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guffyWave/Logic20June1215PM

Created June 20, 2015 06:46
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Logic20June1215PM
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Logic20June1215PM
package com.appxperts.opencvfirstapp;
import android.app.Activity;
import android.os.Bundle;
import android.os.Environment;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import org.bytedeco.javacpp.Pointer;
import org.bytedeco.javacpp.avcodec;
import org.bytedeco.javacpp.opencv_core;
import org.bytedeco.javacpp.opencv_imgproc;
import org.bytedeco.javacv.FFmpegFrameGrabber;
import org.bytedeco.javacv.FFmpegFrameRecorder;
import org.bytedeco.javacv.Frame;
import org.bytedeco.javacv.FrameGrabber;
import org.bytedeco.javacv.FrameRecorder;
import org.bytedeco.javacv.OpenCVFrameConverter;
import java.io.File;
/**
* Created by PC on 6/18/2015.
*/
public class MainActivitySecond extends Activity {
ImageView image_view;
private static final String TAG = MainActivity.class.getSimpleName();
private static final String IMAGE_PATH = Environment.getExternalStorageDirectory() + File.separator + "RanjanJavaCv" + File.separator;
// private static final String IMAGE_PATH = Environment.getExternalStorageDirectory() + File.separator + "Myvideo_result.mp4";
// private static final String VIDEO_URL = "http://clips.vorwaerts-gmbh.de/big_buck_bunny.mp4";
//private static final String VIDEO_URL = "http://r5---sn-cvh7zn7k.c.youtube.com/videoplayback?id=32541e2e84d4a191&sparams=cp%2Cid%2Cip%2Cipbits%2Citag%2Cratebypass%2Csource%2Cupn%2Cexpire&fexp=903309%2C906398%2C935031%2C916611%2C924616%2C924610%2C907231&sver=3&cp=U0hXR1ZNTl9FSkNON19OR1JKOmtlYmdzNVE4ZG5N&upn=VopUQRFCawg&ms=au&mt=1382596803&mv=u&ip=59.162.119.108&key=yt5&itag=18&expire=1382620900&ratebypass=yes&ipbits=8&source=youtube&signature=E77065B4FAC80972F255857BB16856C601F77734.BBD905340F324DFD55BCF39D31617EE9A7FB1B37";
private static final File m_file = new File(Environment.getExternalStorageDirectory() + File.separator, "VideoEffects" + File.separator + "vid.mp4");
// private static final File m_file = new File(Environment.getExternalStorageDirectory() + File.separator, "Myvideo.mp4");
final long MICROSECOND = 1000000;
private File m_imageDirectory = null;
private Button m_btnGrab = null;
//private int m_count = 1;
private volatile int m_frameCount = 1;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
image_view = (ImageView) findViewById(R.id.image_view);
m_btnGrab = (Button) findViewById(R.id.button);
m_imageDirectory = new File(IMAGE_PATH);
if (!m_imageDirectory.exists()) {
m_imageDirectory.mkdirs();
}
m_btnGrab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
kaamdg();
// new GrabberThread(1, 5).start();
//new GrabberThread(6, 10).start();
//new GrabberThread(11, 15).start();
}
});
}
public void kaamdg() {
FFmpegFrameGrabber ffg = new FFmpegFrameGrabber(m_file.getAbsolutePath());
OpenCVFrameConverter.ToIplImage converter = new OpenCVFrameConverter.ToIplImage();
FrameRecorder recorder = null;
try {
ffg.start();
recorder = new FFmpegFrameRecorder(Environment.getExternalStorageDirectory() + File.separator
+ "VideoEffects" + File.separator + "result_test.mp4", ffg.getImageWidth(), ffg.getImageHeight(),
ffg.getAudioChannels());
recorder.setFrameRate(ffg.getFrameRate());
recorder.setSampleRate(ffg.getSampleRate());
recorder.setSampleFormat(ffg.getSampleFormat());
// recorder.setAudioCodec(AV_CODEC_ID_AAC);
// recorder.setVideoCodec(AV_CODEC_ID_H264);
//recorder.setVideoCodec(ffg.getVideoCodec());
recorder.setVideoOption("tune", "zerolatency");
// tradeoff between quality and encode speed
// possible values are ultrafast,superfast, veryfast, faster, fast,
// medium, slow, slower, veryslow
// ultrafast offers us the least amount of compression (lower encoder
// CPU) at the cost of a larger stream size
// at the other end, veryslow provides the best compression (high
// encoder CPU) while lowering the stream size
// (see: https://trac.ffmpeg.org/wiki/Encode/H.264)
recorder.setVideoOption("preset", "ultrafast");
// Constant Rate Factor (see: https://trac.ffmpeg.org/wiki/Encode/H.264)
recorder.setVideoOption("crf", "28");
// 2000 kb/s, reasonable "sane" area for 720
recorder.setVideoBitrate(ffg.getVideoBitrate());
recorder.setVideoCodec(avcodec.AV_CODEC_ID_H264);
recorder.setFormat("flv");
// FPS (frames per second)
// Key frame interval, in our case every 2 seconds -> 30 (fps) * 2 = 60
// (gop length)
recorder.setGopSize(60);
// We don't want variable bitrate audio
recorder.setAudioOption("crf", "0");
// Highest quality
recorder.setAudioQuality(0);
// 192 Kbps
recorder.setAudioBitrate(ffg.getAudioBitrate());
recorder.setAudioChannels(ffg.getAudioChannels());
recorder.setAudioCodec(avcodec.AV_CODEC_ID_AAC);
// recorder.setFormat("flv");
try {
recorder.start();
} catch (FrameRecorder.Exception e) {
e.printStackTrace();
}
int count = 0;
while (true) {
Log.d("JAVA_CV", "Counting . . . " + count);
Frame original_frame = ffg.grabFrame();
if (original_frame == null) {
Log.d("JAVA_CV", "original_frame is NULL at" + count);
break;
} else {
Log.d("JAVA_CV", "original_frame is NOT_NULL at" + count);
//
opencv_core.IplImage iplImage = null;
if (original_frame != null) {
try {
if (original_frame.image != null) {
if (original_frame.image.length > 0) {
Pointer p = new Pointer(original_frame.image[0]);
Long l=Long.valueOf(p.address());
if (l != null) {
Log.d("JAVA_CV", "\t\t --------------->>>> ");
// Log.d("JAVA_CV", "\t\t original_frame at " + count + " has image buffer size: " + original_frame.image.length);
Log.d("JAVA_CV", "\t\t with height " + original_frame.imageHeight);
Log.d("JAVA_CV", "\t\t with width " + original_frame.imageWidth);
Log.d("JAVA_CV", "\t\t with depth " + original_frame.imageDepth);
Log.d("JAVA_CV", "\t\t ---------------------------------------------------------->>>> ");
iplImage = converter.convert(original_frame);
}
}
}
} catch (Exception e) {
e.printStackTrace();
// continue;
}
}
if (iplImage == null) {
// Log.d("JAVA_CV", "iplImage is NULL at" + count);
} else {
if (!iplImage.isNull() && original_frame.image != null) {
int width = iplImage.width();
int height = iplImage.height();
int channel = iplImage.nChannels();
opencv_core.IplImage iplImage2 = opencv_core.IplImage.create(width, height, opencv_core.IPL_DEPTH_8U, channel);
if (iplImage2 == null)
continue;
opencv_core.cvCopy(iplImage, iplImage2);
opencv_core.IplImage iplImage3 = opencv_core.IplImage.create(width, height, opencv_core.IPL_DEPTH_8U, 1);
if (iplImage3 == null)
continue;
opencv_imgproc.cvCvtColor(iplImage2, iplImage3, opencv_imgproc.CV_BGRA2GRAY);
/*Bitmap m_bitmap = Bitmap.createBitmap(frame3.width(), frame3.height(), Bitmap.Config.ALPHA_8);
m_bitmap.copyPixelsFromBuffer(iplImage2.getByteBuffer());
image_view.setImageBitmap(m_bitmap);*/
// Log.d("JAVA_CV", "iplImage is NOT_NULL at" + count + " Height " + iplImage.height());
Frame resultFrame = converter.convert(iplImage3);
if (resultFrame == null)
continue;
recorder.record(resultFrame);
iplImage.release();
iplImage2.release();
iplImage3.release();
original_frame = null;
} else {
break;
}
}
//opencv_core.IplImage frame2 = opencv_core.IplImage.create(original_frame.imageWidth, original_frame.imageHeight, opencv_core.IPL_DEPTH_8U, 0);
// opencv_imgproc.cvCvtColor(iplImage, frame2, opencv_imgproc.CV_RGB2GRAY);
// opencv_imgproc.
// if (count == 0) {
// Bitmap m_bitmap = Bitmap.createBitmap(frame2.width(), frame2.height(), Bitmap.Config.ARGB_8888);
// m_bitmap.copyPixelsFromBuffer(frame2.getByteBuffer());
// image_view.setImageBitmap(m_bitmap);
// break;
// }
}
count++;
}
} catch (FrameGrabber.Exception fe) {
fe.printStackTrace();
System.out.println(fe.getMessage());
} catch (Exception e) {
e.printStackTrace();
System.out.println(e.getMessage());
} finally {
try {
ffg.release();
try {
recorder.release();
} catch (FrameRecorder.Exception e) {
e.printStackTrace();
}
} catch (FrameGrabber.Exception e) {
e.printStackTrace();
}
}
}
/* public void kaamdg() {
;
FFmpegFrameGrabber ffg = new FFmpegFrameGrabber(m_file.getAbsolutePath());
OpenCVFrameConverter.ToIplImage converter = new OpenCVFrameConverter.ToIplImage();
FrameRecorder recorder = new FFmpegFrameRecorder(Environment.getExternalStorageDirectory() + File.separator
+ "VideoEffects" + File.separator + "result_test.mp4", ffg.getImageWidth(), ffg.getImageHeight(),
ffg.getAudioChannels());
recorder.setFrameRate(ffg.getFrameRate());
recorder.setSampleRate(ffg.getSampleRate());
recorder.setFormat("mp4");
try {
ffg.start();
// recorder.start();
int count = 0;
while (true) {
Log.d("JAVA_CV", "Counting . . . " + count);
Frame original_image_frame = ffg.grab();
Frame original_audio_frame = ffg.grabFrame();
if (original_image_frame == null) {
Log.d("JAVA_CV", "original_image_frame is NULL at" + count);
break;
} else {
Log.d("JAVA_CV", "original_image_frame is NOT_NULL at" + count);
opencv_core.IplImage frame1 = converter.convert(original_image_frame);
if (frame1 == null) {
Log.d("JAVA_CV", "frame1 is NULL at" + count);
} else {
int width = frame1.width();
int height = frame1.height();
int channel = frame1.nChannels();
opencv_core.IplImage frame2 = opencv_core.IplImage.create(width, height, opencv_core.IPL_DEPTH_8U, channel);
opencv_core.cvCopy(frame1, frame2);
opencv_core.IplImage frame3 = opencv_core.IplImage.create(width, height, opencv_core.IPL_DEPTH_8U, 1);
opencv_imgproc.cvCvtColor(frame2, frame3, opencv_imgproc.CV_BGRA2GRAY);
// Bitmap m_bitmap = Bitmap.createBitmap(frame3.width(), frame3.height(), Bitmap.Config.ALPHA_8);
// m_bitmap.copyPixelsFromBuffer(frame2.getByteBuffer());
// image_view.setImageBitmap(m_bitmap);
// Log.d("JAVA_CV", "frame1 is NOT_NULL at" + count + " Height " + frame1.height());
*//* Frame resultFrame = converter.convert(frame3);
*//**//*if (resultFrame == null) {
break;
} else {
recorder.record(resultFrame);
if (original_audio_frame.image == null) {
recorder.record(original_audio_frame);
}
}*//*
frame1.release();
frame2.release();
frame3.release();
}
}
count++;
}
Toast.makeText(getApplicationContext(), "Work DOne ", Toast.LENGTH_LONG).show();
} catch (FrameGrabber.Exception fe) {
fe.printStackTrace();
System.out.println(fe.getMessage());
} catch (Exception e) {
e.printStackTrace();
System.out.println(e.getMessage());
} finally {
try {
recorder.stop();
ffg.stop();
recorder.release();
ffg.release();
} catch (FrameRecorder.Exception e) {
e.printStackTrace();
} catch (FrameGrabber.Exception e) {
e.printStackTrace();
}
}
}*/
}
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