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Unified Diff: talk/media/devices/macdevicemanager.cc

Issue 1587193006: Move talk/media to webrtc/media (Closed) Base URL: https://chromium.googlesource.com/external/webrtc.git@master
Patch Set: Rebased to b647aca12a884a13c1728118586245399b55fa3d (#11493) Created 4 years, 10 months ago
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Index: talk/media/devices/macdevicemanager.cc
diff --git a/talk/media/devices/macdevicemanager.cc b/talk/media/devices/macdevicemanager.cc
deleted file mode 100644
index 8f777b42da1a575978730b228470330f33d1aa96..0000000000000000000000000000000000000000
--- a/talk/media/devices/macdevicemanager.cc
+++ /dev/null
@@ -1,196 +0,0 @@
-/*
- * libjingle
- * Copyright 2004 Google Inc.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- *
- * 1. Redistributions of source code must retain the above copyright notice,
- * this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright notice,
- * this list of conditions and the following disclaimer in the documentation
- * and/or other materials provided with the distribution.
- * 3. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
- * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
- * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
- * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "talk/media/devices/macdevicemanager.h"
-
-#include <CoreAudio/CoreAudio.h>
-#include <QuickTime/QuickTime.h>
-
-#include "talk/media/base/mediacommon.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/base/stringutils.h"
-#include "webrtc/base/thread.h"
-
-class DeviceWatcherImpl;
-
-namespace cricket {
-
-DeviceManagerInterface* DeviceManagerFactory::Create() {
- return new MacDeviceManager();
-}
-
-class MacDeviceWatcher : public DeviceWatcher {
- public:
- explicit MacDeviceWatcher(DeviceManagerInterface* dm);
- virtual ~MacDeviceWatcher();
- virtual bool Start();
- virtual void Stop();
-
- private:
- DeviceManagerInterface* manager_;
- DeviceWatcherImpl* impl_;
-};
-
-static const char* kFilteredAudioDevicesName[] = {
- NULL,
-};
-// TODO(tommyw): Try to get hold of a copy of Final Cut to understand why we
-// crash while scanning their components on OS X.
-static const char* const kFilteredVideoDevicesName[] = {
- "DVCPRO HD", // Final cut
- "Sonix SN9C201p", // Crashes in OpenAComponent and CloseComponent
- NULL,
-};
-static const UInt32 kAudioDeviceNameLength = 64;
-// Obj-C functions defined in macdevicemanagermm.mm
-// TODO(ronghuawu): have a shared header for these function defines.
-extern DeviceWatcherImpl* CreateDeviceWatcherCallback(
- DeviceManagerInterface* dm);
-extern void ReleaseDeviceWatcherCallback(DeviceWatcherImpl* impl);
-extern bool GetAVFoundationVideoDevices(std::vector<Device>* out);
-static bool GetAudioDeviceIDs(bool inputs, std::vector<AudioDeviceID>* out);
-static bool GetAudioDeviceName(AudioDeviceID id, bool input, std::string* out);
-
-MacDeviceManager::MacDeviceManager() {
- set_watcher(new MacDeviceWatcher(this));
-}
-
-MacDeviceManager::~MacDeviceManager() {
-}
-
-bool MacDeviceManager::GetVideoCaptureDevices(std::vector<Device>* devices) {
- devices->clear();
- if (!GetAVFoundationVideoDevices(devices)) {
- return false;
- }
- return FilterDevices(devices, kFilteredVideoDevicesName);
-}
-
-bool MacDeviceManager::GetAudioDevices(bool input,
- std::vector<Device>* devs) {
- devs->clear();
- std::vector<AudioDeviceID> dev_ids;
- bool ret = GetAudioDeviceIDs(input, &dev_ids);
- if (!ret) {
- return false;
- }
- for (size_t i = 0; i < dev_ids.size(); ++i) {
- std::string name;
- if (GetAudioDeviceName(dev_ids[i], input, &name)) {
- devs->push_back(Device(name, dev_ids[i]));
- }
- }
- return FilterDevices(devs, kFilteredAudioDevicesName);
-}
-
-static bool GetAudioDeviceIDs(bool input,
- std::vector<AudioDeviceID>* out_dev_ids) {
- UInt32 propsize;
- OSErr err = AudioHardwareGetPropertyInfo(kAudioHardwarePropertyDevices,
- &propsize, NULL);
- if (0 != err) {
- LOG(LS_ERROR) << "Couldn't get information about property, "
- << "so no device list acquired.";
- return false;
- }
-
- size_t num_devices = propsize / sizeof(AudioDeviceID);
- rtc::scoped_ptr<AudioDeviceID[]> device_ids(
- new AudioDeviceID[num_devices]);
-
- err = AudioHardwareGetProperty(kAudioHardwarePropertyDevices,
- &propsize, device_ids.get());
- if (0 != err) {
- LOG(LS_ERROR) << "Failed to get device ids, "
- << "so no device listing acquired.";
- return false;
- }
-
- for (size_t i = 0; i < num_devices; ++i) {
- AudioDeviceID an_id = device_ids[i];
- // find out the number of channels for this direction
- // (input/output) on this device -
- // we'll ignore anything with no channels.
- err = AudioDeviceGetPropertyInfo(an_id, 0, input,
- kAudioDevicePropertyStreams,
- &propsize, NULL);
- if (0 == err) {
- unsigned num_channels = propsize / sizeof(AudioStreamID);
- if (0 < num_channels) {
- out_dev_ids->push_back(an_id);
- }
- } else {
- LOG(LS_ERROR) << "No property info for stream property for device id "
- << an_id << "(is_input == " << input
- << "), so not including it in the list.";
- }
- }
-
- return true;
-}
-
-static bool GetAudioDeviceName(AudioDeviceID id,
- bool input,
- std::string* out_name) {
- UInt32 nameLength = kAudioDeviceNameLength;
- char name[kAudioDeviceNameLength + 1];
- OSErr err = AudioDeviceGetProperty(id, 0, input,
- kAudioDevicePropertyDeviceName,
- &nameLength, name);
- if (0 != err) {
- LOG(LS_ERROR) << "No name acquired for device id " << id;
- return false;
- }
-
- *out_name = name;
- return true;
-}
-
-MacDeviceWatcher::MacDeviceWatcher(DeviceManagerInterface* manager)
- : DeviceWatcher(manager),
- manager_(manager),
- impl_(NULL) {
-}
-
-MacDeviceWatcher::~MacDeviceWatcher() {
-}
-
-bool MacDeviceWatcher::Start() {
- if (!impl_) {
- impl_ = CreateDeviceWatcherCallback(manager_);
- }
- return impl_ != NULL;
-}
-
-void MacDeviceWatcher::Stop() {
- if (impl_) {
- ReleaseDeviceWatcherCallback(impl_);
- impl_ = NULL;
- }
-}
-
-}; // namespace cricket
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