From e0ae7fbdfa73e2989ea60e988eed7ea65746a87b Mon Sep 17 00:00:00 2001
From: shenrongliang <1328040932@qq.com>
Date: 星期二, 08 四月 2025 16:03:13 +0800
Subject: [PATCH] 合成无人像视频
---
yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/controller/admin/coursescenes/vo/AppCourseScenesMegerReqVO.java | 3 +++
yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceUtil.java | 42 +++++++++++++++++++++++++++++-------------
2 files changed, 32 insertions(+), 13 deletions(-)
diff --git a/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/controller/admin/coursescenes/vo/AppCourseScenesMegerReqVO.java b/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/controller/admin/coursescenes/vo/AppCourseScenesMegerReqVO.java
index 074e531..8678fec 100644
--- a/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/controller/admin/coursescenes/vo/AppCourseScenesMegerReqVO.java
+++ b/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/controller/admin/coursescenes/vo/AppCourseScenesMegerReqVO.java
@@ -42,6 +42,9 @@
@Schema(description = "鐘舵�� (0: 姝ｅ父, 1: 寮傚父)", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
private Integer status;
+ //鏄惁鏈変汉鍍�
+ private String hasPerson;
+
private AppCourseSceneBackgroundsMegerReqVO background;
private List<AppCourseSceneComponentsMegerReqVO> components;
diff --git a/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceUtil.java b/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceUtil.java
index 749dfe0..143ceec 100644
--- a/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceUtil.java
+++ b/yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceUtil.java
@@ -128,19 +128,35 @@
String substring2 = fileName1.substring(0, dotIndex);
// 鍚堟垚ppt鑳屾櫙锛岃棰戯紝妯℃澘
//ffmpeg -i 2.png -i 1.mp4 -filter_complex "[0:v]scale=w=ceil(iw/2)*2:h=ceil(ih/2)*2[bg];[1:v]scale=iw/2:ih/2[v1];[bg][v1]overlay=x=0:y=H-h" output.mp4
- ProcessBuilder builder = new ProcessBuilder(
- "ffmpeg",
- "-i", cover1,
- "-i", cover,
- "-i", substring1,
- "-filter_complex",
- "[0:v]scale=" + Math.round(scene.getBackground().getWidth()) + ":" + Math.round(scene.getBackground().getHeight()) + "[bg];" +
- "[1:v]scale=" + Math.round(scene.getComponents().get(1).getWidth()) + ":" + Math.round(scene.getComponents().get(1).getHeight()) + "[v1];" +
- "[bg][v1]overlay=x=" + Math.round(scene.getComponents().get(1).getMarginLeft()) + ":y=" + Math.round(scene.getComponents().get(1).getTop()) + "[img];" +
- "[2:v]scale=" + Math.round(scene.getComponents().get(0).getWidth()) + ":" + Math.round(scene.getComponents().get(0).getHeight()) + "[v2];" +
- "[img][v2]overlay=x=" + Math.round(scene.getComponents().get(0).getMarginLeft()) + ":y=" + Math.round(scene.getComponents().get(0).getTop()),
- newFileName2
- );
+ //鍒ゆ柇鏄惁鏈変汉鍍�
+ ProcessBuilder builder = null;
+ if("1".equals(scene.getHasPerson())){
+ builder = new ProcessBuilder(
+ "ffmpeg",
+ "-i", cover1,
+ "-i", cover,
+ "-i", substring1,
+ "-filter_complex",
+ "[0:v]scale=" + Math.round(scene.getBackground().getWidth()) + ":" + Math.round(scene.getBackground().getHeight()) + "[bg];" +
+ "[1:v]scale=" + Math.round(scene.getComponents().get(1).getWidth()) + ":" + Math.round(scene.getComponents().get(1).getHeight()) + "[v1];" +
+ "[bg][v1]overlay=x=" + Math.round(scene.getComponents().get(1).getMarginLeft()) + ":y=" + Math.round(scene.getComponents().get(1).getTop()) + "[img];" +
+ "[2:v]scale=" + Math.round(scene.getComponents().get(0).getWidth()) + ":" + Math.round(scene.getComponents().get(0).getHeight()) + "[v2];" +
+ "[img][v2]overlay=x=" + Math.round(scene.getComponents().get(0).getMarginLeft()) + ":y=" + Math.round(scene.getComponents().get(0).getTop()),
+ newFileName2
+ );
+ } else if ("2".equals(scene.getHasPerson())) {
+ // 褰撴病鏈変汉鍍忔椂锛岃棰戞斁鍦� cover 鐨勪笅灞�
+ builder = new ProcessBuilder(
+ "ffmpeg",
+ "-i", cover1, // 鑳屾櫙鍥�
+ "-i", substring1, // 瑙嗛
+ "-filter_complex",
+ "[0:v]scale=" + Math.round(scene.getBackground().getWidth()) + ":" + Math.round(scene.getBackground().getHeight()) + "[bg];" +
+ "[1:v]scale=" + Math.round(scene.getComponents().get(0).getWidth()) + ":" + Math.round(scene.getComponents().get(0).getHeight()) + "[v1];" +
+ "[bg][v1]overlay=x=" + Math.round(scene.getComponents().get(0).getMarginLeft()) + ":y=" + Math.round(scene.getComponents().get(0).getTop()),
+ newFileName2 // 杈撳嚭鏂囦欢鍚�
+ );
+ }
System.out.println(newFileName2);
builder.redirectErrorStream(true);
Process process = null;
--
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