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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 GtkVideoRenderer | 11 // Implementation of GtkVideoRenderer |
| 12 | 12 |
| 13 #include "webrtc/media/devices/gtkvideorenderer.h" | 13 #include "webrtc/media/devices/gtkvideorenderer.h" |
| 14 | 14 |
| 15 #include <gdk/gdk.h> | 15 #include <gdk/gdk.h> |
| 16 #include <glib.h> | 16 #include <glib.h> |
| 17 #include <gtk/gtk.h> | 17 #include <gtk/gtk.h> |
| 18 | 18 |
| 19 #include "webrtc/media/base/videocommon.h" | 19 #include "libyuv/convert_argb.h" |
| 20 #include "webrtc/media/base/videoframe.h" | 20 #include "webrtc/media/base/videoframe.h" |
| 21 | 21 |
| 22 namespace cricket { | 22 namespace cricket { |
| 23 | 23 |
| 24 class ScopedGdkLock { | 24 class ScopedGdkLock { |
| 25 public: | 25 public: |
| 26 ScopedGdkLock() { | 26 ScopedGdkLock() { |
| 27 gdk_threads_enter(); | 27 gdk_threads_enter(); |
| 28 } | 28 } |
| 29 | 29 |
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| 82 | 82 |
| 83 void GtkVideoRenderer::OnFrame(const VideoFrame& video_frame) { | 83 void GtkVideoRenderer::OnFrame(const VideoFrame& video_frame) { |
| 84 const VideoFrame* frame = video_frame.GetCopyWithRotationApplied(); | 84 const VideoFrame* frame = video_frame.GetCopyWithRotationApplied(); |
| 85 | 85 |
| 86 // Need to set size as the frame might be rotated. | 86 // Need to set size as the frame might be rotated. |
| 87 if (!SetSize(frame->width(), frame->height())) { | 87 if (!SetSize(frame->width(), frame->height())) { |
| 88 return; | 88 return; |
| 89 } | 89 } |
| 90 | 90 |
| 91 // convert I420 frame to ABGR format, which is accepted by GTK | 91 // convert I420 frame to ABGR format, which is accepted by GTK |
| 92 frame->ConvertToRgbBuffer(cricket::FOURCC_ABGR, | 92 rtc::scoped_refptr<webrtc::VideoFrameBuffer> buffer( |
| 93 image_.get(), | 93 frame->video_frame_buffer()); |
| 94 static_cast<size_t>(frame->width()) * | 94 libyuv::I420ToARGB(buffer->DataY(), buffer->StrideY(), |
| 95 frame->height() * 4, | 95 buffer->DataU(), buffer->StrideU(), |
| 96 frame->width() * 4); | 96 buffer->DataV(), buffer->StrideV(), |
| 97 image_.get(), frame->width() * 4, |
| 98 buffer->width(), buffer->height()); |
| 97 | 99 |
| 98 ScopedGdkLock lock; | 100 ScopedGdkLock lock; |
| 99 | 101 |
| 100 if (IsClosed()) { | 102 if (IsClosed()) { |
| 101 return; | 103 return; |
| 102 } | 104 } |
| 103 | 105 |
| 104 // draw the ABGR image | 106 // draw the ABGR image |
| 105 gdk_draw_rgb_32_image(draw_area_->window, | 107 gdk_draw_rgb_32_image(draw_area_->window, |
| 106 draw_area_->style->fg_gc[GTK_STATE_NORMAL], | 108 draw_area_->style->fg_gc[GTK_STATE_NORMAL], |
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| 149 } | 151 } |
| 150 | 152 |
| 151 if (!GTK_IS_WINDOW(window_) || !GTK_IS_DRAWING_AREA(draw_area_)) { | 153 if (!GTK_IS_WINDOW(window_) || !GTK_IS_DRAWING_AREA(draw_area_)) { |
| 152 return true; | 154 return true; |
| 153 } | 155 } |
| 154 | 156 |
| 155 return false; | 157 return false; |
| 156 } | 158 } |
| 157 | 159 |
| 158 } // namespace cricket | 160 } // namespace cricket |
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