1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
2 //
3 // Use of this source code is governed by a BSD-style
4 // license that can be found in the LICENSE file.
5 
6 #ifndef LIB_JXL_ENC_QUANT_WEIGHTS_H_
7 #define LIB_JXL_ENC_QUANT_WEIGHTS_H_
8 
9 #include "lib/jxl/quant_weights.h"
10 
11 namespace jxl {
12 
13 Status DequantMatricesEncode(
14     const DequantMatrices* matrices, BitWriter* writer, size_t layer,
15     AuxOut* aux_out, ModularFrameEncoder* modular_frame_encoder = nullptr);
16 Status DequantMatricesEncodeDC(const DequantMatrices* matrices,
17                                BitWriter* writer, size_t layer,
18                                AuxOut* aux_out);
19 // For consistency with QuantEncoding, higher values correspond to more
20 // precision.
21 void DequantMatricesSetCustomDC(DequantMatrices* matrices, const float* dc);
22 
23 void DequantMatricesSetCustom(DequantMatrices* matrices,
24                               const std::vector<QuantEncoding>& encodings,
25                               ModularFrameEncoder* encoder);
26 
27 }  // namespace jxl
28 
29 #endif  // LIB_JXL_ENC_QUANT_WEIGHTS_H_
30