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Side by Side Diff: content/browser/renderer_host/media/video_capture_buffer_pool.cc

Issue 1281043006: Move NumberOfPlanesForGpuMemoryBufferFormat to gfx (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Rebase Created 5 years, 4 months ago
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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 "base/logging.h" 7 #include "base/logging.h"
8 #include "base/memory/scoped_ptr.h" 8 #include "base/memory/scoped_ptr.h"
9 #include "base/stl_util.h" 9 #include "base/stl_util.h"
10 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h" 10 #include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
11 #include "content/common/gpu/client/gpu_memory_buffer_impl.h"
12 #include "content/public/browser/browser_thread.h" 11 #include "content/public/browser/browser_thread.h"
12 #include "ui/gfx/buffer_format_util.h"
13 #include "ui/gfx/gpu_memory_buffer.h"
13 14
14 namespace content { 15 namespace content {
15 16
16 const int VideoCaptureBufferPool::kInvalidId = -1; 17 const int VideoCaptureBufferPool::kInvalidId = -1;
17 18
18 // A simple holder of a memory-backed buffer and accesors to it. 19 // A simple holder of a memory-backed buffer and accesors to it.
19 class SimpleBufferHandle final : public VideoCaptureBufferPool::BufferHandle { 20 class SimpleBufferHandle final : public VideoCaptureBufferPool::BufferHandle {
20 public: 21 public:
21 SimpleBufferHandle(void* data, size_t size, base::SharedMemoryHandle handle) 22 SimpleBufferHandle(void* data, size_t size, base::SharedMemoryHandle handle)
22 : data_(data), 23 : data_(data),
(...skipping 27 matching lines...) Expand all
50 }; 51 };
51 52
52 // A holder of a GpuMemoryBuffer-backed buffer, Map()ed on ctor and Unmap()ed on 53 // A holder of a GpuMemoryBuffer-backed buffer, Map()ed on ctor and Unmap()ed on
53 // dtor. Holds a weak reference to its GpuMemoryBuffer. 54 // dtor. Holds a weak reference to its GpuMemoryBuffer.
54 // TODO(mcasas) Map()ed on ctor, or on first use? 55 // TODO(mcasas) Map()ed on ctor, or on first use?
55 class GpuMemoryBufferBufferHandle 56 class GpuMemoryBufferBufferHandle
56 final : public VideoCaptureBufferPool::BufferHandle { 57 final : public VideoCaptureBufferPool::BufferHandle {
57 public: 58 public:
58 GpuMemoryBufferBufferHandle(gfx::GpuMemoryBuffer* gmb, size_t size) 59 GpuMemoryBufferBufferHandle(gfx::GpuMemoryBuffer* gmb, size_t size)
59 : gmb_(gmb), 60 : gmb_(gmb),
60 data_(new void* [GpuMemoryBufferImpl:: 61 data_(new void*[gfx::NumberOfPlanesForBufferFormat(gmb_->GetFormat())]),
61 NumberOfPlanesForGpuMemoryBufferFormat(
62 gmb_->GetFormat())]),
63 size_(size) { 62 size_(size) {
64 DCHECK(gmb && !gmb_->IsMapped()); 63 DCHECK(gmb && !gmb_->IsMapped());
65 gmb_->Map(data_.get()); 64 gmb_->Map(data_.get());
66 } 65 }
67 ~GpuMemoryBufferBufferHandle() override { gmb_->Unmap(); } 66 ~GpuMemoryBufferBufferHandle() override { gmb_->Unmap(); }
68 67
69 size_t size() const override { return size_; } 68 size_t size() const override { return size_; }
70 void* data() override { return data_[0]; } 69 void* data() override { return data_[0]; }
71 ClientBuffer AsClientBuffer() override { return gmb_->AsClientBuffer(); } 70 ClientBuffer AsClientBuffer() override { return gmb_->AsClientBuffer(); }
72 #if defined(OS_POSIX) 71 #if defined(OS_POSIX)
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369 return buffer_id; 368 return buffer_id;
370 } 369 }
371 370
372 VideoCaptureBufferPool::Tracker* VideoCaptureBufferPool::GetTracker( 371 VideoCaptureBufferPool::Tracker* VideoCaptureBufferPool::GetTracker(
373 int buffer_id) { 372 int buffer_id) {
374 TrackerMap::const_iterator it = trackers_.find(buffer_id); 373 TrackerMap::const_iterator it = trackers_.find(buffer_id);
375 return (it == trackers_.end()) ? NULL : it->second; 374 return (it == trackers_.end()) ? NULL : it->second;
376 } 375 }
377 376
378 } // namespace content 377 } // namespace content
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