h264bsd_decoder.h

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/*
 * Copyright (C) 2009 The Android Open Source Project
 * Modified for use by h264bsd standalone library
 * Modified by Espressif for use by esp_h264 component
 *
 * 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.
 */
 
/*------------------------------------------------------------------------------
 
    Table of contents
 
    1. Include headers
    2. Module defines
    3. Data types
    4. Function prototypes
 
------------------------------------------------------------------------------*/
 
#ifndef H264SWDEC_DECODER_H
#define H264SWDEC_DECODER_H
 
/*------------------------------------------------------------------------------
    1. Include headers
------------------------------------------------------------------------------*/
 
#include "basetype.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*------------------------------------------------------------------------------
    2. Module defines
------------------------------------------------------------------------------*/
 
/* enumerated return values of the functions */
enum {
    H264BSD_RDY,
    H264BSD_PIC_RDY,
    H264BSD_HDRS_RDY,
    H264BSD_ERROR,
    H264BSD_PARAM_SET_ERROR,
    H264BSD_MEMALLOC_ERROR
};
 
/*------------------------------------------------------------------------------
    3. Data types
------------------------------------------------------------------------------*/
typedef void *h264bsd_hd_t;
 
typedef struct {
    u32 dualTaskEnable;
    u32 dualTaskCore;
    u32 dualTaskPriority;
} h264bsd_cfg_t;
 
#define H264BSD_CFG_DEFAULT()  \
{
    .dualTaskEnable = 0,
    .dualTaskCore = 1,
    .dualTaskPriority = 17,    \
}
 
/*------------------------------------------------------------------------------
    4. Function prototypes
------------------------------------------------------------------------------*/
 
u32 h264bsdInit(h264bsd_hd_t hd, u32 noOutputReordering);
u32 h264bsdDecode(h264bsd_hd_t hd, u8 *byteStrm, u32 *len, u8 **picture, u32 *width, u32 *height);
void h264bsdShutdown(h264bsd_hd_t hd);
u32 h264bsdDecodeInternal(h264bsd_hd_t hd, u8 *byteStrm, u32 len, u32 *readBytes, u32 *width, u32 *height);
h264bsd_hd_t h264bsdAlloc(h264bsd_cfg_t *cfg);
void h264bsdFree(h264bsd_hd_t hd);
 
const char *esp_tinyh264_get_version(void);
 
#ifdef __cplusplus
}
#endif
 
#endif /* #ifdef H264SWDEC_DECODER_H */