Moving the validation of bitstream_buffer into VDA implementations.

content/common/gpu/media/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 <algorithm>
 
 #include <CoreVideo/CoreVideo.h>
 #include <OpenGL/CGLIOSurface.h>
 #include <OpenGL/gl.h>
 #include <stddef.h>
@@ skipping 811 matching lines @@
 }
 
 void VTVideoDecodeAccelerator::FlushDone(TaskType type) {
   DCHECK(gpu_thread_checker_.CalledOnValidThread());
   task_queue_.push(Task(type));
   ProcessWorkQueues();
 }
 
 void VTVideoDecodeAccelerator::Decode(const media::BitstreamBuffer& bitstream) {
   DCHECK(gpu_thread_checker_.CalledOnValidThread());
+  if (bitstream.id() < 0) {
+    DLOG(ERROR) << "Invalid bitstream, id: " << bitstream.id();
+    if (base::SharedMemory::IsHandleValid(bitstream.handle()))
+      base::SharedMemory::CloseHandle(bitstream.handle());
+    NotifyError(INVALID_ARGUMENT, SFT_INVALID_STREAM);
+    return;
+  }
   DCHECK_EQ(0u, assigned_bitstream_ids_.count(bitstream.id()));
   assigned_bitstream_ids_.insert(bitstream.id());
   Frame* frame = new Frame(bitstream.id());
   pending_frames_[frame->bitstream_id] = make_linked_ptr(frame);
   decoder_thread_.task_runner()->PostTask(
       FROM_HERE, base::Bind(&VTVideoDecodeAccelerator::DecodeTask,
                             base::Unretained(this), bitstream, frame));
 }
 
 void VTVideoDecodeAccelerator::AssignPictureBuffers(
@@ skipping 317 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 content