public byte[] decodeBMPToYUV422(Bitmap bmp) {
int width = bmp.getWidth();
int height = bmp.getHeight();
boolean needUpdateAllocation = false;
if (mOriginHeight2 != height || mOriginWidth2 != width) {
mOriginWidth2 = width;
mOriginHeight2 = height;
needUpdateAllocation = true;
}
Type.Builder tbIn = new Type.Builder(mRS, Element.RGBA_8888(mRS));
tbIn.setX(width).setY(height);
// tbIn.setX(nv21.length);
Type.Builder tbOut = new Type.Builder(mRS, Element.U8(mRS));
tbOut.setX(width * height + width * height / 2);
// if(mInAlloc2==null){
// mInAlloc2=Allocation.createTyped(mRS, tbIn.create(),Allocation.USAGE_SCRIPT);
// }
if (mOutAlloc2 == null || needUpdateAllocation) {
mOutAlloc2 = Allocation.createTyped(mRS, tbOut.create(), Allocation.USAGE_SCRIPT);
}
mInAlloc2 = Allocation.createFromBitmap(mRS, bmp);
mScript.bind_bmpInput(mInAlloc2);
mScript.bind_yuvOutput(mOutAlloc2);
//
// mScript.bind_input(mInAlloc2);
// mScript.bind_output(mOutAlloc2);
mScript.set_mImageWidth(width);
mScript.set_mImageHeight(height);
int[] indexBuffer = new int[height];
for (int i = 0; i < indexBuffer.length; i++) {
indexBuffer[i] = i;
}
Type.Builder tbIndex = new Type.Builder(mRS, Element.I32(mRS));
tbIndex.setX(indexBuffer.length);
if (mIndexAlloc2 == null || needUpdateAllocation) {
mIndexAlloc2 = Allocation.createTyped(mRS, tbIndex.create());
mOriginHeight2 = height;
}
mIndexAlloc2.copyFrom(indexBuffer);
mScript.forEach_process_jpg2yuv(mIndexAlloc2);
if (mOutput2 == null || needUpdateAllocation) {
mOutputLength2 = width * height + width * height / 2;
mOutput2 = new byte[mOutputLength2];
}
mOutAlloc2.copyTo(mOutput2);
return mOutput2;
}
public void test_AllocationPadded_copy1DRangeToUnchecked_Byte3() {
Random random = new Random(0x172d8ab9);
int width = random.nextInt(512);
int arr_len = width * 3;
byte[] inArray = new byte[arr_len];
byte[] outArray = new byte[arr_len];
random.nextBytes(inArray);
Type.Builder typeBuilder = new Type.Builder(mRS, Element.I8_3(mRS));
typeBuilder.setX(width);
Allocation alloc = Allocation.createTyped(mRS, typeBuilder.create());
alloc.setAutoPadding(true);
int offset = random.nextInt(width);
int count = width - offset;
alloc.copy1DRangeFrom(offset, count, inArray);
alloc.copy1DRangeToUnchecked(offset, count, outArray);
boolean result = true;
for (int i = 0; i < count * 3; i++) {
if (inArray[i] != outArray[i]) {
result = false;
break;
}
}
for (int i = count * 3; i < arr_len; i++) {
if (outArray[i] != 0) {
result = false;
break;
}
}
assertTrue(
"test_copy1DRangeToUnchecked_Padded_Byte Failed, output array does not match input",
result);
}
public void test_AllocationPadded_copy2DRangeTo_Long3() {
Random random = new Random(0x172d8ab9);
int width = random.nextInt(128);
int height = random.nextInt(128);
int xoff = random.nextInt(width);
int yoff = random.nextInt(height);
int xcount = width - xoff;
int ycount = height - yoff;
int arr_len = xcount * ycount * 3;
long[] inArray = new long[arr_len];
long[] outArray = new long[arr_len];
for (int i = 0; i < arr_len; i++) {
inArray[i] = random.nextLong();
}
Type.Builder typeBuilder = new Type.Builder(mRS, Element.I64_3(mRS));
typeBuilder.setX(width).setY(height);
Allocation alloc = Allocation.createTyped(mRS, typeBuilder.create());
alloc.setAutoPadding(true);
alloc.copy2DRangeFrom(xoff, yoff, xcount, ycount, inArray);
alloc.copy2DRangeTo(xoff, yoff, xcount, ycount, outArray);
boolean result = true;
for (int i = 0; i < arr_len; i++) {
if (inArray[i] != outArray[i]) {
result = false;
break;
}
}
assertTrue("test_copy2DRangeTo_Padded_Long Failed, output array does not match input", result);
}
public void test_AllocationPadded_Byte3_3D() {
Random random = new Random(0x172d8ab9);
int w = random.nextInt(32);
int h = random.nextInt(32);
int d = random.nextInt(32);
int arr_len = w * d * h * 3;
byte[] inArray = new byte[arr_len];
byte[] outArray = new byte[arr_len];
random.nextBytes(inArray);
Type.Builder typeBuilder = new Type.Builder(mRS, Element.I8_3(mRS));
typeBuilder.setX(w).setY(h).setZ(d);
Allocation alloc = Allocation.createTyped(mRS, typeBuilder.create());
alloc.setAutoPadding(true);
alloc.copyFrom(inArray);
alloc.copyTo(outArray);
boolean result = true;
for (int i = 0; i < arr_len; i++) {
if (inArray[i] != outArray[i]) {
result = false;
break;
}
}
assertTrue(
"test_AllocationCopyTo_3D_Padded_Byte Failed, output array does not match input", result);
}
public void test_AllocationPadded_Long3_1D() {
Random random = new Random(0x172d8ab9);
int width = random.nextInt(512);
int arr_len = width * 3;
long[] inArray = new long[arr_len];
long[] outArray = new long[arr_len];
for (int i = 0; i < arr_len; i++) {
inArray[i] = random.nextLong();
}
Type.Builder typeBuilder = new Type.Builder(mRS, Element.I64_3(mRS));
typeBuilder.setX(width);
Allocation alloc = Allocation.createTyped(mRS, typeBuilder.create());
alloc.setAutoPadding(true);
alloc.copyFrom(inArray);
alloc.copyTo(outArray);
boolean result = true;
for (int i = 0; i < arr_len; i++) {
if (inArray[i] != outArray[i]) {
result = false;
break;
}
}
assertTrue(
"test_AllocationCopyTo_1D_Padded_Long Failed, output array does not match input", result);
}
public void test_AllocationPadded_Double3_2D() {
Random random = new Random(0x172d8ab9);
int width = random.nextInt(128);
int height = random.nextInt(128);
int arr_len = width * height * 3;
double[] inArray = new double[arr_len];
double[] outArray = new double[arr_len];
for (int i = 0; i < arr_len; i++) {
inArray[i] = (double) random.nextFloat();
}
Type.Builder typeBuilder = new Type.Builder(mRS, Element.F64_3(mRS));
typeBuilder.setX(width).setY(height);
Allocation alloc = Allocation.createTyped(mRS, typeBuilder.create());
alloc.setAutoPadding(true);
alloc.copyFrom(inArray);
alloc.copyTo(outArray);
boolean result = true;
for (int i = 0; i < arr_len; i++) {
if (inArray[i] != outArray[i]) {
result = false;
break;
}
}
assertTrue(
"test_AllocationCopyTo_2D_Padded_Double Failed, output array does not match input", result);
}
public byte[] decodeNV21ToRGB888(byte[] nv21, int width, int height, int degree) {
Type.Builder tbIn = new Type.Builder(mRS, Element.U8(mRS));
tbIn.setX(nv21.length);
Type.Builder tbOut = new Type.Builder(mRS, Element.U8(mRS));
tbOut.setX(width * height * 4);
if (mInAlloc == null) {
mInAlloc = Allocation.createTyped(mRS, tbIn.create());
}
if (mOutAlloc == null) {
mOutAlloc = Allocation.createTyped(mRS, tbOut.create());
}
mInAlloc.copyFrom(nv21);
mScript.bind_input(mInAlloc);
mScript.bind_output(mOutAlloc);
mScript.set_rotateDegree(degree);
mScript.set_mImageWidth(width);
mScript.set_mImageHeight(height);
int[] indexBuffer = new int[height];
for (int i = 0; i < indexBuffer.length; i++) {
indexBuffer[i] = i;
}
Type.Builder tbIndex = new Type.Builder(mRS, Element.I32(mRS));
tbIndex.setX(indexBuffer.length);
if (mIndexAlloc == null) {
mIndexAlloc = Allocation.createTyped(mRS, tbIndex.create());
}
mIndexAlloc.copyFrom(indexBuffer);
mScript.forEach_process(mIndexAlloc);
if (mOutput == null || mOutputLength == -1) {
mOutputLength = width * height * 4;
mOutput = new byte[mOutputLength];
}
mOutAlloc.copyTo(mOutput);
return mOutput;
}
private void initializeGlobals(RenderScript RS, ScriptC_kernel s) {
Type.Builder typeBuilder = new Type.Builder(RS, Element.I32(RS));
int X = 5;
s.set_dimX(X);
typeBuilder.setX(X);
A = Allocation.createTyped(RS, typeBuilder.create());
s.bind_ain(A);
B = Allocation.createTyped(RS, typeBuilder.create());
s.bind_aout(B);
return;
}