Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(381)

Side by Side Diff: device/capture/device_monitor_udev.cc

Issue 2214533002: move //media/capture to //device/capture (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 4 years, 4 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « device/capture/device_monitor_udev.h ('k') | device/capture/system_message_window_win.h » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
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 // libudev is used for monitoring device changes. 5 // libudev is used for monitoring device changes.
6 6
7 #include "media/capture/device_monitor_udev.h" 7 #include "device/capture/device_monitor_udev.h"
8 8
9 #include <stddef.h> 9 #include <stddef.h>
10 10
11 #include <string> 11 #include <string>
12 12
13 #include "base/macros.h" 13 #include "base/macros.h"
14 #include "base/system_monitor/system_monitor.h" 14 #include "base/system_monitor/system_monitor.h"
15 #include "device/udev_linux/udev.h" 15 #include "device/udev_linux/udev.h"
16 #include "device/udev_linux/udev_linux.h" 16 #include "device/udev_linux/udev_linux.h"
17 17
18 namespace { 18 namespace {
19 19
20 struct SubsystemMap { 20 struct SubsystemMap {
21 base::SystemMonitor::DeviceType device_type; 21 base::SystemMonitor::DeviceType device_type;
22 const char* subsystem; 22 const char* subsystem;
23 const char* devtype; 23 const char* devtype;
24 }; 24 };
25 25
26 const char kAudioSubsystem[] = "sound"; 26 const char kAudioSubsystem[] = "sound";
27 const char kVideoSubsystem[] = "video4linux"; 27 const char kVideoSubsystem[] = "video4linux";
28 28
29 // Add more subsystems here for monitoring. 29 // Add more subsystems here for monitoring.
30 const SubsystemMap kSubsystemMap[] = { 30 const SubsystemMap kSubsystemMap[] = {
31 {base::SystemMonitor::DEVTYPE_AUDIO_CAPTURE, kAudioSubsystem, NULL}, 31 {base::SystemMonitor::DEVTYPE_AUDIO_CAPTURE, kAudioSubsystem, NULL},
32 {base::SystemMonitor::DEVTYPE_VIDEO_CAPTURE, kVideoSubsystem, NULL}, 32 {base::SystemMonitor::DEVTYPE_VIDEO_CAPTURE, kVideoSubsystem, NULL},
33 }; 33 };
34 34
35 } // namespace 35 } // namespace
36 36
37 namespace media { 37 namespace device {
38 38
39 DeviceMonitorLinux::DeviceMonitorLinux( 39 DeviceMonitorUdev::DeviceMonitorUdev(
40 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner) 40 const scoped_refptr<base::SingleThreadTaskRunner>& io_task_runner)
41 : io_task_runner_(io_task_runner) { 41 : io_task_runner_(io_task_runner) {
42 io_task_runner_->PostTask( 42 io_task_runner_->PostTask(
43 FROM_HERE, 43 FROM_HERE,
44 base::Bind(&DeviceMonitorLinux::Initialize, base::Unretained(this))); 44 base::Bind(&DeviceMonitorUdev::Initialize, base::Unretained(this)));
45 } 45 }
46 46
47 DeviceMonitorLinux::~DeviceMonitorLinux() {} 47 DeviceMonitorUdev::~DeviceMonitorUdev() {}
48 48
49 void DeviceMonitorLinux::Initialize() { 49 void DeviceMonitorUdev::Initialize() {
50 DCHECK(io_task_runner_->BelongsToCurrentThread()); 50 DCHECK(io_task_runner_->BelongsToCurrentThread());
51 51
52 // We want to be notified of IO message loop destruction to delete |udev_|. 52 // We want to be notified of IO message loop destruction to delete |udev_|.
53 base::MessageLoop::current()->AddDestructionObserver(this); 53 base::MessageLoop::current()->AddDestructionObserver(this);
54 54
55 std::vector<device::UdevLinux::UdevMonitorFilter> filters; 55 std::vector<device::UdevLinux::UdevMonitorFilter> filters;
56 for (const SubsystemMap& entry : kSubsystemMap) { 56 for (const SubsystemMap& entry : kSubsystemMap) {
57 filters.push_back( 57 filters.push_back(
58 device::UdevLinux::UdevMonitorFilter(entry.subsystem, entry.devtype)); 58 device::UdevLinux::UdevMonitorFilter(entry.subsystem, entry.devtype));
59 } 59 }
60 udev_.reset(new device::UdevLinux( 60 udev_.reset(new device::UdevLinux(
61 filters, base::Bind(&DeviceMonitorLinux::OnDevicesChanged, 61 filters, base::Bind(&DeviceMonitorUdev::OnDevicesChanged,
62 base::Unretained(this)))); 62 base::Unretained(this))));
63 } 63 }
64 64
65 void DeviceMonitorLinux::WillDestroyCurrentMessageLoop() { 65 void DeviceMonitorUdev::WillDestroyCurrentMessageLoop() {
66 DCHECK(io_task_runner_->BelongsToCurrentThread()); 66 DCHECK(io_task_runner_->BelongsToCurrentThread());
67 udev_.reset(); 67 udev_.reset();
68 } 68 }
69 69
70 void DeviceMonitorLinux::OnDevicesChanged(udev_device* device) { 70 void DeviceMonitorUdev::OnDevicesChanged(udev_device* device) {
71 DCHECK(io_task_runner_->BelongsToCurrentThread()); 71 DCHECK(io_task_runner_->BelongsToCurrentThread());
72 DCHECK(device); 72 DCHECK(device);
73 73
74 base::SystemMonitor::DeviceType device_type = 74 base::SystemMonitor::DeviceType device_type =
75 base::SystemMonitor::DEVTYPE_UNKNOWN; 75 base::SystemMonitor::DEVTYPE_UNKNOWN;
76 const std::string subsystem(device::udev_device_get_subsystem(device)); 76 const std::string subsystem(device::udev_device_get_subsystem(device));
77 for (const SubsystemMap& entry : kSubsystemMap) { 77 for (const SubsystemMap& entry : kSubsystemMap) {
78 if (subsystem == entry.subsystem) { 78 if (subsystem == entry.subsystem) {
79 device_type = entry.device_type; 79 device_type = entry.device_type;
80 break; 80 break;
81 } 81 }
82 } 82 }
83 DCHECK_NE(device_type, base::SystemMonitor::DEVTYPE_UNKNOWN); 83 DCHECK_NE(device_type, base::SystemMonitor::DEVTYPE_UNKNOWN);
84 84
85 base::SystemMonitor::Get()->ProcessDevicesChanged(device_type); 85 base::SystemMonitor::Get()->ProcessDevicesChanged(device_type);
86 } 86 }
87 87
88 } // namespace media 88 } // namespace device
OLDNEW
« no previous file with comments | « device/capture/device_monitor_udev.h ('k') | device/capture/system_message_window_win.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698