webm_content_encodings_client.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 PACKAGER_MEDIA_FORMATS_WEBM_WEBM_CONTENT_ENCODINGS_CLIENT_H_
#define PACKAGER_MEDIA_FORMATS_WEBM_WEBM_CONTENT_ENCODINGS_CLIENT_H_
 
#include <memory>
#include <vector>
 
#include <packager/macros/classes.h>
#include <packager/media/formats/webm/webm_content_encodings.h>
#include <packager/media/formats/webm/webm_parser.h>
 
namespace shaka {
namespace media {
 
typedef std::vector<std::unique_ptr<ContentEncoding>> ContentEncodings;
 
class WebMContentEncodingsClient : public WebMParserClient {
 public:
  WebMContentEncodingsClient();
  ~WebMContentEncodingsClient() override;
 
  const ContentEncodings& content_encodings() const;
 
  WebMParserClient* OnListStart(int id) override;
  bool OnListEnd(int id) override;
  bool OnUInt(int id, int64_t val) override;
  bool OnBinary(int id, const uint8_t* data, int size) override;
 
 private:
  std::unique_ptr<ContentEncoding> cur_content_encoding_;
  bool content_encryption_encountered_;
  ContentEncodings content_encodings_;
 
  // |content_encodings_| is ready. For debugging purpose.
  bool content_encodings_ready_;
 
  DISALLOW_COPY_AND_ASSIGN(WebMContentEncodingsClient);
};
 
}  // namespace media
}  // namespace shaka
 
#endif  // PACKAGER_MEDIA_FORMATS_WEBM_WEBM_CONTENT_ENCODINGS_CLIENT_H_