xref: /rockchip-linux_mpp/mpp/codec/mpp_parser.c (revision 437bfbeb9567cca9cd9080e3f6954aa9d6a94f18)

/* SPDX-License-Identifier: Apache-2.0 OR MIT */
/*
 * Copyright (c) 2015 Rockchip Electronics Co., Ltd.
 */

#define  MODULE_TAG "mpp_dec"

#include <string.h>

#include "mpp_mem.h"
#include "mpp_log.h"
#include "mpp_common.h"

#include "mpp_parser.h"

#include "h263d_api.h"
#include "h264d_api.h"
#include "h265d_api.h"
#include "vp9d_api.h"
#include "avsd_api.h"
#include "avs2d_api.h"
#include "m2vd_api.h"
#include "mpg4d_api.h"
#include "vp8d_api.h"
#include "jpegd_api.h"
#include "av1d_api.h"

// for test and demo
#include "dummy_dec_api.h"

/*
 * all decoder static register here
 */
static const ParserApi *parsers[] = {
#if HAVE_AVSD
    &api_avsd_parser,
    &api_avsd_plus_parser,
#endif
#if HAVE_AVS2D
    &api_avs2d_parser,
#endif
#if HAVE_H263D
    &api_h263d_parser,
#endif
#if HAVE_H264D
    &api_h264d_parser,
#endif
#if HAVE_H265D
    &api_h265d_parser,
#endif
#if HAVE_MPEG2D
    &api_m2vd_parser,
#endif
#if HAVE_MPEG4D
    &api_mpg4d_parser,
#endif
#if HAVE_VP8D
    &api_vp8d_parser,
#endif
#if HAVE_VP9D
    &api_vp9d_parser,
#endif
#if HAVE_JPEGD
    &api_jpegd_parser,
#endif
    &dummy_dec_parser,
#if HAVE_AV1D
    &api_av1d_parser,
#endif
};

typedef struct ParserImpl_t {
    const ParserApi     *api;
    void                *ctx;
} ParserImpl;

MPP_RET mpp_parser_init(Parser *prs, ParserCfg *cfg)
{
    if (NULL == prs || NULL == cfg) {
        mpp_err_f("found NULL input parser %p config %p\n", prs, cfg);
        return MPP_ERR_NULL_PTR;
    }

    *prs = NULL;

    RK_U32 i;
    for (i = 0; i < MPP_ARRAY_ELEMS(parsers); i++) {
        const ParserApi *api = parsers[i];
        if (cfg->coding == api->coding) {
            ParserImpl *p = mpp_calloc(ParserImpl, 1);
            void *ctx = mpp_calloc_size(void, api->ctx_size);
            if (NULL == ctx || NULL == p) {
                mpp_err_f("failed to alloc parser context\n");
                mpp_free(p);
                mpp_free(ctx);
                return MPP_ERR_MALLOC;
            }

            MPP_RET ret = api->init(ctx, cfg);
            if (MPP_OK != ret) {
                mpp_err_f("failed to init parser\n");
                mpp_free(p);
                mpp_free(ctx);
                return ret;
            }

            p->api  = api;
            p->ctx  = ctx;
            *prs = p;
            return MPP_OK;
        }
    }
    return MPP_NOK;
}

MPP_RET mpp_parser_deinit(Parser prs)
{
    if (NULL == prs) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }

    ParserImpl *p = (ParserImpl *)prs;
    if (p->api->deinit)
        p->api->deinit(p->ctx);

    mpp_free(p->ctx);
    mpp_free(p);
    return MPP_OK;
}

MPP_RET mpp_parser_prepare(Parser prs, MppPacket pkt, HalDecTask *task)
{
    if (NULL == prs || NULL == pkt) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }

    ParserImpl *p = (ParserImpl *)prs;
    if (!p->api->prepare)
        return MPP_OK;

    return p->api->prepare(p->ctx, pkt, task);
}

MPP_RET mpp_parser_parse(Parser prs, HalDecTask *task)
{
    if (NULL == prs || NULL == task) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }

    ParserImpl *p = (ParserImpl *)prs;
    if (!p->api->parse)
        return MPP_OK;

    return p->api->parse(p->ctx, task);
}

MPP_RET mpp_parser_callback(void *prs, void *err_info)
{
    if (NULL == prs) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }
    ParserImpl *p = (ParserImpl *)prs;
    if (!p->api->callback)
        return MPP_OK;
    return p->api->callback(p->ctx, err_info);
}

MPP_RET mpp_parser_reset(Parser prs)
{
    if (NULL == prs) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }

    ParserImpl *p = (ParserImpl *)prs;
    if (!p->api->reset)
        return MPP_OK;

    return p->api->reset(p->ctx);
}

MPP_RET mpp_parser_flush(Parser prs)
{
    if (NULL == prs) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }

    ParserImpl *p = (ParserImpl *)prs;
    if (!p->api->flush)
        return MPP_OK;

    return p->api->flush(p->ctx);
}

MPP_RET mpp_parser_control(Parser prs, MpiCmd cmd, void *para)
{
    if (NULL == prs) {
        mpp_err_f("found NULL input\n");
        return MPP_ERR_NULL_PTR;
    }

    ParserImpl *p = (ParserImpl *)prs;
    if (!p->api->control)
        return MPP_OK;

    return p->api->control(p->ctx, cmd, para);
}