void decode_and_reconstruct_block_inter (uint8_t *rec, int stride, int size, int qp, uint8_t *pblock, int16_t *coeffq,int tb_split){
int16_t *rcoeff = thor_alloc(2*MAX_TR_SIZE*MAX_TR_SIZE, 16);
int16_t *rblock = thor_alloc(2*MAX_TR_SIZE*MAX_TR_SIZE, 16);
int16_t *rblock2 = thor_alloc(2*MAX_TR_SIZE*MAX_TR_SIZE, 16);
if (tb_split){
int size2 = size/2;
int i,j,k,index;
for (i=0;i<size;i+=size2){
for (j=0;j<size;j+=size2){
index = 2*(i/size2) + (j/size2);
dequantize (coeffq+index*size2*size2,rcoeff,qp,size2);
inverse_transform (rcoeff, rblock2, size2);
/* Copy from compact block of quarter size to full size */
for (k=0;k<size2;k++){
memcpy(rblock+(i+k)*size+j,rblock2+k*size2,size2*sizeof(int16_t));
}
}
}
}
else{
dequantize (coeffq,rcoeff,qp,size);
inverse_transform (rcoeff, rblock, size);
}
reconstruct_block(rblock,pblock,rec,size,stride);
thor_free(rcoeff);
thor_free(rblock);
thor_free(rblock2);
}
bool leveldb_chain_keeper::end_slice(size_t slice_begin_index,
block_detail_list& sliced_blocks)
{
leveldb_transaction_batch batch;
leveldb_iterator it(db_.block->NewIterator(leveldb::ReadOptions()));
data_chunk raw_depth = uncast_type(slice_begin_index);
for (it->Seek(slice(raw_depth)); it->Valid(); it->Next())
{
block_detail_ptr sliced_block =
reconstruct_block(common_, it->value().ToString());
if (!sliced_block)
return false;
// Add to list of sliced blocks
sliced_blocks.push_back(sliced_block);
// Make sure to delete hash secondary index too.
const hash_digest& block_hash = sliced_block->hash();
// Delete block header...
batch.block.Delete(it->key());
// And it's secondary index.
batch.block_hash.Delete(slice_block_hash(block_hash));
// Remove txs + spends + addresses too
const auto& transactions = sliced_block->actual().transactions;
for (const transaction_type& block_tx: transactions)
if (!clear_transaction_data(batch, block_tx))
return false;
}
leveldb::WriteOptions options;
// Execute batches.
db_.write(batch);
return true;
}
void decode_and_reconstruct_block_intra (uint8_t *rec, int stride, int size, int qp, uint8_t *pblock, int16_t *coeffq,
int tb_split, int upright_available,int downleft_available, intra_mode_t intra_mode,int ypos,int xpos,int width,int comp,
qmtx_t ** iwmatrix){
int16_t *rcoeff = thor_alloc(2*MAX_TR_SIZE*MAX_TR_SIZE, 16);
int16_t *rblock = thor_alloc(2*MAX_TR_SIZE*MAX_TR_SIZE, 16);
int16_t *rblock2 = thor_alloc(2*MAX_TR_SIZE*MAX_TR_SIZE, 16);
uint8_t* left_data = (uint8_t*)thor_alloc(2*MAX_TR_SIZE+2,16)+1;
uint8_t* top_data = (uint8_t*)thor_alloc(2*MAX_TR_SIZE+2,16)+1;
uint8_t top_left;
if (tb_split){
int size2 = size/2;
int i,j,index;
for (i=0;i<size;i+=size2){
for (j=0;j<size;j+=size2){
make_top_and_left(left_data,top_data,&top_left,rec,stride,&rec[i*stride+j],stride,i,j,ypos,xpos,size2,upright_available,downleft_available,1);
get_intra_prediction(left_data,top_data,top_left,ypos+i,xpos+j,size2,pblock,intra_mode);
index = 2*(i/size2) + (j/size2);
dequantize (coeffq+index*size2*size2, rcoeff, qp, size2, iwmatrix ? iwmatrix[log2i(size2/4)] : NULL, MAX_QUANT_SIZE);
inverse_transform (rcoeff, rblock2, size2);
reconstruct_block(rblock2,pblock,&rec[i*stride+j],size2,stride);
}
}
}
else{
make_top_and_left(left_data,top_data,&top_left,rec,stride,NULL,0,0,0,ypos,xpos,size,upright_available,downleft_available,0);
get_intra_prediction(left_data,top_data,top_left,ypos,xpos,size,pblock,intra_mode);
dequantize (coeffq, rcoeff, qp, size, iwmatrix ? iwmatrix[log2i(size/4)] : NULL, MAX_QUANT_SIZE);
inverse_transform (rcoeff, rblock, size);
reconstruct_block(rblock,pblock,rec,size,stride);
}
thor_free(top_data - 1);
thor_free(left_data - 1);
thor_free(rcoeff);
thor_free(rblock);
thor_free(rblock2);
}
bool leveldb_chain_keeper::end_slice(size_t slice_begin_index,
block_detail_list& sliced_blocks)
{
leveldb::WriteBatch blk_batch, blk_hash_batch;
leveldb_transaction_batch tx_batch;
leveldb_iterator it(db_blocks_->NewIterator(leveldb::ReadOptions()));
data_chunk raw_depth = uncast_type(slice_begin_index);
for (it->Seek(slice(raw_depth)); it->Valid(); it->Next())
{
std::stringstream ss;
ss.str(it->value().ToString());
protobuf::Block proto_block;
proto_block.ParseFromIstream(&ss);
// Convert protobuf block header into actual block
block_type sliced_block;
if (!reconstruct_block(common_, proto_block, sliced_block))
return false;
// Add to list of sliced blocks
block_detail_ptr sliced_detail =
std::make_shared<block_detail>(sliced_block);
sliced_blocks.push_back(sliced_detail);
// Make sure to delete hash secondary index too.
hash_digest block_hash = hash_block_header(sliced_block);
// Delete block header...
blk_batch.Delete(it->key());
// And it's secondary index.
blk_hash_batch.Delete(slice_block_hash(block_hash));
// Remove txs + spends + addresses too
for (const transaction_type& block_tx: sliced_block.transactions)
if (!clear_transaction_data(tx_batch, block_tx))
return false;
}
leveldb::WriteOptions options;
// Execute batches.
db_blocks_->Write(options, &blk_batch);
db_blocks_hash_->Write(options, &blk_hash_batch);
db_txs_->Write(options, &tx_batch.tx_batch);
db_spends_->Write(options, &tx_batch.spends_batch);
db_address_->Write(options, &tx_batch.address_batch);
return true;
}
