| // 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. |
| |
| #include "chromecast/media/base/decrypt_context_impl.h" |
| |
| #include <memory> |
| #include <vector> |
| |
| #include "base/bind.h" |
| #include "base/logging.h" |
| #include "chromecast/public/media/cast_decoder_buffer.h" |
| |
| namespace chromecast { |
| namespace media { |
| namespace { |
| void BufferDecryptCB(bool* called, bool* ret, bool success) { |
| DCHECK(called); |
| DCHECK(ret); |
| *called = true; |
| *ret = success; |
| } |
| } |
| |
| DecryptContextImpl::DecryptContextImpl(CastKeySystem key_system) |
| : key_system_(key_system) {} |
| |
| DecryptContextImpl::~DecryptContextImpl() {} |
| |
| CastKeySystem DecryptContextImpl::GetKeySystem() { |
| return key_system_; |
| } |
| |
| bool DecryptContextImpl::Decrypt(CastDecoderBuffer* buffer, |
| uint8_t* output, |
| size_t data_offset) { |
| bool called = false; |
| bool success = false; |
| DecryptAsync(buffer, output, data_offset, |
| base::Bind(&BufferDecryptCB, &called, &success)); |
| CHECK(called) << "Sync Decrypt isn't supported"; |
| |
| return success; |
| } |
| |
| void DecryptContextImpl::DecryptAsync(CastDecoderBuffer* buffer, |
| uint8_t* output, |
| size_t data_offset, |
| const DecryptCB& decrypt_cb) { |
| decrypt_cb.Run(false); |
| } |
| |
| bool DecryptContextImpl::CanDecryptToBuffer() const { |
| return false; |
| } |
| |
| } // namespace media |
| } // namespace chromecast |