Introduce a client minimum picture pool size

content/common/gpu/media/android_video_decode_accelerator.cc

 // Copyright (c) 2013 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 "content/common/gpu/media/android_video_decode_accelerator.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/metrics/histogram.h"
@@ skipping 397 matching lines @@
                       INVALID_ARGUMENT);
     int32 id = buffers[i].id();
     output_picture_buffers_.insert(std::make_pair(id, buffers[i]));
     free_picture_ids_.push(id);
     // Since the client might be re-using |picture_buffer_id| values, forget
     // about previously-dismissed IDs now.  See ReusePictureBuffer() comment
     // about "zombies" for why we maintain this set in the first place.
     dismissed_picture_ids_.erase(id);
   }
 
-  RETURN_ON_FAILURE(output_picture_buffers_.size() == kNumPictureBuffers,
+  RETURN_ON_FAILURE(output_picture_buffers_.size() >= kNumPictureBuffers,
                     "Invalid picture buffers were passed.",
                     INVALID_ARGUMENT);
 
   DoIOTask();
 }
 
 void AndroidVideoDecodeAccelerator::ReusePictureBuffer(
     int32 picture_buffer_id) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
@@ skipping 135 matching lines @@
   }
   SupportedProfile profile;
   profile.profile = media::VP8PROFILE_ANY;
   profile.min_resolution.SetSize(16, 16);
   profile.max_resolution.SetSize(1920, 1088);
   profiles.push_back(profile);
   return profiles;
 }
 
 }  // namespace content