| // Copyright 2016 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| #include "starboard/raspi/shared/application_dispmanx.h" |
| |
| #include <stdlib.h> |
| #include <unistd.h> |
| |
| #include <algorithm> |
| #include <iomanip> |
| |
| #include "starboard/input.h" |
| #include "starboard/key.h" |
| #include "starboard/log.h" |
| #include "starboard/memory.h" |
| #include "starboard/raspi/shared/window_internal.h" |
| #include "starboard/shared/linux/dev_input/dev_input.h" |
| #include "starboard/shared/posix/time_internal.h" |
| #include "starboard/shared/starboard/audio_sink/audio_sink_internal.h" |
| #include "starboard/time.h" |
| |
| namespace starboard { |
| namespace raspi { |
| namespace shared { |
| |
| using ::starboard::shared::dev_input::DevInput; |
| |
| namespace { |
| const int kVideoLayer = -1; |
| } // namespace |
| |
| SbWindow ApplicationDispmanx::CreateWindow(const SbWindowOptions* options) { |
| if (SbWindowIsValid(window_)) { |
| return kSbWindowInvalid; |
| } |
| |
| InitializeDispmanx(); |
| |
| SB_DCHECK(IsDispmanxInitialized()); |
| window_ = new SbWindowPrivate(*display_, options); |
| input_ = DevInput::Create(window_); |
| |
| // Create the dispmanx element to display video frames. |
| int result = 0; |
| uint32_t vc_image_ptr; |
| |
| return window_; |
| } |
| |
| bool ApplicationDispmanx::DestroyWindow(SbWindow window) { |
| if (!SbWindowIsValid(window)) { |
| return false; |
| } |
| |
| SB_DCHECK(IsDispmanxInitialized()); |
| |
| SB_DCHECK(input_); |
| delete input_; |
| input_ = NULL; |
| |
| SB_DCHECK(window_ == window); |
| delete window; |
| window_ = kSbWindowInvalid; |
| ShutdownDispmanx(); |
| return true; |
| } |
| |
| void ApplicationDispmanx::Initialize() { |
| SbAudioSinkPrivate::Initialize(); |
| } |
| |
| void ApplicationDispmanx::Teardown() { |
| ShutdownDispmanx(); |
| SbAudioSinkPrivate::TearDown(); |
| } |
| |
| void ApplicationDispmanx::AcceptFrame(SbPlayer player, |
| const VideoFrame& frame, |
| int x, |
| int y, |
| int width, |
| int height) { |
| if (!video_renderer_) { |
| video_renderer_.reset(new DispmanxVideoRenderer(*display_, kVideoLayer)); |
| } |
| video_renderer_->Update(frame); |
| } |
| |
| bool ApplicationDispmanx::MayHaveSystemEvents() { |
| return input_ != NULL; |
| } |
| |
| ::starboard::shared::starboard::Application::Event* |
| ApplicationDispmanx::PollNextSystemEvent() { |
| SB_DCHECK(input_); |
| return input_->PollNextSystemEvent(); |
| } |
| |
| ::starboard::shared::starboard::Application::Event* |
| ApplicationDispmanx::WaitForSystemEventWithTimeout(SbTime duration) { |
| SB_DCHECK(input_); |
| Event* event = input_->WaitForSystemEventWithTimeout(duration); |
| } |
| |
| void ApplicationDispmanx::WakeSystemEventWait() { |
| SB_DCHECK(input_); |
| input_->WakeSystemEventWait(); |
| } |
| |
| void ApplicationDispmanx::InitializeDispmanx() { |
| if (IsDispmanxInitialized()) { |
| return; |
| } |
| |
| display_.reset(new DispmanxDisplay); |
| SB_DCHECK(IsDispmanxInitialized()); |
| } |
| |
| void ApplicationDispmanx::ShutdownDispmanx() { |
| if (!IsDispmanxInitialized()) { |
| return; |
| } |
| |
| SB_DCHECK(!SbWindowIsValid(window_)); |
| |
| display_.reset(); |
| } |
| |
| } // namespace shared |
| } // namespace raspi |
| } // namespace starboard |