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-rw-r--r--libdvdread/bswap.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/libdvdread/bswap.h b/libdvdread/bswap.h
new file mode 100644
index 0000000000..92afd07c88
--- /dev/null
+++ b/libdvdread/bswap.h
@@ -0,0 +1,16 @@
+#ifndef DVDREAD_BSWAP_H
+#define DVDREAD_BSWAP_H
+
+#include "libavutil/bswap.h"
+
+#ifdef WORDS_BIGENDIAN
+#define B2N_16(x)
+#define B2N_32(x)
+#define B2N_64(x)
+#else
+#define B2N_16(x) x = bswap_16(x)
+#define B2N_32(x) x = bswap_32(x)
+#define B2N_64(x) x = bswap_64(x)
+#endif
+
+#endif