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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #include "remoting/client/jni/jni_frame_consumer.h" | 5 #include "remoting/client/jni/jni_frame_consumer.h" |
| 6 | 6 |
| 7 #include <stdint.h> | 7 #include <stdint.h> |
| 8 | 8 |
| 9 #include "base/android/jni_android.h" | 9 #include "base/android/jni_android.h" |
| 10 #include "base/android/scoped_java_ref.h" | 10 #include "base/android/scoped_java_ref.h" |
| 11 #include "base/logging.h" | 11 #include "base/logging.h" |
| 12 #include "base/memory/ptr_util.h" |
| 12 #include "remoting/base/util.h" | 13 #include "remoting/base/util.h" |
| 13 #include "remoting/client/jni/chromoting_jni_instance.h" | 14 #include "remoting/client/jni/chromoting_jni_instance.h" |
| 14 #include "remoting/client/jni/chromoting_jni_runtime.h" | 15 #include "remoting/client/jni/chromoting_jni_runtime.h" |
| 15 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" | 16 #include "third_party/webrtc/modules/desktop_capture/desktop_frame.h" |
| 16 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h" | 17 #include "third_party/webrtc/modules/desktop_capture/desktop_region.h" |
| 17 #include "ui/gfx/android/java_bitmap.h" | 18 #include "ui/gfx/android/java_bitmap.h" |
| 18 | 19 |
| 19 namespace remoting { | 20 namespace remoting { |
| 20 | 21 |
| 21 class JniFrameConsumer::Renderer { | 22 class JniFrameConsumer::Renderer { |
| 22 public: | 23 public: |
| 23 Renderer(ChromotingJniRuntime* jni_runtime) : jni_runtime_(jni_runtime) {} | 24 Renderer(ChromotingJniRuntime* jni_runtime) : jni_runtime_(jni_runtime) {} |
| 24 ~Renderer() { | 25 ~Renderer() { |
| 25 DCHECK(jni_runtime_->display_task_runner()->BelongsToCurrentThread()); | 26 DCHECK(jni_runtime_->display_task_runner()->BelongsToCurrentThread()); |
| 26 } | 27 } |
| 27 | 28 |
| 28 void RenderFrame(scoped_ptr<webrtc::DesktopFrame> frame); | 29 void RenderFrame(std::unique_ptr<webrtc::DesktopFrame> frame); |
| 29 | 30 |
| 30 private: | 31 private: |
| 31 // Used to obtain task runner references and make calls to Java methods. | 32 // Used to obtain task runner references and make calls to Java methods. |
| 32 ChromotingJniRuntime* jni_runtime_; | 33 ChromotingJniRuntime* jni_runtime_; |
| 33 | 34 |
| 34 // This global reference is required, instead of a local reference, so it | 35 // This global reference is required, instead of a local reference, so it |
| 35 // remains valid for the lifetime of |bitmap_| - gfx::JavaBitmap does not | 36 // remains valid for the lifetime of |bitmap_| - gfx::JavaBitmap does not |
| 36 // create its own global reference internally. And this global ref must be | 37 // create its own global reference internally. And this global ref must be |
| 37 // destroyed (released) after |bitmap_| is destroyed. | 38 // destroyed (released) after |bitmap_| is destroyed. |
| 38 base::android::ScopedJavaGlobalRef<jobject> bitmap_global_ref_; | 39 base::android::ScopedJavaGlobalRef<jobject> bitmap_global_ref_; |
| 39 | 40 |
| 40 // Reference to the frame bitmap that is passed to Java when the frame is | 41 // Reference to the frame bitmap that is passed to Java when the frame is |
| 41 // allocated. This provides easy access to the underlying pixels. | 42 // allocated. This provides easy access to the underlying pixels. |
| 42 scoped_ptr<gfx::JavaBitmap> bitmap_; | 43 std::unique_ptr<gfx::JavaBitmap> bitmap_; |
| 43 }; | 44 }; |
| 44 | 45 |
| 45 // Function called on the display thread to render the frame. | 46 // Function called on the display thread to render the frame. |
| 46 void JniFrameConsumer::Renderer::RenderFrame( | 47 void JniFrameConsumer::Renderer::RenderFrame( |
| 47 scoped_ptr<webrtc::DesktopFrame> frame) { | 48 std::unique_ptr<webrtc::DesktopFrame> frame) { |
| 48 DCHECK(jni_runtime_->display_task_runner()->BelongsToCurrentThread()); | 49 DCHECK(jni_runtime_->display_task_runner()->BelongsToCurrentThread()); |
| 49 | 50 |
| 50 if (!bitmap_ || bitmap_->size().width() != frame->size().width() || | 51 if (!bitmap_ || bitmap_->size().width() != frame->size().width() || |
| 51 bitmap_->size().height() != frame->size().height()) { | 52 bitmap_->size().height() != frame->size().height()) { |
| 52 // Allocate a new Bitmap, store references here, and pass it to Java. | 53 // Allocate a new Bitmap, store references here, and pass it to Java. |
| 53 JNIEnv* env = base::android::AttachCurrentThread(); | 54 JNIEnv* env = base::android::AttachCurrentThread(); |
| 54 | 55 |
| 55 // |bitmap_| must be deleted before |bitmap_global_ref_| is released. | 56 // |bitmap_| must be deleted before |bitmap_global_ref_| is released. |
| 56 bitmap_.reset(); | 57 bitmap_.reset(); |
| 57 bitmap_global_ref_.Reset( | 58 bitmap_global_ref_.Reset( |
| (...skipping 26 matching lines...) Expand all Loading... |
| 84 JniFrameConsumer::JniFrameConsumer(ChromotingJniRuntime* jni_runtime) | 85 JniFrameConsumer::JniFrameConsumer(ChromotingJniRuntime* jni_runtime) |
| 85 : jni_runtime_(jni_runtime), | 86 : jni_runtime_(jni_runtime), |
| 86 renderer_(new Renderer(jni_runtime)), | 87 renderer_(new Renderer(jni_runtime)), |
| 87 weak_factory_(this) {} | 88 weak_factory_(this) {} |
| 88 | 89 |
| 89 JniFrameConsumer::~JniFrameConsumer() { | 90 JniFrameConsumer::~JniFrameConsumer() { |
| 90 jni_runtime_->display_task_runner()->DeleteSoon(FROM_HERE, | 91 jni_runtime_->display_task_runner()->DeleteSoon(FROM_HERE, |
| 91 renderer_.release()); | 92 renderer_.release()); |
| 92 } | 93 } |
| 93 | 94 |
| 94 scoped_ptr<webrtc::DesktopFrame> JniFrameConsumer::AllocateFrame( | 95 std::unique_ptr<webrtc::DesktopFrame> JniFrameConsumer::AllocateFrame( |
| 95 const webrtc::DesktopSize& size) { | 96 const webrtc::DesktopSize& size) { |
| 96 return make_scoped_ptr(new webrtc::BasicDesktopFrame(size)); | 97 return base::WrapUnique(new webrtc::BasicDesktopFrame(size)); |
| 97 } | 98 } |
| 98 | 99 |
| 99 void JniFrameConsumer::DrawFrame(scoped_ptr<webrtc::DesktopFrame> frame, | 100 void JniFrameConsumer::DrawFrame(std::unique_ptr<webrtc::DesktopFrame> frame, |
| 100 const base::Closure& done) { | 101 const base::Closure& done) { |
| 101 DCHECK(jni_runtime_->network_task_runner()->BelongsToCurrentThread()); | 102 DCHECK(jni_runtime_->network_task_runner()->BelongsToCurrentThread()); |
| 102 | 103 |
| 103 jni_runtime_->display_task_runner()->PostTaskAndReply( | 104 jni_runtime_->display_task_runner()->PostTaskAndReply( |
| 104 FROM_HERE, | 105 FROM_HERE, |
| 105 base::Bind(&Renderer::RenderFrame, base::Unretained(renderer_.get()), | 106 base::Bind(&Renderer::RenderFrame, base::Unretained(renderer_.get()), |
| 106 base::Passed(&frame)), | 107 base::Passed(&frame)), |
| 107 base::Bind(&JniFrameConsumer::OnFrameRendered, weak_factory_.GetWeakPtr(), | 108 base::Bind(&JniFrameConsumer::OnFrameRendered, weak_factory_.GetWeakPtr(), |
| 108 done)); | 109 done)); |
| 109 } | 110 } |
| 110 | 111 |
| 111 void JniFrameConsumer::OnFrameRendered(const base::Closure& done) { | 112 void JniFrameConsumer::OnFrameRendered(const base::Closure& done) { |
| 112 DCHECK(jni_runtime_->network_task_runner()->BelongsToCurrentThread()); | 113 DCHECK(jni_runtime_->network_task_runner()->BelongsToCurrentThread()); |
| 113 | 114 |
| 114 if (!done.is_null()) | 115 if (!done.is_null()) |
| 115 done.Run(); | 116 done.Run(); |
| 116 } | 117 } |
| 117 | 118 |
| 118 protocol::FrameConsumer::PixelFormat JniFrameConsumer::GetPixelFormat() { | 119 protocol::FrameConsumer::PixelFormat JniFrameConsumer::GetPixelFormat() { |
| 119 return FORMAT_RGBA; | 120 return FORMAT_RGBA; |
| 120 } | 121 } |
| 121 | 122 |
| 122 } // namespace remoting | 123 } // namespace remoting |
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