sws: more complete doxy for sws_setColorspaceDetails()

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

libswscale/swscale.h

@@ -212,7 +212,13 @@ int sws_scale(struct SwsContext *c, const uint8_t *const srcSlice[],
               uint8_t *const dst[], const int dstStride[]);
 
 /**
- * @param inv_table the yuv2rgb coefficients, normally ff_yuv2rgb_coeffs[x]
+ * @param dstRange flag indicating the while-black range of the output (1=jpeg / 0=mpeg)
+ * @param srcRange flag indicating the while-black range of the input (1=jpeg / 0=mpeg)
+ * @param table the yuv2rgb coefficients describing the output yuv space, normally ff_yuv2rgb_coeffs[x]
+ * @param inv_table the yuv2rgb coefficients describing the input yuv space, normally ff_yuv2rgb_coeffs[x]
+ * @param brightness 16.16 fixed point brightness correction
+ * @param contrast 16.16 fixed point contrast correction
+ * @param saturation 16.16 fixed point saturation correction
  * @return -1 if not supported
  */
 int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],