「小程式JAVA實戰」小程式視訊處理工具ffmpeg（46）

Java FFmpeg · 發表 2018-09-16 23:59:15

摘要：前面已經把視訊成功的上傳到我們的伺服器，選擇了背景音樂的ID，現在需要把視訊和背景音樂進行合併，需要使用一個工具ffmpeg。原始碼：https://github.com/limingios/wxProgram.git 中wx-springboot 和 No.15 ffmpeg ...

前面已經把視訊成功的上傳到我們的伺服器，選擇了背景音樂的ID，現在需要把視訊和背景音樂進行合併，需要使用一個工具ffmpeg。原始碼：https://github.com/limingios/wxProgram.git 中wx-springboot 和 No.15

ffmpeg

介紹

>視音訊處理工具，跨平臺的視音訊處理解決方案，主頁：http://ffmpeg.org

應用的場景

播放器：射手播放器，暴風影音，迅雷播放器……
轉換工具：格式工廠，剪輯工具……
直播，視訊加碼，濾鏡，水印，特效……

下載

根據你的需求進行下載，我選擇在windows平臺來進行下載

測試

C:\Users\Administrator>D:

D:\>cd D:\Program Files\ffmpeg

D:\Program Files\ffmpeg>cd bin

D:\Program Files\ffmpeg\bin>ffmpeg.exe -i shanzhu.mp4 shanzhu.avi
ffmpeg version N-91949-g6304268e39 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20180813
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
libavutil56. 19.101 / 56. 19.101
libavcodec58. 30.100 / 58. 30.100
libavformat58. 18.100 / 58. 18.100
libavdevice58.4.103 / 58.4.103
libavfilter7. 31.100 /7. 31.100
libswscale5.2.100 /5.2.100
libswresample3.2.100 /3.2.100
libpostproc55.2.100 / 55.2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'shanzhu.mp4':
Metadata:
major_brand: mp42
minor_version: 1
compatible_brands: mp41mp42isom
creation_time: 2018-09-16T05:29:47.000000Z
Duration: 00:00:09.34, start: 0.000000, bitrate: 1210 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 544x960, 1159 kb/s, 29.97 fps, 29.97 tbr, 600 tbn, 1200 tbc (default)
Metadata:
creation_time: 2018-09-16T05:29:47.000000Z
handler_name: Core Media Video
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, mono, fltp, 46 kb/s (default)
Metadata:
creation_time: 2018-09-16T05:29:47.000000Z
handler_name: Core Media Audio
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> mpeg4 (native))
Stream #0:1 -> #0:1 (aac (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, avi, to 'shanzhu.avi':
Metadata:
major_brand: mp42
minor_version: 1
compatible_brands: mp41mp42isom
ISFT: Lavf58.18.100
Stream #0:0(und): Video: mpeg4 (FMP4 / 0x34504D46), yuv420p, 544x960, q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc (default)
Metadata:
creation_time: 2018-09-16T05:29:47.000000Z
handler_name: Core Media Video
encoder: Lavc58.30.100 mpeg4
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
Stream #0:1(und): Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 44100 Hz, mono, fltp (default)
Metadata:
creation_time: 2018-09-16T05:29:47.000000Z
handler_name: Core Media Audio
encoder: Lavc58.30.100 libmp3lame
frame=280 fps=0.0 q=31.0 Lsize=1096kB time=00:00:09.34 bitrate= 961.3kbits/s speed=16.7x
video:999kB audio:72kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.338377%

java程式呼叫cmd轉換視訊

springboot-common中新增FFMpegTest

package com.idig8.utils;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

public class FFMpegTest {

private String ffmpegEXE;

public FFMpegTest(String ffmpegEXE) {
super();
this.ffmpegEXE = ffmpegEXE;
}

public void convertor(String videoInputPath, String videoOutputPath) throws Exception {
//ffmpeg -i input.mp4 -y output.avi
List<String> command = new ArrayList<>();
command.add(ffmpegEXE);

command.add("-i");
command.add(videoInputPath);
command.add("-y");
command.add(videoOutputPath);

for (String c : command) {
System.out.print(c + " ");
}

ProcessBuilder builder = new ProcessBuilder(command);
Process process = builder.start();

InputStream errorStream = process.getErrorStream();
InputStreamReader inputStreamReader = new InputStreamReader(errorStream);
BufferedReader br = new BufferedReader(inputStreamReader);

String line = "";
while ( (line = br.readLine()) != null ) {
}

if (br != null) {
br.close();
}
if (inputStreamReader != null) {
inputStreamReader.close();
}
if (errorStream != null) {
errorStream.close();
}

}

public static void main(String[] args) {
FFMpegTest ffmpeg = new FFMpegTest("D:\\Program Files\\ffmpeg\\bin\\ffmpeg.exe");
try {
ffmpeg.convertor("D:\\Program Files\\ffmpeg\\bin\\shanzhu.mp4", "D:\\Program Files\\ffmpeg\\bin\\shanzhu.avi");
} catch (Exception e) {
e.printStackTrace();
}
}

}

視訊音訊合併命令

> 通過這種方式，可以讓我們的mp4和我們的mp3 做一個結合。

ffmpeg.exe -i shanzhu.avi -i music.mp3 -t 10 -y 合併音樂和視訊.avi

D:\Program Files\ffmpeg\bin>ffmpeg.exe -i shanzhu.avi -i music.mp3 -t 10 -y 合併音樂和視訊.avi
ffmpeg version N-91949-g6304268e39 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 8.2.1 (GCC) 20180813
configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib --enable-gmp --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth
libavutil56. 19.101 / 56. 19.101
libavcodec58. 30.100 / 58. 30.100
libavformat58. 18.100 / 58. 18.100
libavdevice58.4.103 / 58.4.103
libavfilter7. 31.100 /7. 31.100
libswscale5.2.100 /5.2.100
libswresample3.2.100 /3.2.100
libpostproc55.2.100 / 55.2.100
Input #0, avi, from 'shanzhu.avi':
Metadata:
encoder: Lavf58.18.100
Duration: 00:00:09.38, start: 0.000000, bitrate: 957 kb/s
Stream #0:0: Video: mpeg4 (Simple Profile) (FMP4 / 0x34504D46), yuv420p, 544x960 [SAR 1:1 DAR 17:30], 876 kb/s, 29.97 fps, 29.97 tbr, 29.97 tbn, 30k tbc
Stream #0:1: Audio: mp3 (U[0][0][0] / 0x0055), 44100 Hz, mono, fltp, 64 kb/s
[mp3 @ 000001fcfa57d6c0] Estimating duration from bitrate, this may be inaccurate
Input #1, mp3, from 'music.mp3':
Duration: 00:00:33.47, start: 0.000000, bitrate: 320 kb/s
Stream #1:0: Audio: mp3, 48000 Hz, stereo, fltp, 320 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (mpeg4 (native) -> mpeg4 (native))
Stream #1:0 -> #0:1 (mp3 (mp3float) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
Output #0, avi, to '鍚堝苟闊充箰鍜岃棰?avi':
Metadata:
ISFT: Lavf58.18.100
Stream #0:0: Video: mpeg4 (FMP4 / 0x34504D46), yuv420p(progressive), 544x960 [SAR 1:1 DAR 17:30], q=2-31, 200 kb/s, 29.97 fps, 29.97 tbn, 29.97 tbc
Metadata:
encoder: Lavc58.30.100 mpeg4
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
Stream #0:1: Audio: mp3 (libmp3lame) (U[0][0][0] / 0x0055), 48000 Hz, stereo, fltp
Metadata:
encoder: Lavc58.30.100 libmp3lame
frame=280 fps=274 q=31.0 Lsize=1076kB time=00:00:10.00 bitrate= 880.4kbits/s speed=9.79x
video:892kB audio:157kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.510280%

java程式呼叫cmd轉換視訊增加音訊

package com.idig8.utils;

import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;

public class MergeVideoMp3 {

private String ffmpegEXE;

public MergeVideoMp3(String ffmpegEXE) {
super();
this.ffmpegEXE = ffmpegEXE;
}

public void convertor(String videoInputPath, String mp3InputPath,
double seconds, String videoOutputPath) throws Exception {
//ffmpeg.exe -i 蘇州大褲衩.mp4 -i bgm.mp3 -t 7 -y 新的視訊.mp4
List<String> command = new ArrayList<>();
command.add(ffmpegEXE);

command.add("-i");
command.add(videoInputPath);

command.add("-i");
command.add(mp3InputPath);

command.add("-t");
command.add(String.valueOf(seconds));

command.add("-y");
command.add(videoOutputPath);

//for (String c : command) {
//System.out.print(c + " ");
//}

ProcessBuilder builder = new ProcessBuilder(command);
Process process = builder.start();

InputStream errorStream = process.getErrorStream();
InputStreamReader inputStreamReader = new InputStreamReader(errorStream);
BufferedReader br = new BufferedReader(inputStreamReader);

String line = "";
while ( (line = br.readLine()) != null ) {
}

if (br != null) {
br.close();
}
if (inputStreamReader != null) {
inputStreamReader.close();
}
if (errorStream != null) {
errorStream.close();
}

}

public static void main(String[] args) {
MergeVideoMp3 ffmpeg = new MergeVideoMp3("D:\\Program Files\\ffmpeg\\bin\\ffmpeg.exe");
try {
ffmpeg.convertor("D:\\Program Files\\ffmpeg\\bin\\shanzhu.mp4", "D:\\Program Files\\ffmpeg\\bin\\music.mp3", 7.1, "D:\\Program Files\\ffmpeg\\bin\\合併音樂和視訊.avi");
} catch (Exception e) {
e.printStackTrace();
}
}

}

開發功能

視訊上傳後通過java呼叫ffmpge.exe完成音樂和視訊的合併，並將視訊資訊儲存在資料庫中。

視訊service開發

VideoService

package com.idig8.service;

import com.idig8.pojo.Videos;

public interface VideoService {


/**
* 儲存視訊資訊
* @param Id
* @return
*/
public void saveVideo(Videos video);
}

VideoServiceImpl

package com.idig8.service.Impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.idig8.mapper.BgmMapper;
import com.idig8.pojo.Bgm;
import com.idig8.service.BgmService;

@Service
public class BgmServiceImpl implements BgmService {

@Autowired
private BgmMapper bgmMapper;


@Transactional(propagation =Propagation.SUPPORTS)
@Override
public List<Bgm> queryBgmList(){

return bgmMapper.selectAll();
}

@Transactional(propagation =Propagation.SUPPORTS)
@Override
public Bgm queryBgmById(String Id){

return bgmMapper.selectByPrimaryKey(Id);
}

}

BgmService

package com.idig8.service;

import java.util.List;

import com.idig8.pojo.Bgm;

public interface BgmService {

/**
* 獲取所有的Bgm列表
* @return
*/
public List<Bgm> queryBgmList();

/**
* 通過bgmId獲取Bgm物件
* @param Id
* @return
*/
public Bgm queryBgmById(String Id);
}

BgmServiceImpl

package com.idig8.service.Impl;

import java.util.List;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import com.idig8.mapper.BgmMapper;
import com.idig8.pojo.Bgm;
import com.idig8.service.BgmService;

@Service
public class BgmServiceImpl implements BgmService {

@Autowired
private BgmMapper bgmMapper;


@Transactional(propagation =Propagation.SUPPORTS)
@Override
public List<Bgm> queryBgmList(){

return bgmMapper.selectAll();
}

@Transactional(propagation =Propagation.SUPPORTS)
@Override
public Bgm queryBgmById(String Id){

return bgmMapper.selectByPrimaryKey(Id);
}

}

VideoController

package com.idig8.controller;

import java.io.File;
import java.util.Date;
import java.util.UUID;

import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import com.idig8.pojo.Bgm;
import com.idig8.pojo.Videos;
import com.idig8.service.BgmService;
import com.idig8.service.VideoService;
import com.idig8.utils.JSONResult;
import com.idig8.utils.MergeVideoMp3;
import com.idig8.utils.enums.VideoStatusEnum;
import com.idig8.utils.file.FileUtil;

import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;


@RestController
@Api(value="視訊相關業務的介面", tags= {"視訊相關業務的controller"})
@RequestMapping("/video")
public class VideoController extends BasicController {

@Autowired
private BgmService bgmService;

@Autowired
private VideoService videosService;

@Value("${server.file.path}")
private String fileSpace;

@Value("${server.ffmpeg.path}")
private String ffmpegexe;


@ApiOperation(value="上傳視訊", notes="上傳視訊的介面")
@ApiImplicitParams({
@ApiImplicitParam(name="userId", value="使用者id", required=true, 
dataType="String", paramType="form"),
@ApiImplicitParam(name="bgmId", value="背景音樂id", required=false, 
dataType="String", paramType="form"),
@ApiImplicitParam(name="videoSeconds", value="背景音樂播放長度", required=true, 
dataType="String", paramType="form"),
@ApiImplicitParam(name="videoWidth", value="視訊寬度", required=true, 
dataType="String", paramType="form"),
@ApiImplicitParam(name="videoHeight", value="視訊高度", required=true, 
dataType="String", paramType="form"),
@ApiImplicitParam(name="desc", value="視訊描述", required=false, 
dataType="String", paramType="form")
})
@PostMapping(value="/upload", headers="content-type=multipart/form-data")
public JSONResult upload(String userId, 
String bgmId, double videoSeconds, 
int videoWidth, int videoHeight,
String desc,
@ApiParam(value="短視訊", required=true)
MultipartFile file) throws Exception {

if (StringUtils.isBlank(userId)) {
return JSONResult.errorMsg("使用者id不能為空...");
}
// 檔案儲存的名稱空間
String fileName = file.getOriginalFilename();
// 儲存到資料庫中的相對路徑
String path = "";
String videOutPath = "";
try {
path = FileUtil.uploadFile(file.getBytes(), fileSpace, fileName);
} catch (Exception e) {
e.getStackTrace();
return JSONResult.errorMsg(e.getMessage());
}


if(StringUtils.isNotBlank(bgmId)){
Bgm bgm = bgmService.queryBgmById(bgmId);
String mp3BgmPath = fileSpace + bgm.getPath();
MergeVideoMp3 mergeVideoMp3 = new MergeVideoMp3(ffmpegexe);
String videOutPathName = UUID.randomUUID().toString()+".mp4";
File targetFile = new File(fileSpace + userId);
if (!targetFile.exists()) {
targetFile.mkdirs();
}
videOutPath = "/"+userId+"/"+videOutPathName;
String videoInput = fileSpace +path;
mergeVideoMp3.convertor(videoInput, mp3BgmPath, videoSeconds, fileSpace +videOutPath);
}


Videos videos = new Videos();
videos.setAudioId(bgmId);
videos.setCreateTime(new Date());
videos.setVideoDesc(desc);
videos.setId(UUID.randomUUID().toString());
videos.setUserId(userId);
videos.setVideoHeight(videoHeight);
videos.setVideoWidth(videoWidth);
videos.setVideoPath(videOutPath);
videos.setStatus(VideoStatusEnum.SUCCESS.value);
videosService.saveVideo(videos);

return JSONResult.ok(path);

}
}

PS：已經完成了視訊的上傳，並把相關的資訊儲存在資料庫中。

百度未收錄

>>原創文章，歡迎轉載。轉載請註明：轉載自IT人故事會，謝謝！

>>原文連結地址：

「小程式JAVA實戰」小程式視訊處理工具ffmpeg（46）

ffmpeg

開發功能

您可能也會喜歡…