VTVDA: Handle more missing IDR situations.

media/gpu/vt_video_decode_accelerator_mac.cc

 // Copyright 2014 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/gpu/vt_video_decode_accelerator_mac.h"
 
 #include <CoreVideo/CoreVideo.h>
 #include <OpenGL/CGLIOSurface.h>
 #include <OpenGL/gl.h>
 #include <stddef.h>
@@ skipping 626 matching lines @@
         return;
       }
 
       // ConfigureDecoder() calls NotifyError() on failure.
       if (!ConfigureDecoder())
         return;
     }
   }
 
   // If no IDR has been seen yet, skip decoding.
-  if (has_slice && (!session_ || waiting_for_idr_) && config_changed_) {
+  if (has_slice && waiting_for_idr_) {
     if (!missing_idr_logged_) {
       LOG(ERROR) << "Illegal attempt to decode without IDR. "
                  << "Discarding decode requests until next IDR.";
       missing_idr_logged_ = true;
     }
     has_slice = false;
   }
 
   // If there is nothing to decode, drop the bitstream buffer by returning an
   // empty frame.
@@ skipping 481 matching lines @@
     SupportedProfile profile;
     profile.profile = supported_profile;
     profile.min_resolution.SetSize(16, 16);
     profile.max_resolution.SetSize(4096, 2160);
     profiles.push_back(profile);
   }
   return profiles;
 }
 
 }  // namespace media