media: Update logging to indicate that new key has been provided

media/filters/decrypting_demuxer_stream.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/decrypting_demuxer_stream.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 287 matching lines @@
 
   if (status == Decryptor::kNoKey) {
     std::string key_id = pending_buffer_to_decrypt_->decrypt_config()->key_id();
     std::string missing_key_id = base::HexEncode(key_id.data(), key_id.size());
     DVLOG(1) << "DeliverBuffer() - no key for key ID " << missing_key_id;
     MEDIA_LOG(INFO, media_log_) << GetDisplayName() << ": no key for key ID "
                                 << missing_key_id;
 
     if (need_to_try_again_if_nokey) {
       // The |state_| is still kPendingDecrypt.
+      MEDIA_LOG(INFO, media_log_) << GetDisplayName()
+                                  << ": key was added, resuming decrypt";
       DecryptPendingBuffer();
       return;
     }
 
     state_ = kWaitingForKey;
     waiting_for_decryption_key_cb_.Run();
     return;
   }
 
   DCHECK_EQ(status, Decryptor::kSuccess);
@@ skipping 10 matching lines @@
 
 void DecryptingDemuxerStream::OnKeyAdded() {
   DCHECK(task_runner_->BelongsToCurrentThread());
 
   if (state_ == kPendingDecrypt) {
     key_added_while_decrypt_pending_ = true;
     return;
   }
 
   if (state_ == kWaitingForKey) {
+    MEDIA_LOG(INFO, media_log_) << GetDisplayName()
+                                << ": key added, resuming decrypt";
     state_ = kPendingDecrypt;
     DecryptPendingBuffer();
   }
 }
 
 void DecryptingDemuxerStream::DoReset() {
   DCHECK(state_ != kUninitialized);
   DCHECK(init_cb_.is_null());
   DCHECK(read_cb_.is_null());
 
@@ skipping 40 matching lines @@
       break;
     }
 
     default:
       NOTREACHED();
       return;
   }
 }
 
 }  // namespace media