Function ff_lcevc_parse_frame

libavcodec/lcevcdec.c:333–368

}

int ff_lcevc_parse_frame(FFLCEVCContext *lcevc, const AVFrame *frame,
                         int *width, int *height, void *logctx)
{
    LCEVCRawProcessBlock *block = NULL;
    LCEVCRawGlobalConfig *gc = NULL;
    AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_LCEVC);
    int ret;

    ret = ff_cbs_read(lcevc->cbc, lcevc->frag, sd->buf, sd->data, sd->size);
    if (ret < 0) {
        av_log(logctx, AV_LOG_ERROR, "Failed to parse Access Unit.\n");
        goto end;
    }

    ret = ff_cbs_lcevc_find_process_block(lcevc->cbc, lcevc->frag,
                                          LCEVC_PAYLOAD_TYPE_GLOBAL_CONFIG, &block);
    if (ret < 0) {
        ret = 0;
        goto end;
    }

    gc = block->payload;
    if (gc->resolution_type < 63) {
        *width  = ff_lcevc_resolution_type[gc->resolution_type].width;
        *height = ff_lcevc_resolution_type[gc->resolution_type].height;
    } else {
        *width  = gc->custom_resolution_width;
        *height = gc->custom_resolution_height;
    }

    ret = 0;
end:
    ff_cbs_fragment_reset(lcevc->frag);

    return ret;
}

static const CodedBitstreamUnitType decompose_unit_types[] = {
    LCEVC_IDR_NUT,