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1 /* | 1 /* |
2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2004 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 // Implementation of GdiVideoRenderer on Windows | 11 // Implementation of GdiVideoRenderer on Windows |
12 | 12 |
13 #ifdef WIN32 | 13 #ifdef WIN32 |
14 | 14 |
15 #include "webrtc/media/devices/gdivideorenderer.h" | 15 #include "webrtc/media/devices/gdivideorenderer.h" |
16 | 16 |
| 17 #include "libyuv/convert_argb.h" |
17 #include "webrtc/base/thread.h" | 18 #include "webrtc/base/thread.h" |
18 #include "webrtc/base/win32window.h" | 19 #include "webrtc/base/win32window.h" |
19 #include "webrtc/media/base/videocommon.h" | |
20 #include "webrtc/media/engine/webrtcvideoframe.h" | 20 #include "webrtc/media/engine/webrtcvideoframe.h" |
21 | 21 |
22 namespace cricket { | 22 namespace cricket { |
23 | 23 |
24 ///////////////////////////////////////////////////////////////////////////// | 24 ///////////////////////////////////////////////////////////////////////////// |
25 // Definition of private class VideoWindow. We use a worker thread to manage | 25 // Definition of private class VideoWindow. We use a worker thread to manage |
26 // the window. | 26 // the window. |
27 ///////////////////////////////////////////////////////////////////////////// | 27 ///////////////////////////////////////////////////////////////////////////// |
28 class GdiVideoRenderer::VideoWindow : public rtc::Win32Window { | 28 class GdiVideoRenderer::VideoWindow : public rtc::Win32Window { |
29 public: | 29 public: |
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222 bmi_.bmiHeader.biSizeImage = width * height * 4; | 222 bmi_.bmiHeader.biSizeImage = width * height * 4; |
223 image_.reset(new uint8_t[bmi_.bmiHeader.biSizeImage]); | 223 image_.reset(new uint8_t[bmi_.bmiHeader.biSizeImage]); |
224 } | 224 } |
225 } | 225 } |
226 | 226 |
227 void GdiVideoRenderer::VideoWindow::OnRenderFrame(const VideoFrame* frame) { | 227 void GdiVideoRenderer::VideoWindow::OnRenderFrame(const VideoFrame* frame) { |
228 if (!frame) { | 228 if (!frame) { |
229 return; | 229 return; |
230 } | 230 } |
231 // Convert frame to ARGB format, which is accepted by GDI | 231 // Convert frame to ARGB format, which is accepted by GDI |
232 frame->ConvertToRgbBuffer(cricket::FOURCC_ARGB, image_.get(), | 232 rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer( |
233 bmi_.bmiHeader.biSizeImage, | 233 frame->video_frame_buffer()); |
234 bmi_.bmiHeader.biWidth * 4); | 234 libyuv::I420ToARGB(buffer->DataY(), buffer->StrideY(), |
| 235 buffer->DataU(), buffer->StrideU(), |
| 236 buffer->DataV(), buffer->StrideV(), |
| 237 image_.get(), bmi_.bmiHeader.biWidth * 4, |
| 238 buffer->width(), buffer->height()); |
235 InvalidateRect(handle(), 0, 0); | 239 InvalidateRect(handle(), 0, 0); |
236 } | 240 } |
237 | 241 |
238 ///////////////////////////////////////////////////////////////////////////// | 242 ///////////////////////////////////////////////////////////////////////////// |
239 // Implementation of class GdiVideoRenderer | 243 // Implementation of class GdiVideoRenderer |
240 ///////////////////////////////////////////////////////////////////////////// | 244 ///////////////////////////////////////////////////////////////////////////// |
241 GdiVideoRenderer::GdiVideoRenderer(int x, int y) | 245 GdiVideoRenderer::GdiVideoRenderer(int x, int y) |
242 : initial_x_(x), | 246 : initial_x_(x), |
243 initial_y_(y) { | 247 initial_y_(y) { |
244 } | 248 } |
245 GdiVideoRenderer::~GdiVideoRenderer() {} | 249 GdiVideoRenderer::~GdiVideoRenderer() {} |
246 | 250 |
247 void GdiVideoRenderer::OnFrame(const VideoFrame& frame) { | 251 void GdiVideoRenderer::OnFrame(const VideoFrame& frame) { |
248 if (!window_.get()) { // Create the window for the first frame | 252 if (!window_.get()) { // Create the window for the first frame |
249 window_.reset( | 253 window_.reset( |
250 new VideoWindow(initial_x_, initial_y_, frame.width(), frame.height())); | 254 new VideoWindow(initial_x_, initial_y_, frame.width(), frame.height())); |
251 } | 255 } |
252 window_->OnFrame(frame); | 256 window_->OnFrame(frame); |
253 } | 257 } |
254 | 258 |
255 } // namespace cricket | 259 } // namespace cricket |
256 #endif // WIN32 | 260 #endif // WIN32 |
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