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Diffstat (limited to 'java/TJBench.java')
| -rw-r--r-- | java/TJBench.java | 853 |
1 files changed, 853 insertions, 0 deletions
diff --git a/java/TJBench.java b/java/TJBench.java new file mode 100644 index 0000000..c8cca5f --- /dev/null +++ b/java/TJBench.java @@ -0,0 +1,853 @@ +/* + * Copyright (C)2009-2012 D. R. Commander. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * - Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * - Neither the name of the libjpeg-turbo Project nor the names of its + * contributors may be used to endorse or promote products derived from this + * software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS", + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +import java.io.*; +import java.awt.image.*; +import javax.imageio.*; +import java.util.*; +import org.libjpegturbo.turbojpeg.*; + +class TJBench { + + static final int YUVENCODE = 1; + static final int YUVDECODE = 2; + + static int flags = 0, yuv = 0, quiet = 0, pf = TJ.PF_BGR; + static boolean decompOnly, doTile; + + static final String[] pixFormatStr = { + "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY" + }; + + static final String[] subNameLong = { + "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0" + }; + + static final String[] subName = { + "444", "422", "420", "GRAY", "440" + }; + + static TJScalingFactor sf; + static int xformOp = TJTransform.OP_NONE, xformOpt = 0; + static double benchTime = 5.0; + + + static final double getTime() { + return (double)System.nanoTime() / 1.0e9; + } + + + static String sigFig(double val, int figs) { + String format; + int digitsAfterDecimal = figs - (int)Math.ceil(Math.log10(Math.abs(val))); + if (digitsAfterDecimal < 1) + format = new String("%.0f"); + else + format = new String("%." + digitsAfterDecimal + "f"); + return String.format(format, val); + } + + + static byte[] loadImage(String fileName, int[] w, int[] h, int pixelFormat) + throws Exception { + BufferedImage img = ImageIO.read(new File(fileName)); + if (img == null) + throw new Exception("Could not read " + fileName); + w[0] = img.getWidth(); + h[0] = img.getHeight(); + int[] rgb = img.getRGB(0, 0, w[0], h[0], null, 0, w[0]); + int ps = TJ.getPixelSize(pixelFormat); + int rindex = TJ.getRedOffset(pixelFormat); + int gindex = TJ.getGreenOffset(pixelFormat); + int bindex = TJ.getBlueOffset(pixelFormat); + byte[] dstBuf = new byte[w[0] * h[0] * ps]; + int pixels = w[0] * h[0], dstPtr = 0, rgbPtr = 0; + while (pixels-- > 0) { + dstBuf[dstPtr + rindex] = (byte)((rgb[rgbPtr] >> 16) & 0xff); + dstBuf[dstPtr + gindex] = (byte)((rgb[rgbPtr] >> 8) & 0xff); + dstBuf[dstPtr + bindex] = (byte)(rgb[rgbPtr] & 0xff); + dstPtr += ps; + rgbPtr++; + } + return dstBuf; + } + + + static void saveImage(String fileName, byte[] srcBuf, int w, int h, + int pixelFormat) throws Exception { + BufferedImage img = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB); + int pixels = w * h, srcPtr = 0; + int ps = TJ.getPixelSize(pixelFormat); + int rindex = TJ.getRedOffset(pixelFormat); + int gindex = TJ.getGreenOffset(pixelFormat); + int bindex = TJ.getBlueOffset(pixelFormat); + for (int y = 0; y < h; y++) { + for (int x = 0; x < w; x++, srcPtr += ps) { + int pixel = (srcBuf[srcPtr + rindex] & 0xff) << 16 | + (srcBuf[srcPtr + gindex] & 0xff) << 8 | + (srcBuf[srcPtr + bindex] & 0xff); + img.setRGB(x, y, pixel); + } + } + ImageIO.write(img, "bmp", new File(fileName)); + } + + + /* Decompression test */ + static void decompTest(byte[] srcBuf, byte[][] jpegBuf, int[] jpegSize, + byte[] dstBuf, int w, int h, int subsamp, + int jpegQual, String fileName, int tilew, int tileh) + throws Exception { + String qualStr = new String(""), sizeStr, tempStr; + TJDecompressor tjd; + double start, elapsed; + int ps = TJ.getPixelSize(pf), i; + int yuvSize = TJ.bufSizeYUV(w, h, subsamp), bufsize; + int scaledw = (yuv == YUVDECODE) ? w : sf.getScaled(w); + int scaledh = (yuv == YUVDECODE) ? h : sf.getScaled(h); + int pitch = scaledw * ps; + + if (jpegQual > 0) + qualStr = new String("_Q" + jpegQual); + + tjd = new TJDecompressor(); + + int bufSize = (yuv == YUVDECODE ? yuvSize : pitch * scaledh); + if (dstBuf == null) + dstBuf = new byte[bufSize]; + + /* Set the destination buffer to gray so we know whether the decompressor + attempted to write to it */ + Arrays.fill(dstBuf, (byte)127); + + /* Execute once to preload cache */ + tjd.setJPEGImage(jpegBuf[0], jpegSize[0]); + if (yuv == YUVDECODE) + tjd.decompressToYUV(dstBuf, flags); + else + tjd.decompress(dstBuf, scaledw, pitch, scaledh, pf, flags); + + /* Benchmark */ + for (i = 0, start = getTime(); (elapsed = getTime() - start) < benchTime; + i++) { + int tile = 0; + if (yuv == YUVDECODE) + tjd.decompressToYUV(dstBuf, flags); + else { + for (int y = 0; y < h; y += tileh) { + for (int x = 0; x < w; x += tilew, tile++) { + int width = doTile ? Math.min(tilew, w - x) : scaledw; + int height = doTile ? Math.min(tileh, h - y) : scaledh; + tjd.setJPEGImage(jpegBuf[tile], jpegSize[tile]); + tjd.decompress(dstBuf, x, y, width, pitch, height, pf, flags); + } + } + } + } + + tjd = null; + System.gc(); + + if (quiet != 0) + System.out.println( + sigFig((double)(w * h) / 1000000. * (double)i / elapsed, 4)); + else { + System.out.format("D--> Frame rate: %f fps\n", + (double)i / elapsed); + System.out.format(" Dest. throughput: %f Megapixels/sec\n", + (double)(w * h) / 1000000. * (double)i / elapsed); + } + + if (yuv == YUVDECODE) { + tempStr = fileName + "_" + subName[subsamp] + qualStr + ".yuv"; + FileOutputStream fos = new FileOutputStream(tempStr); + fos.write(dstBuf, 0, yuvSize); + fos.close(); + } else { + if (sf.getNum() != 1 || sf.getDenom() != 1) + sizeStr = new String(sf.getNum() + "_" + sf.getDenom()); + else if (tilew != w || tileh != h) + sizeStr = new String(tilew + "x" + tileh); + else + sizeStr = new String("full"); + if (decompOnly) + tempStr = new String(fileName + "_" + sizeStr + ".bmp"); + else + tempStr = new String(fileName + "_" + subName[subsamp] + qualStr + + "_" + sizeStr + ".bmp"); + saveImage(tempStr, dstBuf, scaledw, scaledh, pf); + int ndx = tempStr.indexOf('.'); + tempStr = new String(tempStr.substring(0, ndx) + "-err.bmp"); + if (srcBuf != null && sf.getNum() == 1 && sf.getDenom() == 1) { + if (quiet == 0) + System.out.println("Compression error written to " + tempStr + "."); + if (subsamp == TJ.SAMP_GRAY) { + for (int y = 0, index = 0; y < h; y++, index += pitch) { + for (int x = 0, index2 = index; x < w; x++, index2 += ps) { + int rindex = index2 + TJ.getRedOffset(pf); + int gindex = index2 + TJ.getGreenOffset(pf); + int bindex = index2 + TJ.getBlueOffset(pf); + int lum = (int)((double)(srcBuf[rindex] & 0xff) * 0.299 + + (double)(srcBuf[gindex] & 0xff) * 0.587 + + (double)(srcBuf[bindex] & 0xff) * 0.114 + 0.5); + if (lum > 255) lum = 255; + if (lum < 0) lum = 0; + dstBuf[rindex] = (byte)Math.abs((dstBuf[rindex] & 0xff) - lum); + dstBuf[gindex] = (byte)Math.abs((dstBuf[gindex] & 0xff) - lum); + dstBuf[bindex] = (byte)Math.abs((dstBuf[bindex] & 0xff) - lum); + } + } + } else { + for (int y = 0; y < h; y++) + for (int x = 0; x < w * ps; x++) + dstBuf[pitch * y + x] = + (byte)Math.abs((dstBuf[pitch * y + x] & 0xff) - + (srcBuf[pitch * y + x] & 0xff)); + } + saveImage(tempStr, dstBuf, w, h, pf); + } + } + } + + + static void doTestYUV(byte[] srcBuf, int w, int h, int subsamp, + String fileName) throws Exception { + TJCompressor tjc; + byte[] dstBuf; + double start, elapsed; + int ps = TJ.getPixelSize(pf), i; + int yuvSize = 0; + + yuvSize = TJ.bufSizeYUV(w, h, subsamp); + dstBuf = new byte[yuvSize]; + + if (quiet == 0) + System.out.format(">>>>> %s (%s) <--> YUV %s <<<<<\n", + pixFormatStr[pf], + (flags & TJ.FLAG_BOTTOMUP) != 0 ? "Bottom-up" : "Top-down", + subNameLong[subsamp]); + + if (quiet == 1) + System.out.format("%s\t%s\t%s\tN/A\t", pixFormatStr[pf], + (flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD", + subNameLong[subsamp]); + + tjc = new TJCompressor(srcBuf, w, 0, h, pf); + tjc.setSubsamp(subsamp); + + /* Execute once to preload cache */ + tjc.encodeYUV(dstBuf, flags); + + /* Benchmark */ + for (i = 0, start = getTime(); + (elapsed = getTime() - start) < benchTime; i++) + tjc.encodeYUV(dstBuf, flags); + + if (quiet == 1) + System.out.format("%-4d %-4d\t", w, h); + if (quiet != 0) { + System.out.format("%s%c%s%c", + sigFig((double)(w * h) / 1000000. * (double) i / elapsed, 4), + quiet == 2 ? '\n' : '\t', + sigFig((double)(w * h * ps) / (double)yuvSize, 4), + quiet == 2 ? '\n' : '\t'); + } else { + System.out.format("\n%s size: %d x %d\n", "Image", w, h); + System.out.format("C--> Frame rate: %f fps\n", + (double)i / elapsed); + System.out.format(" Output image size: %d bytes\n", yuvSize); + System.out.format(" Compression ratio: %f:1\n", + (double)(w * h * ps) / (double)yuvSize); + System.out.format(" Source throughput: %f Megapixels/sec\n", + (double)(w * h) / 1000000. * (double)i / elapsed); + System.out.format(" Output bit stream: %f Megabits/sec\n", + (double)yuvSize * 8. / 1000000. * (double)i / elapsed); + } + String tempStr = fileName + "_" + subName[subsamp] + ".yuv"; + FileOutputStream fos = new FileOutputStream(tempStr); + fos.write(dstBuf, 0, yuvSize); + fos.close(); + if (quiet == 0) + System.out.println("Reference image written to " + tempStr); + } + + + static void doTest(byte[] srcBuf, int w, int h, int subsamp, int jpegQual, + String fileName) throws Exception { + TJCompressor tjc; + byte[] tmpBuf; + byte[][] jpegBuf; + int[] jpegSize; + double start, elapsed; + int totalJpegSize = 0, tilew, tileh, i; + int ps = TJ.getPixelSize(pf), ntilesw = 1, ntilesh = 1, pitch = w * ps; + + if (yuv == YUVENCODE) { + doTestYUV(srcBuf, w, h, subsamp, fileName); + return; + } + + tmpBuf = new byte[pitch * h]; + + if (quiet == 0) + System.out.format(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", + pixFormatStr[pf], + (flags & TJ.FLAG_BOTTOMUP) != 0 ? "Bottom-up" : "Top-down", + subNameLong[subsamp], jpegQual); + + tjc = new TJCompressor(); + + for (tilew = doTile ? 8 : w, tileh = doTile ? 8 : h; ; + tilew *= 2, tileh *= 2) { + if (tilew > w) + tilew = w; + if (tileh > h) + tileh = h; + ntilesw = (w + tilew - 1) / tilew; + ntilesh = (h + tileh - 1) / tileh; + + jpegBuf = new byte[ntilesw * ntilesh][TJ.bufSize(tilew, tileh, subsamp)]; + jpegSize = new int[ntilesw * ntilesh]; + + /* Compression test */ + if (quiet == 1) + System.out.format("%s\t%s\t%s\t%d\t", pixFormatStr[pf], + (flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD", + subNameLong[subsamp], jpegQual); + for (i = 0; i < h; i++) + System.arraycopy(srcBuf, w * ps * i, tmpBuf, pitch * i, w * ps); + tjc.setSourceImage(srcBuf, tilew, pitch, tileh, pf); + tjc.setJPEGQuality(jpegQual); + tjc.setSubsamp(subsamp); + + /* Execute once to preload cache */ + tjc.compress(jpegBuf[0], flags); + + /* Benchmark */ + for (i = 0, start = getTime(); + (elapsed = getTime() - start) < benchTime; i++) { + int tile = 0; + totalJpegSize = 0; + for (int y = 0; y < h; y += tileh) { + for (int x = 0; x < w; x += tilew, tile++) { + int width = Math.min(tilew, w - x); + int height = Math.min(tileh, h - y); + tjc.setSourceImage(srcBuf, x, y, width, pitch, height, pf); + tjc.compress(jpegBuf[tile], flags); + jpegSize[tile] = tjc.getCompressedSize(); + totalJpegSize += jpegSize[tile]; + } + } + } + + if (quiet == 1) + System.out.format("%-4d %-4d\t", tilew, tileh); + if (quiet != 0) { + System.out.format("%s%c%s%c", + sigFig((double)(w * h) / 1000000. * (double) i / elapsed, 4), + quiet == 2 ? '\n' : '\t', + sigFig((double)(w * h * ps) / (double)totalJpegSize, 4), + quiet == 2 ? '\n' : '\t'); + } else { + System.out.format("\n%s size: %d x %d\n", doTile ? "Tile" : "Image", + tilew, tileh); + System.out.format("C--> Frame rate: %f fps\n", + (double)i / elapsed); + System.out.format(" Output image size: %d bytes\n", + totalJpegSize); + System.out.format(" Compression ratio: %f:1\n", + (double)(w * h * ps) / (double)totalJpegSize); + System.out.format(" Source throughput: %f Megapixels/sec\n", + (double)(w * h) / 1000000. * (double)i / elapsed); + System.out.format(" Output bit stream: %f Megabits/sec\n", + (double)totalJpegSize * 8. / 1000000. * (double)i / elapsed); + } + if (tilew == w && tileh == h) { + String tempStr = fileName + "_" + subName[subsamp] + "_" + "Q" + + jpegQual + ".jpg"; + FileOutputStream fos = new FileOutputStream(tempStr); + fos.write(jpegBuf[0], 0, jpegSize[0]); + fos.close(); + if (quiet == 0) + System.out.println("Reference image written to " + tempStr); + } + + /* Decompression test */ + decompTest(srcBuf, jpegBuf, jpegSize, tmpBuf, w, h, subsamp, jpegQual, + fileName, tilew, tileh); + + for (i = 0; i < ntilesw * ntilesh; i++) + jpegBuf[i] = null; + jpegBuf = null; jpegSize = null; + System.gc(); + + if (tilew == w && tileh == h) break; + } + } + + + static void doDecompTest(String fileName) throws Exception { + TJTransformer tjt; + byte[][] jpegBuf; + byte[] srcBuf; + int[] jpegSize; + int totalJpegSize; + int w = 0, h = 0, subsamp = -1, _w, _h, _tilew, _tileh, + _ntilesw, _ntilesh, _subsamp, x, y; + int ntilesw = 1, ntilesh = 1; + double start, elapsed; + int ps = TJ.getPixelSize(pf), tile; + + FileInputStream fis = new FileInputStream(fileName); + int srcSize = (int)fis.getChannel().size(); + srcBuf = new byte[srcSize]; + fis.read(srcBuf, 0, srcSize); + fis.close(); + + int index = fileName.indexOf('.'); + if (index >= 0) + fileName = new String(fileName.substring(0, index)); + + tjt = new TJTransformer(); + + tjt.setJPEGImage(srcBuf, srcSize); + w = tjt.getWidth(); + h = tjt.getHeight(); + subsamp = tjt.getSubsamp(); + + if (quiet == 1) { + System.out.println("All performance values in Mpixels/sec\n"); + System.out.format("Bitmap\tBitmap\tJPEG\t%s %s \tXform\tComp\tDecomp\n", + (doTile ? "Tile " : "Image"), + (doTile ? "Tile " : "Image")); + System.out.println("Format\tOrder\tSubsamp\tWidth Height\tPerf \tRatio\tPerf\n"); + } else if (quiet == 0) { + System.out.format(">>>>> JPEG %s --> %s (%s) <<<<<", + subNameLong[subsamp], pixFormatStr[pf], + (flags & TJ.FLAG_BOTTOMUP) != 0 ? "Bottom-up" : "Top-down"); + } + + for (int tilew = doTile ? 16 : w, tileh = doTile ? 16 : h; ; + tilew *= 2, tileh *= 2) { + if (tilew > w) + tilew = w; + if (tileh > h) + tileh = h; + ntilesw = (w + tilew - 1) / tilew; + ntilesh = (h + tileh - 1) / tileh; + + _w = w; _h = h; _tilew = tilew; _tileh = tileh; + if (quiet == 0) { + System.out.format("\n%s size: %d x %d", (doTile ? "Tile" : "Image"), + _tilew, _tileh); + if (sf.getNum() != 1 || sf.getDenom() != 1) + System.out.format(" --> %d x %d", sf.getScaled(_w), + sf.getScaled(_h)); + System.out.println(""); + } else if (quiet == 1) { + System.out.format("%s\t%s\t%s\t", pixFormatStr[pf], + (flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD", + subNameLong[subsamp]); + System.out.format("%-4d %-4d\t", tilew, tileh); + } + + _subsamp = subsamp; + if (doTile || xformOp != TJTransform.OP_NONE || xformOpt != 0) { + if (xformOp == TJTransform.OP_TRANSPOSE || + xformOp == TJTransform.OP_TRANSVERSE || + xformOp == TJTransform.OP_ROT90 || + xformOp == TJTransform.OP_ROT270) { + _w = h; _h = w; _tilew = tileh; _tileh = tilew; + } + + if ((xformOpt & TJTransform.OPT_GRAY) != 0) + _subsamp = TJ.SAMP_GRAY; + if (xformOp == TJTransform.OP_HFLIP || + xformOp == TJTransform.OP_ROT180) + _w = _w - (_w % TJ.getMCUWidth(_subsamp)); + if (xformOp == TJTransform.OP_VFLIP || + xformOp == TJTransform.OP_ROT180) + _h = _h - (_h % TJ.getMCUHeight(_subsamp)); + if (xformOp == TJTransform.OP_TRANSVERSE || + xformOp == TJTransform.OP_ROT90) + _w = _w - (_w % TJ.getMCUHeight(_subsamp)); + if (xformOp == TJTransform.OP_TRANSVERSE || + xformOp == TJTransform.OP_ROT270) + _h = _h - (_h % TJ.getMCUWidth(_subsamp)); + _ntilesw = (_w + _tilew - 1) / _tilew; + _ntilesh = (_h + _tileh - 1) / _tileh; + + TJTransform[] t = new TJTransform[_ntilesw * _ntilesh]; + jpegBuf = new byte[_ntilesw * _ntilesh][TJ.bufSize(_tilew, _tileh, subsamp)]; + + for (y = 0, tile = 0; y < _h; y += _tileh) { + for (x = 0; x < _w; x += _tilew, tile++) { + t[tile] = new TJTransform(); + t[tile].width = Math.min(_tilew, _w - x); + t[tile].height = Math.min(_tileh, _h - y); + t[tile].x = x; + t[tile].y = y; + t[tile].op = xformOp; + t[tile].options = xformOpt | TJTransform.OPT_TRIM; + if ((t[tile].options & TJTransform.OPT_NOOUTPUT) != 0 && + jpegBuf[tile] != null) + jpegBuf[tile] = null; + } + } + + start = getTime(); + tjt.transform(jpegBuf, t, flags); + jpegSize = tjt.getTransformedSizes(); + elapsed = getTime() - start; + + t = null; + + for (tile = 0, totalJpegSize = 0; tile < _ntilesw * _ntilesh; tile++) + totalJpegSize += jpegSize[tile]; + + if (quiet != 0) { + System.out.format("%s%c%s%c", + sigFig((double)(w * h) / 1000000. / elapsed, 4), + quiet == 2 ? '\n' : '\t', + sigFig((double)(w * h * ps) / (double)totalJpegSize, 4), + quiet == 2 ? '\n' : '\t'); + } else if (quiet == 0) { + System.out.format("X--> Frame rate: %f fps\n", + 1.0 / elapsed); + System.out.format(" Output image size: %lu bytes\n", + totalJpegSize); + System.out.format(" Compression ratio: %f:1\n", + (double)(w * h * ps) / (double)totalJpegSize); + System.out.format(" Source throughput: %f Megapixels/sec\n", + (double)(w * h) / 1000000. / elapsed); + System.out.format(" Output bit stream: %f Megabits/sec\n", + (double)totalJpegSize * 8. / 1000000. / elapsed); + } + } else { + if (quiet == 1) + System.out.print("N/A\tN/A\t"); + jpegBuf = new byte[1][TJ.bufSize(_tilew, _tileh, subsamp)]; + jpegSize = new int[1]; + jpegSize[0] = srcSize; + System.arraycopy(srcBuf, 0, jpegBuf[0], 0, srcSize); + } + + if (w == tilew) + _tilew = _w; + if (h == tileh) + _tileh = _h; + if ((xformOpt & TJTransform.OPT_NOOUTPUT) == 0) + decompTest(null, jpegBuf, jpegSize, null, _w, _h, _subsamp, 0, + fileName, _tilew, _tileh); + else if (quiet == 1) + System.out.println("N/A"); + + jpegBuf = null; + jpegSize = null; + + if (tilew == w && tileh == h) break; + } + } + + + static void usage() throws Exception { + int i; + TJScalingFactor[] scalingFactors = TJ.getScalingFactors(); + int nsf = scalingFactors.length; + String className = new TJBench().getClass().getName(); + + System.out.println("\nUSAGE: java " + className); + System.out.println(" <Inputfile (BMP)> <Quality> [options]\n"); + System.out.println(" java " + className); + System.out.println(" <Inputfile (JPG)> [options]\n"); + System.out.println("Options:\n"); + System.out.println("-alloc = Dynamically allocate JPEG image buffers"); + System.out.println("-bottomup = Test bottom-up compression/decompression"); + System.out.println("-tile = Test performance of the codec when the image is encoded as separate"); + System.out.println(" tiles of varying sizes."); + System.out.println("-forcemmx, -forcesse, -forcesse2, -forcesse3 ="); + System.out.println(" Force MMX, SSE, SSE2, or SSE3 code paths in the underlying codec"); + System.out.println("-rgb, -bgr, -rgbx, -bgrx, -xbgr, -xrgb ="); + System.out.println(" Test the specified color conversion path in the codec (default: BGR)"); + System.out.println("-fastupsample = Use the fastest chrominance upsampling algorithm available in"); + System.out.println(" the underlying codec"); + System.out.println("-fastdct = Use the fastest DCT/IDCT algorithms available in the underlying"); + System.out.println(" codec"); + System.out.println("-accuratedct = Use the most accurate DCT/IDCT algorithms available in the"); + System.out.println(" underlying codec"); + System.out.println("-quiet = Output results in tabular rather than verbose format"); + System.out.println("-yuvencode = Encode RGB input as planar YUV rather than compressing as JPEG"); + System.out.println("-yuvdecode = Decode JPEG image to planar YUV rather than RGB"); + System.out.println("-scale M/N = scale down the width/height of the decompressed JPEG image by a"); + System.out.print (" factor of M/N (M/N = "); + for (i = 0; i < nsf; i++) { + System.out.format("%d/%d", scalingFactors[i].getNum(), + scalingFactors[i].getDenom()); + if (nsf == 2 && i != nsf - 1) + System.out.print(" or "); + else if (nsf > 2) { + if (i != nsf - 1) + System.out.print(", "); + if (i == nsf - 2) + System.out.print("or "); + } + if (i % 8 == 0 && i != 0) + System.out.print("\n "); + } + System.out.println(")"); + System.out.println("-hflip, -vflip, -transpose, -transverse, -rot90, -rot180, -rot270 ="); + System.out.println(" Perform the corresponding lossless transform prior to"); + System.out.println(" decompression (these options are mutually exclusive)"); + System.out.println("-grayscale = Perform lossless grayscale conversion prior to decompression"); + System.out.println(" test (can be combined with the other transforms above)"); + System.out.println("-benchTime <t> = Run each benchmark for at least <t> seconds (default = 5.0)\n"); + System.out.println("NOTE: If the quality is specified as a range (e.g. 90-100), a separate"); + System.out.println("test will be performed for all quality values in the range.\n"); + System.exit(1); + } + + + public static void main(String[] argv) { + byte[] srcBuf = null; int w = 0, h = 0; + int minQual = -1, maxQual = -1; + int minArg = 1; int retval = 0; + + try { + + if (argv.length < minArg) + usage(); + + String tempStr = argv[0].toLowerCase(); + if (tempStr.endsWith(".jpg") || tempStr.endsWith(".jpeg")) + decompOnly = true; + + System.out.println(""); + + if (argv.length > minArg) { + for (int i = minArg; i < argv.length; i++) { + if (argv[i].equalsIgnoreCase("-yuvencode")) { + System.out.println("Testing YUV planar encoding\n"); + yuv = YUVENCODE; maxQual = minQual = 100; + } + if (argv[i].equalsIgnoreCase("-yuvdecode")) { + System.out.println("Testing YUV planar decoding\n"); + yuv = YUVDECODE; + } + } + } + + if (!decompOnly && yuv != YUVENCODE) { + minArg = 2; + if (argv.length < minArg) + usage(); + try { + minQual = Integer.parseInt(argv[1]); + } catch (NumberFormatException e) {} + if (minQual < 1 || minQual > 100) + throw new Exception("Quality must be between 1 and 100."); + int dashIndex = argv[1].indexOf('-'); + if (dashIndex > 0 && argv[1].length() > dashIndex + 1) { + try { + maxQual = Integer.parseInt(argv[1].substring(dashIndex + 1)); + } catch (NumberFormatException e) {} + } + if (maxQual < 1 || maxQual > 100) + maxQual = minQual; + } + + if (argv.length > minArg) { + for (int i = minArg; i < argv.length; i++) { + if (argv[i].equalsIgnoreCase("-tile")) { + doTile = true; xformOpt |= TJTransform.OPT_CROP; + } + if (argv[i].equalsIgnoreCase("-forcesse3")) { + System.out.println("Forcing SSE3 code\n"); + flags |= TJ.FLAG_FORCESSE3; + } + if (argv[i].equalsIgnoreCase("-forcesse2")) { + System.out.println("Forcing SSE2 code\n"); + flags |= TJ.FLAG_FORCESSE2; + } + if (argv[i].equalsIgnoreCase("-forcesse")) { + System.out.println("Forcing SSE code\n"); + flags |= TJ.FLAG_FORCESSE; + } + if (argv[i].equalsIgnoreCase("-forcemmx")) { + System.out.println("Forcing MMX code\n"); + flags |= TJ.FLAG_FORCEMMX; + } + if (argv[i].equalsIgnoreCase("-fastupsample")) { + System.out.println("Using fast upsampling code\n"); + flags |= TJ.FLAG_FASTUPSAMPLE; + } + if (argv[i].equalsIgnoreCase("-fastdct")) { + System.out.println("Using fastest DCT/IDCT algorithm\n"); + flags |= TJ.FLAG_FASTDCT; + } + if (argv[i].equalsIgnoreCase("-accuratedct")) { + System.out.println("Using most accurate DCT/IDCT algorithm\n"); + flags |= TJ.FLAG_ACCURATEDCT; + } + if (argv[i].equalsIgnoreCase("-rgb")) + pf = TJ.PF_RGB; + if (argv[i].equalsIgnoreCase("-rgbx")) + pf = TJ.PF_RGBX; + if (argv[i].equalsIgnoreCase("-bgr")) + pf = TJ.PF_BGR; + if (argv[i].equalsIgnoreCase("-bgrx")) + pf = TJ.PF_BGRX; + if (argv[i].equalsIgnoreCase("-xbgr")) + pf = TJ.PF_XBGR; + if (argv[i].equalsIgnoreCase("-xrgb")) + pf = TJ.PF_XRGB; + if (argv[i].equalsIgnoreCase("-bottomup")) + flags |= TJ.FLAG_BOTTOMUP; + if (argv[i].equalsIgnoreCase("-quiet")) + quiet = 1; + if (argv[i].equalsIgnoreCase("-qq")) + quiet = 2; + if (argv[i].equalsIgnoreCase("-scale") && i < argv.length - 1) { + int temp1 = 0, temp2 = 0; + boolean match = false, scanned = true; + Scanner scanner = new Scanner(argv[++i]).useDelimiter("/"); + try { + temp1 = scanner.nextInt(); + temp2 = scanner.nextInt(); + } catch(Exception e) {} + if (temp2 <= 0) temp2 = 1; + if (temp1 > 0) { + TJScalingFactor[] scalingFactors = TJ.getScalingFactors(); + for (int j = 0; j < scalingFactors.length; j++) { + if ((double)temp1 / (double)temp2 == + (double)scalingFactors[j].getNum() / + (double)scalingFactors[j].getDenom()) { + sf = scalingFactors[j]; + match = true; break; + } + } + if (!match) usage(); + } else + usage(); + } + if (argv[i].equalsIgnoreCase("-hflip")) + xformOp = TJTransform.OP_HFLIP; + if (argv[i].equalsIgnoreCase("-vflip")) + xformOp = TJTransform.OP_VFLIP; + if (argv[i].equalsIgnoreCase("-transpose")) + xformOp = TJTransform.OP_TRANSPOSE; + if (argv[i].equalsIgnoreCase("-transverse")) + xformOp = TJTransform.OP_TRANSVERSE; + if (argv[i].equalsIgnoreCase("-rot90")) + xformOp = TJTransform.OP_ROT90; + if (argv[i].equalsIgnoreCase("-rot180")) + xformOp = TJTransform.OP_ROT180; + if (argv[i].equalsIgnoreCase("-rot270")) + xformOp = TJTransform.OP_ROT270; + if (argv[i].equalsIgnoreCase("-grayscale")) + xformOpt |= TJTransform.OPT_GRAY; + if (argv[i].equalsIgnoreCase("-nooutput")) + xformOpt |= TJTransform.OPT_NOOUTPUT; + if (argv[i].equalsIgnoreCase("-benchtime") && i < argv.length - 1) { + double temp = -1; + try { + temp = Double.parseDouble(argv[++i]); + } catch (NumberFormatException e) {} + if (temp > 0.0) + benchTime = temp; + else + usage(); + } + if (argv[i].equalsIgnoreCase("-?")) + usage(); + } + } + + if (sf == null) + sf = new TJScalingFactor(1, 1); + + if ((sf.getNum() != 1 || sf.getDenom() != 1) && doTile) { + System.out.println("Disabling tiled compression/decompression tests, because those tests do not"); + System.out.println("work when scaled decompression is enabled."); + doTile = false; + } + + if (yuv != 0 && doTile) { + System.out.println("Disabling tiled compression/decompression tests, because those tests do not"); + System.out.println("work when YUV encoding or decoding is enabled.\n"); + doTile = false; + } + + if (!decompOnly) { + int[] width = new int[1], height = new int[1]; + srcBuf = loadImage(argv[0], width, height, pf); + w = width[0]; h = height[0]; + int index = -1; + if ((index = argv[0].indexOf('.')) >= 0) + argv[0] = argv[0].substring(0, index); + } + + if (quiet == 1 && !decompOnly) { + System.out.println("All performance values in Mpixels/sec\n"); + System.out.format("Bitmap\tBitmap\tJPEG\tJPEG\t%s %s \tComp\tComp\tDecomp\n", + (doTile ? "Tile " : "Image"), (doTile ? "Tile " : "Image")); + System.out.println("Format\tOrder\tSubsamp\tQual\tWidth Height\tPerf \tRatio\tPerf\n"); + } + + if (decompOnly) { + doDecompTest(argv[0]); + System.out.println(""); + System.exit(retval); + } + + System.gc(); + for (int i = maxQual; i >= minQual; i--) + doTest(srcBuf, w, h, TJ.SAMP_GRAY, i, argv[0]); + System.out.println(""); + System.gc(); + for (int i = maxQual; i >= minQual; i--) + doTest(srcBuf, w, h, TJ.SAMP_420, i, argv[0]); + System.out.println(""); + System.gc(); + for (int i = maxQual; i >= minQual; i--) + doTest(srcBuf, w, h, TJ.SAMP_422, i, argv[0]); + System.out.println(""); + System.gc(); + for (int i = maxQual; i >= minQual; i--) + doTest(srcBuf, w, h, TJ.SAMP_444, i, argv[0]); + System.out.println(""); + + } catch (Exception e) { + System.out.println("ERROR: " + e.getMessage()); + e.printStackTrace(); + retval = -1; + } + + System.exit(retval); + } + +} |