luban-lite-t3e-pro/packages/artinchip/mpp/ve/decoder/mpp_decoder.c

/*
 * Copyright (C) 2020-2024 ArtInChip Technology Co. Ltd
 *
 *  SPDX-License-Identifier: Apache-2.0
 *  author: <qi.xu@artinchip.com>
 *  Desc: mpp_decoder interface
 */

#include "frame_allocator.h"
#include "mpp_codec.h"
#include "mpp_log.h"

extern struct mpp_decoder *create_jpeg_decoder();
extern struct mpp_decoder *create_png_decoder();
extern struct mpp_decoder *create_h264_decoder();
extern struct mpp_decoder *create_aicp_decoder();

struct mpp_decoder *mpp_decoder_create(enum mpp_codec_type type)
{
    if (type == MPP_CODEC_VIDEO_DECODER_MJPEG)
        return create_jpeg_decoder();
#ifdef AIC_MPP_H264_DEC_ENABLE
    else if (type == MPP_CODEC_VIDEO_DECODER_H264)
        return create_h264_decoder();
#endif
    else if (type == MPP_CODEC_VIDEO_DECODER_PNG)
        return create_png_decoder();
#ifdef AIC_MPP_AICP_DEC_ENABLE
    else if (type == MPP_CODEC_VIDEO_DECODER_AICP)
        return create_aicp_decoder();
#endif
    return NULL;
}

void mpp_decoder_destory(struct mpp_decoder *decoder)
{
    if (decoder == NULL)
        return;

    decoder->ops->destory(decoder);
}

int mpp_decoder_init(struct mpp_decoder *decoder, struct decode_config *config)
{
    if (decoder == NULL || config == NULL)
        return DEC_ERR_NULL_PTR;

    return decoder->ops->init(decoder, config);
}

int mpp_decoder_decode(struct mpp_decoder *decoder)
{
    if (decoder == NULL)
        return DEC_ERR_NULL_PTR;

    if (decoder->pm && decoder->fm) {
        logd("render frame number: %d, empty frame number: %d",
             fm_get_render_frame_num(decoder->fm),
             fm_get_empty_frame_num(decoder->fm));
    }

    if (decoder->pm && pm_get_ready_packet_num(decoder->pm) == 0)
        return DEC_NO_READY_PACKET;

    return decoder->ops->decode(decoder);
}

int mpp_decoder_control(struct mpp_decoder *decoder, int cmd, void *param)
{
    if (decoder == NULL || param == NULL)
        return DEC_ERR_NULL_PTR;

    if (cmd == MPP_DEC_INIT_CMD_SET_EXT_FRAME_ALLOCATOR) {
        struct frame_allocator *allocator = (struct frame_allocator *)param;
        decoder->allocator = allocator;
        return 0;
    } else if (cmd == MPP_DEC_INIT_CMD_SET_ROT_FLIP_FLAG) {
        decoder->rotmir_flag = *((int *)param);
        logi("decoder->rotmir_flag: %d", decoder->rotmir_flag);
        return 0;
    } else if (cmd == MPP_DEC_INIT_CMD_SET_SCALE) {
        struct mpp_scale_ratio *ratio = (struct mpp_scale_ratio *)param;
        decoder->ver_scale = ratio->ver_scale;
        decoder->hor_scale = ratio->hor_scale;
        return 0;
    } else if (cmd == MPP_DEC_INIT_CMD_SET_CROP_INFO) {
        struct mpp_dec_crop_info *info = (struct mpp_dec_crop_info *)param;
        decoder->crop_en = 1;
        decoder->crop_x = info->crop_x;
        decoder->crop_y = info->crop_y;
        decoder->crop_width = info->crop_width;
        decoder->crop_height = info->crop_height;
        decoder->output_x = info->crop_out_x;
        decoder->output_y = info->crop_out_y;
        return 0;
    } else if (cmd == MPP_DEC_INIT_CMD_SET_EXT_PACKET_ALLOCATOR) {
        struct packet_allocator *allocator = (struct packet_allocator *)param;
        decoder->pkt_allocator = allocator;
        return 0;
    }
    return decoder->ops->control(decoder, cmd, param);
}

int mpp_decoder_reset(struct mpp_decoder *decoder)
{
    if (decoder == NULL)
        return DEC_ERR_NULL_PTR;

    return decoder->ops->reset(decoder);
}

int mpp_decoder_get_packet(struct mpp_decoder *decoder, struct mpp_packet *packet, int size)
{
    if (decoder == NULL || packet == NULL || decoder->pm == NULL)
        return DEC_ERR_NULL_PTR;
    if (pm_get_empty_packet_num(decoder->pm) == 0)
        return DEC_NO_EMPTY_PACKET;

    return pm_dequeue_empty_packet(decoder->pm, packet, size);
}

int mpp_decoder_put_packet(struct mpp_decoder *decoder, struct mpp_packet *packet)
{
    if (decoder == NULL || packet == NULL || decoder->pm == NULL)
        return DEC_ERR_NULL_PTR;

    return pm_enqueue_ready_packet(decoder->pm, packet);
}

int mpp_decoder_get_frame(struct mpp_decoder *decoder, struct mpp_frame *frame)
{
    if (decoder == NULL || frame == NULL)
        return DEC_ERR_NULL_PTR;

    if (decoder->fm == NULL) {
        // logw("frame manager not create now, wait");
        return DEC_ERR_FM_NOT_CREATE;
    }

    if (fm_get_render_frame_num(decoder->fm) == 0)
        return DEC_NO_RENDER_FRAME;

    return fm_render_get_frame(decoder->fm, frame);
}

int mpp_decoder_put_frame(struct mpp_decoder *decoder, struct mpp_frame *frame)
{
    if (decoder == NULL || frame == NULL)
        return DEC_ERR_NULL_PTR;

    if (decoder->fm == NULL) {
        // logw("frame manager not create now, wait");
        return DEC_ERR_FM_NOT_CREATE;
    }
    return fm_render_put_frame(decoder->fm, frame);
}