Support HLS MPEG2 TS with SAMPLE-AES encryption.

media/formats/mp2t/es_parser.h

 // 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.
 
 #ifndef MEDIA_FORMATS_MP2T_ES_PARSER_H_
 #define MEDIA_FORMATS_MP2T_ES_PARSER_H_
 
 #include <list>
 #include <utility>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/ref_counted.h"
 #include "base/time/time.h"
 #include "media/base/media_export.h"
 #include "media/base/stream_parser_buffer.h"
 
 namespace media {
 
+class DecryptConfig;
 class OffsetByteQueue;
 class StreamParserBuffer;
 
 namespace mp2t {
 
 class MEDIA_EXPORT EsParser {
  public:
   typedef base::Callback<void(scoped_refptr<StreamParserBuffer>)> EmitBufferCB;
+  typedef base::Callback<const DecryptConfig&()> GetDecryptConfigCB;
 
   EsParser();
   virtual ~EsParser();
 
   // ES parsing.
   // Should use kNoTimestamp when a timestamp is not valid.
   bool Parse(const uint8* buf, int size,
              base::TimeDelta pts,
              DecodeTimestamp dts);
 
@@ skipping 43 matching lines @@
   // unit that commences in this PES packet.
   std::list<std::pair<int64, TimingDesc> > timing_desc_list_;
 
   DISALLOW_COPY_AND_ASSIGN(EsParser);
 };
 
 }  // namespace mp2t
 }  // namespace media
 
 #endif