Have VDA clients inform decoder of supported picture buffer formats

media/video/video_decode_accelerator.cc

 // Copyright (c) 2011 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 "media/video/video_decode_accelerator.h"
 
 #include <GLES2/gl2.h>
 #include "base/logging.h"
 
 namespace media {
 
+VideoDecodeAccelerator::Config::Config() = default;
+VideoDecodeAccelerator::Config::Config(const Config& config) = default;
+
 VideoDecodeAccelerator::Config::Config(VideoCodecProfile video_codec_profile)
     : profile(video_codec_profile) {}
 
+VideoDecodeAccelerator::Config::~Config() = default;
+
 std::string VideoDecodeAccelerator::Config::AsHumanReadableString() const {
   std::ostringstream s;
   s << "profile: " << GetProfileName(profile) << " encrypted? "
     << (is_encrypted ? "true" : "false");
   return s.str();
 }
 
 void VideoDecodeAccelerator::Client::NotifyInitializationComplete(
     bool success) {
   NOTREACHED() << "By default deferred initialization is not supported.";
@@ skipping 47 matching lines @@
 } // namespace media
 
 namespace std {
 
 void default_delete<media::VideoDecodeAccelerator>::operator()(
     media::VideoDecodeAccelerator* vda) const {
   vda->Destroy();
 }
 
 }  // namespace std