Fire CanPlayThrough immediately for local and streaming media files

media/filters/ffmpeg_demuxer_unittest.cc

 // Copyright (c) 2011 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 <deque>
 
 #include "base/file_path.h"
 #include "base/path_service.h"
 #include "base/threading/thread.h"
 #include "media/base/filters.h"
@@ skipping 24 matching lines @@
         std::string(negation ? "isn't" : "is") + " end of stream") {
   return arg->IsEndOfStream();
 }
 
 // Fixture class to facilitate writing tests.  Takes care of setting up the
 // FFmpeg, pipeline and filter host mocks.
 class FFmpegDemuxerTest : public testing::Test {
  protected:
 
   FFmpegDemuxerTest() {
-    // Create an FFmpegDemuxer.
-    demuxer_ = new FFmpegDemuxer(&message_loop_);
+    // Create an FFmpegDemuxer with local data source.
+    demuxer_ = new FFmpegDemuxer(&message_loop_, true);
     demuxer_->disable_first_seek_hack_for_testing();
 
     // Inject a filter host and message loop and prepare a data source.
     demuxer_->set_host(&host_);
 
     EXPECT_CALL(host_, SetTotalBytes(_)).Times(AnyNumber());
     EXPECT_CALL(host_, SetBufferedBytes(_)).Times(AnyNumber());
     EXPECT_CALL(host_, SetCurrentReadPosition(_))
         .WillRepeatedly(SaveArg<0>(&current_read_position_));
   }
@@ skipping 444 matching lines @@
   reader->Reset();
   reader->Read(audio);
   message_loop_.RunAllPending();
   EXPECT_TRUE(reader->called());
   EXPECT_TRUE(reader->buffer()->IsEndOfStream());
 }
 
 class MockFFmpegDemuxer : public FFmpegDemuxer {
  public:
   explicit MockFFmpegDemuxer(MessageLoop* message_loop)
-      : FFmpegDemuxer(message_loop) {
+      : FFmpegDemuxer(message_loop, true) {
   }
   virtual ~MockFFmpegDemuxer() {}
 
   MOCK_METHOD0(WaitForRead, size_t());
   MOCK_METHOD1(SignalReadCompleted, void(size_t size));
 
  private:
   DISALLOW_COPY_AND_ASSIGN(MockFFmpegDemuxer);
 };
 
@@ skipping 174 matching lines @@
   message_loop_.RunAllPending();
   EXPECT_TRUE(reader->called());
   ValidateBuffer(FROM_HERE, reader->buffer(), 1740, 2436000);
 
   // Manually release the last reference to the buffer and verify it was freed.
   reader->Reset();
   message_loop_.RunAllPending();
 }
 
 }  // namespace media