On Sun, Nov 12, 2023 at 11:40:26AM +1100, Peter Ross wrote:
> Fixed ticket #10656.
> ---
> libavcodec/leaddec.c | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/libavcodec/leaddec.c b/libavcodec/leaddec.c
> index ede52fba5a..fd2018256d 100644
> --- a/libavcodec/leaddec.c
> +++ b/libavcodec/leaddec.c
> @@ -192,8 +192,8 @@ static int lead_decode_frame(AVCodecContext *avctx,
> AVFrame * frame,
> init_get_bits8(&gb, s->bitstream_buf, size);
>
> if (avctx->pix_fmt == AV_PIX_FMT_YUV420P) {
> - for (int mb_y = 0; mb_y < avctx->height / 16; mb_y++)
> - for (int mb_x = 0; mb_x < avctx->width / 16; mb_x++)
> + for (int mb_y = 0; mb_y < (avctx->height + 15) / 16; mb_y++)
> + for (int mb_x = 0; mb_x < (avctx->width + 15) / 16; mb_x++)
> for (int b = 0; b < (yuv20p_half ? 4 : 6); b++) {
> int luma_block = yuv20p_half ? 2 : 4;
> const VLCElem * dc_vlc = b < luma_block ?
> luma_dc_vlc.table : chroma_dc_vlc.table;
> @@ -225,8 +225,8 @@ static int lead_decode_frame(AVCodecContext *avctx,
> AVFrame * frame,
> }
> } else {
> for (int f = 0; f < fields; f++)
> - for (int j = 0; j < avctx->height / fields / 8; j++)
> - for (int i = 0; i < avctx->width / 8; i++)
> + for (int j = 0; j < (avctx->height + 7) / fields / 8; j++)
> + for (int i = 0; i < (avctx->width + 7) / 8; i++)
> for (int plane = 0; plane < 3; plane++) {
> const VLCElem * dc_vlc = !plane ? luma_dc_vlc.table
> : chroma_dc_vlc.table;
> int dc_bits = !plane ? LUMA_DC_BITS :
> CHROMA_DC_BITS;
> --
> 2.42.0clearing out my patch queue. posted to ml nov 2023. will apply in a few days. -- Peter (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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