Wan - reference-to-video (2.6)

import os
from http import HTTPStatus
from dashscope import VideoSynthesis
import dashscope

# Singapore region URL. Use the URL for your region.
dashscope.base_http_api_url = 'https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1'

# If DASHSCOPE_API_KEY is not set, replace the following line with: api_key="sk-xxx"
# API keys are region-specific. Get your API key: https://www.alibabacloud.com/help/en/model-studio/get-api-key
api_key = os.getenv("DASHSCOPE_API_KEY")

def sample_async_call_r2v_26():
    # Asynchronous call: returns a task_id
    rsp = VideoSynthesis.async_call(
        api_key=api_key,
        model='wan2.6-r2v-flash',
        prompt='Character2 sits in a chair by the window, holding character3, playing a soothing American country folk song next to character4. Character1 says to Character2: “that sounds great”',
        reference_urls=[
            "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20260205/aacgyk/wan-r2v-role1.mp4",
            "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20260205/mmizqq/wan-r2v-role2.mp4",
            "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/qpzxps/wan-r2v-object4.png",
            "https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/wfjikw/wan-r2v-backgroud5.png"
        ],
        shot_type='multi',
        audio=True,
        size='1280*720',
        duration=10,
        watermark=True)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print("task_id: %s" % rsp.output.task_id)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

    # Fetch the task status
    status = VideoSynthesis.fetch(task=rsp, api_key=api_key)
    if status.status_code == HTTPStatus.OK:
        print(status.output.task_status)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (status.status_code, status.code, status.message))

    # Wait for the task to complete
    rsp = VideoSynthesis.wait(task=rsp, api_key=api_key)
    print(rsp)
    if rsp.status_code == HTTPStatus.OK:
        print(rsp.output.video_url)
    else:
        print('Failed, status_code: %s, code: %s, message: %s' %
              (rsp.status_code, rsp.code, rsp.message))

if __name__ == '__main__':
    sample_async_call_r2v_26()

// Copyright (c) Alibaba, Inc. and its affiliates.

import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesis;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisListResult;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisParam;
import com.alibaba.dashscope.aigc.videosynthesis.VideoSynthesisResult;
import com.alibaba.dashscope.exception.ApiException;
import com.alibaba.dashscope.exception.InputRequiredException;
import com.alibaba.dashscope.exception.NoApiKeyException;
import com.alibaba.dashscope.task.AsyncTaskListParam;
import com.alibaba.dashscope.utils.JsonUtils;
import com.alibaba.dashscope.utils.Constants;

import java.util.ArrayList;
import java.util.List;

public class Ref2Video26Async {

    static {
        // Singapore region URL. Use the URL for your region.
        Constants.baseHttpApiUrl = "https://{WorkspaceId}.ap-southeast-1.maas.aliyuncs.com/api/v1";
    }

    // If DASHSCOPE_API_KEY is not set, replace the following line with: apiKey="sk-xxx"
    // API keys are region-specific. Get your API key: https://www.alibabacloud.com/help/en/model-studio/get-api-key
    public static String apiKey = System.getenv("DASHSCOPE_API_KEY");

    public static void asyncRef2video26() throws ApiException, NoApiKeyException, InputRequiredException, InterruptedException {
        VideoSynthesis vs = new VideoSynthesis();
        List<String> referenceUrls = new ArrayList<>();
        referenceUrls.add("https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20260205/aacgyk/wan-r2v-role1.mp4");
        referenceUrls.add("https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/en-US/20260205/mmizqq/wan-r2v-role2.mp4");
        referenceUrls.add("https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/qpzxps/wan-r2v-object4.png");
        referenceUrls.add("https://help-static-aliyun-doc.aliyuncs.com/file-manage-files/zh-CN/20260129/wfjikw/wan-r2v-backgroud5.png");

        VideoSynthesisParam param =
                VideoSynthesisParam.builder()
                        .apiKey(apiKey)
                        .model("wan2.6-r2v-flash")
                        .prompt("Character2 sits in a chair by the window, holding character3, playing a soothing American country folk song next to character4. Character1 says to Character2: “that sounds great”")
                        .referenceUrls(referenceUrls)
                        .shotType(VideoSynthesis.ShotType.MULTI)
                        .audio(Boolean.TRUE)
                        .size("1280*720")
                        .duration(10)
                        .watermark(Boolean.TRUE)
                        .build();
        // Submit an asynchronous task
        VideoSynthesisResult result = vs.asyncCall(param);
        System.out.println("task_id: " + result.getOutput().getTaskId());
        System.out.println(JsonUtils.toJson(result));

        // Wait for the task to complete
        result = vs.wait(result, null);
        System.out.println(JsonUtils.toJson(result));
    }

    public static void main(String[] args) {
        try {
            asyncRef2video26();
        } catch (ApiException | NoApiKeyException | InputRequiredException | InterruptedException e) {
            System.out.println(e.getMessage());
        }
        System.exit(0);
    }
}