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124 lines
3.2 KiB
124 lines
3.2 KiB
/******************************************************************************
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*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*****************************************************************************
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* Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
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*/
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/**
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*******************************************************************************
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* @file
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* ideint.h
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*
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* @brief
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* Deinterlacer API file
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*
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* @author
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* Ittiam
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*
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* @par List of Functions:
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*
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* @remarks
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* None
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*
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*******************************************************************************
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*/
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#ifndef __IDEINT_H__
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#define __IDEINT_H__
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/** Error codes */
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typedef enum
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{
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/** Dummy error code */
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IDEINT_ERROR_NA = 0x7FFFFFFF,
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/** No error */
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IDEINT_ERROR_NONE = 0,
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/** Invalid Context */
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IDEINT_INVALID_CTXT,
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/** Start row not aligned to 8 */
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IDEINT_START_ROW_UNALIGNED,
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}IDEINT_ERROR_T;
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/** Modes of deinterlacing */
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typedef enum
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{
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/** Dummy mode */
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IDEINT_MODE_NA = 0x7FFFFFFF,
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/** Weave two fields to get a frame, no filtering */
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IDEINT_MODE_WEAVE = 0,
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/** Weave two fields in static blocks and
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spatial filtering for non-static blocks */
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IDEINT_MODE_SPATIAL,
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}IDEINT_MODE_T;
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/** Deinterlacer parameters */
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typedef struct
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{
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/** Mode for deinterlacing */
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IDEINT_MODE_T e_mode;
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/** Flag to indicate if the current field is top field,
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* Prev and Next field are assumed to be of opposite parity
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*/
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WORD32 i4_cur_fld_top;
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/** Flag to signal if weave should be disabled.
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* i.e. output already contains weaved fields
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*/
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WORD32 i4_disable_weave;
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/** CPU Architecture */
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ICV_ARCH_T e_arch;
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/** SOC */
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ICV_SOC_T e_soc;
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/** Pointer to a function for aligned allocation.
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* If NULL, then malloc will be used internally
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* Module will allocate if any extra memory is needed
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*/
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void *(*pf_aligned_alloc)(WORD32 alignment, WORD32 size);
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/** Pointer to a function for aligned free.
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* If NULL, then free will be used internally
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*/
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void (*pf_aligned_free)(void *pv_buf);
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}ideint_params_t;
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/** Deinterlacer context size */
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WORD32 ideint_ctxt_size(void);
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/** Deinterlacer process */
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IDEINT_ERROR_T ideint_process(void *pv_ctxt,
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icv_pic_t *ps_prv_fld,
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icv_pic_t *ps_cur_fld,
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icv_pic_t *ps_nxt_fld,
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icv_pic_t *ps_out_frm,
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ideint_params_t *ps_params,
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WORD32 start_row,
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WORD32 num_rows);
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#endif /* __IDEINT_H__ */
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