Add support v4l2 source

2025-01-06 23:47:35 +03:00
parent df831833b1
commit d59139a2ab
11 changed files with 859 additions and 0 deletions
@@ -0,0 +1,34 @@
+package device
+
+import (
+	"runtime"
+	"testing"
+	"unsafe"
+
+	"github.com/stretchr/testify/require"
+)
+
+func TestSize(t *testing.T) {
+	switch runtime.GOARCH {
+	case "amd64", "arm64":
+		require.Equal(t, 104, int(unsafe.Sizeof(v4l2_capability{})))
+		require.Equal(t, 208, int(unsafe.Sizeof(v4l2_format{})))
+		require.Equal(t, 204, int(unsafe.Sizeof(v4l2_streamparm{})))
+		require.Equal(t, 20, int(unsafe.Sizeof(v4l2_requestbuffers{})))
+		require.Equal(t, 88, int(unsafe.Sizeof(v4l2_buffer{})))
+		require.Equal(t, 16, int(unsafe.Sizeof(v4l2_timecode{})))
+		require.Equal(t, 64, int(unsafe.Sizeof(v4l2_fmtdesc{})))
+		require.Equal(t, 44, int(unsafe.Sizeof(v4l2_frmsizeenum{})))
+		require.Equal(t, 52, int(unsafe.Sizeof(v4l2_frmivalenum{})))
+	case "386", "arm":
+		require.Equal(t, 104, int(unsafe.Sizeof(v4l2_capability{})))
+		require.Equal(t, 204, int(unsafe.Sizeof(v4l2_format{})))
+		require.Equal(t, 204, int(unsafe.Sizeof(v4l2_streamparm{})))
+		require.Equal(t, 20, int(unsafe.Sizeof(v4l2_requestbuffers{})))
+		require.Equal(t, 68, int(unsafe.Sizeof(v4l2_buffer{})))
+		require.Equal(t, 16, int(unsafe.Sizeof(v4l2_timecode{})))
+		require.Equal(t, 64, int(unsafe.Sizeof(v4l2_fmtdesc{})))
+		require.Equal(t, 44, int(unsafe.Sizeof(v4l2_frmsizeenum{})))
+		require.Equal(t, 52, int(unsafe.Sizeof(v4l2_frmivalenum{})))
+	}
+}