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Update aom to v1.0.0

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Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.
This commit is contained in:
trav90 2018-10-19 21:52:15 -05:00 • committed by Roy Tam
commit 48f6d2e034
1087 changed files with 154333 additions and 265310 deletions
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104
third_party/aom/aom_dsp/binary_codes_reader.c vendored
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@ -33,17 +33,6 @@ static uint16_t inv_recenter_finite_nonneg(uint16_t n, uint16_t r, uint16_t v) {
}
}
int16_t aom_read_primitive_symmetric_(aom_reader *r,
unsigned int mag_bits ACCT_STR_PARAM) {
if (aom_read_bit(r, ACCT_STR_NAME)) {
int s = aom_read_bit(r, ACCT_STR_NAME);
int16_t x = aom_read_literal(r, mag_bits, ACCT_STR_NAME) + 1;
return (s > 0 ? -x : x);
} else {
return 0;
}
}
uint16_t aom_read_primitive_quniform_(aom_reader *r,
uint16_t n ACCT_STR_PARAM) {
if (n <= 1) return 0;
@ -62,76 +51,56 @@ static uint16_t aom_rb_read_primitive_quniform(struct aom_read_bit_buffer *rb,
return v < m ? v : (v << 1) - m + aom_rb_read_bit(rb);
}
uint16_t aom_read_primitive_refbilevel_(aom_reader *r, uint16_t n, uint16_t p,
uint16_t ref ACCT_STR_PARAM) {
if (n <= 1) return 0;
assert(p > 0 && p <= n);
assert(ref < n);
int lolimit = ref - p / 2;
const int hilimit = lolimit + p - 1;
if (lolimit < 0) {
lolimit = 0;
} else if (hilimit >= n) {
lolimit = n - p;
}
int v;
if (aom_read_bit(r, ACCT_STR_NAME)) {
v = aom_read_primitive_quniform(r, p, ACCT_STR_NAME) + lolimit;
} else {
v = aom_read_primitive_quniform(r, n - p, ACCT_STR_NAME);
if (v >= lolimit) v += p;
}
return v;
}
// Decode finite subexponential code that for a symbol v in [0, n-1] with
// parameter k
uint16_t aom_read_primitive_subexpfin_(aom_reader *r, uint16_t n,
uint16_t k ACCT_STR_PARAM) {
int i = 0;
int mk = 0;
uint16_t v;
while (1) {
int b = (i ? k + i - 1 : k);
int a = (1 << b);
if (n <= mk + 3 * a) {
v = aom_read_primitive_quniform(r, n - mk, ACCT_STR_NAME) + mk;
break;
} else {
if (aom_read_bit(r, ACCT_STR_NAME)) {
i = i + 1;
mk += a;
} else {
v = aom_read_literal(r, b, ACCT_STR_NAME) + mk;
break;
}
return aom_read_primitive_quniform(r, n - mk, ACCT_STR_NAME) + mk;
}
if (!aom_read_bit(r, ACCT_STR_NAME)) {
return aom_read_literal(r, b, ACCT_STR_NAME) + mk;
}
i = i + 1;
mk += a;
}
return v;
assert(0);
return 0;
}
static uint16_t aom_rb_read_primitive_subexpfin(struct aom_read_bit_buffer *rb,
uint16_t n, uint16_t k) {
int i = 0;
int mk = 0;
uint16_t v;
while (1) {
int b = (i ? k + i - 1 : k);
int a = (1 << b);
if (n <= mk + 3 * a) {
v = aom_rb_read_primitive_quniform(rb, n - mk) + mk;
break;
} else {
if (aom_rb_read_bit(rb)) {
i = i + 1;
mk += a;
} else {
v = aom_rb_read_literal(rb, b) + mk;
break;
}
return aom_rb_read_primitive_quniform(rb, n - mk) + mk;
}
if (!aom_rb_read_bit(rb)) {
return aom_rb_read_literal(rb, b) + mk;
}
i = i + 1;
mk += a;
}
return v;
assert(0);
return 0;
}
uint16_t aom_read_primitive_refsubexpfin_(aom_reader *r, uint16_t n, uint16_t k,
@ -146,20 +115,19 @@ static uint16_t aom_rb_read_primitive_refsubexpfin(
aom_rb_read_primitive_subexpfin(rb, n, k));
}
// Decode finite subexponential code that for a symbol v in [-(n-1), n-1] with
// parameter k based on a reference ref also in [-(n-1), n-1].
int16_t aom_read_signed_primitive_refsubexpfin_(aom_reader *r, uint16_t n,
uint16_t k,
int16_t ref ACCT_STR_PARAM) {
ref += n - 1;
const uint16_t scaled_n = (n << 1) - 1;
return aom_read_primitive_refsubexpfin(r, scaled_n, k, ref, ACCT_STR_NAME) -
n + 1;
}
int16_t aom_rb_read_signed_primitive_refsubexpfin(
struct aom_read_bit_buffer *rb, uint16_t n, uint16_t k, int16_t ref) {
ref += n - 1;
const uint16_t scaled_n = (n << 1) - 1;
return aom_rb_read_primitive_refsubexpfin(rb, scaled_n, k, ref) - n + 1;
}
uint32_t aom_rb_read_uvlc(struct aom_read_bit_buffer *rb) {
int leading_zeros = 0;
while (!aom_rb_read_bit(rb)) ++leading_zeros;
// Maximum 32 bits.
if (leading_zeros >= 32) return UINT32_MAX;
const uint32_t base = (1u << leading_zeros) - 1;
const uint32_t value = aom_rb_read_literal(rb, leading_zeros);
return base + value;
}