Adding VP8 Alpha support in Media Source

media/filters/pipeline_integration_test.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/filters/pipeline_integration_test_base.h"
 
 #include "base/bind.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_util.h"
 #include "build/build_config.h"
@@ skipping 36 matching lines @@
 
 // Constants for the Media Source config change tests.
 static const int kAppendTimeSec = 1;
 static const int kAppendTimeMs = kAppendTimeSec * 1000;
 static const int k320WebMFileDurationMs = 2737;
 static const int k640WebMFileDurationMs = 2763;
 static const int k640IsoFileDurationMs = 2737;
 static const int k640IsoCencFileDurationMs = 2736;
 static const int k1280IsoFileDurationMs = 2736;
 static const int kVP9WebMFileDurationMs = 2736;
+static const int kVP8AWebMFileDurationMs = 2700;
 
 // Note: Tests using this class only exercise the DecryptingDemuxerStream path.
 // They do not exercise the Decrypting{Audio|Video}Decoder path.
 class FakeEncryptedMedia {
  public:
   // Defines the behavior of the "app" that responds to EME events.
   class AppBase {
    public:
     virtual ~AppBase() {}
 
@@ skipping 407 matching lines @@
   EXPECT_EQ(kVP9WebMFileDurationMs,
             pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());
 
   Play();
 
   ASSERT_TRUE(WaitUntilOnEnded());
   source.Abort();
   Stop();
 }
 
+TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource_VP8A_WebM) {
+  MockMediaSource source("bear-vp8a.webm", kVideoOnlyWebM, kAppendWholeFile);
+  StartPipelineWithMediaSource(&source);
+  source.EndOfStream();
+
+  EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
+  EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
+  EXPECT_EQ(kVP8AWebMFileDurationMs,
+            pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());
+
+  Play();
+
+  ASSERT_TRUE(WaitUntilOnEnded());
+  source.Abort();
+  Stop();
+}
+
 TEST_F(PipelineIntegrationTest, MediaSource_ConfigChange_WebM) {
   MockMediaSource source("bear-320x240-16x9-aspect.webm", kWebM,
                          kAppendWholeFile);
   StartPipelineWithMediaSource(&source);
 
   scoped_refptr<DecoderBuffer> second_file =
       ReadTestDataFile("bear-640x360.webm");
 
   source.AppendAtTime(base::TimeDelta::FromSeconds(kAppendTimeSec),
                       second_file->GetData(), second_file->GetDataSize());
@@ skipping 431 matching lines @@
 // Verify that VP8 video with alpha channel can be played back.
 TEST_F(PipelineIntegrationTest, BasicPlayback_VP8A_WebM) {
   ASSERT_TRUE(Start(GetTestDataFilePath("bear-vp8a.webm"),
                     PIPELINE_OK));
   Play();
   ASSERT_TRUE(WaitUntilOnEnded());
   EXPECT_EQ(last_video_frame_format_, VideoFrame::YV12A);
 }
 
 }  // namespace media