av_foundation/
capture_session.rs

1use objc2::{extern_class, msg_send, msg_send_id, mutability::InteriorMutable, rc::Id, ClassType};
2use objc2_foundation::{NSArray, NSInteger, NSObject, NSObjectProtocol, NSString};
3
4use crate::{capture_input::AVCaptureInput, capture_output_base::AVCaptureOutput, capture_session_preset::AVCaptureSessionPreset};
5
6extern "C" {
7    pub static AVCaptureSessionRuntimeErrorNotification: &'static NSString;
8    pub static AVCaptureSessionErrorKey: &'static NSString;
9    pub static AVCaptureSessionDidStartRunningNotification: &'static NSString;
10    pub static AVCaptureSessionDidStopRunningNotification: &'static NSString;
11    pub static AVCaptureSessionWasInterruptedNotification: &'static NSString;
12    pub static AVCaptureSessionInterruptionReasonKey: &'static NSString;
13    pub static AVCaptureSessionInterruptionSystemPressureStateKey: &'static NSString;
14    pub static AVCaptureSessionInterruptionEndedNotification: &'static NSString;
15}
16
17pub type AVCaptureSessionInterruptionReason = NSInteger;
18
19pub const AVCaptureSessionInterruptionReasonVideoDeviceNotAvailableInBackground: AVCaptureSessionInterruptionReason = 1;
20pub const AVCaptureSessionInterruptionReasonAudioDeviceInUseByAnotherClient: AVCaptureSessionInterruptionReason = 2;
21pub const AVCaptureSessionInterruptionReasonVideoDeviceInUseByAnotherClient: AVCaptureSessionInterruptionReason = 3;
22pub const AVCaptureSessionInterruptionReasonVideoDeviceNotAvailableWithMultipleForegroundApps: AVCaptureSessionInterruptionReason = 4;
23pub const AVCaptureSessionInterruptionReasonVideoDeviceNotAvailableDueToSystemPressure: AVCaptureSessionInterruptionReason = 5;
24
25pub type AVCaptureVideoOrientation = NSInteger;
26
27pub const AVCaptureVideoOrientationPortrait: AVCaptureVideoOrientation = 1;
28pub const AVCaptureVideoOrientationPortraitUpsideDown: AVCaptureVideoOrientation = 2;
29pub const AVCaptureVideoOrientationLandscapeRight: AVCaptureVideoOrientation = 3;
30pub const AVCaptureVideoOrientationLandscapeLeft: AVCaptureVideoOrientation = 4;
31
32extern_class!(
33    #[derive(Debug, PartialEq, Eq, Hash)]
34    pub struct AVCaptureSession;
35
36    unsafe impl ClassType for AVCaptureSession {
37        type Super = NSObject;
38        type Mutability = InteriorMutable;
39    }
40);
41
42unsafe impl NSObjectProtocol for AVCaptureSession {}
43
44impl AVCaptureSession {
45    pub fn new() -> Id<Self> {
46        unsafe { msg_send_id![AVCaptureSession::class(), new] }
47    }
48    pub fn can_set_session_preset(&self, preset: &AVCaptureSessionPreset) -> bool {
49        unsafe { msg_send![self, canSetSessionPreset: preset] }
50    }
51
52    pub fn get_session_preset(&self) -> Id<AVCaptureSessionPreset> {
53        unsafe { msg_send_id![self, sessionPreset] }
54    }
55
56    pub fn set_session_preset(&self, preset: &AVCaptureSessionPreset) {
57        unsafe { msg_send![self, setSessionPreset: preset] }
58    }
59
60    pub fn inputs(&self) -> Id<NSArray<AVCaptureInput>> {
61        unsafe { msg_send_id![self, inputs] }
62    }
63
64    pub fn can_add_input(&self, input: &AVCaptureInput) -> bool {
65        unsafe { msg_send![self, canAddInput: input] }
66    }
67
68    pub fn add_input(&self, input: &AVCaptureInput) {
69        unsafe { msg_send![self, addInput: input] }
70    }
71
72    pub fn remove_input(&self, input: &AVCaptureInput) {
73        unsafe { msg_send![self, removeInput: input] }
74    }
75
76    pub fn outputs(&self) -> Id<NSArray<AVCaptureOutput>> {
77        unsafe { msg_send_id![self, outputs] }
78    }
79
80    pub fn can_add_output(&self, output: &AVCaptureOutput) -> bool {
81        unsafe { msg_send![self, canAddOutput: output] }
82    }
83
84    pub fn add_output(&self, output: &AVCaptureOutput) {
85        unsafe { msg_send![self, addOutput: output] }
86    }
87
88    pub fn remove_output(&self, output: &AVCaptureOutput) {
89        unsafe { msg_send![self, removeOutput: output] }
90    }
91
92    pub fn add_input_with_no_connections(&self, input: &AVCaptureInput) {
93        unsafe { msg_send![self, addInputWithNoConnections: input] }
94    }
95
96    pub fn add_output_with_no_connections(&self, output: &AVCaptureOutput) {
97        unsafe { msg_send![self, addOutputWithNoConnections: output] }
98    }
99
100    pub fn connections(&self) -> Id<NSArray<AVCaptureConnection>> {
101        unsafe { msg_send_id![self, connections] }
102    }
103
104    pub fn can_add_connection(&self, connection: &AVCaptureConnection) -> bool {
105        unsafe { msg_send![self, canAddConnection: connection] }
106    }
107
108    pub fn add_connection(&self, connection: &AVCaptureConnection) {
109        unsafe { msg_send![self, addConnection: connection] }
110    }
111
112    pub fn remove_connection(&self, connection: &AVCaptureConnection) {
113        unsafe { msg_send![self, removeConnection: connection] }
114    }
115
116    pub fn is_running(&self) -> bool {
117        unsafe { msg_send![self, isRunning] }
118    }
119
120    #[cfg(target_os = "ios")]
121    pub fn is_interrupted(&self) -> bool {
122        unsafe { msg_send![self, isInterrupted] }
123    }
124
125    #[cfg(target_os = "ios")]
126    pub fn is_multitasking_camera_access_supported(&self) -> bool {
127        unsafe { msg_send![self, isMultitaskingCameraAccessSupported] }
128    }
129
130    #[cfg(target_os = "ios")]
131    pub fn get_uses_application_audio_session(&self) -> bool {
132        unsafe { msg_send![self, usesApplicationAudioSession] }
133    }
134
135    #[cfg(target_os = "ios")]
136    pub fn set_uses_application_audio_session(&self, uses_application_audio_session: bool) {
137        unsafe { msg_send![self, setUsesApplicationAudioSession: uses_application_audio_session] }
138    }
139
140    pub fn begin_configuration(&self) {
141        unsafe { msg_send![self, beginConfiguration] }
142    }
143
144    pub fn commit_configuration(&self) {
145        unsafe { msg_send![self, commitConfiguration] }
146    }
147
148    pub fn start_running(&self) {
149        unsafe { msg_send![self, startRunning] }
150    }
151
152    pub fn stop_running(&self) {
153        unsafe { msg_send![self, stopRunning] }
154    }
155}
156
157extern_class!(
158    #[derive(Debug, PartialEq, Eq, Hash)]
159    pub struct AVCaptureConnection;
160
161    unsafe impl ClassType for AVCaptureConnection {
162        type Super = NSObject;
163        type Mutability = InteriorMutable;
164    }
165);
166
167unsafe impl NSObjectProtocol for AVCaptureConnection {}
av_foundation/capture_session.rs

av_foundation/
capture_session.rs
