Doxygen syntax consistency.

Originally committed as revision 14899 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-08-21 23:45:20 +00:00
parent 8c5da74bc1
commit ec5bd476ac

View File

@ -26,38 +26,38 @@
#include <stdint.h>
/**
* \brief fixed-point implementation of cosine in [0; PI) domain
* \param arg fixed-point cosine argument, 0 <= arg < 0x4000
* fixed-point implementation of cosine in [0; PI) domain.
* @param arg fixed-point cosine argument, 0 <= arg < 0x4000
*
* \return value of (1<<15) * cos(arg * PI / (1<<14)), -0x8000 <= result <= 0x7fff
* @return value of (1<<15) * cos(arg * PI / (1<<14)), -0x8000 <= result <= 0x7fff
*/
int16_t ff_cos(uint16_t arg);
/**
* \brief fixed-point implementation of exp2(x) in [0; 1] domain
* \param power argument to exp2, 0 <= power <= 0x7fff
* fixed-point implementation of exp2(x) in [0; 1] domain.
* @param power argument to exp2, 0 <= power <= 0x7fff
*
* \return value of (1<<20) * exp2(power / (1<<15))
* @return value of (1<<20) * exp2(power / (1<<15))
* 0x8000c <= result <= 0xfffea
*/
int ff_exp2(uint16_t power);
/**
* \brief Calculates log2(x)
* \param value function argument, 0 < value <= 7fff ffff
* Calculates log2(x).
* @param value function argument, 0 < value <= 7fff ffff
*
* \return value of (1<<15) * log2(value)
* @return value of (1<<15) * log2(value)
*/
int ff_log2(uint32_t value);
/**
* \brief returns the dot product
* \param a input data array
* \param b input data array
* \param length number of elements
* \param shift right shift by this value will be done after multiplication
* returns the dot product.
* @param a input data array
* @param b input data array
* @param length number of elements
* @param shift right shift by this value will be done after multiplication
*
* \return dot product = sum of elementwise products
* @return dot product = sum of elementwise products
*/
static int dot_product(const int16_t* a, const int16_t* b, int length, int shift)
{
@ -71,11 +71,11 @@ static int dot_product(const int16_t* a, const int16_t* b, int length, int shift
}
/**
* \brief Shift value left or right depending on sign of offset parameter.
* \param value value to shift
* \param offset shift offset
* Shift value left or right depending on sign of offset parameter.
* @param value value to shift
* @param offset shift offset
*
* \return value << offset, if offset>=0; value >> -offset - otherwise
* @return value << offset, if offset>=0; value >> -offset - otherwise
*/
static inline int bidir_sal(int value, int offset)
{