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Bugfix: solve splitting cmd when there is space in it

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pull/209/head
xufuji456 3 years ago
parent 7864359ea1
commit b3a77ef70a
2 changed files with 56 additions and 32 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      app/src/main/java/com/frank/ffmpeg/activity/AudioHandleActivity.kt
  2. 86
      app/src/main/java/com/frank/ffmpeg/util/FFmpegUtil.java

2
app/src/main/java/com/frank/ffmpeg/activity/AudioHandleActivity.kt
Unescape View File

@ -228,7 +228,7 @@ class AudioHandleActivity : BaseActivity() {
outputPath = PATH + File.separator + "speed.mp3"
commandLine = FFmpegUtil.changeAudioSpeed(srcFile, outputPath, speed)
}
6 // setting echo effect
6 //echo effect
-> {
val echo = 1000 // echo effect, range from 0 to 90000
outputPath = PATH + File.separator + "echo.mp3"

86
app/src/main/java/com/frank/ffmpeg/util/FFmpegUtil.java
Unescape View File

@ -13,6 +13,28 @@ import java.util.Locale;
public class FFmpegUtil {
private static String[] insert(String[] cmd, int position, String inputPath) {
return insert(cmd, position, inputPath, null);
}
/**
* insert inputPath and outputPath into target array
*/
private static String[] insert(String[] cmd, int position, String inputPath, String outputPath) {
if (cmd == null || inputPath == null || position < 1) {
return cmd;
}
int len = (outputPath != null ? (cmd.length + 2) : (cmd.length + 1));
String[] result = new String[len];
System.arraycopy(cmd, 0, result, 0, position);
result[position] = inputPath;
System.arraycopy(cmd, position, result, position + 1, cmd.length - position);
if (outputPath != null) {
result[result.length - 1] = outputPath;
}
return result;
}
/**
* transform audio, according to your assigning the output format
*
@ -21,15 +43,18 @@ public class FFmpegUtil {
* @return transform success or not
*/
public static String[] transformAudio(String inputPath, String outputPath) {
String transformAudioCmd = "ffmpeg -i %s %s";
transformAudioCmd = String.format(transformAudioCmd, inputPath, outputPath);
return transformAudioCmd.split(" ");
String[] result = new String[4];
result[0] = "ffmpeg";
result[1] = "-i";
result[2] = inputPath;
result[3] = outputPath;
return result;
}
public static String[] transformAudio(String inputPath, String acodec, String outputPath) {
String transformAudioCmd = "ffmpeg -i %s -acodec %s -ac 2 -ar 44100 %s";
transformAudioCmd = String.format(transformAudioCmd, inputPath, acodec, outputPath);
return transformAudioCmd.split(" ");
String transformAudioCmd = "ffmpeg -i -acodec %s -ac 2 -ar 44100";
transformAudioCmd = String.format(transformAudioCmd, acodec);
return insert(transformAudioCmd.split(" "), 2, inputPath, outputPath);
}
/**
@ -42,9 +67,10 @@ public class FFmpegUtil {
* @return cut success or not
*/
public static String[] cutAudio(String inputPath, float startTime, float duration, String outputPath) {
String cutAudioCmd = "ffmpeg -i %s -ss %f -t %f -acodec copy -vn %s";
cutAudioCmd = String.format(Locale.getDefault(), cutAudioCmd, inputPath, startTime, duration, outputPath);
return cutAudioCmd.split(" ");
// "ffmpeg -i %s -ss %f -t %f -acodec copy -vn %s"
String cutAudioCmd = "ffmpeg -i -ss %f -t %f -acodec copy -vn";
cutAudioCmd = String.format(Locale.getDefault(), cutAudioCmd, startTime, duration);
return insert(cutAudioCmd.split(" "), 2, inputPath, outputPath);
}
/**
@ -64,9 +90,8 @@ public class FFmpegUtil {
concatBuilder.append(file).append("|");
}
String concatStr = concatBuilder.substring(0, concatBuilder.length() - 1);
String concatAudioCmd = "ffmpeg -i %s -acodec copy %s";
concatAudioCmd = String.format(concatAudioCmd, concatStr, outputPath);
return concatAudioCmd.split(" ");
String concatAudioCmd = "ffmpeg -i -acodec copy"; // "ffmpeg -i -acodec libmp3lame"
return insert(concatAudioCmd.split(" "), 2, concatStr, outputPath);
}
/**
@ -125,9 +150,9 @@ public class FFmpegUtil {
// out_gain (0, 1], Default is 0.3
// delays (0 - 90000]. Default is 1000
// decays (0 - 1.0]. Default is 0.5
String echoCmd = "ffmpeg -i %s -af aecho=0.8:0.8:%d:0.5 %s";
echoCmd = String.format(Locale.getDefault(), echoCmd, inputPath, delay, outputPath);
return echoCmd.split(" ");
String echoCmd = "ffmpeg -i -af aecho=0.8:0.8:%d:0.5";
echoCmd = String.format(Locale.getDefault(), echoCmd, delay);
return insert(echoCmd.split(" "), 2, inputPath, outputPath);
}
/**
@ -141,9 +166,9 @@ public class FFmpegUtil {
public static String[] audioTremolo(String inputPath, int frequency, float depth, String outputPath) {
// frequency [0.1, 20000.0], Default is 5
// depth (0, 1], Default is 0.5
String tremoloCmd = "ffmpeg -i %s -af tremolo=%d:%f %s";
tremoloCmd = String.format(Locale.getDefault(), tremoloCmd, inputPath, frequency, depth, outputPath);
return tremoloCmd.split(" ");
String tremoloCmd = "ffmpeg -i -af tremolo=%d:%f";
tremoloCmd = String.format(Locale.getDefault(), tremoloCmd, frequency, depth);
return insert(tremoloCmd.split(" "), 2, inputPath, outputPath);
}
/**
@ -156,9 +181,8 @@ public class FFmpegUtil {
// nr: noise reduction in dB, [0.01 to 97], Default value is 12 dB
// nf: noise floor in dB, [-80 to -20], Default value is -50 dB
// nt: noise type {w:white noise v:vinyl noise s:shellac noise}
String fftDenoiseCmd = "ffmpeg -i %s -af afftdn %s";
fftDenoiseCmd = String.format(Locale.getDefault(), fftDenoiseCmd, inputPath, outputPath);
return fftDenoiseCmd.split(" ");
String fftDenoiseCmd = "ffmpeg -i -af afftdn";
return insert(fftDenoiseCmd.split(" "), 2, inputPath, outputPath);
}
/**
@ -169,9 +193,8 @@ public class FFmpegUtil {
public static String[] audioSilenceDetect(String inputPath) {
// silence_start: 268.978
// silence_end: 271.048 | silence_duration: 2.06975
String silenceCmd = "ffmpeg -i %s -af silencedetect=noise=0.0001 -f null -";
silenceCmd = String.format(Locale.getDefault(), silenceCmd, inputPath);
return silenceCmd.split(" ");
String silenceCmd = "ffmpeg -i -af silencedetect=noise=0.0001 -f null -";
return insert(silenceCmd.split(" "), 2, inputPath);
}
/**
@ -183,9 +206,9 @@ public class FFmpegUtil {
*/
public static String[] audioVolume(String inputPath, float volume, String outputPath) {
// output_volume = volume * input_volume
String volumeCmd = "ffmpeg -i %s -af volume=%f %s";
volumeCmd = String.format(Locale.getDefault(), volumeCmd, inputPath, volume, outputPath);
return volumeCmd.split(" ");
String volumeCmd = "ffmpeg -i -af volume=%f";
volumeCmd = String.format(Locale.getDefault(), volumeCmd, volume);
return insert(volumeCmd.split(" "), 2, inputPath, outputPath);
}
/**
@ -208,10 +231,11 @@ public class FFmpegUtil {
for (String band:bandList) {
builder.append(band).append(":");
}
builder.deleteCharAt(builder.length()-1);
String equalizerCmd = "ffmpeg -i %s -af superequalizer=%s -y %s";
equalizerCmd = String.format(Locale.getDefault(), equalizerCmd, inputPath, builder.toString(), outputPath);
return equalizerCmd.split(" ");
builder.deleteCharAt(builder.length() - 1);
// "ffmpeg -i %s -af superequalizer=%s -y %s"
String equalizerCmd = "ffmpeg -i -af superequalizer=%s -y";
equalizerCmd = String.format(Locale.getDefault(), equalizerCmd, builder.toString());
return insert(equalizerCmd.split(" "), 2, inputPath, outputPath);
}
/**

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