[FFmpeg-devel] [PATCH 03/35] avcodec/proresenc_kostya: remove redundant codebook assignments

[Stefano Sabatini]

On date Monday 2023-12-11 02:35:04 +0100, Clément Bœsch wrote:
> This is already assigned at declaration.
> ---
>  libavcodec/proresenc_kostya.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/libavcodec/proresenc_kostya.c b/libavcodec/proresenc_kostya.c
> index 7aed3974c3..6e1d5a0cef 100644
> --- a/libavcodec/proresenc_kostya.c
> +++ b/libavcodec/proresenc_kostya.c
> @@ -440,7 +440,6 @@ static void encode_dcs(PutBitContext *pb, int16_t *blocks,
>      prev_dc = (blocks[0] - 0x4000) / scale;
>      encode_vlc_codeword(pb, FIRST_DC_CB, MAKE_CODE(prev_dc));
>      sign     = 0;
> -    codebook = 3;
>      blocks  += 64;
>  
>      for (i = 1; i < blocks_per_slice; i++, blocks += 64) {
> @@ -676,7 +675,6 @@ static int estimate_dcs(int *error, int16_t *blocks, int blocks_per_slice,
>      prev_dc  = (blocks[0] - 0x4000) / scale;
>      bits     = estimate_vlc(FIRST_DC_CB, MAKE_CODE(prev_dc));
>      sign     = 0;
> -    codebook = 3;
>      blocks  += 64;
>      *error  += FFABS(blocks[0] - 0x4000) % scale;

Since this is the only value assigned with declaration, maybe it's
better to drop the codebook = 3 in the assignment, but LGTM anyway.