diff options
Diffstat (limited to 'source/rotate.cc')
| -rw-r--r-- | source/rotate.cc | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/source/rotate.cc b/source/rotate.cc index 3678b80a..0ee453c1 100644 --- a/source/rotate.cc +++ b/source/rotate.cc @@ -140,6 +140,7 @@ void RotatePlane180(const uint8_t* src, int height) { // Swap top and bottom row and mirror the content. Uses a temporary row. align_buffer_64(row, width); + if (!row) return; const uint8_t* src_bot = src + src_stride * (height - 1); uint8_t* dst_bot = dst + dst_stride * (height - 1); int half_height = (height + 1) >> 1; @@ -544,7 +545,9 @@ static void RotatePlane180_16(const uint16_t* src, int width, int height) { // Swap top and bottom row and mirror the content. Uses a temporary row. - align_buffer_64_16(row, width); + align_buffer_64(row, width * 2); + if (!row) return; + uint16_t* row_bot = (uint16_t*) row; const uint16_t* src_bot = src + src_stride * (height - 1); uint16_t* dst_bot = dst + dst_stride * (height - 1); int half_height = (height + 1) >> 1; @@ -552,15 +555,15 @@ static void RotatePlane180_16(const uint16_t* src, // Odd height will harmlessly mirror the middle row twice. for (y = 0; y < half_height; ++y) { - CopyRow_16_C(src, row, width); // Copy top row into buffer + CopyRow_16_C(src, row_bot, width); // Copy top row into buffer MirrorRow_16_C(src_bot, dst, width); // Mirror bottom row into top row - MirrorRow_16_C(row, dst_bot, width); // Mirror buffer into bottom row + MirrorRow_16_C(row_bot, dst_bot, width); // Mirror buffer into bottom row src += src_stride; dst += dst_stride; src_bot -= src_stride; dst_bot -= dst_stride; } - free_aligned_buffer_64_16(row); + free_aligned_buffer_64(row); } LIBYUV_API |