| 文件名从 ard-work/src/main/java/com/ruoyi/media/service/impl/MediaService.java 修改 |
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| | | |
| | | import com.alibaba.fastjson2.JSONObject; |
| | | import com.ruoyi.common.utils.StringUtils; |
| | | import com.ruoyi.common.utils.uuid.IdUtils; |
| | | import com.ruoyi.media.domain.*; |
| | | import com.ruoyi.media.mapper.VtduMapper; |
| | | import com.ruoyi.media.service.IMediaService; |
| | |
| | | **/ |
| | | @Service |
| | | @Slf4j(topic = "cmd") |
| | | public class MediaService implements IMediaService { |
| | | public class MediaServiceImpl implements IMediaService { |
| | | @Resource |
| | | VtduMapper vtduMapper; |
| | | @Resource |
| | |
| | | public String addPath(String name, String rtspPath, String mode, String isCode) { |
| | | String rtspUrl = "rtsp://" + mediamtxHost + ":7554/" + name; |
| | | Conf mediaInfo = new Conf(); |
| | | String rootPath = System.getProperty("user.dir").replaceAll("\\\\", "/"); |
| | | String rootPath = System.getProperty("user.dir").replaceAll("\\\\", "/")+ "/lib/mediamtx/"; |
| | | //-vcodec libx264 //指定视频编码器为 libx264,使用 H.264 编码格式进行视频压缩 |
| | | //-preset ultrafast //--preset的参数主要调节编码速度和质量的平衡,有ultrafast(转码速度最快,视频往往也最模糊)、superfast、veryfast、faster、fast、medium、slow、slower、veryslow、placebo这10个选项,从快到慢 |
| | | //-r 25 //设置输出视频的帧率为 25 帧/秒 |
| | |
| | | //GPU硬解码编码 -hwaccel cuvid -c:v h264_cuvid 使用cuda解码 -c:v h264_nvenc 使用cuda编码 |
| | | //String cmd = rootPath + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport udp -i " + rtspPath + " -c:v h264_nvenc -r 25 -threads 4 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | if (isCode.equals("1")) { |
| | | String cmd = rootPath + "/lib/mediamtx/" + "ffmpeg -rtsp_transport tcp -i " + rtspPath + " -vcodec libx264 -preset:v ultrafast -r 25 -threads 6 -b:v 1024k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | String cmd = "ffmpeg -rtsp_transport tcp -i " + rtspPath + " -vcodec libx264 -preset:v ultrafast -r 25 -threads 6 -b:v 1024k -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | if (!softwareDecoding) { |
| | | cmd = rootPath + "/lib/mediamtx/" + "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + rtspPath + " -c:v h264_nvenc -r 25 -threads 6 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | cmd = "ffmpeg -hwaccel cuvid -c:v h264_cuvid -rtsp_transport tcp -i " + rtspPath + " -c:v h264_nvenc -r 25 -threads 6 -b:v 2048k -bf 0 -f rtsp rtsp://localhost:$RTSP_PORT/$MTX_PATH"; |
| | | } |
| | | if (mode.equals("1")) { |
| | | mediaInfo.setRunondemand(cmd); |