media: Discard the previous decoder immediately on fallback

media/renderers/video_overlay_factory.cc

 // Copyright 2015 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/renderers/video_overlay_factory.h"
 
 #include "base/single_thread_task_runner.h"
 #include "gpu/GLES2/gl2extchromium.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "gpu/command_buffer/common/mailbox.h"
@@ skipping 89 matching lines @@
   gpu::MailboxHolder holders[VideoFrame::kMaxPlanes] = {gpu::MailboxHolder(
       texture->mailbox_, texture->sync_token_, GL_TEXTURE_2D)};
   scoped_refptr<VideoFrame> frame = VideoFrame::WrapNativeTextures(
       PIXEL_FORMAT_XRGB, holders, VideoFrame::ReleaseMailboxCB(),
       size,                // coded_size
       gfx::Rect(size),     // visible rect
       size,                // natural size
       base::TimeDelta());  // timestamp
   CHECK(frame);
   frame->metadata()->SetBoolean(VideoFrameMetadata::ALLOW_OVERLAY, true);
-  // TODO(halliwell): this is to block idle suspend behaviour on Chromecast.
-  // Find a better way to do this.
-  frame->metadata()->SetBoolean(VideoFrameMetadata::DECODER_OWNS_FRAME, true);
   return frame;
 }
 
 VideoOverlayFactory::Texture* VideoOverlayFactory::GetTexture() {
   if (!gpu_factories_)
     return nullptr;
 
   // Lazily create overlay texture.
   if (!texture_)
     texture_.reset(new Texture(gpu_factories_));
 
   return texture_->IsValid() ? texture_.get() : nullptr;
 }
 
 }  // namespace media