1 files changed, 44 insertions, 0 deletions
diff --git a/src/bin/usshcamera.rs b/src/bin/usshcamera.rs
new file mode 100644
index 0000000..6d73e92
--- /dev/null
+++ b/src/bin/usshcamera.rs
@@ -0,0 +1,44 @@
+use anyhow::{anyhow, Result};
+use sshcamera::v4l2::{Device as V4l2, Field};
+use sshcamera::v4l2abst::CaptStream;
+use sshcamera::io::RWBundle;
+use std::env;
+use std::io::{self, Read as _, Write as _};
+
+fn main() -> Result<()>{
+    let mut args = env::args();
+    if args.next() == None{
+        return Err(anyhow!("arg0 is not present??"));
+    }
+    let Some(arg1) = args.next() else{
+        return Err(anyhow!("Give me args"));
+    };
+    if args.next() != None{
+        return Err(anyhow!("too many args"));
+    }
+
+    let v = V4l2::open(arg1)?;
+
+    // TODO: It should be better.
+    let mut c = v.captstream_builder()?
+        .set_pixelformat("MJPG".into())
+        //.set_pixelformat("YUYV".into())
+        .set_field(Field::None)
+        .build()?;
+    assert!(["YUYV", "MJPG"].contains(&c.pixelformat().as_str()));
+    assert!(c.field() == Field::None);
+
+    let mut io = RWBundle(io::stdin(), io::stdout());
+    loop{
+        CaptStream::next(&mut c, |frame|{
+            frame.serialize(&mut io)?;
+            io.flush()?;
+            let mut rb = [0];
+            io.read_exact(&mut rb)?;
+            if rb[0] != 0x2e{
+                return Err(anyhow!("protocol error"));
+            }
+            Ok(())
+        })??;
+    }
+}