shaka-packager/media/base/text_track.h

45 lines
1.1 KiB
C++

// 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.
#ifndef MEDIA_BASE_TEXT_TRACK_H_
#define MEDIA_BASE_TEXT_TRACK_H_
#include <string>
#include "base/callback.h"
#include "base/memory/scoped_ptr.h"
#include "base/time/time.h"
namespace edash_packager {
namespace media {
/// Specifies the varieties of text tracks.
enum TextKind {
kTextSubtitles,
kTextCaptions,
kTextDescriptions,
kTextMetadata,
kTextNone
};
class TextTrack {
public:
virtual ~TextTrack() {}
virtual void addWebVTTCue(const base::TimeDelta& start,
const base::TimeDelta& end,
const std::string& id,
const std::string& content,
const std::string& settings) = 0;
};
typedef base::Callback<scoped_ptr<TextTrack>
(TextKind kind,
const std::string& label,
const std::string& language)> AddTextTrackCB;
} // namespace media
} // namespace edash_packager
#endif // MEDIA_BASE_TEXT_TRACK_H_