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调整短视频的实现

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serial
Matthew 1 year ago
parent 91a67fedde
commit d13afaa7fe
3 changed files with 251 additions and 48 deletions
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290
app/src/main/java/com/xypower/mpapp/v2/Camera2VideoActivity.java
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@ -8,7 +8,9 @@ import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Insets;
import android.graphics.Paint;
import android.graphics.Point;
import android.graphics.PorterDuff;
import android.graphics.PorterDuffXfermode;
import android.graphics.Rect;
import android.net.Uri;
import android.opengl.GLException;
@ -47,7 +49,9 @@ import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.IntBuffer;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
public class Camera2VideoActivity extends AppCompatActivity {
@ -79,7 +83,9 @@ public class Camera2VideoActivity extends AppCompatActivity {
private int mOSDMargin = 0;
private Paint mPaint;
private Paint mPaintStroker;
private Paint mEmptyPaint;
private Bitmap mBitmap;
private Bitmap mBitmapTime;
GlWatermarkFilter mOSDFilter = null;
private SimpleDateFormat mDateFormater;
@ -91,6 +97,16 @@ public class Camera2VideoActivity extends AppCompatActivity {
private int mTimeMask = 0;
private int mStatusBarHeight = -1;
private static class OSD_ITEM
{
String text;
int mask;
Point origin;
Rect previousRect;
}
private List<OSD_ITEM> mOSDItems = new ArrayList<>();
private final static int TIME_MASK_LT_TS = 1;
private final static int TIME_MASK_LT_DT = 2;
private final static int TIME_MASK_LT_ML = 4;
@ -119,8 +135,8 @@ public class Camera2VideoActivity extends AppCompatActivity {
ms = 0;
}
updateOSD(ts);
// updateOSD(ts);
initOSD(ts);
mHandler.postDelayed(this, 1000 - ms);
}
};
@ -160,19 +176,14 @@ public class Camera2VideoActivity extends AppCompatActivity {
});
}
public static int px2dip(Context context, float pxValue) {
final float scale = context.getResources().getDisplayMetrics().density;
return (int) (pxValue / scale + 0.5f);
}
public int getStatusBarHeight(Context context) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
WindowManager wm = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
WindowMetrics windowMetrics = wm.getCurrentWindowMetrics();
WindowInsets windowInsets = windowMetrics.getWindowInsets();
@ -187,7 +198,6 @@ public class Camera2VideoActivity extends AppCompatActivity {
return statusBarHeight;
}
protected void onCreateActivity() {
//
@ -300,7 +310,7 @@ public class Camera2VideoActivity extends AppCompatActivity {
releaseCamera();
}
private void updateOSD(long ts) {
private void initOSD(long ts) {
if (mStatusBarHeight == -1) {
mStatusBarHeight = getStatusBarHeight(this);
@ -310,64 +320,248 @@ public class Camera2VideoActivity extends AppCompatActivity {
int bmWidth = mBitmap.getWidth();
int bmHeight = mBitmap.getHeight();
int margin = mOSDMargin;
int x = 0;
int y = 0;
// mOSDFilter.
Canvas canvas = new Canvas(mBitmap);
Rect textBounds = new Rect();
canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
if (!TextUtils.isEmpty(mOSDLeftTop)) {
String osd = ((mTimeMask | TIME_MASK_LT) == 0) ? mOSDLeftTop : updateOSDTime(mOSDLeftTop, ts);
// mPaint.setTextAlign(Paint.Align.LEFT);
int x = margin;
int y = margin + statusHeight;
canvas.drawText(osd, x, y, mPaint);
canvas.drawText(osd, x, y, mPaintStroker);
String[] items = mOSDLeftTop.split("\n");
Point origin = new Point(margin, margin + statusHeight);
for (String item : items) {
int mask = 0;
if (item.indexOf(TIME_MICRO_TS) != 0) {
mask |= TIME_MASK_LT_TS;
}
if (item.indexOf(TIME_MICRO_DT) != 0) {
mask |= TIME_MASK_LT_DT;
}
OSD_ITEM osdItem = new OSD_ITEM();
osdItem.text = item;
osdItem.mask = mask;
osdItem.origin = new Point(origin);
if (mask == 0) {
canvas.drawText(item, origin.x, origin.y, mPaint);
canvas.drawText(item, origin.x, origin.y, mPaintStroker);
mPaintStroker.getTextBounds(item, 0, item.length(), textBounds);
} else {
String newText = updateOSDTime(item, ts);
Log.d("OSD", "INIT OSD x=" + origin.x + " y=" + origin.y);
canvas.drawText(newText, origin.x, origin.y, mPaint);
canvas.drawText(newText, origin.x, origin.y, mPaintStroker);
mPaintStroker.getTextBounds(newText, 0, item.length(), textBounds);
}
osdItem.previousRect = new Rect(origin.x, origin.y, origin.x + textBounds.width(), origin.y + textBounds.height());
mOSDItems.add(osdItem);
origin.y += (textBounds.height() * 5) >> 2;
}
}
if (!TextUtils.isEmpty(mOSDLeftBottom)) {
String osd = ((mTimeMask | TIME_MASK_LB) == 0) ? mOSDLeftBottom : updateOSDTime(mOSDLeftBottom, ts);
// mPaint.setTextAlign(Paint.Align.LEFT);
Rect textBounds = new Rect();
mPaint.getTextBounds(osd, 0, osd.length(), textBounds);
float y = bmHeight - margin - textBounds.height();
canvas.drawText(osd, margin, y, mPaint);
canvas.drawText(osd, margin, y, mPaintStroker);
String[] items = mOSDLeftBottom.split("\n");
Point origin = new Point(margin, bmHeight - margin);
for(int idx = items.length-1; idx >= 0; idx--) {
int mask = 0;
String item = items[idx];
if (item.indexOf(TIME_MICRO_TS) != 0) {
mask |= TIME_MASK_LB_TS;
}
if (item.indexOf(TIME_MICRO_DT) != 0) {
mask |= TIME_MASK_LB_DT;
}
OSD_ITEM osdItem = new OSD_ITEM();
osdItem.text = item;
osdItem.mask = mask;
osdItem.origin = new Point(origin);
if (mask == 0) {
mPaintStroker.getTextBounds(item, 0, item.length(), textBounds);
y = origin.y - textBounds.height();
canvas.drawText(item, origin.x, y, mPaint);
canvas.drawText(item, origin.x, y, mPaintStroker);
} else {
String newText = updateOSDTime(item, ts);
mPaintStroker.getTextBounds(newText, 0, newText.length(), textBounds);
y = origin.y - textBounds.height();
canvas.drawText(newText, origin.x, y, mPaint);
canvas.drawText(newText, origin.x, y, mPaintStroker);
}
osdItem.previousRect = new Rect(origin.x, y, origin.x + textBounds.width(), y + textBounds.height());
mOSDItems.add(osdItem);
origin.y -= (textBounds.height() * 5) >> 2;
}
}
if (!TextUtils.isEmpty(mOSDRightTop)) {
String osd = ((mTimeMask | TIME_MASK_RT) == 0) ? mOSDRightTop : updateOSDTime(mOSDRightTop, ts);
// mPaint.setTextAlign(Paint.Align.RIGHT);
Rect textBounds = new Rect();
mPaint.getTextBounds(osd, 0, osd.length(), textBounds);
float x = bmWidth - margin - textBounds.width();
int y = margin + statusHeight;
canvas.drawText(osd, x, y, mPaint);
canvas.drawText(osd, x, y, mPaintStroker);
String[] items = mOSDRightTop.split("\n");
Point origin = new Point(bmWidth - margin, margin + statusHeight);
for (String item : items) {
int mask = 0;
if (item.indexOf(TIME_MICRO_TS) != 0) {
mask |= TIME_MASK_RT_TS;
}
if (item.indexOf(TIME_MICRO_DT) != 0) {
mask |= TIME_MASK_RT_DT;
}
OSD_ITEM osdItem = new OSD_ITEM();
osdItem.text = item;
osdItem.origin = new Point(origin);
osdItem.mask = mask;
if (mask == 0) {
mPaintStroker.getTextBounds(item, 0, item.length(), textBounds);
canvas.drawText(item, origin.x - textBounds.width(), origin.y, mPaint);
canvas.drawText(item, origin.x - textBounds.width(), origin.y, mPaintStroker);
} else {
String newText = updateOSDTime(item, ts);
mPaintStroker.getTextBounds(newText, 0, item.length(), textBounds);
canvas.drawText(newText, origin.x - textBounds.width(), origin.y, mPaint);
canvas.drawText(newText, origin.x - textBounds.width(), origin.y, mPaintStroker);
}
osdItem.previousRect = new Rect(origin.x - textBounds.width(), origin.y, origin.x, origin.y + textBounds.height());
mOSDItems.add(osdItem);
origin.y += (textBounds.height() * 5) >> 2;
}
}
if (!TextUtils.isEmpty(mOSDRightBottom)) {
String osd = ((mTimeMask | TIME_MASK_RB) == 0) ? mOSDRightBottom : updateOSDTime(mOSDRightBottom, ts);
// mPaint.setTextAlign(Paint.Align.RIGHT);
Rect textBounds = new Rect();
mPaint.getTextBounds(osd, 0, osd.length(), textBounds);
float x = bmWidth - margin - textBounds.width();
float y = bmHeight - margin - textBounds.height();
canvas.drawText(osd, x, y, mPaint);
canvas.drawText(osd, x, y, mPaintStroker);
String[] items = mOSDRightBottom.split("\n");
Point origin = new Point(bmWidth - margin, bmHeight - margin);
for(int idx = items.length-1; idx >= 0; idx--) {
int mask = 0;
String item = items[idx];
if (item.indexOf(TIME_MICRO_TS) != 0) {
mask |= TIME_MASK_RB_TS;
}
if (item.indexOf(TIME_MICRO_DT) != 0) {
mask |= TIME_MASK_RB_DT;
}
OSD_ITEM osdItem = new OSD_ITEM();
osdItem.text = item;
osdItem.origin = new Point(origin);
osdItem.mask = mask;
if (mask == 0) {
mPaintStroker.getTextBounds(item, 0, item.length(), textBounds);
canvas.drawText(item, origin.x - textBounds.width(), origin.y - textBounds.height(), mPaint);
canvas.drawText(item, origin.x - textBounds.width(), origin.y - textBounds.height(), mPaintStroker);
} else {
String newText = updateOSDTime(item, ts);
mPaintStroker.getTextBounds(newText, 0, item.length(), textBounds);
canvas.drawText(newText, origin.x - textBounds.width(), origin.y - textBounds.height(), mPaint);
canvas.drawText(newText, origin.x - textBounds.width(), origin.y - textBounds.height(), mPaintStroker);
}
osdItem.previousRect = new Rect(origin.x - textBounds.width(), origin.y - textBounds.height(), origin.x, origin.y);
mOSDItems.add(osdItem);
origin.y -= (textBounds.height() * 5) >> 2;
}
}
}
}
private void updateOSD(long ts) {
/*
SurfaceHolder surfaceHolder = sampleGLView.getHolder();
Canvas surfaceCanvas = surfaceHolder.lockCanvas();
if (surfaceCanvas != null) {
surfaceCanvas.drawBitmap(mBitmap, 0, 0, null);
surfaceHolder.unlockCanvasAndPost(surfaceCanvas);
if (mStatusBarHeight == -1) {
mStatusBarHeight = getStatusBarHeight(this);
}
int statusHeight = mStatusBarHeight;
synchronized (mBitmap) {
int bmWidth = mBitmap.getWidth();
int bmHeight = mBitmap.getHeight();
int margin = mOSDMargin;
*/
Canvas canvas = new Canvas(mBitmap);
boolean aa = canvas.isHardwareAccelerated();
Rect textBounds = new Rect();
// mBitmap.eraseColor(Color.argb(0, 0, 0, 0));
// bitmap.eraseColor(Color.argb(0, 0, 0, 0));
canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
for (OSD_ITEM osdItem : mOSDItems) {
String text = updateOSDTime(osdItem.text, ts);
int x = osdItem.previousRect.left;
int y = osdItem.previousRect.top;
if ((osdItem.mask & TIME_MASK_LT) != 0) {
// canvas.drawRect(osdItem.previousRect, mEmptyPaint);
mPaintStroker.getTextBounds(text, 0, text.length(), textBounds);
Log.d("OSD", "UPD OSD x=" + x + " y=" + y);
canvas.drawText(text, x, y, mPaint);
canvas.drawText(text, x, y, mPaintStroker);
osdItem.previousRect.set(x, y, x + textBounds.width(), y + textBounds.height());
} else if ((osdItem.mask & TIME_MASK_LB) != 0) {
// canvas.drawRect(osdItem.previousRect, mEmptyPaint);
mPaintStroker.getTextBounds(text, 0, text.length(), textBounds);
y = osdItem.origin.y - textBounds.height();
canvas.drawText(text, x, y, mPaint);
canvas.drawText(text, x, y, mPaintStroker);
osdItem.previousRect.set(x, y, x + textBounds.width(), y + textBounds.height());
} else if ((osdItem.mask & TIME_MASK_RT) != 0) {
// canvas.drawRect(osdItem.previousRect, mEmptyPaint);
mPaintStroker.getTextBounds(text, 0, text.length(), textBounds);
x = osdItem.origin.x - textBounds.width();
canvas.drawText(text, x, osdItem.origin.y, mPaint);
canvas.drawText(text, x, osdItem.origin.y, mPaintStroker);
osdItem.previousRect.set(x, osdItem.origin.y, x + textBounds.width(), osdItem.origin.y + textBounds.height());
} else if ((osdItem.mask & TIME_MASK_RB) != 0) {
// canvas.drawRect(osdItem.previousRect, mEmptyPaint);
mPaintStroker.getTextBounds(text, 0, text.length(), textBounds);
x = osdItem.origin.x - textBounds.width();
y = osdItem.origin.y - textBounds.height();
canvas.drawText(text, x, y, mPaint);
canvas.drawText(text, x, y, mPaintStroker);
osdItem.previousRect.set(x, y, x + textBounds.width(), y + textBounds.height());
} else {
canvas.drawText(text, x, y, mPaint);
canvas.drawText(text, x, y, mPaintStroker);
}
}
}
}
private String updateOSDTime(String osd, long ts) {
@ -404,7 +598,6 @@ public class Camera2VideoActivity extends AppCompatActivity {
}
}
private void setUpCameraView() {
runOnUiThread(() -> {
@ -422,6 +615,9 @@ public class Camera2VideoActivity extends AppCompatActivity {
mPaintStroker.setTextSize(fontSize);
mPaintStroker.setStrokeWidth(1);
mEmptyPaint = new Paint();
mEmptyPaint.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.CLEAR));
mBitmap = Bitmap.createBitmap(mVideoWidth, mVideoHeight, Bitmap.Config.ARGB_8888);
Canvas canvas = new Canvas(mBitmap);
@ -480,7 +676,7 @@ public class Camera2VideoActivity extends AppCompatActivity {
if (mTimeMask != 0) {
long ts = System.currentTimeMillis();
long ms = ts % 1000;
updateOSD(ts - ms);
initOSD(ts - ms);
mHandler.postDelayed(mTimerRunnable, 1000 - ms);
}

4
gpuv/src/main/java/com/xypower/gpuv/egl/filter/GlOverlayFilter.java
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@ -3,6 +3,7 @@ package com.xypower.gpuv.egl.filter;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.opengl.GLES20;
import android.opengl.GLUtils;
import android.util.Size;
@ -46,6 +47,7 @@ public abstract class GlOverlayFilter extends GlFilter {
private void createBitmap() {
releaseBitmap(bitmap);
bitmap = Bitmap.createBitmap(inputResolution.getWidth(), inputResolution.getHeight(), Bitmap.Config.ARGB_8888);
bitmap.eraseColor(Color.argb(0, 0, 0, 0));
}
@Override
@ -71,7 +73,7 @@ public abstract class GlOverlayFilter extends GlFilter {
createBitmap();
}
bitmap.eraseColor(Color.argb(0, 0, 0, 0));
// bitmap.eraseColor(Color.argb(0, 0, 0, 0));
Canvas bitmapCanvas = new Canvas(bitmap);
bitmapCanvas.scale(1, -1, bitmapCanvas.getWidth() / 2, bitmapCanvas.getHeight() / 2);
drawCanvas(bitmapCanvas);

5
gpuv/src/main/java/com/xypower/gpuv/egl/filter/GlWatermarkFilter.java
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@ -2,7 +2,10 @@ package com.xypower.gpuv.egl.filter;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.graphics.Rect;
import android.util.Log;
public class GlWatermarkFilter extends GlOverlayFilter {
@ -22,6 +25,8 @@ public class GlWatermarkFilter extends GlOverlayFilter {
@Override
protected void drawCanvas(Canvas canvas) {
synchronized (bitmap) {
Log.d("OSD", "drawCanvas");
canvas.drawColor(Color.TRANSPARENT, PorterDuff.Mode.CLEAR);
canvas.drawBitmap(bitmap, null, canvas.getClipBounds(), null);
}

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