Support for parsing encrypted WebM streams by src.

media/filters/ffmpeg_demuxer_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 <algorithm>
 #include <deque>
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 59 matching lines @@
   }
 
   void CreateDemuxer(const std::string& name) {
     CHECK(!demuxer_);
 
     EXPECT_CALL(host_, SetTotalBytes(_)).Times(AnyNumber());
     EXPECT_CALL(host_, AddBufferedByteRange(_, _)).Times(AnyNumber());
     EXPECT_CALL(host_, AddBufferedTimeRange(_, _)).Times(AnyNumber());
 
     CreateDataSource(name);
+
+    media::FFmpegNeedKeyCB need_key_cb =
+        base::Bind(&FFmpegDemuxerTest::NeedKeyCB, base::Unretained(this));
     demuxer_ = new FFmpegDemuxer(message_loop_.message_loop_proxy(),
-                                 data_source_);
+                                 data_source_,
+                                 need_key_cb);

[xhwang, 2013/03/12 17:28:57]

Can we actually add a test with an encrypted file and make sure need_key_cb is
fired?

[fgalligan1, 2013/03/13 17:58:09]

Added a test. Please take a look.

   }
 
   MOCK_METHOD1(CheckPoint, void(int v));
 
   void InitializeDemuxer() {
     EXPECT_CALL(host_, SetDuration(_));
     WaitableMessageLoopEvent event;
     demuxer_->Initialize(&host_, event.GetPipelineStatusCB());
     event.RunAndWaitForStatus(PIPELINE_OK);
   }
@@ skipping 74 matching lines @@
 
     file_path = file_path.Append(FILE_PATH_LITERAL("media"))
         .Append(FILE_PATH_LITERAL("test"))
         .Append(FILE_PATH_LITERAL("data"))
         .AppendASCII(name);
 
     data_source_ = new FileDataSource();
     EXPECT_TRUE(data_source_->Initialize(file_path));
   }
 
+  void NeedKeyCB(const std::string& type,
+                 scoped_array<uint8> init_data, int init_data_size) {
+  }
+
   DISALLOW_COPY_AND_ASSIGN(FFmpegDemuxerTest);
 };
 
 TEST_F(FFmpegDemuxerTest, Initialize_OpenFails) {
   // Simulate avformat_open_input() failing.
   CreateDemuxer("ten_byte_file");
   WaitableMessageLoopEvent event;
   demuxer_->Initialize(&host_, event.GetPipelineStatusCB());
   event.RunAndWaitForStatus(DEMUXER_ERROR_COULD_NOT_OPEN);
 }
@@ skipping 435 matching lines @@
 TEST_F(FFmpegDemuxerTest, MP4_ZeroStszEntry) {
 #if !defined(USE_PROPRIETARY_CODECS)
   return;
 #endif
   CreateDemuxer("bear-1280x720-zero-stsz-entry.mp4");
   InitializeDemuxer();
   ReadUntilEndOfStream();
 }
 
 }  // namespace media