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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 | 5 |
| 6 #include <fcntl.h> | 6 #include <fcntl.h> |
| 7 #include <libdrm/drm_fourcc.h> | 7 #include <libdrm/drm_fourcc.h> |
| 8 #include <linux/videodev2.h> | 8 #include <linux/videodev2.h> |
| 9 #include <poll.h> | 9 #include <poll.h> |
| 10 #include <sys/eventfd.h> | 10 #include <sys/eventfd.h> |
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| 36 | 36 |
| 37 namespace content { | 37 namespace content { |
| 38 | 38 |
| 39 namespace { | 39 namespace { |
| 40 const char kDecoderDevice[] = "/dev/video-dec"; | 40 const char kDecoderDevice[] = "/dev/video-dec"; |
| 41 const char kEncoderDevice[] = "/dev/video-enc"; | 41 const char kEncoderDevice[] = "/dev/video-enc"; |
| 42 const char kImageProcessorDevice[] = "/dev/gsc0"; | 42 const char kImageProcessorDevice[] = "/dev/gsc0"; |
| 43 } | 43 } |
| 44 | 44 |
| 45 GenericV4L2Device::GenericV4L2Device(Type type) | 45 GenericV4L2Device::GenericV4L2Device(Type type) |
| 46 : type_(type), | 46 : V4L2Device(type), |
| 47 device_fd_(-1), | 47 device_fd_(-1), |
| 48 device_poll_interrupt_fd_(-1) {} | 48 device_poll_interrupt_fd_(-1) {} |
| 49 | 49 |
| 50 GenericV4L2Device::~GenericV4L2Device() { | 50 GenericV4L2Device::~GenericV4L2Device() { |
| 51 if (device_poll_interrupt_fd_ != -1) { | 51 if (device_poll_interrupt_fd_ != -1) { |
| 52 close(device_poll_interrupt_fd_); | 52 close(device_poll_interrupt_fd_); |
| 53 device_poll_interrupt_fd_ = -1; | 53 device_poll_interrupt_fd_ = -1; |
| 54 } | 54 } |
| 55 if (device_fd_ != -1) { | 55 if (device_fd_ != -1) { |
| 56 v4l2_close(device_fd_); | 56 v4l2_close(device_fd_); |
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| 289 StubPathMap paths; | 289 StubPathMap paths; |
| 290 paths[kModuleV4l2].push_back(kV4l2Lib); | 290 paths[kModuleV4l2].push_back(kV4l2Lib); |
| 291 | 291 |
| 292 return InitializeStubs(paths); | 292 return InitializeStubs(paths); |
| 293 #else | 293 #else |
| 294 return true; | 294 return true; |
| 295 #endif | 295 #endif |
| 296 } | 296 } |
| 297 | 297 |
| 298 } // namespace content | 298 } // namespace content |
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