OLD | NEW |
(Empty) | |
| 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. |
| 3 * |
| 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ |
| 10 |
| 11 #if !defined(__has_feature) || !__has_feature(objc_arc) |
| 12 #error "This file requires ARC support." |
| 13 #endif |
| 14 |
| 15 #include "webrtc/base/refcount.h" |
| 16 #include "webrtc/base/scoped_ref_ptr.h" |
| 17 #include "webrtc/modules/video_capture/ios/device_info_ios_objc.h" |
| 18 #include "webrtc/modules/video_capture/ios/rtc_video_capture_ios_objc.h" |
| 19 #include "webrtc/system_wrappers/include/trace.h" |
| 20 |
| 21 using namespace webrtc; |
| 22 using namespace videocapturemodule; |
| 23 |
| 24 rtc::scoped_refptr<VideoCaptureModule> VideoCaptureImpl::Create( |
| 25 const int32_t capture_id, |
| 26 const char* deviceUniqueIdUTF8) { |
| 27 return VideoCaptureIos::Create(capture_id, deviceUniqueIdUTF8); |
| 28 } |
| 29 |
| 30 VideoCaptureIos::VideoCaptureIos(const int32_t capture_id) |
| 31 : VideoCaptureImpl(capture_id), is_capturing_(false), id_(capture_id) { |
| 32 capability_.width = kDefaultWidth; |
| 33 capability_.height = kDefaultHeight; |
| 34 capability_.maxFPS = kDefaultFrameRate; |
| 35 capture_device_ = nil; |
| 36 } |
| 37 |
| 38 VideoCaptureIos::~VideoCaptureIos() { |
| 39 if (is_capturing_) { |
| 40 [capture_device_ stopCapture]; |
| 41 capture_device_ = nil; |
| 42 } |
| 43 } |
| 44 |
| 45 rtc::scoped_refptr<VideoCaptureModule> VideoCaptureIos::Create( |
| 46 const int32_t capture_id, |
| 47 const char* deviceUniqueIdUTF8) { |
| 48 if (!deviceUniqueIdUTF8[0]) { |
| 49 return NULL; |
| 50 } |
| 51 |
| 52 rtc::scoped_refptr<VideoCaptureIos> capture_module( |
| 53 new rtc::RefCountedObject<VideoCaptureIos>(capture_id)); |
| 54 |
| 55 const int32_t name_length = strlen(deviceUniqueIdUTF8); |
| 56 if (name_length > kVideoCaptureUniqueNameLength) |
| 57 return nullptr; |
| 58 |
| 59 capture_module->_deviceUniqueId = new char[name_length + 1]; |
| 60 strncpy(capture_module->_deviceUniqueId, deviceUniqueIdUTF8, name_length + 1); |
| 61 capture_module->_deviceUniqueId[name_length] = '\0'; |
| 62 |
| 63 capture_module->capture_device_ = |
| 64 [[RTCVideoCaptureIosObjC alloc] initWithOwner:capture_module |
| 65 captureId:capture_module->id_]; |
| 66 if (!capture_module->capture_device_) { |
| 67 return nullptr; |
| 68 } |
| 69 |
| 70 if (![capture_module->capture_device_ setCaptureDeviceByUniqueId:[ |
| 71 [NSString alloc] initWithCString:deviceUniqueIdUTF8 |
| 72 encoding:NSUTF8StringEncoding]]) { |
| 73 return nullptr; |
| 74 } |
| 75 return capture_module; |
| 76 } |
| 77 |
| 78 int32_t VideoCaptureIos::StartCapture( |
| 79 const VideoCaptureCapability& capability) { |
| 80 capability_ = capability; |
| 81 |
| 82 if (![capture_device_ startCaptureWithCapability:capability]) { |
| 83 return -1; |
| 84 } |
| 85 |
| 86 is_capturing_ = true; |
| 87 |
| 88 return 0; |
| 89 } |
| 90 |
| 91 int32_t VideoCaptureIos::StopCapture() { |
| 92 if (![capture_device_ stopCapture]) { |
| 93 return -1; |
| 94 } |
| 95 |
| 96 is_capturing_ = false; |
| 97 return 0; |
| 98 } |
| 99 |
| 100 bool VideoCaptureIos::CaptureStarted() { return is_capturing_; } |
| 101 |
| 102 int32_t VideoCaptureIos::CaptureSettings(VideoCaptureCapability& settings) { |
| 103 settings = capability_; |
| 104 settings.rawType = kVideoNV12; |
| 105 return 0; |
| 106 } |
OLD | NEW |