media: Pass SetCdmReadyCB in {Audio|Video}Decoder::Initialize().

media/filters/decoder_stream.cc

 // Copyright 2014 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/decoder_stream.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 498 matching lines @@
 }
 
 template <DemuxerStream::Type StreamType>
 void DecoderStream<StreamType>::ReinitializeDecoder() {
   FUNCTION_DVLOG(2);
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK_EQ(state_, STATE_FLUSHING_DECODER);
   DCHECK_EQ(pending_decode_requests_, 0);
 
   state_ = STATE_REINITIALIZING_DECODER;
+  // Decoders should not need CDMs during reinitialization.
   DecoderStreamTraits<StreamType>::InitializeDecoder(
-      decoder_.get(), stream_,
+      decoder_.get(), stream_, SetCdmReadyCB(),
       base::Bind(&DecoderStream<StreamType>::OnDecoderReinitialized,
                  weak_factory_.GetWeakPtr()),
       base::Bind(&DecoderStream<StreamType>::OnDecodeOutputReady,
                  weak_factory_.GetWeakPtr()));
 }
 
 template <DemuxerStream::Type StreamType>
 void DecoderStream<StreamType>::OnDecoderReinitialized(bool success) {
   FUNCTION_DVLOG(2);
   DCHECK(task_runner_->BelongsToCurrentThread());
   DCHECK_EQ(state_, STATE_REINITIALIZING_DECODER);
 
   // ReinitializeDecoder() can be called in two cases:
   // 1, Flushing decoder finished (see OnDecodeOutputReady()).
   // 2, Reset() was called during flushing decoder (see OnDecoderReset()).
   // Also, Reset() can be called during pending ReinitializeDecoder().
   // This function needs to handle them all!
 
   if (!success) {
     // Reinitialization failed. Try to fall back to one of the remaining
     // decoders. This will consume at least one decoder so doing it more than
     // once is safe.
-    // For simplicity, don't attempt to fall back to a decryptor. Calling this
-    // with a null callback ensures that one won't be selected.
+    // For simplicity, don't attempt to fall back to a decrypting decoder.
+    // Calling this with a null callback ensures that one won't be selected.
     SelectDecoder(SetCdmReadyCB());
   } else {
     CompleteDecoderReinitialization(true);
   }
 }
 
 template <DemuxerStream::Type StreamType>
 void DecoderStream<StreamType>::CompleteDecoderReinitialization(bool success) {
   FUNCTION_DVLOG(2);
   DCHECK(task_runner_->BelongsToCurrentThread());
@@ skipping 50 matching lines @@
   }
 
   // The resetting process will be continued in OnDecoderReinitialized().
   ReinitializeDecoder();
 }
 
 template class DecoderStream<DemuxerStream::VIDEO>;
 template class DecoderStream<DemuxerStream::AUDIO>;
 
 }  // namespace media