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author | trav90 <travawine@palemoon.org> | 2018-10-19 21:52:15 -0500 |
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committer | trav90 <travawine@palemoon.org> | 2018-10-19 21:52:20 -0500 |
commit | bbcc64772580c8a979288791afa02d30bc476d2e (patch) | |
tree | 437ce94c3fdd7497508e5b55de06c6d011678597 /third_party/aom/aom_dsp/bitreader.h | |
parent | 14805f6ddbfb173c327768fff9f81f40ce5e81b0 (diff) | |
download | UXP-bbcc64772580c8a979288791afa02d30bc476d2e.tar UXP-bbcc64772580c8a979288791afa02d30bc476d2e.tar.gz UXP-bbcc64772580c8a979288791afa02d30bc476d2e.tar.lz UXP-bbcc64772580c8a979288791afa02d30bc476d2e.tar.xz UXP-bbcc64772580c8a979288791afa02d30bc476d2e.zip |
Update aom to v1.0.0
Update aom to commit id d14c5bb4f336ef1842046089849dee4a301fbbf0.
Diffstat (limited to 'third_party/aom/aom_dsp/bitreader.h')
-rw-r--r-- | third_party/aom/aom_dsp/bitreader.h | 109 |
1 files changed, 7 insertions, 102 deletions
diff --git a/third_party/aom/aom_dsp/bitreader.h b/third_party/aom/aom_dsp/bitreader.h index 00424fa76..328935be9 100644 --- a/third_party/aom/aom_dsp/bitreader.h +++ b/third_party/aom/aom_dsp/bitreader.h @@ -15,15 +15,11 @@ #include <assert.h> #include <limits.h> -#include "./aom_config.h" +#include "config/aom_config.h" #include "aom/aomdx.h" #include "aom/aom_integer.h" -#if CONFIG_ANS -#include "aom_dsp/ansreader.h" -#else #include "aom_dsp/daalaboolreader.h" -#endif #include "aom_dsp/prob.h" #include "av1/common/odintrin.h" @@ -50,72 +46,37 @@ #define aom_read_symbol(r, cdf, nsymbs, ACCT_STR_NAME) \ aom_read_symbol_(r, cdf, nsymbs ACCT_STR_ARG(ACCT_STR_NAME)) -#if CONFIG_LV_MAP -#define aom_read_bin(r, cdf, nsymbs, ACCT_STR_NAME) \ - aom_read_bin_(r, cdf, nsymbs ACCT_STR_ARG(ACCT_STR_NAME)) -#endif - #ifdef __cplusplus extern "C" { #endif -#if CONFIG_ANS -typedef struct AnsDecoder aom_reader; -#else typedef struct daala_reader aom_reader; -#endif static INLINE int aom_reader_init(aom_reader *r, const uint8_t *buffer, - size_t size, aom_decrypt_cb decrypt_cb, - void *decrypt_state) { - (void)decrypt_cb; - (void)decrypt_state; -#if CONFIG_ANS - if (size > INT_MAX) return 1; - return ans_read_init(r, buffer, (int)size); -#else + size_t size) { return aom_daala_reader_init(r, buffer, (int)size); -#endif +} + +static INLINE const uint8_t *aom_reader_find_begin(aom_reader *r) { + return aom_daala_reader_find_begin(r); } static INLINE const uint8_t *aom_reader_find_end(aom_reader *r) { -#if CONFIG_ANS - (void)r; - assert(0 && "Use the raw buffer size with ANS"); - return NULL; -#else return aom_daala_reader_find_end(r); -#endif } static INLINE int aom_reader_has_error(aom_reader *r) { -#if CONFIG_ANS - return ans_reader_has_error(r); -#else return aom_daala_reader_has_error(r); -#endif } // Returns the position in the bit reader in bits. static INLINE uint32_t aom_reader_tell(const aom_reader *r) { -#if CONFIG_ANS - (void)r; - assert(0 && "aom_reader_tell() is unimplemented for ANS"); - return 0; -#else return aom_daala_reader_tell(r); -#endif } // Returns the position in the bit reader in 1/8th bits. static INLINE uint32_t aom_reader_tell_frac(const aom_reader *r) { -#if CONFIG_ANS - (void)r; - assert(0 && "aom_reader_tell_frac() is unimplemented for ANS"); - return 0; -#else return aom_daala_reader_tell_frac(r); -#endif } #if CONFIG_ACCOUNTING @@ -139,11 +100,7 @@ static INLINE void aom_update_symb_counts(const aom_reader *r, int is_binary) { static INLINE int aom_read_(aom_reader *r, int prob ACCT_STR_PARAM) { int ret; -#if CONFIG_ANS - ret = rabs_read(r, prob); -#else ret = aom_daala_read(r, prob); -#endif #if CONFIG_ACCOUNTING if (ACCT_STR_NAME) aom_process_accounting(r, ACCT_STR_NAME); aom_update_symb_counts(r, 1); @@ -153,15 +110,7 @@ static INLINE int aom_read_(aom_reader *r, int prob ACCT_STR_PARAM) { static INLINE int aom_read_bit_(aom_reader *r ACCT_STR_PARAM) { int ret; -#if CONFIG_ANS - ret = rabs_read_bit(r); // Non trivial optimization at half probability -#elif CONFIG_RAWBITS - // Note this uses raw bits and is not the same as aom_daala_read(r, 128); - // Calls to this function are omitted from raw symbol accounting. - ret = aom_daala_read_bit(r); -#else ret = aom_read(r, 128, NULL); // aom_prob_half -#endif #if CONFIG_ACCOUNTING if (ACCT_STR_NAME) aom_process_accounting(r, ACCT_STR_NAME); #endif @@ -181,12 +130,7 @@ static INLINE int aom_read_literal_(aom_reader *r, int bits ACCT_STR_PARAM) { static INLINE int aom_read_cdf_(aom_reader *r, const aom_cdf_prob *cdf, int nsymbs ACCT_STR_PARAM) { int ret; -#if CONFIG_ANS - (void)nsymbs; - ret = rans_read(r, cdf); -#else ret = daala_read_symbol(r, cdf, nsymbs); -#endif #if CONFIG_ACCOUNTING if (ACCT_STR_NAME) aom_process_accounting(r, ACCT_STR_NAME); @@ -199,46 +143,7 @@ static INLINE int aom_read_symbol_(aom_reader *r, aom_cdf_prob *cdf, int nsymbs ACCT_STR_PARAM) { int ret; ret = aom_read_cdf(r, cdf, nsymbs, ACCT_STR_NAME); - update_cdf(cdf, ret, nsymbs); - return ret; -} - -#if CONFIG_LV_MAP -static INLINE int aom_read_bin_(aom_reader *r, aom_cdf_prob *cdf, - int nsymbs ACCT_STR_PARAM) { - int ret; - ret = aom_read_cdf(r, cdf, nsymbs, ACCT_STR_NAME); - update_cdf(cdf, ret, nsymbs); - return ret; -} -#endif - -static INLINE int aom_read_tree_as_cdf(aom_reader *r, - const aom_tree_index *tree, - const aom_prob *probs) { - aom_tree_index i = 0; - do { - aom_cdf_prob cdf[16]; - aom_tree_index index[16]; - int path[16]; - int dist[16]; - int nsymbs; - int symb; - nsymbs = tree_to_cdf(tree, probs, i, cdf, index, path, dist); - symb = aom_read_cdf(r, cdf, nsymbs, NULL); - OD_ASSERT(symb >= 0 && symb < nsymbs); - i = index[symb]; - } while (i > 0); - return -i; -} - -static INLINE int aom_read_tree_(aom_reader *r, const aom_tree_index *tree, - const aom_prob *probs ACCT_STR_PARAM) { - int ret; - ret = aom_read_tree_as_cdf(r, tree, probs); -#if CONFIG_ACCOUNTING - if (ACCT_STR_NAME) aom_process_accounting(r, ACCT_STR_NAME); -#endif + if (r->allow_update_cdf) update_cdf(cdf, ret, nsymbs); return ret; } |