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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 <dlfcn.h> | 5 #include <dlfcn.h> |
| 6 #include <fcntl.h> | 6 #include <fcntl.h> |
| 7 #include <linux/videodev2.h> | 7 #include <linux/videodev2.h> |
| 8 | 8 |
| 9 #include "base/lazy_instance.h" | 9 #include "base/lazy_instance.h" |
| 10 #include "base/posix/eintr_wrapper.h" | 10 #include "base/posix/eintr_wrapper.h" |
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| 84 bool initialized() { return initialized_; } | 84 bool initialized() { return initialized_; } |
| 85 | 85 |
| 86 private: | 86 private: |
| 87 bool initialized_; | 87 bool initialized_; |
| 88 }; | 88 }; |
| 89 | 89 |
| 90 base::LazyInstance<TegraFunctionSymbolFinder> g_tegra_function_symbol_finder_ = | 90 base::LazyInstance<TegraFunctionSymbolFinder> g_tegra_function_symbol_finder_ = |
| 91 LAZY_INSTANCE_INITIALIZER; | 91 LAZY_INSTANCE_INITIALIZER; |
| 92 | 92 |
| 93 TegraV4L2Device::TegraV4L2Device(Type type) | 93 TegraV4L2Device::TegraV4L2Device(Type type) |
| 94 : type_(type), | 94 : V4L2Device(type), |
| 95 device_fd_(-1) { | 95 device_fd_(-1) { |
| 96 } | 96 } |
| 97 | 97 |
| 98 TegraV4L2Device::~TegraV4L2Device() { | 98 TegraV4L2Device::~TegraV4L2Device() { |
| 99 if (device_fd_ != -1) { | 99 if (device_fd_ != -1) { |
| 100 TegraV4L2_Close(device_fd_); | 100 TegraV4L2_Close(device_fd_); |
| 101 device_fd_ = -1; | 101 device_fd_ = -1; |
| 102 } | 102 } |
| 103 } | 103 } |
| 104 | 104 |
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| 214 GLenum TegraV4L2Device::GetTextureTarget() { return GL_TEXTURE_2D; } | 214 GLenum TegraV4L2Device::GetTextureTarget() { return GL_TEXTURE_2D; } |
| 215 | 215 |
| 216 uint32 TegraV4L2Device::PreferredInputFormat() { | 216 uint32 TegraV4L2Device::PreferredInputFormat() { |
| 217 // TODO(posciak): We should support "dontcare" returns here once we | 217 // TODO(posciak): We should support "dontcare" returns here once we |
| 218 // implement proper handling (fallback, negotiation) for this in users. | 218 // implement proper handling (fallback, negotiation) for this in users. |
| 219 CHECK_EQ(type_, kEncoder); | 219 CHECK_EQ(type_, kEncoder); |
| 220 return V4L2_PIX_FMT_YUV420M; | 220 return V4L2_PIX_FMT_YUV420M; |
| 221 } | 221 } |
| 222 | 222 |
| 223 } // namespace content | 223 } // namespace content |
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