daiduo/TurboPFor-Integer-Compression
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TurboPFor encode

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This commit is contained in:
powturbo
2015-06-11 20:55:42 +02:00
parent 562eb7e82b
commit a705a02a76
1 changed files with 6 additions and 2 deletions
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4
vp4dc.h
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@ -34,6 +34,7 @@ extern "C" {
// compress integer array with n values to the buffer out. Return value = end of compressed buffer out // compress integer array with n values to the buffer out. Return value = end of compressed buffer out
unsigned char *p4denc32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out); unsigned char *p4denc32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out);
unsigned char *p4denc16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out); unsigned char *p4denc16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out);
unsigned char *p4denc64(uint64_t *__restrict in, unsigned n, unsigned char *__restrict out);
// SIMD compress integer array with n values to the buffer out. Return value = end of compressed buffer out // SIMD compress integer array with n values to the buffer out. Return value = end of compressed buffer out
unsigned char *p4dencv32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out); unsigned char *p4dencv32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out);
@ -42,10 +43,13 @@ unsigned char *p4dencv32(unsigned *__restrict in, unsigned n, unsigned ch
// calculate the best bit size b and bx. // calculate the best bit size b and bx.
unsigned p4d32(unsigned *__restrict in, unsigned n, unsigned *pbx); unsigned p4d32(unsigned *__restrict in, unsigned n, unsigned *pbx);
unsigned p4d16(unsigned short *__restrict in, unsigned n, unsigned *pbx); unsigned p4d16(unsigned short *__restrict in, unsigned n, unsigned *pbx);
unsigned p4d64(uint64_t *__restrict in, unsigned n, unsigned *pbx);
// same as p4denc, but with b and bx as parameters. Call after p4d32/p4d16 // same as p4denc, but with b and bx as parameters. Call after p4d32/p4d16
unsigned char *p4de32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx); unsigned char *p4de32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
unsigned char *p4de16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx); unsigned char *p4de16(unsigned short *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
unsigned char *p4de64(uint64_t *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
unsigned char *p4dev32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx); unsigned char *p4dev32(unsigned *__restrict in, unsigned n, unsigned char *__restrict out, unsigned b, unsigned bx);
#ifdef __cplusplus #ifdef __cplusplus