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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 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 "content/browser/renderer_host/media/video_capture_buffer_pool.h" | 5 #include "content/browser/renderer_host/media/video_capture_buffer_pool.h" |
6 | 6 |
7 #include <memory> | 7 #include <memory> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "base/memory/ptr_util.h" | 10 #include "base/memory/ptr_util.h" |
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105 | 105 |
106 bool Init(const gfx::Size& dimensions, | 106 bool Init(const gfx::Size& dimensions, |
107 media::VideoPixelFormat format, | 107 media::VideoPixelFormat format, |
108 media::VideoPixelStorage storage_type, | 108 media::VideoPixelStorage storage_type, |
109 base::Lock* lock) override { | 109 base::Lock* lock) override { |
110 DVLOG(2) << "allocating GMB for " << dimensions.ToString(); | 110 DVLOG(2) << "allocating GMB for " << dimensions.ToString(); |
111 // BrowserGpuMemoryBufferManager::current() may not be accessed on IO | 111 // BrowserGpuMemoryBufferManager::current() may not be accessed on IO |
112 // Thread. | 112 // Thread. |
113 DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::IO)); | 113 DCHECK(!BrowserThread::CurrentlyOn(BrowserThread::IO)); |
114 DCHECK(BrowserGpuMemoryBufferManager::current()); | 114 DCHECK(BrowserGpuMemoryBufferManager::current()); |
115 // This class is only expected to be called with I420 buffer requests at | 115 // This class is only expected to be called with I420, Y8 or Y16 buffer |
116 // this point. | 116 // requests at this point. |
117 DCHECK_EQ(format, media::PIXEL_FORMAT_I420); | 117 DCHECK(media::PIXEL_FORMAT_I420 == format || |
| 118 media::PIXEL_FORMAT_Y8 == format || |
| 119 media::PIXEL_FORMAT_Y16 == format); |
118 set_dimensions(dimensions); | 120 set_dimensions(dimensions); |
119 set_max_pixel_count(dimensions.GetArea()); | 121 set_max_pixel_count(dimensions.GetArea()); |
120 set_pixel_format(format); | 122 set_pixel_format(format); |
121 set_storage_type(storage_type); | 123 set_storage_type(storage_type); |
122 // |dimensions| can be 0x0 for trackers that do not require memory backing. | 124 // |dimensions| can be 0x0 for trackers that do not require memory backing. |
123 if (dimensions.GetArea() == 0u) | 125 if (dimensions.GetArea() == 0u) |
124 return true; | 126 return true; |
125 | 127 |
126 base::AutoUnlock auto_unlock(*lock); | 128 base::AutoUnlock auto_unlock(*lock); |
127 const size_t num_planes = media::VideoFrame::NumPlanes(pixel_format()); | 129 const size_t num_planes = media::VideoFrame::NumPlanes(pixel_format()); |
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474 return buffer_id; | 476 return buffer_id; |
475 } | 477 } |
476 | 478 |
477 VideoCaptureBufferPool::Tracker* VideoCaptureBufferPool::GetTracker( | 479 VideoCaptureBufferPool::Tracker* VideoCaptureBufferPool::GetTracker( |
478 int buffer_id) { | 480 int buffer_id) { |
479 TrackerMap::const_iterator it = trackers_.find(buffer_id); | 481 TrackerMap::const_iterator it = trackers_.find(buffer_id); |
480 return (it == trackers_.end()) ? NULL : it->second; | 482 return (it == trackers_.end()) ? NULL : it->second; |
481 } | 483 } |
482 | 484 |
483 } // namespace content | 485 } // namespace content |
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