Differential D9642 Diff 31337 extern/draco/draco/src/draco/compression/bit_coders/symbol_bit_decoder.cc

Changeset View

Standalone View

This file was moved from extern/draco/dracoenc/src/draco/compression/bit_coders/symbol_bit_decoder.cc.

	#include "draco/compression/bit_coders/symbol_bit_decoder.h"			#include "draco/compression/bit_coders/symbol_bit_decoder.h"

	#include "draco/compression/entropy/symbol_decoding.h"			#include "draco/compression/entropy/symbol_decoding.h"

	namespace draco {			namespace draco {

	bool SymbolBitDecoder::StartDecoding(DecoderBuffer *source_buffer) {			bool SymbolBitDecoder::StartDecoding(DecoderBuffer *source_buffer) {
	uint32_t size;			uint32_t size;
	if (!source_buffer->Decode(&size))			if (!source_buffer->Decode(&size)) {
	return false;			return false;
				}

	symbols_.resize(size);			symbols_.resize(size);
	if (!DecodeSymbols(size, 1, source_buffer, symbols_.data()))			if (!DecodeSymbols(size, 1, source_buffer, symbols_.data())) {
	return false;			return false;
				}
	std::reverse(symbols_.begin(), symbols_.end());			std::reverse(symbols_.begin(), symbols_.end());
	return true;			return true;
	}			}

	bool SymbolBitDecoder::DecodeNextBit() {			bool SymbolBitDecoder::DecodeNextBit() {
	uint32_t symbol;			uint32_t symbol;
	DecodeLeastSignificantBits32(1, &symbol);			DecodeLeastSignificantBits32(1, &symbol);
	DRACO_DCHECK(symbol == 0 \|\| symbol == 1);			DRACO_DCHECK(symbol == 0 \|\| symbol == 1);
	Show All 25 Lines