1 files changed, 57 insertions, 0 deletions
diff --git a/src/jpeglib.vapi b/src/jpeglib.vapi
new file mode 100644
index 0000000..3022b5b
--- /dev/null
+++ b/src/jpeglib.vapi
@@ -0,0 +1,57 @@
+[CCode (cheader_filename = "jpeglib.h", cprefix = "jpeg_")]
+namespace JPEG {
+    [CCode (cprefix = "JCS_")]
+    public enum ColorSpace
+    {
+        UNKNOWN,
+        GRAYSCALE,
+        RGB,
+        YCbCr,
+        CMYK,
+        YCCK
+    }
+
+    public ErrorManager std_error (out ErrorManager err);
+
+    [CCode (cname = "struct jpeg_compress_struct", cprefix = "jpeg_", destroy_function = "jpeg_destroy_compress")]
+    public struct Compress
+    {
+        public DestinationManager* dest;
+        public int image_width;
+        public int image_height;
+        public int input_components;
+        public ColorSpace in_color_space;
+        public ErrorManager* err;
+
+        public void create_compress ();
+        public void set_defaults ();
+        public void start_compress (bool write_all_tables);
+        public void write_scanlines ([CCode (array_length = false)] uint8*[] scanlines, int num_Lines);
+        public void finish_compress ();
+    }
+
+    [CCode (cname = "struct jpeg_error_mgr")]
+    public struct ErrorManager
+    {
+        [CCode (cname = "jpeg_std_error")]
+        public ErrorManager* std_error ();
+    }
+
+    [CCode (has_target = false)]
+    public delegate void InitDestinationFunc (Compress cinfo);
+    [CCode (has_target = false)]
+    public delegate bool EmptyOutputBufferFunc (Compress cinfo);
+    [CCode (has_target = false)]
+    public delegate void TermDestinationFunc (Compress cinfo);
+
+    [CCode (cname = "struct jpeg_destination_mgr")]
+    public struct DestinationManager
+    {
+        [CCode (array_length = false)]
+        public unowned uint8[] next_output_byte;
+        public int free_in_buffer;
+        public InitDestinationFunc init_destination;
+        public EmptyOutputBufferFunc empty_output_buffer;
+        public TermDestinationFunc term_destination;
+    }
+}