/* * Copyright 2015 Rockchip Electronics Co. LTD * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __HAL_JPEGE_HDR_H__ #define __HAL_JPEGE_HDR_H__ #include "jpege_syntax.h" typedef void *JpegeBits; #ifdef __cplusplus extern "C" { #endif #define QUANTIZE_TABLE_SIZE 64 typedef struct HalJpegeRc_t { RK_S32 q_mode; RK_S32 quant; RK_S32 q_factor; RK_U8 qtable_y[QUANTIZE_TABLE_SIZE]; RK_U8 qtable_u[QUANTIZE_TABLE_SIZE]; RK_U8 qtable_v[QUANTIZE_TABLE_SIZE]; const RK_U8 *qtables[3]; } HalJpegeRc; void jpege_bits_init(JpegeBits *ctx); void jpege_bits_deinit(JpegeBits ctx); void jpege_bits_setup(JpegeBits ctx, RK_U8 *buf, RK_S32 size); void jpege_bits_put(JpegeBits ctx, RK_U32 val, RK_S32 len); void jpege_bits_align_byte(JpegeBits ctx); void jpege_seek_bits(JpegeBits ctx, RK_S32 len); RK_U8 *jpege_bits_get_buf(JpegeBits ctx); RK_S32 jpege_bits_get_bitpos(JpegeBits ctx); RK_S32 jpege_bits_get_bytepos(JpegeBits ctx); MPP_RET write_jpeg_header(JpegeBits *bits, JpegeSyntax *syntax, HalJpegeRc *rc); void hal_jpege_rc_init(HalJpegeRc *hal_rc); void hal_jpege_rc_update(HalJpegeRc *hal_rc, JpegeSyntax *syntax); #ifdef __cplusplus } #endif #endif /*__HAL_JPEGE_HDR_H__*/