media: Update PipelineIntegrationTestBase to support MemoryDataSource.

media/test/pipeline_integration_test_base.h

Index: media/test/pipeline_integration_test_base.h
diff --git a/media/test/pipeline_integration_test_base.h b/media/test/pipeline_integration_test_base.h
index d920fb9cef5249be89646f2b4931e83edaaffc10..bd31e42d9c7e9c8674618f29fffbe57ac531dff4 100644
--- a/media/test/pipeline_integration_test_base.h
+++ b/media/test/pipeline_integration_test_base.h
@@ -63,22 +63,22 @@ class PipelineIntegrationTestBase {
   PipelineIntegrationTestBase();
   virtual ~PipelineIntegrationTestBase();
 
-  bool WaitUntilOnEnded();
-  PipelineStatus WaitUntilEndedOrError();
-
-  // Starts the pipeline (optionally with a CdmContext), returning the final
-  // status code after it has started. |filename| points at a test file located
-  // under media/test/data/.
+  // Test types for advanced testing and benchmarking (e.g., underflow is
+  // disabled to ensure consistent hashes). May be combined using the bitwise
+  // or operator (and as such must have values that are powers of two).
+  enum TestTypeFlags { kNormal = 0, kHashed = 1, kClockless = 2 };
+
+  // Starts the pipeline with a file specified by |filename|, optionally with a
+  // CdmContext or a |test_type|, returning the final status code after it has
+  // started. |filename| points at a test file located under media/test/data/.
   PipelineStatus Start(const std::string& filename);
   PipelineStatus Start(const std::string& filename, CdmContext* cdm_context);
-
-  // Starts the pipeline in a particular mode for advanced testing and
-  // benchmarking purposes (e.g., underflow is disabled to ensure consistent
-  // hashes).  May be combined using the bitwise or operator (and as such must
-  // have values that are powers of two).
-  enum TestTypeFlags { kHashed = 1, kClockless = 2 };
   PipelineStatus Start(const std::string& filename, uint8_t test_type);
 
+  // Starts the pipeline with |data| (with |size| bytes). The |data| will be
+  // valid throughtout the lifetime of this test.
+  PipelineStatus Start(const uint8_t* data, size_t size, uint8_t test_type);
+
   void Play();
   void Pause();
   bool Seek(base::TimeDelta seek_time);
@@ -87,6 +87,9 @@ class PipelineIntegrationTestBase {
   void Stop();
   bool WaitUntilCurrentTimeIsAfter(const base::TimeDelta& wait_time);
 
+  bool WaitUntilOnEnded();
+  PipelineStatus WaitUntilEndedOrError();
+
   // Returns the MD5 hash of all video frames seen.  Should only be called once
   // after playback completes.  First time hashes should be generated with
   // --video-threads=1 to ensure correctness.  Pipeline must have been started
@@ -122,6 +125,14 @@ class PipelineIntegrationTestBase {
   AudioHardwareConfig hardware_config_;
   PipelineMetadata metadata_;
 
+  PipelineStatus StartInternal(scoped_ptr<DataSource> data_source,
+                               CdmContext* cdm_context,
+                               uint8_t test_type);
+
+  PipelineStatus StartWithFile(const std::string& filename,
+                               CdmContext* cdm_context,
+                               uint8_t test_type);
+
   void OnSeeked(base::TimeDelta seek_time, PipelineStatus status);
   void OnStatusCallback(PipelineStatus status);
   void DemuxerEncryptedMediaInitDataCB(EmeInitDataType type,
@@ -136,7 +147,7 @@ class PipelineIntegrationTestBase {
   void QuitAfterCurrentTimeTask(const base::TimeDelta& quit_time);
 
   // Creates Demuxer and sets |demuxer_|.
-  void CreateDemuxer(const std::string& filename);
+  void CreateDemuxer(scoped_ptr<DataSource> data_source);
 
   // Creates and returns a Renderer.
   virtual scoped_ptr<Renderer> CreateRenderer();