Mojify demuxers and allow running {Chunk/FFmpeg}Demuxer in a Utility Process

media/base/pipeline_impl.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 "media/base/pipeline_impl.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 841 matching lines @@
   DCHECK(media_task_runner_->BelongsToCurrentThread());
 
   demuxer_->Initialize(this, done_cb, !!text_renderer_);
 }
 
 void PipelineImpl::RendererWrapper::InitializeRenderer(
     const PipelineStatusCB& done_cb) {
   DCHECK(media_task_runner_->BelongsToCurrentThread());
 
   switch (demuxer_->GetType()) {
+    case MediaResource::Type::REMOTE:
+      if (demuxer_->GetRemoteId() == MediaResource::kInvalidRemoteId) {
+        DVLOG(1) << "Error: demuxer does not have a valid remote id.";
+        done_cb.Run(PIPELINE_ERROR_COULD_NOT_RENDER);
+        return;
+      }
+      break;
+
     case MediaResource::Type::STREAM:
       if (!demuxer_->GetStream(DemuxerStream::AUDIO) &&
           !demuxer_->GetStream(DemuxerStream::VIDEO)) {
         DVLOG(1) << "Error: demuxer does not have an audio or a video stream.";
         done_cb.Run(PIPELINE_ERROR_COULD_NOT_RENDER);
         return;
       }
       break;
 
     case MediaResource::Type::URL:
@@ skipping 43 matching lines @@
         metadata.video_rotation = stream->video_rotation();
         metadata.video_decoder_config = stream->video_decoder_config();
       }
       stream = demuxer_->GetStream(DemuxerStream::AUDIO);
       if (stream) {
         metadata.has_audio = true;
         metadata.audio_decoder_config = stream->audio_decoder_config();
       }
       break;
 
+    case MediaResource::Type::REMOTE:
     case MediaResource::Type::URL:
       // We don't know if the MediaPlayerRender has Audio/Video until we start
       // playing. Conservatively assume that they do.
       metadata.has_video = true;
       metadata.has_audio = true;
       break;
   }
 
   main_task_runner_->PostTask(FROM_HERE, base::Bind(&PipelineImpl::OnMetadata,
                                                     weak_pipeline_, metadata));
@@ skipping 403 matching lines @@
 void PipelineImpl::OnSuspendDone() {
   DVLOG(3) << __func__;
   DCHECK(thread_checker_.CalledOnValidThread());
   DCHECK(IsRunning());
 
   DCHECK(!suspend_cb_.is_null());
   base::ResetAndReturn(&suspend_cb_).Run(PIPELINE_OK);
 }
 
 }  // namespace media