[FFmpeg-devel] [PATCH] ff_shift (left shift with allowed negative offset) implementation

[Diego Biurrun]

On Sat, May 10, 2008 at 01:48:28PM +0700, Vladimir Voroshilov wrote:
> 
> Code in attached patch is used in several places of G.729 code.
> Michael asked me to make implement it as separate routine.
> So here is it.
> Is patch (routine/file name)  ok ?
> 
> --- a/libavcodec/acelp_math.h
> +++ b/libavcodec/acelp_math.h
> @@ -69,4 +69,13 @@ static int sum_of_squares(const int16_t* speech, int length, int offset, int shi
>  
> +/**
> + * \brief Shift value left or right depending on sign of offset parameter

.

Diego