feat: rtsp grid view

.cargo/config.toml

@@ -1,13 +1,3 @@
-# alternatively, `export CARGO_TARGET_WASM32_UNKNOWN_UNKNOWN_RUNNER=wasm-server-runner`
-
-[target.wasm32-unknown-unknown]
-runner = "wasm-server-runner"
-rustflags = [
-    "--cfg=web_sys_unstable_apis",
-    # "-C",
-    # "target-feature=+atomics,+bulk-memory,+mutable-globals",  # for wasm-bindgen-rayon
-]
-
 
 # fix spurious network error on windows
 # [source.crates-io]

Cargo.toml

@@ -27,43 +27,28 @@ default-run = "viewer"
 
 
 [dependencies]
-anyhow = "1.0.80"
-async-compat = "0.2.3"
-futures = "0.3.30"
-openh264 = "0.5.0"
-retina = "0.4.7"
-tokio = "1.36.0"
-url = "2.5.0"
+anyhow = "1.0"
+async-compat = "0.2"
+futures = "0.3"
+openh264 = "0.5"
+retina = "0.4"
+tokio = { version = "1.36", features = ["full"] }
+url = "2.5"
 
 
 [dependencies.bevy]
 version = "0.13"
 default-features = false
 features = [
+  "bevy_asset",
   "bevy_core_pipeline",
   "bevy_render",
+  "bevy_ui",
   "bevy_winit",
   "multi-threaded",
 ]
 
 
-[target.'cfg(target_arch = "wasm32")'.dependencies]
-console_error_panic_hook = "0.1"
-wasm-bindgen = "0.2"
-
-
-[dependencies.web-sys]
-version = "=0.3.67"
-features = [
-  'Document',
-  'Element',
-  'HtmlElement',
-  'Location',
-  'Node',
-  'Window',
-]
-
-
 [profile.dev.package."*"]
 opt-level = 3
 
@@ -75,13 +60,6 @@ lto = "thin"
 codegen-units = 1
 opt-level = 3
 
-[profile.wasm-release]
-inherits = "release"
-opt-level = "z"
-lto = "fat"
-codegen-units = 1
-
-
 
 [lib]
 path = "src/lib.rs"

README.md

@@ -10,6 +10,107 @@
 rust bevy light field camera array tooling
 
 
+## example
+
+```rust
+use bevy::{
+    prelude::*,
+    render::render_resource::{
+        Extent3d,
+        TextureDescriptor,
+        TextureDimension,
+        TextureFormat,
+        TextureUsages,
+    },
+};
+
+use bevy_light_field::stream::{
+    RtspStreamDescriptor,
+    RtspStreamPlugin,
+    StreamId,
+};
+
+
+const RTSP_URIS: [&str; 1] = [
+    "rtsp://localhost:554/lizard",
+];
+
+
+fn main() {
+    App::new()
+        .add_plugins((
+            DefaultPlugins,
+            RtspStreamPlugin,
+        ))
+        .add_systems(Startup, create_streams)
+        .add_systems(Startup, setup_camera)
+        .run();
+}
+
+
+fn create_streams(
+    mut commands: Commands,
+    mut images: ResMut<Assets<Image>>,
+) {
+    RTSP_URIS.iter()
+        .enumerate()
+        .for_each(|(index, &url)| {
+            let entity = commands.spawn_empty().id();
+
+            let size = Extent3d {
+                width: 640,
+                height: 360,
+                ..default()
+            };
+
+            let mut image = Image {
+                texture_descriptor: TextureDescriptor {
+                    label: Some(url),
+                    size,
+                    dimension: TextureDimension::D2,
+                    format: TextureFormat::Rgba8UnormSrgb,
+                    mip_level_count: 1,
+                    sample_count: 1,
+                    usage: TextureUsages::COPY_DST
+                        | TextureUsages::TEXTURE_BINDING
+                        | TextureUsages::RENDER_ATTACHMENT,
+                    view_formats: &[TextureFormat::Rgba8UnormSrgb],
+                },
+                ..default()
+            };
+            image.resize(size);
+
+            let image = images.add(image);
+            commands.spawn(SpriteBundle {
+                sprite: Sprite {
+                    custom_size: Some(Vec2::new(640.0, 360.0)),
+                    ..default()
+                },
+                texture: image.clone(),
+                ..default()
+            });
+
+            let rtsp_stream = RtspStreamDescriptor::new(
+                url.to_string(),
+                StreamId(index),
+                image,
+            );
+
+            commands.entity(entity).insert(rtsp_stream);
+        });
+}
+
+fn setup_camera(
+    mut commands: Commands,
+) {
+    commands.spawn((
+        Camera2dBundle {
+            ..default()
+        },
+    ));
+}
+```
+
 
 ## run the viewer
 
@@ -52,3 +153,7 @@ it is useful to test the light field viewer with emulated camera streams
 | `bevy_light_field`    | `bevy` |
 | :--                   | :--    |
 | `0.1.0`               | `0.13` |
+
+
+## credits
+- [bevy_video](https://github.com/PortalCloudInc/bevy_video)

src/lib.rs

@@ -1 +1 @@
-// pub mod stream;
+pub mod stream;