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Full and final fix for prediction transform

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use (tile_size + 1) rows of scratch area.

Change-Id: I06d612fff1794fc045ba76275e94e7210802c332
This commit is contained in:
Urvang Joshi
2012-04-19 12:11:28 +00:00
committed by James Zern
parent afd2102f43
commit 0993a611cd
3 changed files with 34 additions and 33 deletions
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2
src/enc/vp8l.c
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@ -1039,7 +1039,7 @@ static WebPEncodingError AllocateTransformBuffer(VP8LEncoder* const enc,
WebPEncodingError err = VP8_ENC_OK;
const size_t tile_size = 1 << enc->transform_bits_;
const size_t image_size = height * width;
const size_t argb_scratch_size = tile_size * tile_size;
const size_t argb_scratch_size = (tile_size + 1) * width;
const size_t transform_data_size =
VP8LSubSampleSize(height, enc->transform_bits_) *
VP8LSubSampleSize(width, enc->transform_bits_);