Move VideoDecoder out of media pipeline.

media/base/pipeline_unittest.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 <string>
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "base/stl_util.h"
 #include "base/threading/simple_thread.h"
@@ skipping 113 matching lines @@
     EXPECT_CALL(*stream, type())
         .WillRepeatedly(Return(type));
     return stream;
   }
 
   // Sets up expectations to allow the video decoder to initialize.
   void InitializeVideoDecoder(MockDemuxerStream* stream) {
     EXPECT_CALL(*mocks_->video_decoder(),
                 Initialize(stream, _, _))
         .WillOnce(WithArg<1>(Invoke(&RunPipelineStatusOKCB)));
-    EXPECT_CALL(*mocks_->video_decoder(), SetPlaybackRate(0.0f));
-    EXPECT_CALL(*mocks_->video_decoder(),
-                Seek(mocks_->demuxer()->GetStartTime(), _))
-        .WillOnce(Invoke(&RunPipelineStatusCB));
-    EXPECT_CALL(*mocks_->video_decoder(), Stop(_))
-        .WillOnce(Invoke(&RunStopFilterCallback));
   }
 
   // Sets up expectations to allow the audio decoder to initialize.
   void InitializeAudioDecoder(const scoped_refptr<DemuxerStream>& stream) {
     EXPECT_CALL(*mocks_->audio_decoder(), Initialize(stream, _, _))
         .WillOnce(Invoke(&RunPipelineStatusCB3));
   }
 
   // Sets up expectations to allow the video renderer to initialize.
   void InitializeVideoRenderer() {
-    EXPECT_CALL(*mocks_->video_renderer(),
-                Initialize(mocks_->video_decoder(), _, _, _))
+    EXPECT_CALL(*mocks_->video_renderer(), Initialize(
+        scoped_refptr<VideoDecoder>(mocks_->video_decoder()), _, _, _))
         .WillOnce(Invoke(&RunPipelineStatusCB4));
     EXPECT_CALL(*mocks_->video_renderer(), SetPlaybackRate(0.0f));
     EXPECT_CALL(*mocks_->video_renderer(),
                 Seek(mocks_->demuxer()->GetStartTime(), _))
         .WillOnce(Invoke(&RunPipelineStatusCB));
     EXPECT_CALL(*mocks_->video_renderer(), Stop(_))
         .WillOnce(Invoke(&RunStopFilterCallback));
   }
 
   // Sets up expectations to allow the audio renderer to initialize.
@@ skipping 63 matching lines @@
     // Every filter should receive a call to Seek().
     EXPECT_CALL(*mocks_->demuxer(), Seek(seek_time, _))
         .WillOnce(Invoke(&RunPipelineStatusCB));
 
     if (audio_stream_) {
       EXPECT_CALL(*mocks_->audio_renderer(), Seek(seek_time, _))
           .WillOnce(Invoke(&RunPipelineStatusCB));
     }
 
     if (video_stream_) {
-      EXPECT_CALL(*mocks_->video_decoder(), Seek(seek_time, _))
-          .WillOnce(Invoke(&RunPipelineStatusCB));
       EXPECT_CALL(*mocks_->video_renderer(), Seek(seek_time, _))
           .WillOnce(Invoke(&RunPipelineStatusCB));
     }
 
     // We expect a successful seek callback.
     EXPECT_CALL(callbacks_, OnSeek(PIPELINE_OK));
   }
 
   void DoSeek(const base::TimeDelta& seek_time) {
     pipeline_->Seek(seek_time,
@@ skipping 314 matching lines @@
   EXPECT_TRUE(pipeline_->IsInitialized());
   EXPECT_TRUE(pipeline_->HasAudio());
   EXPECT_TRUE(pipeline_->HasVideo());
 
   EXPECT_CALL(*mocks_->audio_renderer(), SetPlaybackRate(1.0f))
       .WillOnce(DisableAudioRenderer(mocks_->audio_renderer()));
   EXPECT_CALL(*mocks_->demuxer(),
               OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->audio_renderer(),
               OnAudioRendererDisabled());
-  EXPECT_CALL(*mocks_->video_decoder(),
-              OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->video_renderer(),
               OnAudioRendererDisabled());
 
   mocks_->audio_renderer()->SetPlaybackRate(1.0f);
 
   // Verify that ended event is fired when video ends.
   EXPECT_CALL(*mocks_->video_renderer(), HasEnded())
       .WillOnce(Return(true));
   EXPECT_CALL(callbacks_, OnEnded(PIPELINE_OK));
   FilterHost* host = pipeline_;
@@ skipping 10 matching lines @@
   InitializeDemuxer(&streams, base::TimeDelta());
   InitializeAudioDecoder(audio_stream());
   InitializeAudioRenderer(true);
   InitializeVideoDecoder(video_stream());
   InitializeVideoRenderer();
 
   EXPECT_CALL(*mocks_->demuxer(),
               OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->audio_renderer(),
               OnAudioRendererDisabled());
-  EXPECT_CALL(*mocks_->video_decoder(),
-              OnAudioRendererDisabled());
   EXPECT_CALL(*mocks_->video_renderer(),
               OnAudioRendererDisabled());
 
   InitializePipeline(PIPELINE_OK);
   EXPECT_TRUE(pipeline_->IsInitialized());
   EXPECT_FALSE(pipeline_->HasAudio());
   EXPECT_TRUE(pipeline_->HasVideo());
 
   // Verify that ended event is fired when video ends.
   EXPECT_CALL(*mocks_->video_renderer(), HasEnded())
@@ skipping 66 matching lines @@
   InitializeVideoRenderer();
   InitializePipeline(PIPELINE_OK);
 
   // For convenience to simulate filters calling the methods.
   FilterHost* host = pipeline_;
 
   EXPECT_EQ(0, host->GetTime().ToInternalValue());
 
   float playback_rate = 1.0f;
   EXPECT_CALL(*mocks_->demuxer(), SetPlaybackRate(playback_rate));
-  EXPECT_CALL(*mocks_->video_decoder(), SetPlaybackRate(playback_rate));
   EXPECT_CALL(*mocks_->video_renderer(), SetPlaybackRate(playback_rate));
   EXPECT_CALL(*mocks_->audio_renderer(), SetPlaybackRate(playback_rate));
   pipeline_->SetPlaybackRate(playback_rate);
   message_loop_.RunAllPending();
 
   InSequence s;
 
   // Verify that the clock doesn't advance since it hasn't been started by
   // a time update from the audio stream.
   int64 start_time = host->GetTime().ToInternalValue();
@@ skipping 196 matching lines @@
   TestPipelineStatusNotification(base::TimeDelta::FromMilliseconds(0));
 }
 
 // Test that different-thread, some-delay callback (the expected common case)
 // works correctly.
 TEST(PipelineStatusNotificationTest, DelayedCallback) {
   TestPipelineStatusNotification(base::TimeDelta::FromMilliseconds(20));
 }
 
 }  // namespace media