15d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)// Copyright 2014 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#ifndef MEDIA_FORMATS_WEBM_WEBM_CONTENT_ENCODINGS_H_ 65d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#define MEDIA_FORMATS_WEBM_WEBM_CONTENT_ENCODINGS_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "media/base/media_export.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace media { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class MEDIA_EXPORT ContentEncoding { 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The following enum definitions are based on the ContentEncoding element 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // specified in the Matroska spec. 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int kOrderInvalid = -1; 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum Scope { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kScopeInvalid = 0, 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kScopeAllFrameContents = 1, 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kScopeTrackPrivateData = 2, 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kScopeNextContentEncodingData = 4, 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kScopeMax = 7, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum Type { 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kTypeInvalid = -1, 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kTypeCompression = 0, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kTypeEncryption = 1, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum EncryptionAlgo { 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgoInvalid = -1, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgoNotEncrypted = 0, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgoDes = 1, 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgo3des = 2, 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgoTwofish = 3, 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgoBlowfish = 4, 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kEncAlgoAes = 5, 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) enum CipherMode { 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kCipherModeInvalid = 0, 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kCipherModeCtr = 1, 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ContentEncoding(); 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~ContentEncoding(); 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 order() const { return order_; } 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_order(int64 order) { order_ = order; } 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Scope scope() const { return scope_; } 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_scope(Scope scope) { scope_ = scope; } 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Type type() const { return type_; } 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_type(Type type) { type_ = type; } 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EncryptionAlgo encryption_algo() const { return encryption_algo_; } 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_encryption_algo(EncryptionAlgo encryption_algo) { 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) encryption_algo_ = encryption_algo; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& encryption_key_id() const { return encryption_key_id_; } 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetEncryptionKeyId(const uint8* encryption_key_id, int size); 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CipherMode cipher_mode() const { return cipher_mode_; } 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void set_cipher_mode(CipherMode mode) { cipher_mode_ = mode; } 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int64 order_; 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Scope scope_; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Type type_; 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EncryptionAlgo encryption_algo_; 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string encryption_key_id_; 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CipherMode cipher_mode_; 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ContentEncoding); 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace media 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 885d1f7b1de12d16ceb2c938c56701a3e8bfa558f7Torne (Richard Coles)#endif // MEDIA_FORMATS_WEBM_WEBM_CONTENT_ENCODINGS_H_ 89