43 lines
1.0 KiB
C++
43 lines
1.0 KiB
C++
// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MEDIA_BASE_TEXT_TRACK_H_
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#define MEDIA_BASE_TEXT_TRACK_H_
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#include <string>
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#include "base/callback.h"
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#include "base/memory/scoped_ptr.h"
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#include "base/time/time.h"
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namespace media {
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/// Specifies the varieties of text tracks.
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enum TextKind {
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kTextSubtitles,
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kTextCaptions,
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kTextDescriptions,
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kTextMetadata,
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kTextNone
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};
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class TextTrack {
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public:
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virtual ~TextTrack() {}
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virtual void addWebVTTCue(const base::TimeDelta& start,
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const base::TimeDelta& end,
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const std::string& id,
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const std::string& content,
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const std::string& settings) = 0;
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};
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typedef base::Callback<scoped_ptr<TextTrack>
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(TextKind kind,
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const std::string& label,
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const std::string& language)> AddTextTrackCB;
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} // namespace media
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#endif // MEDIA_BASE_TEXT_TRACK_H_
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