Files
platform-external-webrtc/webrtc/modules/video_capture/objc/device_info_objc.mm
kthelgason 20a52e1639 Reland of Unify the macOS and iOS capturer implementations (patchset #1 id:1 of https://codereview.webrtc.org/2381853002/ )
Reason for revert:
Internal project has been fixed

Original issue's description:
> Revert of Unify the macOS and iOS capturer implementations (patchset #4 id:60001 of https://codereview.webrtc.org/2309253005/ )
>
> Reason for revert:
> Breaks internal project
>
> Original issue's description:
> > Unify the macOS and iOS capturer implementations
> >
> > This removes the QTKit based capturer for mac, and removes the need
> > to link against deprecated system libraries on macOS.
> >
> > BUG=webrtc:3968,webrtc:6275,webrtc:6333
> >
> > Committed: https://crrev.com/242d8bdddd77109781cbb70c59d161be7566ac98
> > Cr-Commit-Position: refs/heads/master@{#14418}
>
> TBR=magjed@webrtc.org,tkchin@webrtc.org,perkj@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:3968,webrtc:6275,webrtc:6333
>
> Committed: https://crrev.com/eddb7571d81e51a66f4abaf55013c85b4132c837
> Cr-Commit-Position: refs/heads/master@{#14429}

TBR=magjed@webrtc.org,tkchin@webrtc.org,perkj@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:3968,webrtc:6275,webrtc:6333

Review-Url: https://codereview.webrtc.org/2375273004
Cr-Commit-Position: refs/heads/master@{#14451}
2016-09-30 07:43:18 +00:00

92 lines
3.0 KiB
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/*
* Copyright (c) 2013 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.
*/
#if !defined(__has_feature) || !__has_feature(objc_arc)
#error "This file requires ARC support."
#endif
#import <AVFoundation/AVFoundation.h>
#import "webrtc/modules/video_capture/objc/device_info_objc.h"
#include "webrtc/modules/video_capture/video_capture_config.h"
@implementation DeviceInfoIosObjC
+ (int)captureDeviceCount {
return [[AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo] count];
}
+ (AVCaptureDevice*)captureDeviceForIndex:(int)index {
return [[AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo]
objectAtIndex:index];
}
+ (AVCaptureDevice*)captureDeviceForUniqueId:(NSString*)uniqueId {
for (AVCaptureDevice* device in
[AVCaptureDevice devicesWithMediaType:AVMediaTypeVideo]) {
if ([uniqueId isEqual:device.uniqueID]) {
return device;
}
}
return nil;
}
+ (NSString*)deviceNameForIndex:(int)index {
return [DeviceInfoIosObjC captureDeviceForIndex:index].localizedName;
}
+ (NSString*)deviceUniqueIdForIndex:(int)index {
return [DeviceInfoIosObjC captureDeviceForIndex:index].uniqueID;
}
+ (NSString*)deviceNameForUniqueId:(NSString*)uniqueId {
return [[AVCaptureDevice deviceWithUniqueID:uniqueId] localizedName];
}
+ (webrtc::VideoCaptureCapability)capabilityForPreset:(NSString*)preset {
webrtc::VideoCaptureCapability capability;
// TODO(tkchin): Maybe query AVCaptureDevice for supported formats, and
// then get the dimensions / frame rate from each supported format
if ([preset isEqualToString:AVCaptureSessionPreset352x288]) {
capability.width = 352;
capability.height = 288;
capability.maxFPS = 30;
capability.expectedCaptureDelay =
webrtc::videocapturemodule::kDefaultCaptureDelay;
capability.rawType = webrtc::kVideoNV12;
capability.codecType = webrtc::kVideoCodecUnknown;
capability.interlaced = false;
} else if ([preset isEqualToString:AVCaptureSessionPreset640x480]) {
capability.width = 640;
capability.height = 480;
capability.maxFPS = 30;
capability.expectedCaptureDelay =
webrtc::videocapturemodule::kDefaultCaptureDelay;
capability.rawType = webrtc::kVideoNV12;
capability.codecType = webrtc::kVideoCodecUnknown;
capability.interlaced = false;
} else if ([preset isEqualToString:AVCaptureSessionPreset1280x720]) {
capability.width = 1280;
capability.height = 720;
capability.maxFPS = 30;
capability.expectedCaptureDelay =
webrtc::videocapturemodule::kDefaultCaptureDelay;
capability.rawType = webrtc::kVideoNV12;
capability.codecType = webrtc::kVideoCodecUnknown;
capability.interlaced = false;
}
return capability;
}
@end