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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 "content/renderer/media/video_frame_compositor.h" | 5 #include "media/blink/video_frame_compositor.h" |
| 6 | 6 |
| 7 #include "media/base/video_frame.h" | 7 #include "media/base/video_frame.h" |
| 8 | 8 |
| 9 namespace content { | 9 namespace media { |
| 10 | 10 |
| 11 static bool IsOpaque(const scoped_refptr<media::VideoFrame>& frame) { | 11 static bool IsOpaque(const scoped_refptr<VideoFrame>& frame) { |
| 12 switch (frame->format()) { | 12 switch (frame->format()) { |
| 13 case media::VideoFrame::UNKNOWN: | 13 case VideoFrame::UNKNOWN: |
| 14 case media::VideoFrame::YV12: | 14 case VideoFrame::YV12: |
| 15 case media::VideoFrame::YV12J: | 15 case VideoFrame::YV12J: |
| 16 case media::VideoFrame::YV16: | 16 case VideoFrame::YV16: |
| 17 case media::VideoFrame::I420: | 17 case VideoFrame::I420: |
| 18 case media::VideoFrame::YV24: | 18 case VideoFrame::YV24: |
| 19 case media::VideoFrame::NV12: | 19 case VideoFrame::NV12: |
| 20 return true; | 20 return true; |
| 21 | 21 |
| 22 case media::VideoFrame::YV12A: | 22 case VideoFrame::YV12A: |
| 23 #if defined(VIDEO_HOLE) | 23 #if defined(VIDEO_HOLE) |
| 24 case media::VideoFrame::HOLE: | 24 case VideoFrame::HOLE: |
| 25 #endif // defined(VIDEO_HOLE) | 25 #endif // defined(VIDEO_HOLE) |
| 26 case media::VideoFrame::NATIVE_TEXTURE: | 26 case VideoFrame::NATIVE_TEXTURE: |
| 27 break; | 27 break; |
| 28 } | 28 } |
| 29 return false; | 29 return false; |
| 30 } | 30 } |
| 31 | 31 |
| 32 VideoFrameCompositor::VideoFrameCompositor( | 32 VideoFrameCompositor::VideoFrameCompositor( |
| 33 const base::Callback<void(gfx::Size)>& natural_size_changed_cb, | 33 const base::Callback<void(gfx::Size)>& natural_size_changed_cb, |
| 34 const base::Callback<void(bool)>& opacity_changed_cb) | 34 const base::Callback<void(bool)>& opacity_changed_cb) |
| 35 : natural_size_changed_cb_(natural_size_changed_cb), | 35 : natural_size_changed_cb_(natural_size_changed_cb), |
| 36 opacity_changed_cb_(opacity_changed_cb), | 36 opacity_changed_cb_(opacity_changed_cb), |
| 37 client_(NULL) { | 37 client_(NULL) { |
| 38 } | 38 } |
| 39 | 39 |
| 40 VideoFrameCompositor::~VideoFrameCompositor() { | 40 VideoFrameCompositor::~VideoFrameCompositor() { |
| 41 if (client_) | 41 if (client_) |
| 42 client_->StopUsingProvider(); | 42 client_->StopUsingProvider(); |
| 43 } | 43 } |
| 44 | 44 |
| 45 void VideoFrameCompositor::SetVideoFrameProviderClient( | 45 void VideoFrameCompositor::SetVideoFrameProviderClient( |
| 46 cc::VideoFrameProvider::Client* client) { | 46 cc::VideoFrameProvider::Client* client) { |
| 47 if (client_) | 47 if (client_) |
| 48 client_->StopUsingProvider(); | 48 client_->StopUsingProvider(); |
| 49 client_ = client; | 49 client_ = client; |
| 50 } | 50 } |
| 51 | 51 |
| 52 scoped_refptr<media::VideoFrame> VideoFrameCompositor::GetCurrentFrame() { | 52 scoped_refptr<VideoFrame> VideoFrameCompositor::GetCurrentFrame() { |
| 53 return current_frame_; | 53 return current_frame_; |
| 54 } | 54 } |
| 55 | 55 |
| 56 void VideoFrameCompositor::PutCurrentFrame( | 56 void VideoFrameCompositor::PutCurrentFrame( |
| 57 const scoped_refptr<media::VideoFrame>& frame) { | 57 const scoped_refptr<VideoFrame>& frame) { |
| 58 } | 58 } |
| 59 | 59 |
| 60 void VideoFrameCompositor::UpdateCurrentFrame( | 60 void VideoFrameCompositor::UpdateCurrentFrame( |
| 61 const scoped_refptr<media::VideoFrame>& frame) { | 61 const scoped_refptr<VideoFrame>& frame) { |
| 62 if (current_frame_.get() && | 62 if (current_frame_.get() && |
| 63 current_frame_->natural_size() != frame->natural_size()) { | 63 current_frame_->natural_size() != frame->natural_size()) { |
| 64 natural_size_changed_cb_.Run(frame->natural_size()); | 64 natural_size_changed_cb_.Run(frame->natural_size()); |
| 65 } | 65 } |
| 66 | 66 |
| 67 if (!current_frame_.get() || IsOpaque(current_frame_) != IsOpaque(frame)) { | 67 if (!current_frame_.get() || IsOpaque(current_frame_) != IsOpaque(frame)) { |
| 68 opacity_changed_cb_.Run(IsOpaque(frame)); | 68 opacity_changed_cb_.Run(IsOpaque(frame)); |
| 69 } | 69 } |
| 70 | 70 |
| 71 current_frame_ = frame; | 71 current_frame_ = frame; |
| 72 | 72 |
| 73 if (client_) | 73 if (client_) |
| 74 client_->DidReceiveFrame(); | 74 client_->DidReceiveFrame(); |
| 75 } | 75 } |
| 76 | 76 |
| 77 } // namespace content | 77 } // namespace media |
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