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-rw-r--r--third_party/aom/av1/encoder/hash.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/third_party/aom/av1/encoder/hash.h b/third_party/aom/av1/encoder/hash.h
index a0fd54fb6..8b6227540 100644
--- a/third_party/aom/av1/encoder/hash.h
+++ b/third_party/aom/av1/encoder/hash.h
@@ -12,7 +12,8 @@
#ifndef AV1_ENCODER_HASH_H_
#define AV1_ENCODER_HASH_H_
-#include "./aom_config.h"
+#include "config/aom_config.h"
+
#include "aom/aom_integer.h"
#ifdef __cplusplus
@@ -31,9 +32,16 @@ typedef struct _crc_calculator {
// calling av1_get_crc_value().
void av1_crc_calculator_init(CRC_CALCULATOR *p_crc_calculator, uint32_t bits,
uint32_t truncPoly);
+uint32_t av1_get_crc_value(void *crc_calculator, uint8_t *p, int length);
+
+// CRC32C: POLY = 0x82f63b78;
+typedef struct _CRC32C {
+ /* Table for a quadword-at-a-time software crc. */
+ uint32_t table[8][256];
+} CRC32C;
-uint32_t av1_get_crc_value(CRC_CALCULATOR *p_crc_calculator, uint8_t *p,
- int length);
+// init table for software version crc32c
+void av1_crc32c_calculator_init(CRC32C *p_crc32c);
#ifdef __cplusplus
} // extern "C"