EME: Handle NO_KEY and resume playback after key is added.

media/base/android/media_decoder_job.h

 // Copyright 2013 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.
 
 #ifndef MEDIA_BASE_ANDROID_MEDIA_DECODER_JOB_H_
 #define MEDIA_BASE_ANDROID_MEDIA_DECODER_JOB_H_
 
 #include "base/callback.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
@@ skipping 133 matching lines @@
 
   // Callback to run when the current Decode() operation completes.
   DecoderCallback decode_cb_;
 
   // The current access unit being processed.
   size_t access_unit_index_;
 
   // Data received over IPC from last RequestData() operation.
   DemuxerData received_data_;
 
+  // The index of input buffer that can be used by QueueInputBuffer().
+  // If the index is uninitialized or invalid, it must be -1.
+  int input_buf_index_;
+
   bool stop_decode_pending_;
 
   // Indicates that this object should be destroyed once the current
   // Decode() has completed. This gets set when Release() gets called
   // while there is a decode in progress.
   bool destroy_pending_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(MediaDecoderJob);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_BASE_ANDROID_MEDIA_DECODER_JOB_H_