build: Conditionally build and run DCT test program

[ffmpeg] / libavutil / lzo.h

diff --git a/libavutil/lzo.h b/libavutil/lzo.h
index b4c71c0933e5c53431f55a70f1679528686c7844..9d7e8f1dc10a6d57a63e038bebd133b3069ea18b 100644 (file)
--- a/libavutil/lzo.h
+++ b/libavutil/lzo.h
@@ -32,18 +32,18 @@
 #include <stdint.h>
 
 /** @name Error flags returned by av_lzo1x_decode
-  * \{ */
-//! end of the input buffer reached before decoding finished
-#define AV_LZO_INPUT_DEPLETED 1
-//! decoded data did not fit into output buffer
-#define AV_LZO_OUTPUT_FULL 2
-//! a reference to previously decoded data was wrong
+ * @{ */
+/// end of the input buffer reached before decoding finished
+#define AV_LZO_INPUT_DEPLETED  1
+/// decoded data did not fit into output buffer
+#define AV_LZO_OUTPUT_FULL     2
+/// a reference to previously decoded data was wrong
 #define AV_LZO_INVALID_BACKPTR 4
-//! a non-specific error in the compressed bitstream
-#define AV_LZO_ERROR 8
-/** \} */
+/// a non-specific error in the compressed bitstream
+#define AV_LZO_ERROR           8
+/** @} */
 
-#define AV_LZO_INPUT_PADDING 8
+#define AV_LZO_INPUT_PADDING   8
 #define AV_LZO_OUTPUT_PADDING 12
 
 /**
@@ -59,17 +59,6 @@
  */
 int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen);
 
-/**
- * @brief deliberately overlapping memcpy implementation
- * @param dst destination buffer; must be padded with 12 additional bytes
- * @param back how many bytes back we start (the initial size of the overlapping window)
- * @param cnt number of bytes to copy, must be >= 0
- *
- * cnt > back is valid, this will copy the bytes we just copied,
- * thus creating a repeating pattern with a period length of back.
- */
-void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
-
 /**
  * @}
  */