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// Copyright 2015 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_ANDROID_MEDIA_DRM_BRIDGE_DELEGATE_H_
#define MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_DELEGATE_H_
#include <stdint.h>
#include <string>
#include <vector>
#include "base/macros.h"
#include "media/base/android/media_drm_bridge_client.h"
#include "media/base/eme_constants.h"
#include "media/base/media_export.h"
namespace media {
// Allows embedders to modify the Android MediaDrm flow. Delegates are
// registered to a specific key system.
class MEDIA_EXPORT MediaDrmBridgeDelegate {
public:
MediaDrmBridgeDelegate();
MediaDrmBridgeDelegate(const MediaDrmBridgeDelegate&) = delete;
MediaDrmBridgeDelegate& operator=(const MediaDrmBridgeDelegate&) = delete;
virtual ~MediaDrmBridgeDelegate();
// Returns the UUID of the DRM scheme that this delegate applies to.
virtual const UUID GetUUID() const = 0;
// Invoked from CreateSession.
// If |init_data_out| is filled, it replaces |init_data| to send to the
// MediaDrm instance.
// If |optional_parameters_out| is filled, it is expected to be an
// even-length list of (key, value) pairs to send to the MediaDrm instance.
// Returns false if the request should be rejected.
virtual bool OnCreateSession(
const EmeInitDataType init_data_type,
const std::vector<uint8_t>& init_data,
std::vector<uint8_t>* init_data_out,
std::vector<std::string>* optional_parameters_out);
};
} // namespace media
#endif // MEDIA_BASE_ANDROID_MEDIA_DRM_BRIDGE_DELEGATE_H_
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