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Diffstat (limited to 'third_party/jpeg-xl/lib/jpegli/entropy_coding.h')
-rw-r--r-- | third_party/jpeg-xl/lib/jpegli/entropy_coding.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/jpeg-xl/lib/jpegli/entropy_coding.h b/third_party/jpeg-xl/lib/jpegli/entropy_coding.h new file mode 100644 index 0000000000..a552219ec3 --- /dev/null +++ b/third_party/jpeg-xl/lib/jpegli/entropy_coding.h @@ -0,0 +1,28 @@ +// Copyright (c) the JPEG XL 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. + +#ifndef LIB_JPEGLI_ENTROPY_CODING_H_ +#define LIB_JPEGLI_ENTROPY_CODING_H_ + +#include "lib/jpegli/common.h" + +namespace jpegli { + +size_t MaxNumTokensPerMCURow(j_compress_ptr cinfo); + +size_t EstimateNumTokens(j_compress_ptr cinfo, size_t mcu_y, size_t ysize_mcus, + size_t num_tokens, size_t max_per_row); + +void TokenizeJpeg(j_compress_ptr cinfo); + +void CopyHuffmanTables(j_compress_ptr cinfo); + +void OptimizeHuffmanCodes(j_compress_ptr cinfo); + +void InitEntropyCoder(j_compress_ptr cinfo); + +} // namespace jpegli + +#endif // LIB_JPEGLI_ENTROPY_CODING_H_ |