third_party/WebKit/public/platform/WebSourceBufferClient.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 WebSourceBufferClient_h
#define WebSourceBufferClient_h

#include "WebMediaPlayer.h"
#include "WebString.h"
#include "WebVector.h"

namespace blink {

class WebSourceBufferClient {
public:
    virtual ~WebSourceBufferClient() { }

    // Complete media track info: track type, unique track id, kind, label, language.
    struct MediaTrackInfo {
        WebMediaPlayer::TrackType trackType;
        WebMediaPlayer::TrackId id;
        WebString kind;
        WebString label;
        WebString language;
    };

    // Notifies SourceBuffer that parsing of a new init segment has been completed successfully. The input parameter is a collection
    // of information about media tracks found in the new init segment. The return value is a vector of blink WebMediaPlayer track ids
    // assigned to each track of the input collection (the order of output track ids must match the input track information).
    virtual WebVector<WebMediaPlayer::TrackId> initializationSegmentReceived(const WebVector<MediaTrackInfo>& tracks) = 0;
};

} // namespace blink

#endif // WebSourceBufferClient_h