From 2e1766b31e889d9ee54d433476d031220dfda294 Mon Sep 17 00:00:00 2001
From: Pu Zhibing <393733352@qq.com>
Date: 星期日, 27 四月 2025 17:46:24 +0800
Subject: [PATCH] 处理异常报错
---
ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/util/JavaCVStreamUtil.java | 15 +++++----------
1 files changed, 5 insertions(+), 10 deletions(-)
diff --git a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/util/JavaCVStreamUtil.java b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/util/JavaCVStreamUtil.java
index 0b80278..4356127 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/util/JavaCVStreamUtil.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/util/JavaCVStreamUtil.java
@@ -65,9 +65,7 @@
//视频抓帧
grabber = new FFmpegFrameGrabber(inputUrl);
- grabber.setOption("rtsp_transport", "tcp");
- // 正确设置超时时间
- grabber.setOption("timeout", "120000");
+ grabber.setVideoCodec(avcodec.AV_CODEC_ID_H264);
grabber.start();
grabberMap.put(deviceNumber, grabber);
@@ -86,14 +84,14 @@
recorder.setGopSize((int) grabber.getVideoFrameRate());
// CRF 是一种用于控制视频/音频质量的参数，它允许在保持目标质量的同时动态地调整比特率。较低的CRF值表示更高的质量，但也可能导致较大的文件大小
recorder.setAudioOption("crf", "23");
-
+
//设置音频编码为AAC
if (grabber.getAudioChannels() > 0) {
recorder.setAudioChannels(grabber.getAudioChannels());
recorder.setAudioBitrate(grabber.getAudioBitrate());
- recorder.setAudioCodec(avcodec.AV_CODEC_ID_AAC);
+ recorder.setAudioCodec(grabber.getAudioCodec());
}
- recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
+ recorder.setVideoCodec(avcodec.AV_CODEC_ID_FLV1);
//将解码后的帧记录到输出文件中
//recorder.start通常用于处理已经解码成图像的视频数据
recorder.start();
@@ -108,12 +106,9 @@
if (!statusMap.get(deviceNumber)) {
break;
}
- Thread.sleep(500);
}
} catch (FrameGrabber.Exception | FrameRecorder.Exception e) {
e.printStackTrace();
- } catch (InterruptedException e) {
- throw new RuntimeException(e);
} finally {
close(deviceNumber, null);
}
@@ -191,7 +186,7 @@
recorder.setAudioCodec(avcodec.AV_CODEC_ID_AAC);
}
- recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
+ recorder.setVideoCodec(avcodec.AV_CODEC_ID_FLV1);
//设置音频编码为AAC
if (grabber.getAudioChannels() > 0) {
recorder.setAudioChannels(grabber.getAudioChannels());
--
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