From b6783b702577eb9812efd46c91a12a0951838df3 Mon Sep 17 00:00:00 2001
From: pancm <1060589146@qq.com>
Date: Thu, 8 Jun 2023 11:24:10 +0800
Subject: [PATCH] add ffmpeg

---
 .../java/com/pancm/ffmpeg/FFmpegTest.java     | 66 ++++++++++++++++++
 .../java/com/pancm/ffmpeg/FFmpegUtil.java     | 69 +++++++++++++++++++
 .../java/com/pancm/ffmpeg/package-info.java   |  9 +++
 3 files changed, 144 insertions(+)
 create mode 100644 src/main/java/com/pancm/ffmpeg/FFmpegTest.java
 create mode 100644 src/main/java/com/pancm/ffmpeg/FFmpegUtil.java
 create mode 100644 src/main/java/com/pancm/ffmpeg/package-info.java

diff --git a/src/main/java/com/pancm/ffmpeg/FFmpegTest.java b/src/main/java/com/pancm/ffmpeg/FFmpegTest.java
new file mode 100644
index 0000000..75d8674
--- /dev/null
+++ b/src/main/java/com/pancm/ffmpeg/FFmpegTest.java
@@ -0,0 +1,66 @@
+package com.pancm.ffmpeg;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author pancm
+ * @Title: FFmpegTest
+ * @Description: FFmpeg获取视频图片
+ * 调用FFmpeg的命令获取ts视频的图片
+ * @Version:1.0.0
+ * @Since:jdk1.8
+ * @Date 2021/4/14
+ **/
+public class FFmpegTest {
+
+
+    public static void main(String[] args) {
+
+        String ffmpegExePath = "C:\\ffmpeg\\bin\\ffmpeg.exe";
+
+        String inputFilePath = "D:\\video\\ts\\25-16_940.ts";
+
+        String outputFilePath = "D:\\video\\ts\\t2.jpg";
+
+        List<String> command = new ArrayList<String>();
+        command.add(ffmpegExePath);
+        command.add("-i");
+        command.add(inputFilePath);
+        command.add("-f");
+        command.add("image2");
+        command.add("-ss");
+        command.add("1");
+        command.add("-t");
+        command.add("0.001");
+        command.add("-s");
+        command.add("320*240");
+        command.add(outputFilePath);
+        ProcessBuilder builder = new ProcessBuilder();
+        builder.command(command);
+        //正常信息和错误信息合并输出
+        builder.redirectErrorStream(true);
+        try {
+            //开始执行命令
+            Process process = builder.start();
+            //如果你想获取到执行完后的信息，那么下面的代码也是需要的
+            StringBuffer sbf = new StringBuffer();
+            String line = null;
+            BufferedReader br = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            while ((line = br.readLine()) != null) {
+                sbf.append(line);
+                sbf.append(" ");
+            }
+            String resultInfo = sbf.toString();
+            System.out.println(resultInfo);
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+
+}
diff --git a/src/main/java/com/pancm/ffmpeg/FFmpegUtil.java b/src/main/java/com/pancm/ffmpeg/FFmpegUtil.java
new file mode 100644
index 0000000..af038d2
--- /dev/null
+++ b/src/main/java/com/pancm/ffmpeg/FFmpegUtil.java
@@ -0,0 +1,69 @@
+package com.pancm.ffmpeg;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * @author pancm
+ * @Title: gb28181_platform
+ * @Description: FFmpeg相关的工具类
+ * @Version:1.0.0
+ * @Since:jdk1.8
+ * @date 2021/4/15
+ */
+public class FFmpegUtil {
+
+
+    /**
+     *  执行ffmpeg的项目命令
+     * @param cmdList
+     * @throws IOException
+     */
+    public static void exec(List<String> cmdList) throws IOException {
+        BufferedReader br = null;
+        try {
+            ProcessBuilder builder = new ProcessBuilder();
+            builder.command(cmdList);
+            //正常信息和错误信息合并输出
+            builder.redirectErrorStream(true);
+            //开始执行命令
+            Process process = builder.start();
+            StringBuffer sbf = new StringBuffer();
+            String line = null;
+            br = new BufferedReader(new InputStreamReader(process.getInputStream()));
+            while ((line = br.readLine()) != null) {
+                sbf.append(line);
+                sbf.append(" ");
+            }
+            String resultInfo = sbf.toString();
+            System.out.println(resultInfo);
+        } finally {
+            if (br != null) {
+                br.close();
+            }
+        }
+    }
+
+    public static void main(String[] args) throws IOException {
+        String ffmpegExePath = "C:\\ffmpeg\\bin\\ffmpeg.exe";
+        String inputFilePath = "D:\\video\\ts\\25-16_940.ts";
+        String outputFilePath = "D:\\video\\ts\\t3.jpg";
+        List<String> command = new ArrayList<String>();
+        command.add(ffmpegExePath);
+        command.add("-i");
+        command.add(inputFilePath);
+        command.add("-f");
+        command.add("image2");
+        command.add("-ss");
+        command.add("1");
+        command.add("-t");
+        command.add("0.001");
+        command.add("-s");
+        command.add("640*480");
+        command.add(outputFilePath);
+        exec(command);
+    }
+}
diff --git a/src/main/java/com/pancm/ffmpeg/package-info.java b/src/main/java/com/pancm/ffmpeg/package-info.java
new file mode 100644
index 0000000..c181f44
--- /dev/null
+++ b/src/main/java/com/pancm/ffmpeg/package-info.java
@@ -0,0 +1,9 @@
+/**
+ * @Title: pancm_project
+ * @Description: ffmpeg的工具类
+ * @Version:1.0.0
+ * @Since:jdk1.8
+ * @author pancm
+ * @date 2021/1/26
+ */
+package com.pancm.ffmpeg;
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