Media Source dispatches inband text tracks

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 220 matching lines @@
                   int initial_append_size)
       : file_path_(GetTestDataFilePath(filename)),
         current_position_(0),
         initial_append_size_(initial_append_size),
         mimetype_(mimetype),
         chunk_demuxer_(new ChunkDemuxer(
             base::Bind(&MockMediaSource::DemuxerOpened,
                        base::Unretained(this)),
             base::Bind(&MockMediaSource::DemuxerNeedKey,
                        base::Unretained(this)),
+            base::Bind(&MockMediaSource::OnTextTrack,
+                       base::Unretained(this)),
             LogCB())),
         owned_chunk_demuxer_(chunk_demuxer_) {
 
     file_data_ = ReadTestDataFile(filename);
 
     if (initial_append_size_ == kAppendWholeFile)
       initial_append_size_ = file_data_->GetDataSize();
 
     DCHECK_GT(initial_append_size_, 0);
     DCHECK_LE(initial_append_size_, file_data_->GetDataSize());
@@ skipping 67 matching lines @@
 
   void DemuxerNeedKey(const std::string& type,
                       scoped_ptr<uint8[]> init_data, int init_data_size) {
     DCHECK(init_data.get());
     DCHECK_GT(init_data_size, 0);
     CHECK(!need_key_cb_.is_null());
     need_key_cb_.Run(
         std::string(), std::string(), type, init_data.Pass(), init_data_size);
   }
 
+  scoped_ptr<TextTrack> OnTextTrack(TextKind kind,
+                                    const std::string& label,
+                                    const std::string& language) {
+    return scoped_ptr<TextTrack>();
+  }
+
  private:
   base::FilePath file_path_;
   scoped_refptr<DecoderBuffer> file_data_;
   int current_position_;
   int initial_append_size_;
   std::string mimetype_;
   ChunkDemuxer* chunk_demuxer_;
   scoped_ptr<Demuxer> owned_chunk_demuxer_;
   NeedKeyCB need_key_cb_;
 };
@@ skipping 602 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);
 }
 
+// Verify that VP8 video with inband text track can be played back.
+TEST_F(PipelineIntegrationTest, BasicPlayback_VP8_WebVTT_WebM) {
+  ASSERT_TRUE(Start(GetTestDataFilePath("bear-vp8-webvtt.webm"),
+                    PIPELINE_OK));
+  Play();
+  ASSERT_TRUE(WaitUntilOnEnded());
+}
+
 }  // namespace media