//
// general information about this file
// =================================================================================================================
private int internalGetType() {
Stream videoStream = getStream(CODEC_TYPE_VIDEO);
if (videoStream == null) return TYPE_NO_GOOD;
Stream audioStream = getStream(CODEC_TYPE_AUDIO);
if (audioStream == null) return TYPE_NO_GOOD;
// good video codec and profile
if (VIDEO_CODEC.equals(videoStream.getCodec_name())
&& VIDEO_PROFILE.equals(videoStream.getProfile())) {
// good audio codec
if (AUDIO_CODEC_1.equals(audioStream.getCodec_name())
|| AUDIO_CODEC_2.equals(audioStream.getCodec_name())) {
// good container
String ext =
FilenameUtils.getExtension(conversionSetting.getOriginalVideoFile().getAbsolutePath());
if (MP4.equals(ext)
&& conversionSetting.getFfProbe().getFormat().getFormat_name().contains(MP4)) {
return TYPE_NO_CHANGE;
}
return TYPE_JUST_CHANGE_CONTAINER;
}
return TYPE_CONVERT_ONLY_AUDIO;
}
// same file size uses 2 pass, other qualities uses CRF
return conversionSetting.getQuality() == Settings.QUALITY_SAME_FILE_SIZE
? TYPE_TWO_PASS
: TYPE_CRF;
}
private String[] internalGetCrfSinglePass() {
if (type != TYPE_CRF) return null;
ArrayList<String> cmd = new ArrayList<String>();
cmd.add("ffmpeg");
cmd.add("-i");
cmd.add(conversionSetting.getOriginalVideoFile().getAbsolutePath());
cmd.add("-c:v");
cmd.add("libx264");
cmd.add("-profile:v");
cmd.add("high");
cmd.add("-level");
cmd.add("5");
cmd.add("-preset");
cmd.add(Settings.ARRAY_SPEED[conversionSetting.getSpeed()]);
cmd.add("-crf");
switch (conversionSetting.getQuality()) {
case Settings.QUALITY_SUPER:
cmd.add("15");
break;
case Settings.QUALITY_NORMAL:
cmd.add("23");
break;
case Settings.QUALITY_HIGH:
default:
cmd.add("18");
break;
}
String videoBitRate = getVideoBitrate();
if (videoBitRate != null) {
cmd.add("-maxrate");
cmd.add(videoBitRate);
cmd.add("-bufsize");
cmd.add("5M");
}
addAudioConversion(cmd);
cmd.add("-movflags");
cmd.add("+faststart");
cmd.add(conversionSetting.getTempVideoFile().getAbsolutePath());
return getArray(cmd);
}
