On Fri, Sep 11, 2015 at 6:30 AM, Luca Barbato <[email protected]> wrote:
> That loop is completely stand-alone.
> ---
> libavcodec/jpeg2000dec.c | 23 +++++++++++++++++------
> 1 file changed, 17 insertions(+), 6 deletions(-)
>
> diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
> index f5d5daf..4395dcd 100644
> --- a/libavcodec/jpeg2000dec.c
> +++ b/libavcodec/jpeg2000dec.c
> @@ -1093,7 +1091,9 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext
> *s, Jpeg2000Tile *tile,
> Jpeg2000Prec *prec = band->prec + precno;
>
> /* Loop on codeblocks */
> - for (cblkno = 0; cblkno < prec->nb_codeblocks_width *
> prec->nb_codeblocks_height; cblkno++) {
> + for (cblkno = 0;
> + cblkno < prec->nb_codeblocks_width *
> prec->nb_codeblocks_height;
> + cblkno++) {
> int x, y;
> Jpeg2000Cblk *cblk = prec->cblk + cblkno;
> decode_cblk(s, codsty, &t1, cblk,
this change seems unneeded
> @@ -1116,6 +1116,17 @@ static int jpeg2000_decode_tile(Jpeg2000DecoderContext
> *s, Jpeg2000Tile *tile,
> /* inverse DWT */
> ff_dwt_decode(&comp->dwt, codsty->transform == FF_DWT97 ?
> (void*)comp->f_data : (void*)comp->i_data);
> } /*end comp */
> +}
> +
> +static int jpeg2000_decode_tile(Jpeg2000DecoderContext *s, Jpeg2000Tile
> *tile,
> + AVFrame *picture)
> +{
> + int compno;
> + int x, y;
> +
> + uint8_t *line;
> +
> + tile_codeblocks(s, tile);
>
> /* inverse MCT transformation */
> if (tile->codsty[0].mct)
otherwise ok
--
Vittorio
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