#Region Project Attributes
#ApplicationLabel: B4A Example
#VersionCode: 1
#VersionName:
'SupportedOrientations possible values: unspecified, landscape or portrait.
#SupportedOrientations: unspecified
#CanInstallToExternalStorage: False
#End Region
#Region Activity Attributes
#FullScreen: False
#IncludeTitle: True
#End Region
#AdditionalJar: android-ffmpeg-1.1.6.aar
Sub Process_Globals
'These global variables will be declared once when the application starts.
'These variables can be accessed from all modules.
End Sub
'FFmpegAndroid-0.3.2.aar
Sub Globals
'These global variables will be redeclared each time the activity is created.
'These variables can only be accessed from this module.
Private cmdrun As Button
End Sub
Sub Activity_Create(FirstTime As Boolean)
'Do not forget to load the layout file created with the visual designer. For example:
Activity.LoadLayout("frm_main_ffmpeg")
Log(checkdevicesupport)
'khoitaolib
End Sub
Sub cmdrun_Click
'run_command_b4a("-version")
'-i filename.mp4 filename.mp3
'run_command_b4a("-i /storage/emulated/0/1.mp4 /storage/emulated/0/199.mp3")
'//String[] cmd = new String[]{"-i","/storage/emulated/0/step.mov","/storage/emulated/0/he.mp4"};
Dim command_to_run As List
command_to_run.Initialize
Dim inputfile="/storage/emulated/0/step.mov" As String
Dim outputfile="/storage/emulated/0/he.mp4" As String
'YOU NEED CHANGE HERE , DEMO IS MOV TO MP4
command_to_run.AddAll( Array As String("-y","-i",inputfile,outputfile))
run_command_b4a(command_to_run)
'run_command_b4a("""-i"",""/storage/emulated/0/1.mp4"",""-vcodec"",""libx264"",""-preset"",""veryfast"",""-maxrate"",""500k"",""-bufsize"",""2500k"",""-vf"",""format=yuv420p"",""-g"",""60"",""-acodec"",""libmp3lame"",""-b:a"",""198k"",""-ar"",""44100"",""-f"",""flv"",""rtmp://a.rtmp.youtube.com/live2/7s5s-2rh2-0xwu-2079""")
'run_command_b4a("-re -i ""/storage/emulated/0/1.mp4"" -vcodec libx264 -preset veryfast -maxrate 500k -bufsize 2500k -vf ""format=yuv420p"" -g 60 -acodec libmp3lame -b:a 198k -ar 44100 -f flv ""rtmp://a.rtmp.youtube.com/live2/7s5s-2rh2-0xwu-2079""")
'-re -i "/storage/emulated/0/1.mp4" -vcodec libx264 -preset veryfast -maxrate 500k -bufsize 2500k -vf "format=yuv420p" -g 60 -acodec libmp3lame -b:a 198k -ar 44100 -f flv "rtmp://a.rtmp.youtube.com/live2/7s5s-2rh2-0xwu-2079"
End Sub
Sub Activity_Resume
End Sub
Sub Activity_Pause (UserClosed As Boolean)
End Sub
Sub checkdevicesupport As Boolean
Dim nt As JavaObject
nt.InitializeContext
nt.RunMethod("checkdevicesupport", Null)
Return nt.RunMethod("checkdevicesupport",Null)
End Sub
Sub run_command_b4a(lenh As List)
Dim nt As JavaObject
nt.RunMethod("runcommandb4a", Array As Object(lenh, nt.InitializeContext))
End Sub
Sub startffmpegb4a
Log("startffmpegb4a")
End Sub
Sub returnduration(giatri As Double)
Log(giatri)
End Sub
Sub currenttimevalue(giatri As Double)
Log(giatri)
End Sub
Sub errornotice(giatri As String)
Log(giatri)
End Sub
Sub successfunc(giatri As String)
Log("Successfull convert!!!")
End Sub
Sub GetContext As JavaObject
Return GetBA.GetField("context")
End Sub
Sub GetBA As JavaObject
Dim jo As JavaObject
Dim cls As String = Me
cls = cls.SubString("class ".Length)
jo.InitializeStatic(cls)
Return jo.GetFieldJO("processBA")
End Sub
#If Java
import android.content.Context;
import android.util.Log;
import nl.bravobit.ffmpeg.ExecuteBinaryResponseHandler;
import nl.bravobit.ffmpeg.FFmpeg;
import anywheresoftware.b4a.keywords.Common;
import java.util.ArrayList;
import java.util.List;
import java.util.Arrays;
double totalSecs=0;
public Boolean checkdevicesupport(){
if (FFmpeg.getInstance(this).isSupported()) {
// ffmpeg is supported
// processBA.raiseEventFromUI(null, "duochotro_log");
return true;
} else {
// processBA.raiseEventFromUI(null, "khonghotro_log");
return false;
// ffmpeg is not supported
}
}
public void runcommandb4a(ArrayList<String> danhsachthamsotruyen,Context thamsocontext){
double hientaisec=0;
double phantram=0;
FFmpeg ffmpeg = FFmpeg.getInstance(thamsocontext);
// to execute "ffmpeg -version" command you just need to pass "-version"
//String[] cmd = new String[]{"-i","/storage/emulated/0/step.mov","/storage/emulated/0/he.mp4"};
// String [] countries = list.toArray(new String[list.size()]);
// String[] cmd = new String[]{"-re","-stream_loop","-1","-i","/storage/emulated/0/1.mp4","-vcodec","libx264","-preset","veryfast","-maxrate","500k","-bufsize","2500k","-vf","format=yuv420p","-g","60","-acodec","libmp3lame","-b:a","198k","-ar","44100","-f","flv","rtmp://a.rtmp.youtube.com/live2/7s5s-2rh2-0xwu-2079"};
String[] cmd = danhsachthamsotruyen.toArray(new String[danhsachthamsotruyen.size()]);
//-stream_loop -1
ffmpeg.execute(cmd, new ExecuteBinaryResponseHandler() {
@Override
public void onStart() {
//BA.Log("Bat dau");
processBA.raiseEventFromUI(null, "startffmpegb4a");
}
@Override
public void onProgress(String message) {
try{
if (message.contains("Duration:")) {
String dur;
dur=message.substring(message.indexOf("Duration: ")+10,message.indexOf(", start:"));
String[] hms = dur.split(":");
totalSecs = Integer.parseInt(hms[0]) * 3600
+ Integer.parseInt(hms[1]) * 60
+ Double.parseDouble(hms[2]);
//BA.Log("Tong thoi gian" + String.valueOf(totalSecs));
processBA.raiseEventFromUI(null, "returnduration",totalSecs);
}
if (message.contains(" time=") && message.contains("frame=") && message.contains("speed=") && message.contains("fps=") ) {
//dang xu ly
String hientai;
hientai=message.substring(message.indexOf(" time=")+6,message.indexOf(" bitrate"));
String[] hms = hientai.split(":");
double hientaisec = Integer.parseInt(hms[0]) * 3600
+ Integer.parseInt(hms[1]) * 60
+ Double.parseDouble(hms[2]);
//BA.Log("Tong thoi gian la" + String.valueOf(totalSecs) );
processBA.raiseEventFromUI(null, "currenttimevalue",hientaisec);
//BA.Log("Thoi gian hien tai" + String.valueOf(hientaisec) );
//BA.Log("Phan tram la " + String.valueOf(hientaisec*100/totalSecs) );
//processBA.raiseEventFromUI(null, "currenttimevalue",hientaisec);
}
}
catch (Exception e)
{}
//BA.Log(message.substring(message.indexOf("Duration: ")+1, message.lastIndexOf(", start:")));
// BA.Log("Dang xu ly" + message);
}
@Override
public void onFailure(String message) {
BA.Log(message);
processBA.raiseEventFromUI(null, "errornotice",message);
}
@Override
public void onSuccess(String message) {
processBA.raiseEventFromUI(null, "successfunc",message);
BA.Log(message);
}
@Override
public void onFinish() {
BA.Log("Hoan thanh!");
//processBA.raiseEventFromUI(null, "finish",message);
// BA.Log(message);
}
});
}
#End If
