|
|
|
@ -1,7 +1,6 @@ |
|
|
|
|
package com.frank.ffmpeg.util; |
|
|
|
|
|
|
|
|
|
import android.annotation.SuppressLint; |
|
|
|
|
import android.util.Log; |
|
|
|
|
|
|
|
|
|
import com.frank.ffmpeg.format.VideoLayout; |
|
|
|
|
|
|
|
|
@ -25,7 +24,7 @@ public class FFmpegUtil { |
|
|
|
|
public static String[] transformAudio(String srcFile, String targetFile) { |
|
|
|
|
String transformAudioCmd = "ffmpeg -i %s %s"; |
|
|
|
|
transformAudioCmd = String.format(transformAudioCmd, srcFile, targetFile); |
|
|
|
|
return transformAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return transformAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -41,7 +40,7 @@ public class FFmpegUtil { |
|
|
|
|
public static String[] cutAudio(String srcFile, int startTime, int duration, String targetFile) { |
|
|
|
|
String cutAudioCmd = "ffmpeg -i %s -acodec copy -ss %d -t %d %s"; |
|
|
|
|
cutAudioCmd = String.format(cutAudioCmd, srcFile, startTime, duration, targetFile); |
|
|
|
|
return cutAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return cutAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -64,7 +63,7 @@ public class FFmpegUtil { |
|
|
|
|
String concatStr = concatBuilder.substring(0, concatBuilder.length() - 1); |
|
|
|
|
String concatAudioCmd = "ffmpeg -i %s -acodec libmp3lame -ab 128k -ac 2 -ar 44100 %s"; |
|
|
|
|
concatAudioCmd = String.format(concatAudioCmd, concatStr, targetFile); |
|
|
|
|
return concatAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return concatAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -79,7 +78,7 @@ public class FFmpegUtil { |
|
|
|
|
//调节音量:使用-vol 50, 其中vol为0-100
|
|
|
|
|
String mixAudioCmd = "ffmpeg -i %s -i %s -filter_complex amix=inputs=2:duration=first -strict -2 %s"; |
|
|
|
|
mixAudioCmd = String.format(mixAudioCmd, srcFile, mixFile, targetFile); |
|
|
|
|
return mixAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return mixAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
//混音公式:value = sample1 + sample2 - (sample1 * sample2 / (pow(2, 16-1) - 1))
|
|
|
|
|
|
|
|
|
@ -98,7 +97,7 @@ public class FFmpegUtil { |
|
|
|
|
//-t:时长 如果忽略音视频时长,则把"-t %d"去掉
|
|
|
|
|
String mixAudioCmd = "ffmpeg -i %s -i %s -t %d %s"; |
|
|
|
|
mixAudioCmd = String.format(mixAudioCmd, videoFile, audioFile, duration, muxFile); |
|
|
|
|
return mixAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return mixAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -112,7 +111,7 @@ public class FFmpegUtil { |
|
|
|
|
//-vn:video not
|
|
|
|
|
String mixAudioCmd = "ffmpeg -i %s -acodec copy -vn %s"; |
|
|
|
|
mixAudioCmd = String.format(mixAudioCmd, srcFile, targetFile); |
|
|
|
|
return mixAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return mixAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -126,7 +125,7 @@ public class FFmpegUtil { |
|
|
|
|
//-an audio not
|
|
|
|
|
String mixAudioCmd = "ffmpeg -i %s -vcodec copy -an %s"; |
|
|
|
|
mixAudioCmd = String.format(mixAudioCmd, srcFile, targetFile); |
|
|
|
|
return mixAudioCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return mixAudioCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
|
|
|
|
@ -142,7 +141,7 @@ public class FFmpegUtil { |
|
|
|
|
// String transformVideoCmd = "ffmpeg -i %s -r 25 -b 200 -s 1080x720 %s";
|
|
|
|
|
String transformVideoCmd = "ffmpeg -i %s -vcodec copy -acodec copy %s"; |
|
|
|
|
transformVideoCmd = String.format(transformVideoCmd, srcFile, targetFile); |
|
|
|
|
return transformVideoCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return transformVideoCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -159,7 +158,7 @@ public class FFmpegUtil { |
|
|
|
|
//指定音视频编码器:ffmpeg -i %s -ss %d -t %d -acodec libmp3lame -vcodec libx264 %s
|
|
|
|
|
String cutVideoCmd = "ffmpeg -i %s -ss %d -t %d -acodec copy -vcodec copy %s"; |
|
|
|
|
cutVideoCmd = String.format(cutVideoCmd, srcFile, startTime, duration, targetFile); |
|
|
|
|
return cutVideoCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return cutVideoCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -174,7 +173,7 @@ public class FFmpegUtil { |
|
|
|
|
public static String[] screenShot(String srcFile, int time, String size, String targetFile) { |
|
|
|
|
String screenShotCmd = "ffmpeg -i %s -f image2 -ss %d -s %s %s"; |
|
|
|
|
screenShotCmd = String.format(Locale.getDefault(), screenShotCmd, srcFile, time, size, targetFile); |
|
|
|
|
return screenShotCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return screenShotCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -189,7 +188,7 @@ public class FFmpegUtil { |
|
|
|
|
String mBitRate = String.valueOf(bitRate) + "k"; |
|
|
|
|
String waterMarkCmd = "ffmpeg -i %s -i %s -s %s -b:v %s -filter_complex overlay=0:0 %s"; |
|
|
|
|
waterMarkCmd = String.format(waterMarkCmd, srcFile, waterMark, resolution, mBitRate, targetFile); |
|
|
|
|
return waterMarkCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return waterMarkCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -209,7 +208,7 @@ public class FFmpegUtil { |
|
|
|
|
String generateGifCmd = "ffmpeg -i %s -ss %d -t %d -s %s -r %d -f gif %s"; |
|
|
|
|
generateGifCmd = String.format(generateGifCmd, srcFile, startTime, duration, |
|
|
|
|
resolution, frameRate, targetFile); |
|
|
|
|
return generateGifCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return generateGifCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -226,8 +225,7 @@ public class FFmpegUtil { |
|
|
|
|
//String screenRecordCmd = "ffmpeg -vcodec mpeg4 -b 1000 -r 10 -g 300 -vd x11:0,0 -s %s %s";
|
|
|
|
|
String screenRecordCmd = "ffmpeg -vcodec mpeg4 -b 1000 -r 10 -g 300 -vd x11:0,0 -s %s -t %d %s"; |
|
|
|
|
screenRecordCmd = String.format(screenRecordCmd, size, recordTime, targetFile); |
|
|
|
|
Log.i("VideoHandleActivity", "screenRecordCmd=" + screenRecordCmd); |
|
|
|
|
return screenRecordCmd.split(" ");//以空格分割为字符串数组
|
|
|
|
|
return screenRecordCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
@ -235,7 +233,7 @@ public class FFmpegUtil { |
|
|
|
|
* |
|
|
|
|
* @param srcFile 源文件 |
|
|
|
|
* @param frameRate 合成视频帧率 |
|
|
|
|
* @param targetFile 目标文件(mpg格式) |
|
|
|
|
* @param targetFile 目标文件 |
|
|
|
|
* @return 合成的视频文件 |
|
|
|
|
*/ |
|
|
|
|
@SuppressLint("DefaultLocale") |
|
|
|
@ -244,10 +242,24 @@ public class FFmpegUtil { |
|
|
|
|
String combineVideo = "ffmpeg -f image2 -r %d -i %simg#d.jpg -vcodec mpeg4 %s"; |
|
|
|
|
combineVideo = String.format(combineVideo, frameRate, srcFile, targetFile); |
|
|
|
|
combineVideo = combineVideo.replace("#", "%"); |
|
|
|
|
Log.i("VideoHandleActivity", "combineVideo=" + combineVideo); |
|
|
|
|
return combineVideo.split(" ");//以空格分割为字符串数组
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* 转换图片尺寸大小 |
|
|
|
|
* |
|
|
|
|
* @param srcFile 源文件 |
|
|
|
|
* @param resolution 分辨率 |
|
|
|
|
* @param targetFile 目标文件 |
|
|
|
|
* @return 转换后的图片命令行 |
|
|
|
|
*/ |
|
|
|
|
@SuppressLint("DefaultLocale") |
|
|
|
|
public static String[] convertResolution(String srcFile, String resolution, String targetFile) { |
|
|
|
|
String convertCmd = "ffmpeg -i %s -s %s %s"; |
|
|
|
|
convertCmd = String.format(convertCmd, srcFile, resolution, targetFile); |
|
|
|
|
return convertCmd.split(" "); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
/** |
|
|
|
|
* 音频编码 |
|
|
|
|
* |
|
|
|
|