| /*------------------------------------------------------------------------------ |
| -- -- |
| -- This software is confidential and proprietary and may be used -- |
| -- only as expressly authorized by a licensing agreement from -- |
| -- -- |
| -- Hantro Products Oy. -- |
| -- -- |
| -- (C) COPYRIGHT 2006 HANTRO PRODUCTS OY -- |
| -- ALL RIGHTS RESERVED -- |
| -- -- |
| -- The entire notice above must be reproduced -- |
| -- on all copies and should not be removed. -- |
| -- -- |
| -------------------------------------------------------------------------------- |
| */ |
| |
| #ifndef VP8PUT_BITS_H |
| #define VP8PUT_BITS_H |
| |
| #include <stdint.h> |
| |
| typedef struct { |
| uint8_t* data; /* Pointer to next byte of data buffer */ |
| uint8_t* pData; /* Pointer to beginning of data buffer */ |
| int32_t size; /* Size of *data in bytes */ |
| int32_t byteCnt; /* Data buffer stream byte count */ |
| |
| int32_t range; /* Bool encoder range [128, 255] */ |
| int32_t bottom; /* Bool encoder left endpoint */ |
| int32_t bitsLeft; /* Bool encoder bits left before flush bottom */ |
| } vp8buffer; |
| |
| typedef struct { |
| int32_t value; /* Bits describe the bool tree */ |
| int32_t number; /* Number, valid bit count in above tree */ |
| int32_t index[9]; /* Probability table index */ |
| } tree; |
| |
| int32_t VP8SetBuffer(vp8buffer*, uint8_t*, int32_t); |
| void VP8PutByte(vp8buffer* buffer, int32_t byte); |
| void VP8PutLit(vp8buffer*, int32_t, int32_t); |
| void VP8PutBool(vp8buffer* buffer, int32_t prob, int32_t boolValue); |
| void VP8PutTree(vp8buffer* buffer, tree const* tree, int32_t* prob); |
| void VP8FlushBuffer(vp8buffer* buffer); |
| |
| #endif |
