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Unified Diff: webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.mm

Issue 2375273004: Reland of Unify the macOS and iOS capturer implementations (Closed)
Patch Set: fix gyp build Created 4 years, 3 months ago
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Index: webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.mm
diff --git a/webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.mm b/webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.mm
deleted file mode 100644
index d3f2188bae6923ef5e8c7c7cbb30a26623cd3bb6..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.mm
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- * Use of this source code is governed by a BSD-style license
- * that can be found in the LICENSE file in the root of the source
- * tree. An additional intellectual property rights grant can be found
- * in the file PATENTS. All contributing project authors may
- * be found in the AUTHORS file in the root of the source tree.
- */
-
-#pragma mark **** imports/includes
-
-#import "webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info_objc.h"
-
-#include "webrtc/system_wrappers/include/trace.h"
-
-using namespace webrtc;
-
-#pragma mark **** hidden class interface
-
-@implementation VideoCaptureMacQTKitInfoObjC
-
-// ****************** over-written OS methods ***********************
-#pragma mark **** over-written OS methods
-
-/// ***** Objective-C. Similar to C++ constructor, although invoked manually
-/// ***** Potentially returns an instance of self
--(id)init{
- self = [super init];
- if(nil != self){
- [self checkOSSupported];
- [self initializeVariables];
- }
- else
- {
- return nil;
- }
- return self;
-}
-
-/// ***** Objective-C. Similar to C++ destructor
-/// ***** Returns nothing
-- (void)dealloc {
-
- [_captureDevicesInfo release];
-
- [super dealloc];
-}
-
-// ****************** public methods ******************
-#pragma mark **** public method implementations
-
-/// ***** Creates a message box with Cocoa framework
-/// ***** Returns 0 on success, -1 otherwise.
-- (NSNumber*)displayCaptureSettingsDialogBoxWithDevice:(const char*)deviceUniqueIdUTF8
- AndTitle:(const char*)dialogTitleUTF8
- AndParentWindow:(void*) parentWindow
- AtX:(uint32_t)positionX
- AndY:(uint32_t) positionY
-{
- NSString* strTitle = [NSString stringWithFormat:@"%s", dialogTitleUTF8];
- NSString* strButton = @"Alright";
- NSAlert* alert = [NSAlert alertWithMessageText:strTitle
- defaultButton:strButton
- alternateButton:nil otherButton:nil
- informativeTextWithFormat:@"Device %s is capturing", deviceUniqueIdUTF8];
- [alert setAlertStyle:NSInformationalAlertStyle];
- [alert runModal];
- return [NSNumber numberWithInt:0];
-}
-
-- (NSNumber*)getCaptureDeviceCount{
- [self getCaptureDevices];
- return [NSNumber numberWithInt:_captureDeviceCountInfo];
-}
-
-
-- (NSNumber*)getDeviceNamesFromIndex:(uint32_t)index
- DefaultName:(char*)deviceName
- WithLength:(uint32_t)deviceNameLength
- AndUniqueID:(char*)deviceUniqueID
- WithLength:(uint32_t)deviceUniqueIDLength
- AndProductID:(char*)deviceProductID
- WithLength:(uint32_t)deviceProductIDLength
-{
- if(NO == _OSSupportedInfo)
- {
- return [NSNumber numberWithInt:0];
- }
-
- if(index >= (uint32_t)_captureDeviceCountInfo)
- {
- return [NSNumber numberWithInt:-1];
- }
-
- QTCaptureDevice* tempCaptureDevice =
- (QTCaptureDevice*)[_captureDevicesInfo objectAtIndex:index];
- if(!tempCaptureDevice)
- {
- return [NSNumber numberWithInt:-1];
- }
-
- memset(deviceName, 0, deviceNameLength);
- memset(deviceUniqueID, 0, deviceUniqueIDLength);
-
- bool successful = NO;
-
- NSString* tempString = [tempCaptureDevice localizedDisplayName];
- successful = [tempString getCString:(char*)deviceName
- maxLength:deviceNameLength encoding:NSUTF8StringEncoding];
- if(NO == successful)
- {
- memset(deviceName, 0, deviceNameLength);
- return [NSNumber numberWithInt:-1];
- }
-
- tempString = [tempCaptureDevice uniqueID];
- successful = [tempString getCString:(char*)deviceUniqueID
- maxLength:deviceUniqueIDLength encoding:NSUTF8StringEncoding];
- if(NO == successful)
- {
- memset(deviceUniqueID, 0, deviceNameLength);
- return [NSNumber numberWithInt:-1];
- }
-
- return [NSNumber numberWithInt:0];
-
-}
-
-// ****************** "private" category functions below here ******************
-#pragma mark **** "private" method implementations
-
-- (NSNumber*)initializeVariables
-{
- if(NO == _OSSupportedInfo)
- {
- return [NSNumber numberWithInt:0];
- }
-
- _poolInfo = [[NSAutoreleasePool alloc]init];
- _captureDeviceCountInfo = 0;
- [self getCaptureDevices];
-
- return [NSNumber numberWithInt:0];
-}
-
-// ***** Checks to see if the QTCaptureSession framework is available in the OS
-// ***** If it is not, isOSSupprted = NO
-// ***** Throughout the rest of the class isOSSupprted is checked and functions
-// ***** are/aren't called depending
-// ***** The user can use weak linking to the QTKit framework and run on older
-// ***** versions of the OS
-// ***** I.E. Backwards compaitibility
-// ***** Returns nothing. Sets member variable
-- (void)checkOSSupported
-{
- Class osSupportedTest = NSClassFromString(@"QTCaptureSession");
- if(nil == osSupportedTest)
- {
- _OSSupportedInfo = NO;
- }
- else
- {
- _OSSupportedInfo = YES;
- }
-}
-
-/// ***** Retrieves the number of capture devices currently available
-/// ***** Stores them in an NSArray instance
-/// ***** Returns 0 on success, -1 otherwise.
-- (NSNumber*)getCaptureDevices
-{
- if(NO == _OSSupportedInfo)
- {
- return [NSNumber numberWithInt:0];
- }
-
- if(_captureDevicesInfo)
- {
- [_captureDevicesInfo release];
- }
- _captureDevicesInfo = [[NSArray alloc]
- initWithArray:[QTCaptureDevice
- inputDevicesWithMediaType:QTMediaTypeVideo]];
-
- _captureDeviceCountInfo = _captureDevicesInfo.count;
-
- return [NSNumber numberWithInt:0];
-}
-
-@end

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