视频添加字幕 状态

康鲁杰

2025-04-17 2a7636471e6d266cf22d8042455eedde64ad2f98

 yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceImpl.java

@@ -212,7 +212,7 @@
            return CommonResult.error(BAD_REQUEST.getCode(), "字幕文件不存在或未生成");
        }
        CourseMediaDO courseMediaDO = new CourseMediaDO();
        courseMediaDO.setCourseId(courseMediaSubtitlesReqVO.getId());
        courseMediaDO.setId(courseMediaSubtitlesReqVO.getId());
        courseMediaDO.setSubtitlesAddStatus(1);
        courseMediaMapper.updateById(courseMediaDO);
        courseMediaServiceUtil.createSubtitlesVideo(courseMediaDO1);

 yudao-module-digitalcourse/yudao-module-digitalcourse-biz/src/main/java/cn/iocoder/yudao/module/digitalcourse/service/coursemedia/CourseMediaServiceUtil.java

@@ -698,6 +698,8 @@

    @Async
    public void createCompositeVideo(CourseMediaSubtitlesReqVO courseMediaSubtitlesReqVO) {
        // 生成时间戳
        String timestamp = new SimpleDateFormat("yyyyMMddHHmmssSSS").format(new Date());
        //片头地址
        String titles = courseMediaSubtitlesReqVO.getTitles();
        titles = configApi.getConfigValueByKey("easegen.url") + titles.substring(titles.lastIndexOf("/"));
@@ -723,7 +725,7 @@
        if (!file.exists()) {
            file.mkdirs();
        }
        String fileListPath = configApi.getConfigValueByKey(HEYGEM_FACE2FACE) +"/compositeVideo/filelist.txt";
        String fileListPath = configApi.getConfigValueByKey(HEYGEM_FACE2FACE) +"/compositeVideo/"+timestamp+".txt";
        try (BufferedWriter writer = new BufferedWriter(new FileWriter(fileListPath))) {
            for (String path : videoUrls) {
                writer.write("file '" + path + "'\n");
@@ -736,7 +738,7 @@
        String newFileName = courseMediaSubtitlesReqVO.getCourseName().replaceAll("[\\s\\p{Punct}]", "");
        ProcessBuilder builder = new ProcessBuilder(
                "ffmpeg", "-f", "concat", "-safe", "0", "-i", fileListPath, "-c", "copy",
                configApi.getConfigValueByKey(HEYGEM_FACE2FACE) + "/compositeVideo/" + newFileName + ".mp4"
                configApi.getConfigValueByKey(HEYGEM_FACE2FACE) + "/compositeVideo/" + timestamp + ".mp4"
        );
        builder.redirectErrorStream(true);
        Process process = null;
@@ -772,12 +774,14 @@
                }
            }
        }
        byte[] bytes = FileUtil.readBytes(FileUtil.file(configApi.getConfigValueByKey(HEYGEM_FACE2FACE) +"/compositeVideo/"+newFileName+".mp4"));
        byte[] bytes = FileUtil.readBytes(FileUtil.file(configApi.getConfigValueByKey(HEYGEM_FACE2FACE) +"/compositeVideo/"+timestamp+".mp4"));
        String compositeVideo = fileApi.createFile(bytes);
        CourseMediaDO courseMediaDO = new CourseMediaDO();
        courseMediaDO.setId(courseMediaSubtitlesReqVO.getId());
        courseMediaDO.setCompositeVideo(compositeVideo);
        courseMediaMapper.updateById(courseMediaDO);
        FileUtil.del(configApi.getConfigValueByKey(HEYGEM_FACE2FACE) +"/compositeVideo/"+timestamp+".mp4");
        FileUtil.del(configApi.getConfigValueByKey(HEYGEM_FACE2FACE) +"/compositeVideo/"+timestamp+".txt");
        System.out.println();
    }
}