C++ (Cpp) rc_bit_0_price Examples

Example #1

static inline uint32_t
get_short_rep_price(const lzma_coder *const coder,
		const lzma_lzma_state state, const uint32_t pos_state)
{
	return rc_bit_0_price(coder->is_rep0[state])
		+ rc_bit_0_price(coder->is_rep0_long[state][pos_state]);
}

Example #2

File: lzma_encoder.c Project: rsenn/dirlist

static void
length_update_prices(lzma_length_encoder *lc, const uint32_t pos_state)
{
	const uint32_t table_size = lc->table_size;
	lc->counters[pos_state] = table_size;

	const uint32_t a0 = rc_bit_0_price(lc->choice);
	const uint32_t a1 = rc_bit_1_price(lc->choice);
	const uint32_t b0 = a1 + rc_bit_0_price(lc->choice2);
	const uint32_t b1 = a1 + rc_bit_1_price(lc->choice2);
	uint32_t *const prices = lc->prices[pos_state];

	uint32_t i;
	for (i = 0; i < table_size && i < LEN_LOW_SYMBOLS; ++i)
		prices[i] = a0 + rc_bittree_price(lc->low[pos_state],
				LEN_LOW_BITS, i);

	for (; i < table_size && i < LEN_LOW_SYMBOLS + LEN_MID_SYMBOLS; ++i)
		prices[i] = b0 + rc_bittree_price(lc->mid[pos_state],
				LEN_MID_BITS, i - LEN_LOW_SYMBOLS);

	for (; i < table_size; ++i)
		prices[i] = b1 + rc_bittree_price(lc->high, LEN_HIGH_BITS,
				i - LEN_LOW_SYMBOLS - LEN_MID_SYMBOLS);

	return;
}

Example #3

static inline uint32_t
get_pure_rep_price(const lzma_coder *const coder, const uint32_t rep_index,
		const lzma_lzma_state state, uint32_t pos_state)
{
	uint32_t price;

	if (rep_index == 0) {
		price = rc_bit_0_price(coder->is_rep0[state]);
		price += rc_bit_1_price(coder->is_rep0_long[state][pos_state]);
	} else {
		price = rc_bit_1_price(coder->is_rep0[state]);

		if (rep_index == 1) {
			price += rc_bit_0_price(coder->is_rep1[state]);
		} else {
			price += rc_bit_1_price(coder->is_rep1[state]);
			price += rc_bit_price(coder->is_rep2[state],
					rep_index - 2);
		}
	}

	return price;
}