Author: reimar Date: Thu Sep 1 21:12:17 2022 New Revision: 38402 Log: mp_image.c: fix allocation size for formats with odd width. At the very least chroma_width might be rounded up. Just allocate for the next larger even width. Modified: trunk/libmpcodecs/mp_image.c Modified: trunk/libmpcodecs/mp_image.c ============================================================================== --- trunk/libmpcodecs/mp_image.c Thu Sep 1 15:21:18 2022 (r38401) +++ trunk/libmpcodecs/mp_image.c Thu Sep 1 21:12:17 2022 (r38402) @@ -51,8 +51,12 @@ void mp_image_alloc_planes(mp_image_t *m } mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8+ mpi->chroma_width*mpi->chroma_height); - } else - mpi->planes[0]=av_malloc(mpi->bpp*mpi->width*(mpi->height+2)/8); + } else { + // for odd width round up to be on the safe side, + // required in particular for planar formats + int alloc_w = mpi->width + (mpi->width & 1); + mpi->planes[0]=av_malloc(mpi->bpp*alloc_w*(mpi->height+2)/8); + } if (mpi->flags&MP_IMGFLAG_PLANAR) { int bpp = IMGFMT_IS_YUVP16(mpi->imgfmt)? 2 : 1; // YV12/I420/YVU9/IF09. feel free to add other planar formats here...