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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /media/libvpx/vp8/common/dequantize.c | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'media/libvpx/vp8/common/dequantize.c')
-rw-r--r-- | media/libvpx/vp8/common/dequantize.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/media/libvpx/vp8/common/dequantize.c b/media/libvpx/vp8/common/dequantize.c new file mode 100644 index 000000000..f8b04fa4e --- /dev/null +++ b/media/libvpx/vp8/common/dequantize.c @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2010 The WebM project authors. All Rights Reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE 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. + */ + + +#include "vpx_config.h" +#include "vp8_rtcd.h" +#include "vp8/common/blockd.h" +#include "vpx_mem/vpx_mem.h" + +void vp8_dequantize_b_c(BLOCKD *d, short *DQC) +{ + int i; + short *DQ = d->dqcoeff; + short *Q = d->qcoeff; + + for (i = 0; i < 16; i++) + { + DQ[i] = Q[i] * DQC[i]; + } +} + +void vp8_dequant_idct_add_c(short *input, short *dq, + unsigned char *dest, int stride) +{ + int i; + + for (i = 0; i < 16; i++) + { + input[i] = dq[i] * input[i]; + } + + vp8_short_idct4x4llm_c(input, dest, stride, dest, stride); + + memset(input, 0, 32); + +} |