From 33bf267ce82b82d5a43eeadff9d7b74424ddc2e0 Mon Sep 17 00:00:00 2001
From: feitianbubu <feitianbubu@qq.com>
Date: Mon, 15 Sep 2025 14:31:55 +0800
Subject: [PATCH 1/2] =?UTF-8?q?feat:=20=E6=94=AF=E6=8C=81=E5=8D=B3?=
 =?UTF-8?q?=E6=A2=A6=E8=A7=86=E9=A2=913.0,=E6=96=B0=E5=A2=9E10s(frames=3D2?=
 =?UTF-8?q?41)=E6=94=AF=E6=8C=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 relay/channel/task/jimeng/adaptor.go | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/relay/channel/task/jimeng/adaptor.go b/relay/channel/task/jimeng/adaptor.go
index 2bc45c54..e870a659 100644
--- a/relay/channel/task/jimeng/adaptor.go
+++ b/relay/channel/task/jimeng/adaptor.go
@@ -36,6 +36,7 @@ type requestPayload struct {
 	Prompt           string   `json:"prompt,omitempty"`
 	Seed             int64    `json:"seed"`
 	AspectRatio      string   `json:"aspect_ratio"`
+	Frames           int      `json:"frames,omitempty"`
 }
 
 type responsePayload struct {
@@ -311,10 +312,15 @@ func hmacSHA256(key []byte, data []byte) []byte {
 
 func (a *TaskAdaptor) convertToRequestPayload(req *relaycommon.TaskSubmitReq) (*requestPayload, error) {
 	r := requestPayload{
-		ReqKey:      "jimeng_vgfm_i2v_l20",
-		Prompt:      req.Prompt,
-		AspectRatio: "16:9", // Default aspect ratio
-		Seed:        -1,     // Default to random
+		ReqKey: req.Model,
+		Prompt: req.Prompt,
+	}
+
+	switch req.Duration {
+	case 10:
+		r.Frames = 241 // 24*10+1 = 241
+	default:
+		r.Frames = 121 // 24*5+1 = 121
 	}
 
 	// Handle one-of image_urls or binary_data_base64

From f3e220b196028d29ddc2947daa7b3b8da21267a0 Mon Sep 17 00:00:00 2001
From: feitianbubu <feitianbubu@qq.com>
Date: Mon, 15 Sep 2025 15:53:41 +0800
Subject: [PATCH 2/2] feat: jimeng video 3.0 req_key convert

---
 relay/channel/task/jimeng/adaptor.go | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/relay/channel/task/jimeng/adaptor.go b/relay/channel/task/jimeng/adaptor.go
index e870a659..b954d7b8 100644
--- a/relay/channel/task/jimeng/adaptor.go
+++ b/relay/channel/task/jimeng/adaptor.go
@@ -340,6 +340,22 @@ func (a *TaskAdaptor) convertToRequestPayload(req *relaycommon.TaskSubmitReq) (*
 	if err != nil {
 		return nil, errors.Wrap(err, "unmarshal metadata failed")
 	}
+
+	// 即梦视频3.0 ReqKey转换
+	// https://www.volcengine.com/docs/85621/1792707
+	if strings.Contains(r.ReqKey, "jimeng_v30") {
+		if len(r.ImageUrls) > 1 {
+			// 多张图片：首尾帧生成
+			r.ReqKey = strings.Replace(r.ReqKey, "jimeng_v30", "jimeng_i2v_first_tail_v30", 1)
+		} else if len(r.ImageUrls) == 1 {
+			// 单张图片：图生视频
+			r.ReqKey = strings.Replace(r.ReqKey, "jimeng_v30", "jimeng_i2v_first_v30", 1)
+		} else {
+			// 无图片：文生视频
+			r.ReqKey = strings.Replace(r.ReqKey, "jimeng_v30", "jimeng_t2v_v30", 1)
+		}
+	}
+
 	return &r, nil
 }