blob: c657a691ddfe159fff3081b444ee1d1e546a20f5 [file] [log] [blame]
// 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/browser/media/cast_browser_cdm_factory.h"
#include "base/bind.h"
#include "base/location.h"
#include "base/single_thread_task_runner.h"
#include "chromecast/media/base/media_message_loop.h"
#include "chromecast/media/cdm/browser_cdm_cast.h"
#include "media/base/bind_to_current_loop.h"
#include "media/base/cdm_config.h"
#include "media/base/cdm_key_information.h"
namespace chromecast {
namespace media {
void CastBrowserCdmFactory::Create(
const std::string& key_system,
const GURL& security_origin,
const ::media::CdmConfig& cdm_config,
const ::media::SessionMessageCB& session_message_cb,
const ::media::SessionClosedCB& session_closed_cb,
const ::media::LegacySessionErrorCB& legacy_session_error_cb,
const ::media::SessionKeysChangeCB& session_keys_change_cb,
const ::media::SessionExpirationUpdateCB& session_expiration_update_cb,
const ::media::CdmCreatedCB& cdm_created_cb) {
// Bound |cdm_created_cb| so we always fire it asynchronously.
::media::CdmCreatedCB bound_cdm_created_cb =
::media::BindToCurrentLoop(cdm_created_cb);
DCHECK(!cdm_config.use_hw_secure_codecs)
<< "Chromecast does not use |use_hw_secure_codecs|";
CastKeySystem cast_key_system(GetKeySystemByName(key_system));
scoped_refptr<chromecast::media::BrowserCdmCast> browser_cdm;
if (cast_key_system == chromecast::media::KEY_SYSTEM_CLEAR_KEY) {
// TODO(gunsch): handle ClearKey decryption. See crbug.com/441957
} else {
browser_cdm = CreatePlatformBrowserCdm(cast_key_system);
}
if (!browser_cdm) {
LOG(INFO) << "No matching key system found: " << cast_key_system;
bound_cdm_created_cb.Run(nullptr, "No matching key system found.");
return;
}
MediaMessageLoop::GetTaskRunner()->PostTask(
FROM_HERE,
base::Bind(&BrowserCdmCast::Initialize,
base::Unretained(browser_cdm.get()),
::media::BindToCurrentLoop(session_message_cb),
::media::BindToCurrentLoop(session_closed_cb),
::media::BindToCurrentLoop(legacy_session_error_cb),
::media::BindToCurrentLoop(session_keys_change_cb),
::media::BindToCurrentLoop(session_expiration_update_cb)));
bound_cdm_created_cb.Run(
new BrowserCdmCastUi(browser_cdm, MediaMessageLoop::GetTaskRunner()), "");
}
scoped_refptr<BrowserCdmCast> CastBrowserCdmFactory::CreatePlatformBrowserCdm(
const CastKeySystem& cast_key_system) {
return nullptr;
}
} // namespace media
} // namespace chromecast