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Diffstat (limited to '')
| -rw-r--r-- | drivers/webp/utils/quant_levels_dec.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/webp/utils/quant_levels_dec.c b/drivers/webp/utils/quant_levels_dec.c new file mode 100644 index 000000000..8489705a2 --- /dev/null +++ b/drivers/webp/utils/quant_levels_dec.c @@ -0,0 +1,24 @@ +// Copyright 2013 Google Inc. All Rights Reserved. +// +// Use of this source code is governed by a BSD-style license +// that can be found in the COPYING file in the root of the source +// tree. An additional intellectual property rights grant can be found +// in the file PATENTS. All contributing project authors may +// be found in the AUTHORS file in the root of the source tree. +// ----------------------------------------------------------------------------- +// +// TODO(skal): implement gradient smoothing. +// +// Author: Skal (pascal.massimino@gmail.com) + +#include "./quant_levels_dec.h" + +int DequantizeLevels(uint8_t* const data, int width, int height, + int row, int num_rows) { + if (data == NULL || width <= 0 || height <= 0 || row < 0 || num_rows < 0 || + row + num_rows > height) { + return 0; + } + return 1; +} + |