xref: /frameworks/av/media/libstagefright/codecs/on2/h264dec/source/h264bsd_decoder.h

/*
 * Copyright (C) 2009 The Android Open Source Project
 *
 * 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"
#include "h264bsd_storage.h"

/*------------------------------------------------------------------------------
    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
------------------------------------------------------------------------------*/

/*------------------------------------------------------------------------------
    4. Function prototypes
------------------------------------------------------------------------------*/

u32 h264bsdInit(storage_t *pStorage, u32 noOutputReordering);
u32 h264bsdDecode(storage_t *pStorage, u8 *byteStrm, u32 len, u32 picId,
    u32 *readBytes);
void h264bsdShutdown(storage_t *pStorage);

u8* h264bsdNextOutputPicture(storage_t *pStorage, u32 *picId, u32 *isIdrPic,
    u32 *numErrMbs);

u32 h264bsdPicWidth(storage_t *pStorage);
u32 h264bsdPicHeight(storage_t *pStorage);
u32 h264bsdVideoRange(storage_t *pStorage);
u32 h264bsdMatrixCoefficients(storage_t *pStorage);
void h264bsdCroppingParams(storage_t *pStorage, u32 *croppingFlag,
    u32 *left, u32 *width, u32 *top, u32 *height);
void h264bsdSampleAspectRatio(storage_t *pStorage,
                              u32 *sarWidth, u32 *sarHeight);
u32 h264bsdCheckValidParamSets(storage_t *pStorage);

void h264bsdFlushBuffer(storage_t *pStorage);

u32 h264bsdProfile(storage_t *pStorage);

#endif /* #ifdef H264SWDEC_DECODER_H */