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「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

發布時間:2020-02-27 10:08:58 來源:網絡 閱讀:396 作者:IT人故事 欄目:移動開發

前面已經把視頻成功的上傳到我們的服務器,選擇了背景音樂的ID,現在需要把視頻和背景音樂進行合并,需要使用一個工具ffmpeg。源碼:https://github.com/limingios/wxProgram.git 中wx-springboot 和 No.15

ffmpeg

  • 介紹
    >視音頻處理工具,跨平臺的視音頻處理解決方案,主頁:http://ffmpeg.org

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

  • 應用的場景

  1. 播放器:射手播放器,暴風影音,迅雷播放器……

  2. 轉換工具:格式工廠,剪輯工具……

  3. 直播,視頻加碼,濾鏡,水印,特效……

  • 下載
    「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

根據你的需求進行下載,我選擇在windows平臺來進行下載

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

  • 測試

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

C:UsersAdministrator>D:

D:>cd?D:Program?Filesffmpeg

D:Program?Filesffmpeg>cd?bin

D:Program?Filesffmpegbin>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
??libavutil??????56.?19.101?/?56.?19.101
??libavcodec?????58.?30.100?/?58.?30.100
??libavformat????58.?18.100?/?58.?18.100
??libavdevice????58.??4.103?/?58.??4.103
??libavfilter?????7.?31.100?/??7.?31.100
??libswscale??????5.??2.100?/??5.??2.100
??libswresample???3.??2.100?/??3.??2.100
??libpostproc????55.??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:?h364?(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?(h364?(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%

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

  • java程序調用cmd轉換視頻

springboot-common中添加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();
????????}
????}

}
  • 視頻音頻合并命令
    > 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?合并音樂和視頻.avi

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

D:Program?Filesffmpegbin>ffmpeg.exe?-i?shanzhu.avi?-i?music.mp3?-t?10?-y?合并音樂和視頻.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
??libavutil??????56.?19.101?/?56.?19.101
??libavcodec?????58.?30.100?/?58.?30.100
??libavformat????58.?18.100?/?58.?18.100
??libavdevice????58.??4.103?/?58.??4.103
??libavfilter?????7.?31.100?/??7.?31.100
??libswscale??????5.??2.100?/??5.??2.100
??libswresample???3.??2.100?/??3.??2.100
??libpostproc????55.??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?'鍚堝茍闊充箰鍜岃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程序調用cmd轉換視頻增加音頻

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?新的視頻.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\合并音樂和視頻.avi");
????????}?catch?(Exception?e)?{
????????????e.printStackTrace();
????????}
????}

}

開發功能

視頻上傳后通過java調用ffmpge.exe完成音樂和視頻的合并,并將視頻信息保存在數據庫中。

  • 視頻service開發
    VideoService

package?com.idig8.service;

import?com.idig8.pojo.Videos;

public?interface?VideoService?{


????/**
?????*?保存視頻信息
?????*?@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對象
?????*?@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="視頻相關業務的接口",?tags=?{"視頻相關業務的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="上傳視頻",?notes="上傳視頻的接口")
????@ApiImplicitParams({
????????@ApiImplicitParam(name="userId",?value="用戶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="視頻寬度",?required=true,?
????????????????dataType="String",?paramType="form"),
????????@ApiImplicitParam(name="videoHeight",?value="視頻高度",?required=true,?
????????????????dataType="String",?paramType="form"),
????????@ApiImplicitParam(name="desc",?value="視頻描述",?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="短視頻",?required=true)
????????????????MultipartFile?file)?throws?Exception?{

????????if?(StringUtils.isBlank(userId))?{
????????????return?JSONResult.errorMsg("用戶id不能為空...");
????????}
????????//?文件保存的命名空間
????????String?fileName?=?file.getOriginalFilename();
????????//?保存到數據庫中的相對路徑
????????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);

????}
}

「小程序JAVA實戰」小程序視頻處理工具ffmpeg(47)

PS:已經完成了視頻的上傳,并把相關的信息保存在數據庫中。


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