refactor(workspace): move crates under crates/

crates/gst/src/caps.rs

@@ -0,0 +1,78 @@
+use gstreamer::Fraction;
+
+#[derive(Debug, Clone)]
+#[repr(transparent)]
+pub struct Caps {
+    pub(crate) inner: gstreamer::caps::Caps,
+}
+
+impl Caps {
+    pub fn builder(cs: CapsType) -> CapsBuilder {
+        CapsBuilder::new(cs)
+    }
+}
+
+pub struct CapsBuilder {
+    inner: gstreamer::caps::Builder<gstreamer::caps::NoFeature>,
+}
+
+impl CapsBuilder {
+    pub fn field<V: Into<glib::Value> + Send>(mut self, name: impl AsRef<str>, value: V) -> Self {
+        self.inner = self.inner.field(name.as_ref(), value);
+        self
+    }
+
+    pub fn build(self) -> Caps {
+        Caps {
+            inner: self.inner.build(),
+        }
+    }
+}
+
+pub enum CapsType {
+    Video,
+    Audio,
+    Text,
+}
+
+impl CapsType {
+    pub fn as_str(&self) -> &str {
+        match self {
+            CapsType::Video => "video/x-raw",
+            CapsType::Audio => "audio/x-raw",
+            CapsType::Text => "text/x-raw",
+        }
+    }
+}
+
+impl CapsBuilder {
+    pub fn new(cs: CapsType) -> Self {
+        CapsBuilder {
+            inner: gstreamer::Caps::builder(cs.as_str()),
+        }
+    }
+}
+
+impl Caps {
+    pub fn format(&self) -> Option<gstreamer_video::VideoFormat> {
+        self.inner
+            .structure(0)
+            .and_then(|s| s.get::<&str>("format").ok())
+            .map(|s| gstreamer_video::VideoFormat::from_string(s))
+    }
+    pub fn width(&self) -> Option<i32> {
+        self.inner
+            .structure(0)
+            .and_then(|s| s.get::<i32>("width").ok())
+    }
+    pub fn height(&self) -> Option<i32> {
+        self.inner
+            .structure(0)
+            .and_then(|s| s.get::<i32>("height").ok())
+    }
+    pub fn framerate(&self) -> Option<gstreamer::Fraction> {
+        self.inner
+            .structure(0)
+            .and_then(|s| s.get::<Fraction>("framerate").ok())
+    }
+}