Add offset support to BitstreamBuffer.

content/common/gpu/media/gpu_video_decode_accelerator.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 "content/common/gpu/media/gpu_video_decode_accelerator.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 468 matching lines @@
                                                   make_context_current_));
 #endif
   return decoder;
 }
 
 void GpuVideoDecodeAccelerator::OnSetCdm(int cdm_id) {
   DCHECK(video_decode_accelerator_);
   video_decode_accelerator_->SetCdm(cdm_id);
 }
 
+void GpuVideoDecodeAccelerator::CallOrPostNotifyError(
+    media::VideoDecodeAccelerator::Error error) {
+  if (child_task_runner_->BelongsToCurrentThread()) {
+    NotifyError(error);
+  } else {
+    child_task_runner_->PostTask(
+        FROM_HERE, base::Bind(&GpuVideoDecodeAccelerator::NotifyError,
+                              base::Unretained(this), error));
+  }
+}
+
 // Runs on IO thread if video_decode_accelerator_->CanDecodeOnIOThread() is
 // true, otherwise on the main thread.
 void GpuVideoDecodeAccelerator::OnDecode(
     const media::BitstreamBuffer& bitstream_buffer) {
   DCHECK(video_decode_accelerator_);
   video_decode_accelerator_->Decode(bitstream_buffer);
 }
 
 void GpuVideoDecodeAccelerator::OnAssignPictureBuffers(
     const std::vector<int32_t>& buffer_ids,
@@ skipping 106 matching lines @@
   scoped_refptr<gpu::gles2::TextureRef> texture_ref = it->second;
   GLenum target = texture_ref->texture()->target();
   gpu::gles2::TextureManager* texture_manager =
       stub_->decoder()->GetContextGroup()->texture_manager();
   DCHECK(!texture_ref->texture()->IsLevelCleared(target, 0));
   texture_manager->SetLevelCleared(texture_ref.get(), target, 0, true);
   uncleared_textures_.erase(it);
 }
 
 }  // namespace content