Najpierw dodaj zależność biblioteki FFmpeg
implementation 'com.writingminds:FFmpegAndroid:0.3.2'
Następnie załaduj aktywność
FFmpeg ffmpeg;
private void trimVideo(ProgressDialog progressDialog) {
outputAudioMux = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_MOVIES).getAbsolutePath()
+ "/VidEffectsFilter" + "/" + new SimpleDateFormat("ddMMyyyy_HHmmss").format(new Date())
+ "filter_apply.mp4";
if (startTrim.equals("")) {
startTrim = "00:00:00";
}
if (endTrim.equals("")) {
endTrim = timeTrim(player.getDuration());
}
String[] cmd = new String[]{"-ss", startTrim + ".00", "-t", endTrim + ".00", "-noaccurate_seek", "-i", videoPath, "-codec", "copy", "-avoid_negative_ts", "1", outputAudioMux};
execFFmpegBinary1(cmd, progressDialog);
}
private void execFFmpegBinary1(final String[] command, ProgressDialog prpg) {
ProgressDialog progressDialog = prpg;
try {
ffmpeg.execute(command, new ExecuteBinaryResponseHandler() {
@Override
public void onFailure(String s) {
progressDialog.dismiss();
Toast.makeText(PlayerTestActivity.this, "Fail to generate video", Toast.LENGTH_SHORT).show();
Log.d(TAG, "FAILED with output : " + s);
}
@Override
public void onSuccess(String s) {
Log.d(TAG, "SUCCESS wgith output : " + s);
// pathVideo = outputAudioMux;
String finalPath = outputAudioMux;
videoPath = outputAudioMux;
Toast.makeText(PlayerTestActivity.this, "Storage Path =" + finalPath, Toast.LENGTH_SHORT).show();
Intent intent = new Intent(PlayerTestActivity.this, ShareVideoActivity.class);
intent.putExtra("pathGPU", finalPath);
startActivity(intent);
finish();
MediaScannerConnection.scanFile(PlayerTestActivity.this, new String[]{finalPath}, new String[]{"mp4"}, null);
}
@Override
public void onProgress(String s) {
Log.d(TAG, "Started gcommand : ffmpeg " + command);
progressDialog.setMessage("Please Wait video triming...");
}
@Override
public void onStart() {
Log.d(TAG, "Startedf command : ffmpeg " + command);
}
@Override
public void onFinish() {
Log.d(TAG, "Finished f command : ffmpeg " + command);
progressDialog.dismiss();
}
});
} catch (FFmpegCommandAlreadyRunningException e) {
// do nothing for now
}
}
private void loadFFMpegBinary() {
try {
if (ffmpeg == null) {
ffmpeg = FFmpeg.getInstance(this);
}
ffmpeg.loadBinary(new LoadBinaryResponseHandler() {
@Override
public void onFailure() {
showUnsupportedExceptionDialog();
}
@Override
public void onSuccess() {
Log.d("dd", "ffmpeg : correct Loaded");
}
});
} catch (FFmpegNotSupportedException e) {
showUnsupportedExceptionDialog();
} catch (Exception e) {
Log.d("dd", "EXception no controlada : " + e);
}
}
private void showUnsupportedExceptionDialog() {
new AlertDialog.Builder(this)
.setIcon(android.R.drawable.ic_dialog_alert)
.setTitle("Not Supported")
.setMessage("Device Not Supported")
.setCancelable(false)
.setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
finish();
}
})
.create()
.show();
}
Użyj także innej funkcji FFmpeg
===> merge audio to video
String[] cmd = new String[]{"-i", yourRealPath, "-i", arrayList.get(posmusic).getPath(), "-map", "1:a", "-map", "0:v", "-codec", "copy", "-shortest", outputcrop};
===> Flip vertical :
String[] cm = new String[]{"-i", yourRealPath, "-vf", "vflip", "-codec:v", "libx264", "-preset", "ultrafast", "-codec:a", "copy", outputcrop1};
===> Flip horizontally :
String[] cm = new String[]{"-i", yourRealPath, "-vf", "hflip", "-codec:v", "libx264", "-preset", "ultrafast", "-codec:a", "copy", outputcrop1};
===> Rotate 90 degrees clockwise:
String[] cm=new String[]{"-i", yourRealPath, "-c", "copy", "-metadata:s:v:0", "rotate=90", outputcrop1};
===> Compress Video
String[] complexCommand = {"-y", "-i", yourRealPath, "-strict", "experimental", "-vcodec", "libx264", "-preset", "ultrafast", "-crf", "24", "-acodec", "aac", "-ar", "22050", "-ac", "2", "-b", "360k", "-s", "1280x720", outputcrop1};
===> Speed up down video
String[] complexCommand = {"-y", "-i", yourRealPath, "-filter_complex", "[0:v]setpts=2.0*PTS[v];[0:a]atempo=0.5[a]", "-map", "[v]", "-map", "[a]", "-b:v", "2097k", "-r", "60", "-vcodec", "mpeg4", outputcrop1};
String[] complexCommand = {"-y", "-i", yourRealPath, "-filter_complex", "[0:v]setpts=1.0*PTS[v];[0:a]atempo=1.0[a]", "-map", "[v]", "-map", "[a]", "-b:v", "2097k", "-r", "60", "-vcodec", "mpeg4", outputcrop1};
String[] complexCommand = {"-y", "-i", yourRealPath, "-filter_complex", "[0:v]setpts=0.75*PTS[v];[0:a]atempo=1.5[a]", "-map", "[v]", "-map", "[a]", "-b:v", "2097k", "-r", "60", "-vcodec", "mpeg4", outputcrop1};
String[] complexCommand = {"-y", "-i", yourRealPath, "-filter_complex", "[0:v]setpts=0.5*PTS[v];[0:a]atempo=2.0[a]", "-map", "[v]", "-map", "[a]", "-b:v", "2097k", "-r", "60", "-vcodec", "mpeg4", outputcrop1};
===> Add two mp3 files
StringBuilder sb = new StringBuilder();
sb.append("-i ");
sb.append(textSngname);
sb.append(" -i ");
sb.append(mAudioFilename);
sb.append(" -filter_complex [0:0][1:0]concat=n=2:v=0:a=1[out] -map [out] ");
sb.append(finalfile);
---> ffmpeg.execute(sb.toString().split(" "), new ExecuteBinaryResponseHandler()
===> Add three mp3 files
StringBuilder sb = new StringBuilder();
sb.append("-i ");
sb.append(firstSngname);
sb.append(" -i ");
sb.append(textSngname);
sb.append(" -i ");
sb.append(mAudioFilename);
sb.append(" -filter_complex [0:0][1:0][2:0]concat=n=3:v=0:a=1[out] -map [out] ");
sb.append(finalfile);
---> ffmpeg.execute(sb.toString().split(" "), new ExecuteBinaryResponseHandler()