Line data    Source code

       1             : /* This Source Code Form is subject to the terms of the Mozilla Public
       2             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       3             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       4             : 
       5             : #ifndef STREAM_H_
       6             : #define STREAM_H_
       7             : 
       8             : #include "nsISupportsImpl.h"
       9             : 
      10             : namespace mp4_demuxer
      11             : {
      12             : 
      13           0 : class Stream
      14             : {
      15             : public:
      16           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(Stream);
      17             : 
      18             :   virtual bool ReadAt(int64_t offset, void* data, size_t size,
      19             :                       size_t* bytes_read) = 0;
      20             :   virtual bool CachedReadAt(int64_t offset, void* data, size_t size,
      21             :                             size_t* bytes_read) = 0;
      22             :   virtual bool Length(int64_t* size) = 0;
      23             : 
      24           0 :   virtual void DiscardBefore(int64_t offset) {}
      25             : 
      26             : protected:
      27           0 :   virtual ~Stream() {}
      28             : };
      29             : 
      30             : }
      31             : 
      32             : #endif