blob: 1eba8a12ea240dd36a5bbc00c5b34ca1d848840a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// VideoCaptureDeviceQTKit implements all QTKit related code for
// communicating with a QTKit capture device.
#ifndef MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_QTKIT_MAC_H_
#define MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_QTKIT_MAC_H_
#import <Foundation/Foundation.h>
#include <vector>
#import "media/video/capture/mac/platform_video_capturing_mac.h"
namespace media {
class VideoCaptureDeviceMac;
}
@class QTCaptureDeviceInput;
@class QTCaptureSession;
@interface VideoCaptureDeviceQTKit : NSObject<PlatformVideoCapturingMac> {
@private
// Settings.
int frameRate_;
NSLock *lock_;
media::VideoCaptureDeviceMac *frameReceiver_;
// QTKit variables.
QTCaptureSession *captureSession_;
QTCaptureDeviceInput *captureDeviceInput_;
// Buffer for adjusting frames which do not fit receiver
// assumptions. scoped_array<> might make more sense, if the size
// can be proven invariant.
std::vector<UInt8> adjustedFrame_;
}
// Returns a dictionary of capture devices with friendly name and unique id.
+ (NSDictionary*)deviceNames;
// Initializes the instance and registers the frame receiver.
- (id)initWithFrameReceiver:(media::VideoCaptureDeviceMac*)frameReceiver;
// Set the frame receiver.
- (void)setFrameReceiver:(media::VideoCaptureDeviceMac*)frameReceiver;
// Sets which capture device to use. Returns YES on sucess, NO otherwise.
- (BOOL)setCaptureDevice:(NSString*)deviceId;
// Configures the capture properties.
- (BOOL)setCaptureHeight:(int)height width:(int)width frameRate:(int)frameRate;
// Start video capturing. Returns YES on sucess, NO otherwise.
- (BOOL)startCapture;
// Stops video capturing.
- (void)stopCapture;
// Handle any QTCaptureSessionRuntimeErrorNotifications.
- (void)handleNotification:(NSNotification*)errorNotification;
@end
#endif // MEDIA_VIDEO_CAPTURE_MAC_VIDEO_CAPTURE_DEVICE_QTKIT_MAC_H_
|