common/gpu/media/vaapi_h264_decoder.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <dlfcn.h>
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1488 matching lines @@
   DVLOG(3) << "Will output from VASurface " << it->second->va_surface_id()
            << " to texture id " << it->second->texture_id();
 
   return it->second->Sync();
 }
 
 bool VaapiH264Decoder::OutputPic(H264Picture* pic) {
   // No longer need to keep POC->surface mapping, since for decoder this POC
   // is finished with. When the client returns this surface via
   // ReusePictureBuffer(), it will be marked back as available for use.
+  DCHECK(!pic->outputted);
+  pic->outputted = true;
   DecodeSurface* dec_surface = UnassignSurfaceFromPoC(pic->pic_order_cnt);
   if (!dec_surface)
     return false;
 
   // Notify the client that a picture can be output. The decoded picture may
   // not be synced with texture contents yet at this point. The client has
   // to use PutPicToTexture() to ensure that.
   DVLOG(4) << "Posting output task for input_id: " << dec_surface->input_id()
            << "output_id: " << dec_surface->picture_buffer_id();
   output_pic_cb_.Run(dec_surface->input_id(),
@@ skipping 643 matching lines @@
       VAAPI_SyncSurface &&
       VAAPI_BeginPicture &&
       VAAPI_RenderPicture &&
       VAAPI_EndPicture &&
       VAAPI_CreateBuffer &&
       VAAPI_DestroyBuffer &&
       VAAPI_ErrorStr;
 }
 
 }  // namespace content