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Java實(shí)現(xiàn)視頻時(shí)間維度剪切的工具類

更新時(shí)間：2022年12月27日 14:03:42 作者：劍客阿良_ALiang

這篇文章主要為大家詳細(xì)介紹了將視頻按照時(shí)間維度進(jìn)行剪切的Java工具類，文中的示例代碼講解詳細(xì)，感興趣的小伙伴可以跟隨小編一起了解一下

前言

本文提供將視頻按照時(shí)間維度進(jìn)行剪切的Java工具類，一如既往的實(shí)用主義。

Maven依賴

        <dependency>
            <groupId>com.google.guava</groupId>
            <artifactId>guava</artifactId>
            <version>30.1.1-jre</version>
        </dependency>
        <dependency>
            <groupId>org.bytedeco</groupId>
            <artifactId>javacv-platform</artifactId>
            <version>1.5.5</version>
        </dependency>
        <dependency>
            <groupId>cn.hutool</groupId>
            <artifactId>hutool-all</artifactId>
            <version>5.5.2</version>
        </dependency>

代碼

不廢話，上代碼。

package ai.guiji.csdn.tools;
 
import cn.hutool.core.util.IdUtil;
import com.google.common.base.Joiner;
import com.google.common.base.Splitter;
import org.bytedeco.javacpp.Loader;
 
import java.io.File;
import java.util.Arrays;
import java.util.List;
 
/** @Author 劍客阿良_ALiang @Date 2022/12/27 9:23 @Description: 視頻剪切工具 */
public class CutVideoUtils {
  /**
   * 剪切視頻
   *
   * @param inputVideoPath 輸入視頻地址
   * @param outputDir 輸出目錄
   * @param startTime 起始時(shí)間，格式：0:01、10:08
   * @param duration 持續(xù)時(shí)間，單位為：秒
   * @return 圖片地址
   * @throws Exception 異常
   */
  public static String cut(
      String inputVideoPath, String outputDir, String startTime, Integer duration)
      throws Exception {
    List<String> paths = Splitter.on(".").splitToList(inputVideoPath);
    String ext = paths.get(paths.size() - 1);
    if (!Arrays.asList("mp4", "flv").contains(ext)) {
      throw new Exception("format error");
    }
    String resultPath =
        Joiner.on(File.separator).join(Arrays.asList(outputDir, IdUtil.simpleUUID() + "." + ext));
    String ffmpeg = Loader.load(org.bytedeco.ffmpeg.ffmpeg.class);
    ProcessBuilder builder =
        new ProcessBuilder(
            ffmpeg,
            "-ss",
            startTime,
            "-i",
            inputVideoPath,
            "-t",
            String.valueOf(duration),
            "-c:v",
            "copy",
            "-c:a",
            "copy",
            "-y",
            resultPath);
    builder.inheritIO().start().waitFor();
    return resultPath;
  }
 
  public static void main(String[] args) throws Exception {
    System.out.println(
        cut(
            "E:\\360MoveData\\Users\\huyi\\Desktop\\3333333.mp4",
            "E:\\360MoveData\\Users\\huyi\\Desktop\\",
            "0:10",
            5));
  }
}

代碼說明：

1、cut方法參數(shù)分別為輸入視頻路徑、輸出臨時(shí)目錄、剪切起始點(diǎn)、剪切持續(xù)時(shí)間。

2、起始時(shí)間的格式要注意，給了幾個(gè)格式樣式：0:01、10:11，前面為分鐘后面為秒。

3、對(duì)文件后綴格式做了校驗(yàn)，可以按照需求自行調(diào)整。

4、剪切的時(shí)間不要超過視頻時(shí)長(zhǎng)。

驗(yàn)證一下

準(zhǔn)備的視頻信息如下

執(zhí)行結(jié)果

ffmpeg version 4.3.2 Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 10.2.0 (Rev5, Built by MSYS2 project)
configuration: --prefix=.. --disable-iconv --disable-opencl --disable-sdl2 --disable-bzlib --disable-lzma --disable-linux-perf --enable-shared --enable-version3 --enable-runtime-cpudetect --enable-zlib --enable-libmp3lame --enable-libspeex --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libvo-amrwbenc --enable-openssl --enable-libopenh264 --enable-libvpx --enable-libfreetype --enable-libopus --enable-cuda --enable-cuvid --enable-nvenc --enable-libmfx --enable-w32threads --enable-indev=dshow --target-os=mingw32 --cc='gcc -m64' --extra-cflags=-I../include/ --extra-ldflags=-L../lib/ --extra-libs='-static-libgcc -static-libstdc++ -Wl,-Bstatic -lstdc++ -lgcc_eh -lWs2_32 -lcrypt32 -lpthread -lz -lm -Wl,-Bdynamic -lole32 -luuid'
libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'E:\360MoveData\Users\huyi\Desktop\3333333.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
creation_time : 2022-09-08T12:04:43.000000Z
Hw : 1
:
bitRate : 16000000
:
com.apple.quicktime.artwork: {"data":{"edittime":22,"infoStickerId":"","musicId":"","os":"windows","product":"lv","stickerId":"","videoEffectId":"","videoId":"245ba6f1-f2ab-4d70-bc77-c70ea30c171a","videoParams":{"be":0,"ef":0,"ft":0,"ma":0,"me":0,"mu":0,"re":0,"sp":0,"st":0,"te":0,"t
maxrate : 16000000
:
te_is_reencode : 1
:
encoder : Lavf58.76.100
Duration: 00:00:26.91, start: 0.000000, bitrate: 11898 kb/s
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 11741 kb/s, 30 fps, 30 tbr, 15360 tbn, 60 tbc (default)
Metadata:
creation_time : 2022-09-08T12:04:43.000000Z
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 156 kb/s (default)
Metadata:
creation_time : 2022-09-08T12:04:43.000000Z
handler_name : SoundHandler
Output #0, mp4, to 'E:\360MoveData\Users\huyi\Desktop\\51afc6ecc1824343a779ac66fc43668c.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
te_is_reencode : 1
:
Hw : 1
:
bitRate : 16000000
:
com.apple.quicktime.artwork: {"data":{"edittime":22,"infoStickerId":"","musicId":"","os":"windows","product":"lv","stickerId":"","videoEffectId":"","videoId":"245ba6f1-f2ab-4d70-bc77-c70ea30c171a","videoParams":{"be":0,"ef":0,"ft":0,"ma":0,"me":0,"mu":0,"re":0,"sp":0,"st":0,"te":0,"t
maxrate : 16000000
:
encoder : Lavf58.45.100
Stream #0:0(und): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 11741 kb/s, 30 fps, 30 tbr, 15360 tbn, 15360 tbc (default)
Metadata:
creation_time : 2022-09-08T12:04:43.000000Z
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 156 kb/s (default)
Metadata:
creation_time : 2022-09-08T12:04:43.000000Z
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
frame= 150 fps=0.0 q=-1.0 Lsize= 6608kB time=00:00:04.97 bitrate=10876.3kbits/s speed= 625x
video:6507kB audio:95kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.082907%
E:\360MoveData\Users\huyi\Desktop\\51afc6ecc1824343a779ac66fc43668c.mp4

Process finished with exit code 0