| // Copyright 2015 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 "base/bind.h" |
| #include "base/bind_helpers.h" |
| #include "base/compiler_specific.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/message_loop.h" |
| #include "base/path_service.h" |
| #include "base/time.h" |
| #include "cobalt/base/wrap_main.h" |
| #include "cobalt/media/sandbox/media_sandbox.h" |
| #include "cobalt/media/sandbox/web_media_player_helper.h" |
| #include "cobalt/render_tree/image.h" |
| #if defined(COBALT_MEDIA_SOURCE_2016) |
| #include "cobalt/media/base/shell_video_frame_provider.h" |
| #else // defined(COBALT_MEDIA_SOURCE_2016) |
| #include "media/base/video_frame.h" |
| #endif // defined(COBALT_MEDIA_SOURCE_2016) |
| #include "net/base/net_util.h" |
| |
| namespace cobalt { |
| namespace media { |
| namespace sandbox { |
| namespace { |
| |
| // Allows args to be pushed into a stack. This allows passing variables to |
| // functions that take in the int, char** args format. |
| struct Args { |
| Args(int argc, char** argv) { |
| for (int i = 0; i < argc; ++i) { |
| PushBack(argv[i]); |
| } |
| } |
| |
| ~Args() { |
| while (size()) { |
| PopBack(); |
| } |
| } |
| |
| char** get_argv() { |
| if (buffs_.empty()) { |
| return NULL; |
| } else { |
| return &buffs_[0]; |
| } |
| } |
| |
| char* get(int i) { |
| return buffs_[i]; |
| } |
| |
| int size() const { |
| return static_cast<int>(buffs_.size()); |
| } |
| |
| void PushBack(const char* in) { |
| char* string_cp = new char[strlen(in) + 1]; |
| strcpy(string_cp, in); |
| buffs_.push_back(string_cp); |
| } |
| |
| void PopBack() { |
| if (!buffs_.empty()) { |
| delete buffs_.back(); |
| buffs_.pop_back(); |
| } |
| } |
| |
| std::vector<char*> buffs_; |
| }; |
| |
| using render_tree::Image; |
| #if !defined(COBALT_MEDIA_SOURCE_2016) |
| using ::media::VideoFrame; |
| #endif // !defined(COBALT_MEDIA_SOURCE_2016) |
| |
| GURL ResolveUrl(const char* arg) { |
| GURL video_url(arg); |
| if (!video_url.is_valid()) { |
| // Assume the input is a path. |
| // Try to figure out the path to this file and convert it to a URL. |
| FilePath result(arg); |
| if (!result.IsAbsolute()) { |
| FilePath content_path; |
| PathService::Get(base::DIR_EXE, &content_path); |
| DCHECK(content_path.IsAbsolute()); |
| // TODO: Get the "real" exe path. |
| result = content_path.DirName().DirName().Append(result); |
| } |
| video_url = net::FilePathToFileURL(result); |
| } |
| return video_url; |
| } |
| |
| scoped_refptr<Image> FrameCB(WebMediaPlayerHelper* player_helper, |
| const base::TimeDelta& time) { |
| UNREFERENCED_PARAMETER(time); |
| |
| scoped_refptr<VideoFrame> frame = player_helper->GetCurrentFrame(); |
| return frame ? reinterpret_cast<Image*>(frame->texture_id()) : NULL; |
| } |
| |
| int SandboxMain(int argc, char** argv) { |
| Args args(argc, argv); |
| |
| // 2nd argument is supposed to be the url. If this doesn't exist then |
| // a default url pointing to the resource is used instead. |
| if (args.size() < 2) { |
| LOG(INFO) << "Warning: " << argv[0] |
| << " had no url, defaulting to hard-coded path."; |
| |
| const char kHardcodedMp4Url[] = |
| "https://storage.googleapis.com/yt-cobalt-media-element-demo/" |
| "progressive.mp4"; |
| args.PushBack(kHardcodedMp4Url); |
| } |
| |
| MediaSandbox media_sandbox( |
| args.size(), args.get_argv(), |
| FilePath(FILE_PATH_LITERAL("web_media_player_sandbox_trace.json"))); |
| |
| const char* mp4_hard_coded_url = args.get(1); |
| |
| // Note that we can't access PathService until MediaSandbox is initialized. |
| GURL video_url = ResolveUrl(mp4_hard_coded_url); |
| |
| if (!video_url.is_valid()) { |
| LOG(ERROR) << " Invalid URL: " << video_url; |
| return 1; |
| } |
| |
| LOG(INFO) << "Loading " << video_url; |
| |
| WebMediaPlayerHelper player_helper(media_sandbox.GetMediaModule(), |
| media_sandbox.GetFetcherFactory(), |
| video_url); |
| |
| media_sandbox.RegisterFrameCB( |
| base::Bind(FrameCB, base::Unretained(&player_helper))); |
| |
| for (;;) { |
| if (player_helper.IsPlaybackFinished()) { |
| break; |
| } |
| MessageLoop::current()->RunUntilIdle(); |
| } |
| |
| media_sandbox.RegisterFrameCB(MediaSandbox::FrameCB()); |
| LOG(INFO) << "Playback finished."; |
| |
| return 0; |
| } |
| |
| } // namespace |
| } // namespace sandbox |
| } // namespace media |
| } // namespace cobalt |
| |
| COBALT_WRAP_SIMPLE_MAIN(cobalt::media::sandbox::SandboxMain); |