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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.
#include "android_webview/browser/aw_media_client_android.h"
#include <utility>
#include "base/logging.h"
#include "base/stl_util.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
namespace android_webview {
namespace {
const size_t kGUIDLength = 36U;
#define RCHECK(x) \
if (!(x)) { \
LOG(ERROR) << "Can't parse key-system mapping: " \
<< key_system_uuid_mapping; \
return std::make_pair("", uuid); \
}
media::MediaClientAndroid::KeySystemUuidMap::value_type CreateMappingFromString(
const std::string& key_system_uuid_mapping) {
std::vector<uint8_t> uuid;
std::vector<std::string> tokens;
Tokenize(key_system_uuid_mapping, ",", &tokens);
RCHECK(tokens.size() == 2);
std::string key_system;
base::TrimWhitespaceASCII(tokens[0], base::TRIM_ALL, &key_system);
std::string guid(tokens[1]);
RCHECK(guid.length() == kGUIDLength);
base::RemoveChars(guid, "-", &guid);
RCHECK(base::HexStringToBytes(guid, &uuid));
return std::make_pair(key_system, uuid);
}
} // namespace
AwMediaClientAndroid::AwMediaClientAndroid(
const std::vector<std::string>& key_system_uuid_mappings)
: key_system_uuid_mappings_(key_system_uuid_mappings) {
}
AwMediaClientAndroid::~AwMediaClientAndroid() {
}
void AwMediaClientAndroid::AddKeySystemUUIDMappings(KeySystemUuidMap* map) {
for (const std::string& key_system_uuid_mapping : key_system_uuid_mappings_) {
auto mapping = CreateMappingFromString(key_system_uuid_mapping);
if (!mapping.first.empty())
map->insert(mapping);
}
}
media::MediaDrmBridgeDelegate* AwMediaClientAndroid::GetMediaDrmBridgeDelegate(
const media::UUID& scheme_uuid) {
if (scheme_uuid == widevine_delegate_.GetUUID())
return &widevine_delegate_;
return nullptr;
}
} // namespace android_webview
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