android/utils: add ChromaToAndroidHal

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/video_output/android/utils.h

@@ -51,6 +51,25 @@ typedef struct
 void *LoadNativeWindowAPI(native_window_api_t *native);
 void Manage(vout_display_t *);
 
+#define PRIV_WINDOW_FORMAT_YV12 0x32315659
+
+static inline int ChromaToAndroidHal(vlc_fourcc_t i_chroma)
+{
+    switch (i_chroma) {
+        case VLC_CODEC_YV12:
+        case VLC_CODEC_I420:
+            return PRIV_WINDOW_FORMAT_YV12;
+        case VLC_CODEC_RGB16:
+            return WINDOW_FORMAT_RGB_565;
+        case VLC_CODEC_RGB32:
+            return WINDOW_FORMAT_RGBX_8888;
+        case VLC_CODEC_RGBA:
+            return WINDOW_FORMAT_RGBA_8888;
+        default:
+            return -1;
+    }
+}
+
 typedef struct native_window_priv native_window_priv;
 typedef native_window_priv *(*ptr_ANativeWindowPriv_connect) (void *);
 typedef int (*ptr_ANativeWindowPriv_disconnect) (native_window_priv *);