publish client-sdk-native (#12)

* Create README.md * add example * crates & examples * fix syntax * add LICENSE * thirdparty LICENSE * rearrange repo * fix build * egui versions * prepare publish * fix demo compilation * add test ci * Update rust.yml * forgot runs-on * install protoc before building * avoid rate limit * include submodules * updates to readme * cache rust builds Co-authored-by: David Zhao <[email protected]> Co-authored-by: David Zhao <[email protected]>
2023-01-02 20:13:48 +01:00
parent a927baac94
commit a07b3451a3
102 changed files with 893 additions and 344 deletions
@@ -0,0 +1,43 @@
+use std::convert::TryInto;
+
+use webrtc_sys::yuv_helper as yuv_sys;
+
+pub fn i420_to_abgr(
+    src_y: &[u8],
+    src_stride_y: i32,
+    src_u: &[u8],
+    src_stride_u: i32,
+    src_v: &[u8],
+    src_stride_v: i32,
+    dst_abgr: &mut [u8],
+    dst_stride_abgr: i32,
+    width: i32,
+    height: i32,
+) {
+    // Assert minimum capacity for safety
+    let chroma_height = (height + 1) / 2; // the buffer should be padded?
+    let min_y: usize = (src_stride_y * height).try_into().unwrap();
+    let min_u: usize = (src_stride_u * chroma_height).try_into().unwrap();
+    let min_v: usize = (src_stride_v * chroma_height).try_into().unwrap();
+    let min_abgr: usize = (dst_stride_abgr * height).try_into().unwrap();
+
+    assert!(src_y.len() >= min_y);
+    assert!(src_u.len() >= min_u);
+    assert!(src_v.len() >= min_v);
+    assert!(dst_abgr.len() >= min_abgr);
+
+    unsafe {
+        yuv_sys::ffi::i420_to_abgr(
+            src_y.as_ptr(),
+            src_stride_y,
+            src_u.as_ptr(),
+            src_stride_u,
+            src_v.as_ptr(),
+            src_stride_v,
+            dst_abgr.as_mut_ptr(),
+            dst_stride_abgr,
+            width,
+            height,
+        );
+    }
+}