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update Brotli to version 1.0.6

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This commit is contained in:
Tino Reichardt
2018-10-21 13:33:23 +02:00
parent e8cb55330d
commit 51dc99984a
82 changed files with 3537 additions and 2397 deletions
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22
C/brotli/enc/block_splitter_inc.h
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@@ -70,13 +70,13 @@ static size_t FN(FindBlocks)(const DataType* data, const size_t length,
double* insert_cost,
double* cost,
uint8_t* switch_signal,
uint8_t *block_id) {
uint8_t* block_id) {
const size_t data_size = FN(HistogramDataSize)();
const size_t bitmaplen = (num_histograms + 7) >> 3;
size_t num_blocks = 1;
size_t i;
size_t j;
assert(num_histograms <= 256);
BROTLI_DCHECK(num_histograms <= 256);
if (num_histograms <= 1) {
for (i = 0; i < length; ++i) {
block_id[i] = 0;
@@ -126,7 +126,7 @@ static size_t FN(FindBlocks)(const DataType* data, const size_t length,
if (cost[k] >= block_switch_cost) {
const uint8_t mask = (uint8_t)(1u << (k & 7));
cost[k] = block_switch_cost;
assert((k >> 3) < bitmaplen);
BROTLI_DCHECK((k >> 3) < bitmaplen);
switch_signal[ix + (k >> 3)] |= mask;
}
}
@@ -137,7 +137,7 @@ static size_t FN(FindBlocks)(const DataType* data, const size_t length,
uint8_t cur_id = block_id[byte_ix];
while (byte_ix > 0) {
const uint8_t mask = (uint8_t)(1u << (cur_id & 7));
assert(((size_t)cur_id >> 3) < bitmaplen);
BROTLI_DCHECK(((size_t)cur_id >> 3) < bitmaplen);
--byte_ix;
ix -= bitmaplen;
if (switch_signal[ix + (cur_id >> 3)] & mask) {
@@ -161,16 +161,16 @@ static size_t FN(RemapBlockIds)(uint8_t* block_ids, const size_t length,
new_id[i] = kInvalidId;
}
for (i = 0; i < length; ++i) {
assert(block_ids[i] < num_histograms);
BROTLI_DCHECK(block_ids[i] < num_histograms);
if (new_id[block_ids[i]] == kInvalidId) {
new_id[block_ids[i]] = next_id++;
}
}
for (i = 0; i < length; ++i) {
block_ids[i] = (uint8_t)new_id[block_ids[i]];
assert(block_ids[i] < num_histograms);
BROTLI_DCHECK(block_ids[i] < num_histograms);
}
assert(next_id <= num_histograms);
BROTLI_DCHECK(next_id <= num_histograms);
return next_id;
}
@@ -226,13 +226,13 @@ static void FN(ClusterBlocks)(MemoryManager* m,
{
size_t block_idx = 0;
for (i = 0; i < length; ++i) {
assert(block_idx < num_blocks);
BROTLI_DCHECK(block_idx < num_blocks);
++block_lengths[block_idx];
if (i + 1 == length || block_ids[i] != block_ids[i + 1]) {
++block_idx;
}
}
assert(block_idx == num_blocks);
BROTLI_DCHECK(block_idx == num_blocks);
}
for (i = 0; i < num_blocks; i += HISTOGRAMS_PER_BATCH) {
@@ -268,8 +268,8 @@ static void FN(ClusterBlocks)(MemoryManager* m,
histogram_symbols[i + j] = (uint32_t)num_clusters + remap[symbols[j]];
}
num_clusters += num_new_clusters;
assert(num_clusters == cluster_size_size);
assert(num_clusters == all_histograms_size);
BROTLI_DCHECK(num_clusters == cluster_size_size);
BROTLI_DCHECK(num_clusters == all_histograms_size);
}
BROTLI_FREE(m, histograms);