| // Copyright 2018 The Fuchsia 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 "codec_runner_component.h" |
| |
| #include "local_codec_factory.h" |
| |
| namespace { |
| |
| // We may in future allow creation strategies that involve sharing a process |
| // across more than one Codec instance, but for now we don't, so enforce max of |
| // one CodecFactory instance ever in this process. |
| bool is_factory_created = false; |
| |
| } // namespace |
| |
| namespace codec_runner { |
| |
| CodecRunnerComponent::CodecRunnerComponent( |
| async_dispatcher_t* fidl_dispatcher, thrd_t fidl_thread, |
| std::unique_ptr<component::StartupContext> startup_context) |
| : fidl_dispatcher_(fidl_dispatcher), |
| fidl_thread_(fidl_thread), |
| startup_context_(std::move(startup_context)) { |
| startup_context_->outgoing().deprecated_services()->AddServiceForName( |
| [this](zx::channel request) { |
| // This process only intends to have up to one CodecFactory at least for |
| // now, so enforce that here. |
| if (is_factory_created) { |
| // TODO: send epitaph, when possible |
| request.reset(); |
| assert(!is_factory_created); |
| exit(-1); |
| } |
| // We use the self-owned pattern rather than a singleton, in case we |
| // later allow more than one, since the CodecFactory interface is |
| // stateful by design. |
| codec_factory::LocalCodecFactory::CreateSelfOwned( |
| fidl_dispatcher_, fidl_thread_, |
| fidl::InterfaceRequest<fuchsia::mediacodec::CodecFactory>( |
| std::move(request))); |
| }, |
| fuchsia::mediacodec::CodecFactory::Name_); |
| } |
| |
| } // namespace codec_runner |
