Fix AnnexB validation logic to work with encrypted content.

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/files/file_path.h"
@@ skipping 857 matching lines @@
                            DemuxerStream::Status status,
                            const scoped_refptr<DecoderBuffer>& buffer) {
   EXPECT_EQ(status, DemuxerStream::kOk);
 
   if (buffer->end_of_stream()) {
     base::MessageLoop::current()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     return;
   }
 
+  std::vector<SubsampleEntry> subsamples;
+
+  if (buffer->decrypt_config())
+    subsamples = buffer->decrypt_config()->subsamples();
+
   bool is_valid =
-      mp4::AVC::IsValidAnnexB(buffer->data(), buffer->data_size());
+      mp4::AVC::IsValidAnnexB(buffer->data(), buffer->data_size(),
+                              subsamples);
   EXPECT_TRUE(is_valid);
 
   if (!is_valid) {
     LOG(ERROR) << "Buffer contains invalid Annex B data.";
     base::MessageLoop::current()->PostTask(
         FROM_HERE, base::MessageLoop::QuitWhenIdleClosure());
     return;
   }
 
   stream->Read(base::Bind(&ValidateAnnexB, stream));
@@ skipping 22 matching lines @@
     demuxer_->Stop(event.GetClosure());
     event.RunAndWait();
     demuxer_.reset();
     data_source_.reset();
   }
 }
 
 #endif
 
 }  // namespace media