draco/core/symbol_decoding.h
2016-12-12 16:39:06 -08:00

35 lines
1.2 KiB
C++

// Copyright 2016 The Draco Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#ifndef DRACO_CORE_SYMBOL_DECODING_H_
#define DRACO_CORE_SYMBOL_DECODING_H_
#include "core/decoder_buffer.h"
namespace draco {
// Converts unsigned integer symbols encoded with an entropy encoder back to
// signed values.
void ConvertSymbolsToSignedInts(const uint32_t *in, int in_values,
int32_t *out);
// Decodes an array of symbols that was previously encoded with an entropy code.
// Returns false on error.
bool DecodeSymbols(int num_values, int num_components,
DecoderBuffer *src_buffer, uint32_t *out_values);
} // namespace draco
#endif // DRACO_CORE_SYMBOL_DECODING_H_