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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 "media/base/video_frame_pool.h" | 5 #include "media/base/video_frame_pool.h" |
6 | 6 |
7 #include <list> | 7 #include <list> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/memory/ref_counted.h" | 10 #include "base/memory/ref_counted.h" |
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59 VideoFrame::Format format, | 59 VideoFrame::Format format, |
60 const gfx::Size& coded_size, | 60 const gfx::Size& coded_size, |
61 const gfx::Rect& visible_rect, | 61 const gfx::Rect& visible_rect, |
62 const gfx::Size& natural_size, | 62 const gfx::Size& natural_size, |
63 base::TimeDelta timestamp) { | 63 base::TimeDelta timestamp) { |
64 base::AutoLock auto_lock(lock_); | 64 base::AutoLock auto_lock(lock_); |
65 DCHECK(!is_shutdown_); | 65 DCHECK(!is_shutdown_); |
66 | 66 |
67 scoped_refptr<VideoFrame> frame; | 67 scoped_refptr<VideoFrame> frame; |
68 | 68 |
69 while (!frame && !frames_.empty()) { | 69 while (!frame.get() && !frames_.empty()) { |
70 scoped_refptr<VideoFrame> pool_frame = frames_.front(); | 70 scoped_refptr<VideoFrame> pool_frame = frames_.front(); |
71 frames_.pop_front(); | 71 frames_.pop_front(); |
72 | 72 |
73 if (pool_frame->format() == format && | 73 if (pool_frame->format() == format && |
74 pool_frame->coded_size() == coded_size && | 74 pool_frame->coded_size() == coded_size && |
75 pool_frame->visible_rect() == visible_rect && | 75 pool_frame->visible_rect() == visible_rect && |
76 pool_frame->natural_size() == natural_size) { | 76 pool_frame->natural_size() == natural_size) { |
77 frame = pool_frame; | 77 frame = pool_frame; |
78 frame->set_timestamp(timestamp); | 78 frame->set_timestamp(timestamp); |
79 break; | 79 break; |
80 } | 80 } |
81 } | 81 } |
82 | 82 |
83 if (!frame) { | 83 if (!frame.get()) { |
84 frame = VideoFrame::CreateFrame( | 84 frame = VideoFrame::CreateFrame( |
85 format, coded_size, visible_rect, natural_size, timestamp); | 85 format, coded_size, visible_rect, natural_size, timestamp); |
86 } | 86 } |
87 | 87 |
88 return VideoFrame::WrapVideoFrame( | 88 return VideoFrame::WrapVideoFrame( |
89 frame, frame->visible_rect(), frame->natural_size(), | 89 frame, frame->visible_rect(), frame->natural_size(), |
90 base::Bind(&VideoFramePool::PoolImpl::FrameReleased, this, frame)); | 90 base::Bind(&VideoFramePool::PoolImpl::FrameReleased, this, frame)); |
91 } | 91 } |
92 | 92 |
93 void VideoFramePool::PoolImpl::Shutdown() { | 93 void VideoFramePool::PoolImpl::Shutdown() { |
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120 base::TimeDelta timestamp) { | 120 base::TimeDelta timestamp) { |
121 return pool_->CreateFrame(format, coded_size, visible_rect, natural_size, | 121 return pool_->CreateFrame(format, coded_size, visible_rect, natural_size, |
122 timestamp); | 122 timestamp); |
123 } | 123 } |
124 | 124 |
125 size_t VideoFramePool::GetPoolSizeForTesting() const { | 125 size_t VideoFramePool::GetPoolSizeForTesting() const { |
126 return pool_->GetPoolSizeForTesting(); | 126 return pool_->GetPoolSizeForTesting(); |
127 } | 127 } |
128 | 128 |
129 } // namespace media | 129 } // namespace media |
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