diff --git a/examples/capture/src/main.rs b/examples/capture/src/main.rs
index fcf6328..00db445 100644
--- a/examples/capture/src/main.rs
+++ b/examples/capture/src/main.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/examples/jscam/setup.sh b/examples/jscam/setup.sh
index 501ffa0..0178410 100644
--- a/examples/jscam/setup.sh
+++ b/examples/jscam/setup.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+# Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/examples/jscam/src/index.html b/examples/jscam/src/index.html
index 0f6f3f0..e9a8a76 100644
--- a/examples/jscam/src/index.html
+++ b/examples/jscam/src/index.html
@@ -1,5 +1,5 @@
 <!--
-  ~ Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+  ~ Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
diff --git a/examples/threaded-capture/src/main.rs b/examples/threaded-capture/src/main.rs
index db7a79b..48bcb58 100644
--- a/examples/threaded-capture/src/main.rs
+++ b/examples/threaded-capture/src/main.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/make-npm.sh b/make-npm.sh
index 7e931d3..6c2ba77 100755
--- a/make-npm.sh
+++ b/make-npm.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+# Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
diff --git a/nokhwa-bindings-macos/build.rs b/nokhwa-bindings-macos/build.rs
index f4b50fd..59f445b 100644
--- a/nokhwa-bindings-macos/build.rs
+++ b/nokhwa-bindings-macos/build.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/nokhwa-bindings-macos/src/lib.rs b/nokhwa-bindings-macos/src/lib.rs
index 76ce0a3..72fddb7 100644
--- a/nokhwa-bindings-macos/src/lib.rs
+++ b/nokhwa-bindings-macos/src/lib.rs
@@ -13,6 +13,11 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
+// hello, future peng here
+// whatever is written here will induce horrors uncomprehendable.
+// save yourselves. write apple code in swift and bind it to rust.
+
 #![allow(clippy::not_unsafe_ptr_arg_deref)]
 
 #[cfg(any(target_os = "macos", target_os = "ios"))]
@@ -51,6 +56,14 @@ pub enum AVFError {
 }
 
 #[cfg(any(target_os = "macos", target_os = "ios"))]
+#[cfg_attr(
+    any(target_os = "macos", target_os = "ios"),
+    link(name = "CoreMedia", kind = "framework")
+)]
+#[cfg_attr(
+    any(target_os = "macos", target_os = "ios"),
+    link(name = "AVFoundation", kind = "framework")
+)]
 #[allow(non_snake_case)]
 pub mod core_media {
     // all of this is stolen from bindgen
@@ -98,8 +111,20 @@ pub mod core_media {
 
     pub type AVMediaType = NSString;
 
+    extern "C" {
+        pub static AVMediaTypeVideo: AVMediaType;
+        pub static AVMediaTypeAudio: AVMediaType;
+        pub static AVMediaTypeText: AVMediaType;
+        pub static AVMediaTypeClosedCaption: AVMediaType;
+        pub static AVMediaTypeSubtitle: AVMediaType;
+        pub static AVMediaTypeTimecode: AVMediaType;
+        pub static AVMediaTypeMetadata: AVMediaType;
+        pub static AVMediaTypeMuxed: AVMediaType;
+        pub static AVMediaTypeMetadataObject: AVMediaType;
+        pub static AVMediaTypeDepthData: AVMediaType;
+    }
+
     #[allow(non_snake_case)]
-    #[link(name = "CoreMedia", kind = "framework")]
     extern "C" {
         pub fn CMVideoFormatDescriptionGetDimensions(
             videoDesc: CMFormatDescriptionRef,
@@ -117,16 +142,38 @@ pub mod core_media {
         ) -> std::os::raw::c_int;
 
         pub fn CMSampleBufferGetDataBuffer(sbuf: CMSampleBufferRef) -> CMBlockBufferRef;
+    }
 
+    extern "C" {
         pub fn dispatch_queue_create(
             label: *const ::std::os::raw::c_char,
             attr: NSObject,
         ) -> NSObject;
+    }
 
+    extern "C" {
         pub fn dispatch_release(object: NSObject);
+    }
 
+    #[repr(C)]
+    #[derive(Debug, Copy, Clone)]
+    pub struct __CVBuffer {
+        _unused: [u8; 0],
+    }
+    pub type CVBufferRef = *mut __CVBuffer;
+
+    #[allow(non_snake_case)]
+    extern "C" {
         pub fn CMSampleBufferGetImageBuffer(sbuf: CMSampleBufferRef) -> CVImageBufferRef;
+    }
 
+    pub type CVImageBufferRef = CVBufferRef;
+    pub type CVPixelBufferRef = CVImageBufferRef;
+    pub type CVPixelBufferLockFlags = u64;
+    pub type CVReturn = i32;
+
+    #[allow(non_snake_case)]
+    extern "C" {
         pub fn CVPixelBufferLockBaseAddress(
             pixelBuffer: CVPixelBufferRef,
             lockFlags: CVPixelBufferLockFlags,
@@ -142,28 +189,14 @@ pub mod core_media {
         pub fn CVPixelBufferGetBaseAddress(
             pixelBuffer: CVPixelBufferRef,
         ) -> *mut ::std::os::raw::c_void;
-
-        pub fn CVPixelBufferGetPixelFormatType(pixelBuffer: CVPixelBufferRef) -> OSType;
     }
 
-    #[repr(C)]
-    #[derive(Debug, Copy, Clone)]
-    pub struct __CVBuffer {
-        _unused: [u8; 0],
-    }
-    pub type CVBufferRef = *mut __CVBuffer;
-
-    pub type CVImageBufferRef = CVBufferRef;
-    pub type CVPixelBufferRef = CVImageBufferRef;
-    pub type CVPixelBufferLockFlags = u64;
-    pub type CVReturn = i32;
-
-    pub type OSType = FourCharCode;
-    pub type AVVideoCodecType = NSString;
-
-    #[link(name = "AVFoundation", kind = "framework")]
     extern "C" {
         pub static AVVideoCodecKey: NSString;
+    }
+    pub type OSType = FourCharCode;
+    pub type AVVideoCodecType = NSString;
+    extern "C" {
         pub static AVVideoCodecTypeHEVC: AVVideoCodecType;
         pub static AVVideoCodecTypeH264: AVVideoCodecType;
         pub static AVVideoCodecTypeJPEG: AVVideoCodecType;
@@ -181,17 +214,8 @@ pub mod core_media {
         pub static AVVideoWidthKey: NSString;
         pub static AVVideoHeightKey: NSString;
         pub static AVVideoExpectedSourceFrameRateKey: NSString;
+        pub fn CVPixelBufferGetPixelFormatType(pixelBuffer: CVPixelBufferRef) -> OSType;
 
-        pub static AVMediaTypeVideo: AVMediaType;
-        pub static AVMediaTypeAudio: AVMediaType;
-        pub static AVMediaTypeText: AVMediaType;
-        pub static AVMediaTypeClosedCaption: AVMediaType;
-        pub static AVMediaTypeSubtitle: AVMediaType;
-        pub static AVMediaTypeTimecode: AVMediaType;
-        pub static AVMediaTypeMetadata: AVMediaType;
-        pub static AVMediaTypeMuxed: AVMediaType;
-        pub static AVMediaTypeMetadataObject: AVMediaType;
-        pub static AVMediaTypeDepthData: AVMediaType;
     }
 }
 
diff --git a/nokhwa-bindings-windows/src/lib.rs b/nokhwa-bindings-windows/src/lib.rs
index c7c957f..9522401 100644
--- a/nokhwa-bindings-windows/src/lib.rs
+++ b/nokhwa-bindings-windows/src/lib.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/capture/avfoundation.rs b/src/backends/capture/avfoundation.rs
index 34e4da7..a8e78ee 100644
--- a/src/backends/capture/avfoundation.rs
+++ b/src/backends/capture/avfoundation.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,10 +14,7 @@
  * limitations under the License.
  */
 
-use crate::{
-    mjpeg_to_rgb, yuyv422_to_rgb, CameraControl, CameraFormat, CameraInfo, CaptureAPIBackend,
-    CaptureBackendTrait, FrameFormat, KnownCameraControl, NokhwaError, Resolution,
-};
+use crate::{mjpeg_to_rgb, yuyv422_to_rgb, CameraControl, CameraFormat, CameraInfo, CaptureAPIBackend, CaptureBackendTrait, ControlValueSetter, FrameFormat, KnownCameraControl, NokhwaError, PixelFormat, Resolution, nokhwa_initialize, nokhwa_check};
 use image::{ImageBuffer, Rgb};
 use nokhwa_bindings_macos::avfoundation::{
     query_avfoundation, AVCaptureDevice, AVCaptureDeviceInput, AVCaptureSession,
@@ -32,6 +29,7 @@ use std::{any::Any, borrow::Borrow, borrow::Cow, collections::HashMap, ops::Dere
 /// - You **must** call [`nokhwa_initialize`](crate::nokhwa_initialize) **before** doing anything with `AVFoundation`.
 /// - This only works on 64 bit platforms.
 /// - FPS adjustment does not work.
+/// - If permission has not been granted and you call `init()` it will error.
 #[cfg_attr(feature = "docs-features", doc(cfg(feature = "input-avfoundation")))]
 pub struct AVFoundationCaptureDevice {
     device: AVCaptureDevice,
@@ -97,6 +95,14 @@ impl AVFoundationCaptureDevice {
 }
 
 impl CaptureBackendTrait for AVFoundationCaptureDevice {
+    fn init(&mut self) -> Result<CameraFormat, NokhwaError> {
+        if !nokhwa_check() {
+            return Err(NokhwaError::InitializeError { backend: CaptureAPIBackend::AVFoundation, error: "User permission not granted yet.".to_string() })
+        }
+        
+        
+    }
+
     fn backend(&self) -> CaptureAPIBackend {
         CaptureAPIBackend::AVFoundation
     }
@@ -105,6 +111,10 @@ impl CaptureBackendTrait for AVFoundationCaptureDevice {
         &self.info
     }
 
+    fn refresh_camera_format(&mut self) -> Result<(), NokhwaError> {
+        todo!()
+    }
+
     fn camera_format(&self) -> CameraFormat {
         self.format
     }
@@ -182,37 +192,23 @@ impl CaptureBackendTrait for AVFoundationCaptureDevice {
         self.set_camera_format(format)
     }
 
-    fn supported_camera_controls(&self) -> Result<Vec<KnownCameraControl>, NokhwaError> {
-        Err(NokhwaError::NotImplementedError(
-            "Not Implemented".to_string(),
-        ))
-    }
-
     fn camera_control(&self, _: KnownCameraControl) -> Result<CameraControl, NokhwaError> {
         Err(NokhwaError::NotImplementedError(
             "Not Implemented".to_string(),
         ))
     }
 
-    fn set_camera_control(&mut self, _: CameraControl) -> Result<(), NokhwaError> {
+    fn camera_controls(&self) -> Result<Vec<CameraControl>, NokhwaError> {
         Err(NokhwaError::NotImplementedError(
             "Not Implemented".to_string(),
         ))
     }
 
-    fn raw_supported_camera_controls(&self) -> Result<Vec<Box<dyn Any>>, NokhwaError> {
-        Err(NokhwaError::NotImplementedError(
-            "Not Implemented".to_string(),
-        ))
-    }
-
-    fn raw_camera_control(&self, _: &dyn Any) -> Result<Box<dyn Any>, NokhwaError> {
-        Err(NokhwaError::NotImplementedError(
-            "Not Implemented".to_string(),
-        ))
-    }
-
-    fn set_raw_camera_control(&mut self, _: &dyn Any, _: &dyn Any) -> Result<(), NokhwaError> {
+    fn set_camera_control(
+        &mut self,
+        _: KnownCameraControl,
+        _: ControlValueSetter,
+    ) -> Result<(), NokhwaError> {
         Err(NokhwaError::NotImplementedError(
             "Not Implemented".to_string(),
         ))
@@ -268,6 +264,12 @@ impl CaptureBackendTrait for AVFoundationCaptureDevice {
         Ok(image_buf)
     }
 
+    fn frame_typed<F: PixelFormat>(
+        &mut self,
+    ) -> Result<ImageBuffer<crate::pixel_format::Output, Vec<u8>>, NokhwaError> {
+        todo!()
+    }
+
     fn frame_raw(&mut self) -> Result<Cow<[u8]>, NokhwaError> {
         match &self.session {
             Some(session) => {
@@ -295,6 +297,7 @@ impl CaptureBackendTrait for AVFoundationCaptureDevice {
                 let data = match data.1 {
                     AVFourCC::YUV2 => Cow::from(yuyv422_to_rgb(data.0.borrow(), false)),
                     AVFourCC::MJPEG => Cow::from(mjpeg_to_rgb(data.0.borrow(), false)),
+                    AVFourCC::GRAY8 => {}
                 };
                 Ok(data)
             }
diff --git a/src/backends/capture/browser_backend.rs b/src/backends/capture/browser_backend.rs
index e710f75..045edb0 100644
--- a/src/backends/capture/browser_backend.rs
+++ b/src/backends/capture/browser_backend.rs
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 use crate::{
     js_camera::JSCameraResizeMode,
     js_camera::{query_js_cameras, JSCameraConstraintsBuilder},
diff --git a/src/backends/capture/gst_backend.rs b/src/backends/capture/gst_backend.rs
index 778e855..2099c4a 100644
--- a/src/backends/capture/gst_backend.rs
+++ b/src/backends/capture/gst_backend.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/capture/mod.rs b/src/backends/capture/mod.rs
index b299123..601a053 100644
--- a/src/backends/capture/mod.rs
+++ b/src/backends/capture/mod.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/capture/msmf_backend.rs b/src/backends/capture/msmf_backend.rs
index 8de5876..0ea77f1 100644
--- a/src/backends/capture/msmf_backend.rs
+++ b/src/backends/capture/msmf_backend.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/capture/opencv_backend.rs b/src/backends/capture/opencv_backend.rs
index c08ad9d..0946c76 100644
--- a/src/backends/capture/opencv_backend.rs
+++ b/src/backends/capture/opencv_backend.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/capture/uvc_backend.rs b/src/backends/capture/uvc_backend.rs
index 314929d..2090b18 100644
--- a/src/backends/capture/uvc_backend.rs
+++ b/src/backends/capture/uvc_backend.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/capture/v4l2_backend.rs b/src/backends/capture/v4l2_backend.rs
index 941923d..215b196 100644
--- a/src/backends/capture/v4l2_backend.rs
+++ b/src/backends/capture/v4l2_backend.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/backends/mod.rs b/src/backends/mod.rs
index 9cc4531..2eadd1d 100644
--- a/src/backends/mod.rs
+++ b/src/backends/mod.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/camera.rs b/src/camera.rs
index 373239a..40deb76 100644
--- a/src/camera.rs
+++ b/src/camera.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/camera_traits.rs b/src/camera_traits.rs
index 3e8959c..94e196a 100644
--- a/src/camera_traits.rs
+++ b/src/camera_traits.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -20,7 +20,7 @@ use crate::{
     utils::{
         buf_mjpeg_to_rgb, buf_yuyv422_to_rgb, CameraFormat, CameraInfo, FrameFormat, Resolution,
     },
-    Buffer, CameraControl, CaptureAPIBackend, KnownCameraControl, PixelFormat,
+    Buffer, CameraControl, CaptureAPIBackend, ControlValueSetter, KnownCameraControl, PixelFormat,
 };
 use enum_dispatch::enum_dispatch;
 use image::{buffer::ConvertBuffer, ImageBuffer, RgbaImage};
@@ -82,23 +82,20 @@ pub trait CaptureBackendTrait {
     ) -> Result<HashMap<Resolution, Vec<u32>>, NokhwaError>;
 
     fn compatible_camera_formats(&mut self) -> Result<Vec<CameraFormat>, NokhwaError> {
-        let mut compatible_formats = vec![];
-        frame_formats().map(|ff| {
-            if let Ok(mut fmts) = self.compatible_list_by_resolution(ff).map(|compatible| {
-                compatible
+        let compatible_formats = self
+            .compatible_fourcc()?
+            .into_iter()
+            .map(|ffmt| {
+                self.compatible_list_by_resolution(ffmt)?
                     .into_iter()
-                    .map(|(res, fps)| {
-                        fps.into_iter().map(|rate| CameraFormat {
-                            resolution: res,
-                            format: ff,
-                            frame_rate: rate,
-                        })
+                    .map(|(resolution, fpses)| {
+                        fpses
+                            .into_iter()
+                            .map(|fps| CameraFormat::new(resolution, ffmt, fps))
                     })
-                    .collect::<Vec<CameraFormat>>()
-            }) {
-                compatible_formats.append(&mut fmts)
-            }
-        })
+            })
+            .collect::<Vec<CameraFormat>>();
+        Ok(compatible_formats)
     }
 
     /// A Vector of compatible [`FrameFormat`]s. Will only return 2 elements at most.
@@ -227,9 +224,9 @@ pub trait CaptureBackendTrait {
             FrameFormat::GRAY8 => 1,
         };
         if alpha {
-            return (resolution.width() * resolution.height() * (pxwidth + 1)) as usize;
+            return Ok((resolution.width() * resolution.height() * (pxwidth + 1)) as usize);
         }
-        (resolution.width() * resolution.height() * pxwidth) as usize
+        Ok((resolution.width() * resolution.height() * pxwidth) as usize)
     }
 
     /// Directly writes the current frame(RGB24) into said `buffer`. If `convert_rgba` is true, the buffer written will be written as an RGBA frame instead of a RGB frame. Returns the amount of bytes written on successful capture.
@@ -243,9 +240,9 @@ pub trait CaptureBackendTrait {
         // FIXME: ??????
         let cfmt = self.camera_format()?;
         let frame = self.frame_raw()?;
-        let data = match cfmt.format() {
-            FrameFormat::MJPEG => buf_mjpeg_to_rgb(&frame, buffer, write_alpha),
-            FrameFormat::YUYV => buf_yuyv422_to_rgb(&frame, buffer, write_alpha),
+        match cfmt.format() {
+            FrameFormat::MJPEG => buf_mjpeg_to_rgb(&frame, buffer, write_alpha)?,
+            FrameFormat::YUYV => buf_yuyv422_to_rgb(&frame, buffer, write_alpha)?,
             FrameFormat::GRAY8 => {
                 let data = if write_alpha {
                     frame
diff --git a/src/error.rs b/src/error.rs
index 7fb8fb3..c0d6f82 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/init.rs b/src/init.rs
index 13e4266..5e62b40 100644
--- a/src/init.rs
+++ b/src/init.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/js_camera.rs b/src/js_camera.rs
index 1f02fa8..4c900a2 100644
--- a/src/js_camera.rs
+++ b/src/js_camera.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/lib.rs b/src/lib.rs
index c86149a..2bf3f71 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,7 +1,7 @@
 #![deny(clippy::pedantic)]
 #![warn(clippy::all)]
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/network_camera.rs b/src/network_camera.rs
index cd8492d..efd02cd 100644
--- a/src/network_camera.rs
+++ b/src/network_camera.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/query.rs b/src/query.rs
index 0cc2482..299fc18 100644
--- a/src/query.rs
+++ b/src/query.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/threaded.rs b/src/threaded.rs
index 2539061..0a60976 100644
--- a/src/threaded.rs
+++ b/src/threaded.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/src/utils.rs b/src/utils.rs
index 0807d1f..f2ebe58 100644
--- a/src/utils.rs
+++ b/src/utils.rs
@@ -1,5 +1,5 @@
 /*
- * Copyright 2021 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
+ * Copyright 2022 l1npengtul <l1npengtul@protonmail.com> / The Nokhwa Contributors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.