media: Plumb MediaLog to MojoVideoDecoderService.

media/mojo/interfaces/video_decoder.mojom

 // Copyright 2016 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.
 
 module media.mojom;
 
 import "gpu/ipc/common/sync_token.mojom";
+import "media/mojo/interfaces/media_log.mojom";
 import "media/mojo/interfaces/media_types.mojom";
 import "mojo/common/unguessable_token.mojom";
 
 // Identifies a GpuCommandBufferStub. MediaGpuChannelManager is responsible
 // for minting |channel_token| objects.
 struct CommandBufferId {
   mojo.common.mojom.UnguessableToken channel_token;
   int32 route_id;
 };
 
 interface VideoDecoder {
   // Initialize the decoder. This must be called before any other method.
   //
   // |command_buffer_id|, when present, identifies a GpuCommandBufferStub that
   // the decoder can use for GL operations. Implementations that require GL will
   // fail Initialize() if |command_buffer_id| is not provided.
   //
   // |decoder_buffer_pipe| will be used to transfer encoded data for each
   // DecoderBuffer.
   //
   // TODO(sandersd): Rename to Initialize() if/when
   // media::VideoDecoder::Initialize() is renamed to Configure().
   Construct(associated VideoDecoderClient client,
+            associated MediaLog media_log,
             handle<data_pipe_consumer> decoder_buffer_pipe,
             CommandBufferId? command_buffer_id);
 
   // Configure (or reconfigure) the decoder. This must be called before decoding
   // any frames, and must not be called while there are pending Initialize(),
   // Decode(), or Reset() requests.
   //
   // If |low_delay| is true, the decoder must output frames as soon as possible;
   // in particular, it must not wait for another Decode() request, except as
   // required for frame reordering. Implementations must fail initialization if
@@ skipping 40 matching lines @@
   // necessary if the decoder cannot guarantee that it can output another frame,
   // for example if output buffers are limited or configuration changes require
   // the return of all outstanding frames.
   //
   // If |release_token| is provided, the client shall call OnReleaseMailbox()
   // when it is finished using the frame.
   OnVideoFrameDecoded(VideoFrame frame,
                       bool can_read_without_stalling,
                       mojo.common.mojom.UnguessableToken? release_token);
 };