/* * Copyright (C)2009-2014 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, 0, 0, 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; for (i = 0; i < jpegBuf.length; i++) jpegBuf[i] = null; jpegBuf = null; jpegSize = 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, 0, 0, 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, 0, 0, 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); 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(" [options]\n"); System.out.println(" java " + className); System.out.println(" [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("-subsamp = When testing JPEG compression, this option specifies the level"); System.out.println(" of chrominance subsampling to use ( = 444, 422, 440, 420, or GRAY)."); System.out.println(" The default is to test Grayscale, 4:2:0, 4:2:2, and 4:4:4 in sequence."); 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 = Run each benchmark for at least 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; int subsamp = -1; 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("-subsamp") && i < argv.length - 1) { i++; if (argv[i].toUpperCase().startsWith("G")) subsamp = TJ.SAMP_GRAY; else if (argv[i].equals("444")) subsamp = TJ.SAMP_444; else if (argv[i].equals("422")) subsamp = TJ.SAMP_422; else if (argv[i].equals("440")) subsamp = TJ.SAMP_440; else if (argv[i].equals("420")) subsamp = TJ.SAMP_420; } 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(); if (subsamp >= 0 && subsamp < TJ.NUMSAMP) { for (int i = maxQual; i >= minQual; i--) doTest(srcBuf, w, h, subsamp, i, argv[0]); System.out.println(""); } else { 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); } }