From 7267bf64418777b9c52f0150d63251fe28717121 Mon Sep 17 00:00:00 2001
From: ardocrat <ardocrat@proton.me>
Date: Fri, 3 May 2024 22:10:19 +0300
Subject: [PATCH] camera: desktop support

---
 Cargo.lock                      | 503 +++++++++++++++++++++++++++++++-
 Cargo.toml                      |   4 +-
 src/gui/platform/desktop/mod.rs | 128 +++++++-
 3 files changed, 620 insertions(+), 15 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index b5959c7..36a561f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -108,6 +108,12 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
+[[package]]
+name = "adler32"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aae1277d39aeec15cb388266ecc24b11c80469deae6067e17a1a7aa9e5c1f234"
+
 [[package]]
 name = "aead"
 version = "0.4.3"
@@ -145,7 +151,7 @@ dependencies = [
  "i18n-embed",
  "i18n-embed-fl",
  "lazy_static",
- "nom",
+ "nom 7.1.3",
  "pin-project",
  "rand 0.7.3",
  "rand 0.8.5",
@@ -167,7 +173,7 @@ dependencies = [
  "chacha20poly1305",
  "cookie-factory",
  "hkdf 0.11.0",
- "nom",
+ "nom 7.1.3",
  "rand 0.8.5",
  "secrecy 0.8.0",
  "sha2 0.9.9",
@@ -333,6 +339,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "ansi_term"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d52a9bb7ec0cf484c551830a7ce27bd20d67eac647e1befb56b0be4ee39a55d2"
+dependencies = [
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "anstream"
 version = "0.6.13"
@@ -476,7 +491,7 @@ dependencies = [
  "arti-client",
  "backtrace",
  "cfg-if 1.0.0",
- "clap",
+ "clap 4.5.4",
  "derive_builder_fork_arti",
  "educe",
  "fs-mistrust",
@@ -922,7 +937,7 @@ dependencies = [
  "anyhow",
  "arrayvec 0.7.4",
  "log",
- "nom",
+ "nom 7.1.3",
  "num-rational 0.4.1",
  "v_frame",
 ]
@@ -1009,6 +1024,75 @@ version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf9ff0bbfd639f15c74af777d81383cf53efb7c93613f6cab67c6c11e05bbf8b"
 
+[[package]]
+name = "bindgen"
+version = "0.56.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2da379dbebc0b76ef63ca68d8fc6e71c0f13e59432e0987e508c1820e6ab5239"
+dependencies = [
+ "bitflags 1.3.2",
+ "cexpr 0.4.0",
+ "clang-sys",
+ "clap 2.34.0",
+ "env_logger 0.8.4",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "peeking_take_while",
+ "proc-macro2 1.0.81",
+ "quote 1.0.36",
+ "regex",
+ "rustc-hash",
+ "shlex 0.1.1",
+ "which 3.1.1",
+]
+
+[[package]]
+name = "bindgen"
+version = "0.60.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "062dddbc1ba4aca46de6338e2bf87771414c335f7b2f2036e8f3e9befebf88e6"
+dependencies = [
+ "bitflags 1.3.2",
+ "cexpr 0.6.0",
+ "clang-sys",
+ "clap 3.2.25",
+ "env_logger 0.9.3",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "peeking_take_while",
+ "proc-macro2 1.0.81",
+ "quote 1.0.36",
+ "regex",
+ "rustc-hash",
+ "shlex 1.3.0",
+ "which 4.4.2",
+]
+
+[[package]]
+name = "bindgen"
+version = "0.65.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cfdf7b466f9a4903edc73f95d6d2bcd5baf8ae620638762244d3f60143643cc5"
+dependencies = [
+ "bitflags 1.3.2",
+ "cexpr 0.6.0",
+ "clang-sys",
+ "lazy_static",
+ "lazycell",
+ "log",
+ "peeking_take_while",
+ "prettyplease",
+ "proc-macro2 1.0.81",
+ "quote 1.0.36",
+ "regex",
+ "rustc-hash",
+ "shlex 1.3.0",
+ "syn 2.0.60",
+ "which 4.4.2",
+]
+
 [[package]]
 name = "bit-set"
 version = "0.5.3"
@@ -1338,6 +1422,24 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d43a04d8753f35258c91f8ec639f792891f748a1edbd759cf1dcea3382ad83c"
 
+[[package]]
+name = "cexpr"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4aedb84272dbe89af497cf81375129abda4fc0a9e7c5d317498c15cc30c0d27"
+dependencies = [
+ "nom 5.1.3",
+]
+
+[[package]]
+name = "cexpr"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6fac387a98bb7c37292057cffc56d62ecb629900026402633ae9160df93a8766"
+dependencies = [
+ "nom 7.1.3",
+]
+
 [[package]]
 name = "cfg-expr"
 version = "0.15.8"
@@ -1435,6 +1537,47 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "clang-sys"
+version = "1.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67523a3b4be3ce1989d607a828d036249522dd9c1c8de7f4dd2dae43a37369d1"
+dependencies = [
+ "glob",
+ "libc",
+ "libloading 0.8.3",
+]
+
+[[package]]
+name = "clap"
+version = "2.34.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
+dependencies = [
+ "ansi_term",
+ "atty",
+ "bitflags 1.3.2",
+ "strsim 0.8.0",
+ "textwrap 0.11.0",
+ "unicode-width",
+ "vec_map",
+]
+
+[[package]]
+name = "clap"
+version = "3.2.25"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
+dependencies = [
+ "atty",
+ "bitflags 1.3.2",
+ "clap_lex 0.2.4",
+ "indexmap 1.9.3",
+ "strsim 0.10.0",
+ "termcolor",
+ "textwrap 0.16.1",
+]
+
 [[package]]
 name = "clap"
 version = "4.5.4"
@@ -1452,11 +1595,20 @@ checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
 dependencies = [
  "anstream",
  "anstyle",
- "clap_lex",
+ "clap_lex 0.7.0",
  "strsim 0.11.1",
  "terminal_size",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "clap_lex"
 version = "0.7.0"
@@ -1481,6 +1633,15 @@ dependencies = [
  "bitflags 1.3.2",
 ]
 
+[[package]]
+name = "cmake"
+version = "0.1.50"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a31c789563b815f77f4250caee12365734369f942439b7defd71e18a48197130"
+dependencies = [
+ "cc",
+]
+
 [[package]]
 name = "coarsetime"
 version = "0.1.34"
@@ -1601,7 +1762,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7328b20597b53c2454f0b1919720c25c7339051c02b72b7e05409e00b14132be"
 dependencies = [
  "lazy_static",
- "nom",
+ "nom 7.1.3",
  "pathdiff",
  "serde",
  "toml 0.8.12",
@@ -2280,6 +2441,12 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "75b325c5dbd37f80359721ad39aca5a29fb04c89279657cffdda8736d0c0b9d2"
 
+[[package]]
+name = "dunce"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56ce8c6da7551ec6c462cbaf3bfbc75131ebbfa1c944aeaa9dab51ca1c5f0c3b"
+
 [[package]]
 name = "dyn-clone"
 version = "1.0.17"
@@ -2661,6 +2828,32 @@ dependencies = [
  "termcolor",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.8.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a19187fea3ac7e84da7dacf48de0c45d63c6a76f9490dae389aead16c243fce3"
+dependencies = [
+ "atty",
+ "humantime 2.1.0",
+ "log",
+ "regex",
+ "termcolor",
+]
+
+[[package]]
+name = "env_logger"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a12e6657c4c97ebab115a42dcee77225f7f482cdd841cf7088c657a42e9e00e7"
+dependencies = [
+ "atty",
+ "humantime 2.1.0",
+ "log",
+ "regex",
+ "termcolor",
+]
+
 [[package]]
 name = "env_logger"
 version = "0.10.2"
@@ -2788,6 +2981,31 @@ dependencies = [
  "zune-inflate",
 ]
 
+[[package]]
+name = "eye"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a5a6b664620ec3a6f16cd16ededdae1fba23a533be8d5e735b94e8696d8bb916"
+dependencies = [
+ "eye-hal",
+ "ffimage",
+ "ffimage_yuv",
+ "jpeg-decoder 0.2.6",
+]
+
+[[package]]
+name = "eye-hal"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ee94b0bb9d8c8a0b50ca9a2f8ab84ed9fe7b475ed13eb0d8efec9d9339886d0"
+dependencies = [
+ "bitflags 1.3.2",
+ "openpnp_capture",
+ "openpnp_capture_sys",
+ "uvc",
+ "v4l",
+]
+
 [[package]]
 name = "fake-simd"
 version = "0.1.2"
@@ -2840,6 +3058,25 @@ dependencies = [
  "subtle",
 ]
 
+[[package]]
+name = "ffimage"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed0a72fa07ae1c1c2d50f9caeb30890b23596b73d1c2f6cd229a2ae658a15d36"
+dependencies = [
+ "num-traits 0.2.18",
+]
+
+[[package]]
+name = "ffimage_yuv"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2cf7ab943a8157f1f133a07ae728d5844b30d982e43f24c1098d6dc6cf38efb3"
+dependencies = [
+ "ffimage",
+ "num-traits 0.2.18",
+]
+
 [[package]]
 name = "fiat-crypto"
 version = "0.2.8"
@@ -3515,6 +3752,7 @@ dependencies = [
  "egui",
  "egui_extras",
  "env_logger 0.10.2",
+ "eye",
  "fs-mistrust",
  "futures 0.3.30",
  "grin_api",
@@ -4809,6 +5047,15 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "jpeg-decoder"
+version = "0.2.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9478aa10f73e7528198d75109c8be5cd7d15fb530238040148d5f9a22d4c5b3b"
+dependencies = [
+ "rayon",
+]
+
 [[package]]
 name = "jpeg-decoder"
 version = "0.3.1"
@@ -4912,6 +5159,12 @@ dependencies = [
  "spin 0.5.2",
 ]
 
+[[package]]
+name = "lazycell"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
+
 [[package]]
 name = "lebe"
 version = "0.5.2"
@@ -4924,6 +5177,26 @@ version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
+[[package]]
+name = "libflate"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ff4ae71b685bbad2f2f391fe74f6b7659a34871c08b210fdc039e43bee07d18"
+dependencies = [
+ "adler32",
+ "crc32fast",
+ "libflate_lz77",
+]
+
+[[package]]
+name = "libflate_lz77"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a52d3a8bfc85f250440e4424db7d857e241a3aebbbe301f3eb606ab15c39acbf"
+dependencies = [
+ "rle-decode-fast",
+]
+
 [[package]]
 name = "libfuzzer-sys"
 version = "0.4.7"
@@ -5015,6 +5288,20 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "libusb1-sys"
+version = "0.4.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be241693102a24766d0b8526c8988771edac2842630d7e730f8e9fbc014f3703"
+dependencies = [
+ "cc",
+ "libc",
+ "libflate",
+ "pkg-config",
+ "tar",
+ "vcpkg",
+]
+
 [[package]]
 name = "libz-sys"
 version = "1.1.16"
@@ -5387,6 +5674,17 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "mozjpeg-sys"
+version = "0.10.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "798a7f921b39b07a6491c8a3c8c0cbabd5cc9826089603abdf31e6ed9121dfcc"
+dependencies = [
+ "cc",
+ "dunce",
+ "libc",
+]
+
 [[package]]
 name = "naga"
 version = "0.19.2"
@@ -5545,6 +5843,16 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2bf50223579dc7cdcfb3bfcacf7069ff68243f8c363f62ffa99cf000a6b9c451"
 
+[[package]]
+name = "nom"
+version = "5.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08959a387a676302eebf4ddbcbc611da04285579f76f88ee0506c63b1a61dd4b"
+dependencies = [
+ "memchr",
+ "version_check",
+]
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -5900,6 +6208,27 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
 
+[[package]]
+name = "openpnp_capture"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a10290d1e3409f3010630697775764a601e6ed929d289975f94932b66848ce90"
+dependencies = [
+ "lazy_static",
+ "openpnp_capture_sys",
+]
+
+[[package]]
+name = "openpnp_capture_sys"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "210344540125153a623f5b0c8a3880a2aef08bb7c70e92a159574047d7319507"
+dependencies = [
+ "bindgen 0.60.1",
+ "cc",
+ "cmake",
+]
+
 [[package]]
 name = "openssl"
 version = "0.10.64"
@@ -5997,6 +6326,12 @@ dependencies = [
  "pin-project-lite 0.2.14",
 ]
 
+[[package]]
+name = "os_str_bytes"
+version = "6.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2355d85b9a3786f481747ced0e0ff2ba35213a1f9bd406ed906554d7af805a1"
+
 [[package]]
 name = "overload"
 version = "0.1.1"
@@ -6148,6 +6483,12 @@ dependencies = [
  "digest 0.10.7",
 ]
 
+[[package]]
+name = "peeking_take_while"
+version = "0.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19b17cddbe7ec3f8bc800887bab5e717348c95ea2ca0b1bf0837fb964dc67099"
+
 [[package]]
 name = "pem"
 version = "0.8.3"
@@ -6392,6 +6733,16 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8cf8e6a8aa66ce33f63993ffc4ea4271eb5b0530a9002db8455ea6050c77bfa"
 
+[[package]]
+name = "prettyplease"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5ac2cf0f2e4f42b49f5ffd07dae8d746508ef7526c13940e5f524012ae6c6550"
+dependencies = [
+ "proc-macro2 1.0.81",
+ "syn 2.0.60",
+]
+
 [[package]]
 name = "prettytable-rs"
 version = "0.10.0"
@@ -7070,6 +7421,12 @@ dependencies = [
  "opaque-debug 0.3.1",
 ]
 
+[[package]]
+name = "rle-decode-fast"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3582f63211428f83597b51b2ddb88e2a91a9d52d12831f9d08f5e624e8977422"
+
 [[package]]
 name = "rlimit"
 version = "0.10.1"
@@ -7755,6 +8112,18 @@ dependencies = [
  "dirs 5.0.1",
 ]
 
+[[package]]
+name = "shlex"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
+
+[[package]]
+name = "shlex"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+
 [[package]]
 name = "signal-hook-registry"
 version = "1.4.2"
@@ -8000,6 +8369,12 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6637bab7722d379c8b41ba849228d680cc12d0a45ba1fa2b48f2a30577a06731"
 
+[[package]]
+name = "strsim"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
+
 [[package]]
 name = "strsim"
 version = "0.10.0"
@@ -8162,6 +8537,17 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
 
+[[package]]
+name = "tar"
+version = "0.4.40"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b16afcea1f22891c49a00c751c7b63b2233284064f11a200fc624137c51e2ddb"
+dependencies = [
+ "filetime",
+ "libc",
+ "xattr",
+]
+
 [[package]]
 name = "target-lexicon"
 version = "0.12.14"
@@ -8231,6 +8617,21 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "textwrap"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
+dependencies = [
+ "unicode-width",
+]
+
+[[package]]
+name = "textwrap"
+version = "0.16.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "23d434d3f8967a09480fb04132ebe0a3e088c173e6d0ee7897abbdf4eab0f8b9"
+
 [[package]]
 name = "thiserror"
 version = "1.0.59"
@@ -8279,7 +8680,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ba1310fcea54c6a9a4fd1aad794ecc02c31682f6bfbecdf460bf19533eed1e3e"
 dependencies = [
  "flate2",
- "jpeg-decoder",
+ "jpeg-decoder 0.3.1",
  "weezl",
 ]
 
@@ -9879,6 +10280,56 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "uvc"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b4126f130b1b469a8342f7c0001c4f4ac828613c977d6887972d60e0ddff1f9"
+dependencies = [
+ "uvc-sys",
+]
+
+[[package]]
+name = "uvc-src"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8c8fb61b6ad848f5c123c1700a9437dda7cae3bc17dc6f97690e31eaff1d435"
+dependencies = [
+ "cc",
+ "libusb1-sys",
+ "mozjpeg-sys",
+]
+
+[[package]]
+name = "uvc-sys"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3675c448fbdc98cbdc4f755a541d41154d153eb3112686be533940ae925eb00"
+dependencies = [
+ "bindgen 0.56.0",
+ "uvc-src",
+]
+
+[[package]]
+name = "v4l"
+version = "0.14.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8fbfea44a46799d62c55323f3c55d06df722fbe577851d848d328a1041c3403"
+dependencies = [
+ "bitflags 1.3.2",
+ "libc",
+ "v4l2-sys-mit",
+]
+
+[[package]]
+name = "v4l2-sys-mit"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6779878362b9bacadc7893eac76abe69612e8837ef746573c4a5239daf11990b"
+dependencies = [
+ "bindgen 0.65.1",
+]
+
 [[package]]
 name = "v_frame"
 version = "0.3.8"
@@ -9902,6 +10353,12 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
 
+[[package]]
+name = "vec_map"
+version = "0.8.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f1bddf1187be692e79c5ffeab891132dfb0f236ed36a43c7ed39f1165ee20191"
+
 [[package]]
 name = "version-compare"
 version = "0.2.0"
@@ -10339,6 +10796,27 @@ dependencies = [
  "web-sys",
 ]
 
+[[package]]
+name = "which"
+version = "3.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "which"
+version = "4.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "87ba24419a2078cd2b0f2ede2691b6c66d8e47836da3b6db8265ebad47afbfc7"
+dependencies = [
+ "either",
+ "home",
+ "once_cell",
+ "rustix 0.38.34",
+]
+
 [[package]]
 name = "widestring"
 version = "1.1.0"
@@ -10806,6 +11284,17 @@ dependencies = [
  "zeroize",
 ]
 
+[[package]]
+name = "xattr"
+version = "1.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8da84f1a25939b27f6820d92aed108f83ff920fdf11a7b19366c27c4cda81d4f"
+dependencies = [
+ "libc",
+ "linux-raw-sys 0.4.13",
+ "rustix 0.38.34",
+]
+
 [[package]]
 name = "xcursor"
 version = "0.3.5"
diff --git a/Cargo.toml b/Cargo.toml
index 3ab986d..1e5bd94 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -84,8 +84,10 @@ built = { version = "0.7.0", features = ["git2"]}
 [target.'cfg(not(target_os = "android"))'.dependencies]
 env_logger = "0.10.0"
 winit = { version = "0.29.15" }
-eframe = { version = "0.27.2", features = [ "wgpu" ] }
+eframe = { version = "0.27.2", features = ["wgpu"] }
 arboard = "3.2.0"
+# camera
+eye = "0.5.0"
 
 [target.'cfg(target_os = "android")'.dependencies]
 android_logger = "0.13.1"
diff --git a/src/gui/platform/desktop/mod.rs b/src/gui/platform/desktop/mod.rs
index c5caec7..fc9e1c2 100644
--- a/src/gui/platform/desktop/mod.rs
+++ b/src/gui/platform/desktop/mod.rs
@@ -12,10 +12,31 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+use lazy_static::lazy_static;
+use std::sync::{Arc, RwLock};
+use std::sync::atomic::{AtomicBool, AtomicI32, Ordering};
+use std::thread;
+use eye::hal::PlatformContext;
+use eye::hal::traits::{Context, Device, Stream};
+
 use crate::gui::platform::PlatformCallbacks;
 
-#[derive(Default)]
-pub struct Desktop;
+/// Desktop platform related actions.
+pub struct Desktop {
+    /// Camera index.
+    camera_index: AtomicI32,
+    /// Flag to check if camera stop is needed.
+    stop_camera: Arc<AtomicBool>
+}
+
+impl Default for Desktop {
+    fn default() -> Self {
+        Self {
+            camera_index: AtomicI32::new(0),
+            stop_camera: Arc::new(AtomicBool::new(false))
+        }
+    }
+}
 
 impl PlatformCallbacks for Desktop {
     fn show_keyboard(&self) {}
@@ -32,20 +53,113 @@ impl PlatformCallbacks for Desktop {
         clipboard.get_text().unwrap_or("".to_string())
     }
 
-    fn camera_image(&self) -> Option<(Vec<u8>, u32)> {
-        Some((vec![].into(), 0))
-    }
-
     fn cameras_amount(&self) -> u32 {
+        let devices = PlatformContext::default().devices();
+        if devices.is_ok() {
+            return devices.unwrap().len() as u32;
+        }
         0
     }
 
+    fn switch_camera(&self) {
+        let amount = self.cameras_amount();
+        if amount < 2 {
+            return;
+        }
+    }
+
     fn start_camera(&self) {
+        // Clear image.
+        {
+            let mut w_image = LAST_CAMERA_IMAGE.write().unwrap();
+            *w_image = None;
+        }
+
+        // Query for available devices.
+        let devices = PlatformContext::default().devices();
+        if devices.is_err() {
+            return;
+        }
+        let devices = devices.unwrap();
+
+        // Setup camera index.
+        let saved_index = self.camera_index.load(Ordering::Relaxed);
+        let camera_index = if devices.len() <= self.camera_index.load(Ordering::Relaxed) as usize {
+            self.camera_index.store(0, Ordering::Relaxed);
+            0
+        } else {
+            saved_index
+        };
+
+        // Setup stop camera flag.
+        let stop_camera = self.stop_camera.clone();
+        stop_camera.store(false, Ordering::Relaxed);
+
+        let devices = devices.clone();
+
+        // Capture images at separate thread.
+        thread::spawn(move || {
+            tokio::runtime::Builder::new_multi_thread()
+                .enable_all()
+                .build()
+                .unwrap()
+                .block_on(async {
+                    // Open camera.
+                    let context = PlatformContext::default();
+                    if let Ok(dev) = context.open_device(&devices[camera_index as usize].uri) {
+                        let streams = dev.streams().unwrap();
+                        let stream_desc = streams[0].clone();
+                        println!("Camera stream: {:?}", stream_desc);
+                        let mut stream = dev.start_stream(&stream_desc).unwrap();
+                        loop {
+                            // Stop if camera was stopped.
+                            if stop_camera.load(Ordering::Relaxed) {
+                                stop_camera.store(false, Ordering::Relaxed);
+                                break;
+                            }
+                            // Get frame.
+                            if let Some(frame) = stream.next() {
+                                // Get data from frame.
+                                if let Ok(frame_data) = frame {
+                                    // Save image.
+                                    let mut w_image = LAST_CAMERA_IMAGE.write().unwrap();
+                                    *w_image = Some((frame_data.to_vec(), 0));
+                                } else {
+                                    // Clear image.
+                                    let mut w_image = LAST_CAMERA_IMAGE.write().unwrap();
+                                    *w_image = None;
+                                    break;
+                                }
+                            } else {
+                                // Clear image.
+                                let mut w_image = LAST_CAMERA_IMAGE.write().unwrap();
+                                *w_image = None;
+                                break;
+                            }
+                        }
+                    };
+                });
+        });
     }
 
     fn stop_camera(&self) {
+        // Stop camera.
+        self.stop_camera.store(true, Ordering::Relaxed);
+        // Clear image.
+        let mut w_image = LAST_CAMERA_IMAGE.write().unwrap();
+        *w_image = None;
     }
 
-    fn switch_camera(&self) {
+    fn camera_image(&self) -> Option<(Vec<u8>, u32)> {
+        let r_image = LAST_CAMERA_IMAGE.read().unwrap();
+        if r_image.is_some() {
+            return Some(r_image.clone().unwrap());
+        }
+        None
     }
 }
+
+/// Last captured image from started camera.
+lazy_static! {
+    static ref LAST_CAMERA_IMAGE: Arc<RwLock<Option<(Vec<u8>, u32)>>> = Arc::new(RwLock::new(None));
+}