45 lines
1.1 KiB
C++
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_
|