diff options
Diffstat (limited to 'src/lib/image.cc')
| -rw-r--r-- | src/lib/image.cc | 20 |
1 files changed, 9 insertions, 11 deletions
diff --git a/src/lib/image.cc b/src/lib/image.cc index 4a07dcdca..3a2e99c23 100644 --- a/src/lib/image.cc +++ b/src/lib/image.cc @@ -612,17 +612,15 @@ Image::make_black() case AV_PIX_FMT_UYVY422: { - int const Y = sample_size(0).height; - int const X = line_size()[0]; - uint8_t* p = data()[0]; - for (int y = 0; y < Y; ++y) { - for (int x = 0; x < X / 4; ++x) { - *p++ = eight_bit_uv; // Cb - *p++ = 0; // Y0 - *p++ = eight_bit_uv; // Cr - *p++ = 0; // Y1 - } - } + fill_memory( + data()[0], + sample_size(0).height * line_size()[0], + /* Cb/Cr is eight_bit_uv, Y0/Y1 is 0 */ + static_cast<uint64_t>(eight_bit_uv) | + (static_cast<uint64_t>(eight_bit_uv) << 16) | + (static_cast<uint64_t>(eight_bit_uv) << 32) | + (static_cast<uint64_t>(eight_bit_uv) << 48) + ); break; } |