diff options
Diffstat (limited to 'java/TJBench.java')
| -rw-r--r-- | java/TJBench.java | 1019 |
1 files changed, 0 insertions, 1019 deletions
diff --git a/java/TJBench.java b/java/TJBench.java deleted file mode 100644 index 6fac4d4..0000000 --- a/java/TJBench.java +++ /dev/null @@ -1,1019 +0,0 @@ -/* - * Copyright (C)2009-2014, 2016-2019 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.*; - -final class TJBench { - - private TJBench() {} - - private static int flags = 0, quiet = 0, pf = TJ.PF_BGR, yuvPad = 1; - private static boolean compOnly, decompOnly, doTile, doYUV, write = true; - - static final String[] PIXFORMATSTR = { - "RGB", "BGR", "RGBX", "BGRX", "XBGR", "XRGB", "GRAY" - }; - - static final String[] SUBNAME_LONG = { - "4:4:4", "4:2:2", "4:2:0", "GRAY", "4:4:0", "4:1:1" - }; - - static final String[] SUBNAME = { - "444", "422", "420", "GRAY", "440", "411" - }; - - static final String[] CSNAME = { - "RGB", "YCbCr", "GRAY", "CMYK", "YCCK" - }; - - private static TJScalingFactor sf; - private static int xformOp = TJTransform.OP_NONE, xformOpt = 0; - private static double benchTime = 5.0, warmup = 1.0; - - - static double getTime() { - return (double)System.nanoTime() / 1.0e9; - } - - - private static String tjErrorMsg; - private static int tjErrorCode = -1; - - static void handleTJException(TJException e) throws TJException { - String errorMsg = e.getMessage(); - int errorCode = e.getErrorCode(); - - if ((flags & TJ.FLAG_STOPONWARNING) == 0 && - errorCode == TJ.ERR_WARNING) { - if (tjErrorMsg == null || !tjErrorMsg.equals(errorMsg) || - tjErrorCode != errorCode) { - tjErrorMsg = errorMsg; - tjErrorCode = errorCode; - System.out.println("WARNING: " + errorMsg); - } - } else - throw e; - } - - - static String formatName(int subsamp, int cs) { - if (cs == TJ.CS_YCbCr) - return SUBNAME_LONG[subsamp]; - else if (cs == TJ.CS_YCCK) - return CSNAME[cs] + " " + SUBNAME_LONG[subsamp]; - else - return CSNAME[cs]; - } - - - 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); - if ((long)w[0] * (long)h[0] * (long)ps > (long)Integer.MAX_VALUE) - throw new Exception("Image is too large"); - 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 decomp(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 elapsed, elapsedDecode; - int ps = TJ.getPixelSize(pf), i, iter = 0; - int scaledw = sf.getScaled(w); - int scaledh = sf.getScaled(h); - int pitch = scaledw * ps; - YUVImage yuvImage = null; - - if (jpegQual > 0) - qualStr = new String("_Q" + jpegQual); - - tjd = new TJDecompressor(); - - if (dstBuf == null) { - if ((long)pitch * (long)scaledh > (long)Integer.MAX_VALUE) - throw new Exception("Image is too large"); - dstBuf = new byte[pitch * scaledh]; - } - - /* Set the destination buffer to gray so we know whether the decompressor - attempted to write to it */ - Arrays.fill(dstBuf, (byte)127); - - if (doYUV) { - int width = doTile ? tilew : scaledw; - int height = doTile ? tileh : scaledh; - - yuvImage = new YUVImage(width, yuvPad, height, subsamp); - Arrays.fill(yuvImage.getBuf(), (byte)127); - } - - /* Benchmark */ - iter = -1; - elapsed = elapsedDecode = 0.0; - while (true) { - int tile = 0; - double start = getTime(); - - 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; - - try { - tjd.setSourceImage(jpegBuf[tile], jpegSize[tile]); - } catch (TJException e) { handleTJException(e); } - if (doYUV) { - yuvImage.setBuf(yuvImage.getBuf(), width, yuvPad, height, subsamp); - try { - tjd.decompressToYUV(yuvImage, flags); - } catch (TJException e) { handleTJException(e); } - double startDecode = getTime(); - tjd.setSourceImage(yuvImage); - try { - tjd.decompress(dstBuf, x, y, width, pitch, height, pf, flags); - } catch (TJException e) { handleTJException(e); } - if (iter >= 0) - elapsedDecode += getTime() - startDecode; - } else { - try { - tjd.decompress(dstBuf, x, y, width, pitch, height, pf, flags); - } catch (TJException e) { handleTJException(e); } - } - } - } - elapsed += getTime() - start; - if (iter >= 0) { - iter++; - if (elapsed >= benchTime) - break; - } else if (elapsed >= warmup) { - iter = 0; - elapsed = elapsedDecode = 0.0; - } - } - if (doYUV) - elapsed -= elapsedDecode; - - tjd = null; - for (i = 0; i < jpegBuf.length; i++) - jpegBuf[i] = null; - jpegBuf = null; jpegSize = null; - System.gc(); - - if (quiet != 0) { - System.out.format("%-6s%s", - sigFig((double)(w * h) / 1000000. * - (double)iter / elapsed, 4), - quiet == 2 ? "\n" : " "); - if (doYUV) - System.out.format("%s\n", - sigFig((double)(w * h) / 1000000. * - (double)iter / elapsedDecode, 4)); - else if (quiet != 2) - System.out.print("\n"); - } else { - System.out.format("%s --> Frame rate: %f fps\n", - (doYUV ? "Decomp to YUV" : "Decompress "), - (double)iter / elapsed); - System.out.format(" Throughput: %f Megapixels/sec\n", - (double)(w * h) / 1000000. * (double)iter / elapsed); - if (doYUV) { - System.out.format("YUV Decode --> Frame rate: %f fps\n", - (double)iter / elapsedDecode); - System.out.format(" Throughput: %f Megapixels/sec\n", - (double)(w * h) / 1000000. * - (double)iter / elapsedDecode); - } - } - - if (!write) return; - - 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.lastIndexOf('.'); - 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 fullTest(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, elapsedEncode; - int totalJpegSize = 0, tilew, tileh, i, iter; - int ps = TJ.getPixelSize(pf); - int ntilesw = 1, ntilesh = 1, pitch = w * ps; - String pfStr = PIXFORMATSTR[pf]; - YUVImage yuvImage = null; - - if ((long)pitch * (long)h > (long)Integer.MAX_VALUE) - throw new Exception("Image is too large"); - tmpBuf = new byte[pitch * h]; - - if (quiet == 0) - System.out.format(">>>>> %s (%s) <--> JPEG %s Q%d <<<<<\n", pfStr, - (flags & TJ.FLAG_BOTTOMUP) != 0 ? - "Bottom-up" : "Top-down", - SUBNAME_LONG[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("%-4s (%s) %-5s %-3d ", pfStr, - (flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD", - SUBNAME_LONG[subsamp], jpegQual); - for (i = 0; i < h; i++) - System.arraycopy(srcBuf, w * ps * i, tmpBuf, pitch * i, w * ps); - tjc.setJPEGQuality(jpegQual); - tjc.setSubsamp(subsamp); - - if (doYUV) { - yuvImage = new YUVImage(tilew, yuvPad, tileh, subsamp); - Arrays.fill(yuvImage.getBuf(), (byte)127); - } - - /* Benchmark */ - iter = -1; - elapsed = elapsedEncode = 0.0; - while (true) { - int tile = 0; - - totalJpegSize = 0; - start = getTime(); - 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); - if (doYUV) { - double startEncode = getTime(); - - yuvImage.setBuf(yuvImage.getBuf(), width, yuvPad, height, - subsamp); - tjc.encodeYUV(yuvImage, flags); - if (iter >= 0) - elapsedEncode += getTime() - startEncode; - tjc.setSourceImage(yuvImage); - } - tjc.compress(jpegBuf[tile], flags); - jpegSize[tile] = tjc.getCompressedSize(); - totalJpegSize += jpegSize[tile]; - } - } - elapsed += getTime() - start; - if (iter >= 0) { - iter++; - if (elapsed >= benchTime) - break; - } else if (elapsed >= warmup) { - iter = 0; - elapsed = elapsedEncode = 0.0; - } - } - if (doYUV) - elapsed -= elapsedEncode; - - if (quiet == 1) - System.out.format("%-5d %-5d ", tilew, tileh); - if (quiet != 0) { - if (doYUV) - System.out.format("%-6s%s", - sigFig((double)(w * h) / 1000000. * - (double)iter / elapsedEncode, 4), - quiet == 2 ? "\n" : " "); - System.out.format("%-6s%s", - sigFig((double)(w * h) / 1000000. * - (double)iter / elapsed, 4), - quiet == 2 ? "\n" : " "); - System.out.format("%-6s%s", - sigFig((double)(w * h * ps) / (double)totalJpegSize, - 4), - quiet == 2 ? "\n" : " "); - } else { - System.out.format("\n%s size: %d x %d\n", doTile ? "Tile" : "Image", - tilew, tileh); - if (doYUV) { - System.out.format("Encode YUV --> Frame rate: %f fps\n", - (double)iter / elapsedEncode); - System.out.format(" Output image size: %d bytes\n", - yuvImage.getSize()); - System.out.format(" Compression ratio: %f:1\n", - (double)(w * h * ps) / (double)yuvImage.getSize()); - System.out.format(" Throughput: %f Megapixels/sec\n", - (double)(w * h) / 1000000. * - (double)iter / elapsedEncode); - System.out.format(" Output bit stream: %f Megabits/sec\n", - (double)yuvImage.getSize() * 8. / 1000000. * - (double)iter / elapsedEncode); - } - System.out.format("%s --> Frame rate: %f fps\n", - doYUV ? "Comp from YUV" : "Compress ", - (double)iter / 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(" Throughput: %f Megapixels/sec\n", - (double)(w * h) / 1000000. * (double)iter / elapsed); - System.out.format(" Output bit stream: %f Megabits/sec\n", - (double)totalJpegSize * 8. / 1000000. * - (double)iter / elapsed); - } - if (tilew == w && tileh == h && write) { - 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 */ - if (!compOnly) - decomp(srcBuf, jpegBuf, jpegSize, tmpBuf, w, h, subsamp, jpegQual, - fileName, tilew, tileh); - - if (tilew == w && tileh == h) break; - } - } - - - static void decompTest(String fileName) throws Exception { - TJTransformer tjt; - byte[][] jpegBuf = null; - byte[] srcBuf; - int[] jpegSize = null; - int totalJpegSize; - double start, elapsed; - int ps = TJ.getPixelSize(pf), tile, x, y, iter; - // Original image - int w = 0, h = 0, ntilesw = 1, ntilesh = 1, subsamp = -1, cs = -1; - // Transformed image - int tw, th, ttilew, ttileh, tntilesw, tntilesh, tsubsamp; - - FileInputStream fis = new FileInputStream(fileName); - if (fis.getChannel().size() > (long)Integer.MAX_VALUE) - throw new Exception("Image is too large"); - int srcSize = (int)fis.getChannel().size(); - srcBuf = new byte[srcSize]; - fis.read(srcBuf, 0, srcSize); - fis.close(); - - int index = fileName.lastIndexOf('.'); - if (index >= 0) - fileName = new String(fileName.substring(0, index)); - - tjt = new TJTransformer(); - - try { - tjt.setSourceImage(srcBuf, srcSize); - } catch (TJException e) { handleTJException(e); } - w = tjt.getWidth(); - h = tjt.getHeight(); - subsamp = tjt.getSubsamp(); - cs = tjt.getColorspace(); - - if (quiet == 1) { - System.out.println("All performance values in Mpixels/sec\n"); - System.out.format("Bitmap JPEG JPEG %s %s Xform Comp Decomp ", - (doTile ? "Tile " : "Image"), - (doTile ? "Tile " : "Image")); - if (doYUV) - System.out.print("Decode"); - System.out.print("\n"); - System.out.print("Format CS Subsamp Width Height Perf Ratio Perf "); - if (doYUV) - System.out.print("Perf"); - System.out.println("\n"); - } else if (quiet == 0) - System.out.format(">>>>> JPEG %s --> %s (%s) <<<<<\n", - formatName(subsamp, cs), 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; - - tw = w; th = h; ttilew = tilew; ttileh = tileh; - if (quiet == 0) { - System.out.format("\n%s size: %d x %d", (doTile ? "Tile" : "Image"), - ttilew, ttileh); - if (sf.getNum() != 1 || sf.getDenom() != 1) - System.out.format(" --> %d x %d", sf.getScaled(tw), - sf.getScaled(th)); - System.out.println(""); - } else if (quiet == 1) { - System.out.format("%-4s (%s) %-5s %-5s ", PIXFORMATSTR[pf], - (flags & TJ.FLAG_BOTTOMUP) != 0 ? "BU" : "TD", - CSNAME[cs], SUBNAME_LONG[subsamp]); - System.out.format("%-5d %-5d ", tilew, tileh); - } - - tsubsamp = 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) { - tw = h; th = w; ttilew = tileh; ttileh = tilew; - } - - if ((xformOpt & TJTransform.OPT_GRAY) != 0) - tsubsamp = TJ.SAMP_GRAY; - if (xformOp == TJTransform.OP_HFLIP || - xformOp == TJTransform.OP_ROT180) - tw = tw - (tw % TJ.getMCUWidth(tsubsamp)); - if (xformOp == TJTransform.OP_VFLIP || - xformOp == TJTransform.OP_ROT180) - th = th - (th % TJ.getMCUHeight(tsubsamp)); - if (xformOp == TJTransform.OP_TRANSVERSE || - xformOp == TJTransform.OP_ROT90) - tw = tw - (tw % TJ.getMCUHeight(tsubsamp)); - if (xformOp == TJTransform.OP_TRANSVERSE || - xformOp == TJTransform.OP_ROT270) - th = th - (th % TJ.getMCUWidth(tsubsamp)); - tntilesw = (tw + ttilew - 1) / ttilew; - tntilesh = (th + ttileh - 1) / ttileh; - - if (xformOp == TJTransform.OP_TRANSPOSE || - xformOp == TJTransform.OP_TRANSVERSE || - xformOp == TJTransform.OP_ROT90 || - xformOp == TJTransform.OP_ROT270) { - if (tsubsamp == TJ.SAMP_422) - tsubsamp = TJ.SAMP_440; - else if (tsubsamp == TJ.SAMP_440) - tsubsamp = TJ.SAMP_422; - } - - TJTransform[] t = new TJTransform[tntilesw * tntilesh]; - jpegBuf = - new byte[tntilesw * tntilesh][TJ.bufSize(ttilew, ttileh, subsamp)]; - - for (y = 0, tile = 0; y < th; y += ttileh) { - for (x = 0; x < tw; x += ttilew, tile++) { - t[tile] = new TJTransform(); - t[tile].width = Math.min(ttilew, tw - x); - t[tile].height = Math.min(ttileh, th - 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; - } - } - - iter = -1; - elapsed = 0.; - while (true) { - start = getTime(); - try { - tjt.transform(jpegBuf, t, flags); - } catch (TJException e) { handleTJException(e); } - jpegSize = tjt.getTransformedSizes(); - elapsed += getTime() - start; - if (iter >= 0) { - iter++; - if (elapsed >= benchTime) - break; - } else if (elapsed >= warmup) { - iter = 0; - elapsed = 0.0; - } - } - t = null; - - for (tile = 0, totalJpegSize = 0; tile < tntilesw * tntilesh; tile++) - totalJpegSize += jpegSize[tile]; - - if (quiet != 0) { - System.out.format("%-6s%s%-6s%s", - sigFig((double)(w * h) / 1000000. / elapsed, 4), - quiet == 2 ? "\n" : " ", - sigFig((double)(w * h * ps) / - (double)totalJpegSize, 4), - quiet == 2 ? "\n" : " "); - } else if (quiet == 0) { - System.out.format("Transform --> Frame rate: %f fps\n", - 1.0 / 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(" 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 N/A "); - jpegBuf = new byte[1][TJ.bufSize(ttilew, ttileh, subsamp)]; - jpegSize = new int[1]; - jpegBuf[0] = srcBuf; - jpegSize[0] = srcSize; - } - - if (w == tilew) - ttilew = tw; - if (h == tileh) - ttileh = th; - if ((xformOpt & TJTransform.OPT_NOOUTPUT) == 0) - decomp(null, jpegBuf, jpegSize, null, tw, th, tsubsamp, 0, - fileName, ttilew, ttileh); - 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("-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("-progressive = Use progressive entropy coding in JPEG images generated by"); - System.out.println(" compression and transform operations."); - System.out.println("-subsamp <s> = When testing JPEG compression, this option specifies the level"); - System.out.println(" of chrominance subsampling to use (<s> = 444, 422, 440, 420, 411, or"); - System.out.println(" GRAY). The default is to test Grayscale, 4:2:0, 4:2:2, and 4:4:4 in"); - System.out.println(" sequence."); - System.out.println("-quiet = Output results in tabular rather than verbose format"); - System.out.println("-yuv = Test YUV encoding/decoding functions"); - System.out.println("-yuvpad <p> = If testing YUV encoding/decoding, this specifies the number of"); - System.out.println(" bytes to which each row of each plane in the intermediate YUV image is"); - System.out.println(" padded (default = 1)"); - 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("-copynone = Do not copy any extra markers (including EXIF and ICC profile data)"); - System.out.println(" when transforming the image."); - System.out.println("-benchtime <t> = Run each benchmark for at least <t> seconds (default = 5.0)"); - System.out.println("-warmup <t> = Run each benchmark for <t> seconds (default = 1.0) prior to"); - System.out.println(" starting the timer, in order to prime the caches and thus improve the"); - System.out.println(" consistency of the results."); - System.out.println("-componly = Stop after running compression tests. Do not test decompression."); - System.out.println("-nowrite = Do not write reference or output images (improves consistency"); - System.out.println(" of performance measurements.)"); - System.out.println("-stoponwarning = Immediately discontinue the current"); - System.out.println(" compression/decompression/transform operation if the underlying codec"); - System.out.println(" throws a warning (non-fatal error)\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, minQual = -1, maxQual = -1; - int minArg = 1, 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 (!decompOnly) { - 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; - } else if (argv[i].equalsIgnoreCase("-fastupsample")) { - System.out.println("Using fast upsampling code\n"); - flags |= TJ.FLAG_FASTUPSAMPLE; - } else if (argv[i].equalsIgnoreCase("-fastdct")) { - System.out.println("Using fastest DCT/IDCT algorithm\n"); - flags |= TJ.FLAG_FASTDCT; - } else if (argv[i].equalsIgnoreCase("-accuratedct")) { - System.out.println("Using most accurate DCT/IDCT algorithm\n"); - flags |= TJ.FLAG_ACCURATEDCT; - } else if (argv[i].equalsIgnoreCase("-progressive")) { - System.out.println("Using progressive entropy coding\n"); - flags |= TJ.FLAG_PROGRESSIVE; - } else if (argv[i].equalsIgnoreCase("-rgb")) - pf = TJ.PF_RGB; - else if (argv[i].equalsIgnoreCase("-rgbx")) - pf = TJ.PF_RGBX; - else if (argv[i].equalsIgnoreCase("-bgr")) - pf = TJ.PF_BGR; - else if (argv[i].equalsIgnoreCase("-bgrx")) - pf = TJ.PF_BGRX; - else if (argv[i].equalsIgnoreCase("-xbgr")) - pf = TJ.PF_XBGR; - else if (argv[i].equalsIgnoreCase("-xrgb")) - pf = TJ.PF_XRGB; - else if (argv[i].equalsIgnoreCase("-bottomup")) - flags |= TJ.FLAG_BOTTOMUP; - else if (argv[i].equalsIgnoreCase("-quiet")) - quiet = 1; - else if (argv[i].equalsIgnoreCase("-qq")) - quiet = 2; - else 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(); - } else if (argv[i].equalsIgnoreCase("-hflip")) - xformOp = TJTransform.OP_HFLIP; - else if (argv[i].equalsIgnoreCase("-vflip")) - xformOp = TJTransform.OP_VFLIP; - else if (argv[i].equalsIgnoreCase("-transpose")) - xformOp = TJTransform.OP_TRANSPOSE; - else if (argv[i].equalsIgnoreCase("-transverse")) - xformOp = TJTransform.OP_TRANSVERSE; - else if (argv[i].equalsIgnoreCase("-rot90")) - xformOp = TJTransform.OP_ROT90; - else if (argv[i].equalsIgnoreCase("-rot180")) - xformOp = TJTransform.OP_ROT180; - else if (argv[i].equalsIgnoreCase("-rot270")) - xformOp = TJTransform.OP_ROT270; - else if (argv[i].equalsIgnoreCase("-grayscale")) - xformOpt |= TJTransform.OPT_GRAY; - else if (argv[i].equalsIgnoreCase("-nooutput")) - xformOpt |= TJTransform.OPT_NOOUTPUT; - else if (argv[i].equalsIgnoreCase("-copynone")) - xformOpt |= TJTransform.OPT_COPYNONE; - else 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(); - } else if (argv[i].equalsIgnoreCase("-warmup") && - i < argv.length - 1) { - double temp = -1; - - try { - temp = Double.parseDouble(argv[++i]); - } catch (NumberFormatException e) {} - if (temp >= 0.0) { - warmup = temp; - System.out.format("Warmup time = %.1f seconds\n\n", warmup); - } else - usage(); - } else if (argv[i].equalsIgnoreCase("-yuv")) { - System.out.println("Testing YUV planar encoding/decoding\n"); - doYUV = true; - } else if (argv[i].equalsIgnoreCase("-yuvpad") && - i < argv.length - 1) { - int temp = 0; - - try { - temp = Integer.parseInt(argv[++i]); - } catch (NumberFormatException e) {} - if (temp >= 1) - yuvPad = temp; - } else 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; - else if (argv[i].equals("411")) - subsamp = TJ.SAMP_411; - } else if (argv[i].equalsIgnoreCase("-componly")) - compOnly = true; - else if (argv[i].equalsIgnoreCase("-nowrite")) - write = false; - else if (argv[i].equalsIgnoreCase("-stoponwarning")) - flags |= TJ.FLAG_STOPONWARNING; - else 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 (!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].lastIndexOf('.')) >= 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 JPEG JPEG %s %s ", - (doTile ? "Tile " : "Image"), - (doTile ? "Tile " : "Image")); - if (doYUV) - System.out.print("Encode "); - System.out.print("Comp Comp Decomp "); - if (doYUV) - System.out.print("Decode"); - System.out.print("\n"); - System.out.print("Format Subsamp Qual Width Height "); - if (doYUV) - System.out.print("Perf "); - System.out.print("Perf Ratio Perf "); - if (doYUV) - System.out.print("Perf"); - System.out.println("\n"); - } - - if (decompOnly) { - decompTest(argv[0]); - System.out.println(""); - System.exit(retval); - } - - System.gc(); - if (subsamp >= 0 && subsamp < TJ.NUMSAMP) { - for (int i = maxQual; i >= minQual; i--) - fullTest(srcBuf, w, h, subsamp, i, argv[0]); - System.out.println(""); - } else { - for (int i = maxQual; i >= minQual; i--) - fullTest(srcBuf, w, h, TJ.SAMP_GRAY, i, argv[0]); - System.out.println(""); - System.gc(); - for (int i = maxQual; i >= minQual; i--) - fullTest(srcBuf, w, h, TJ.SAMP_420, i, argv[0]); - System.out.println(""); - System.gc(); - for (int i = maxQual; i >= minQual; i--) - fullTest(srcBuf, w, h, TJ.SAMP_422, i, argv[0]); - System.out.println(""); - System.gc(); - for (int i = maxQual; i >= minQual; i--) - fullTest(srcBuf, w, h, TJ.SAMP_444, i, argv[0]); - System.out.println(""); - } - - } catch (Exception e) { - if (e instanceof TJException) { - TJException tje = (TJException)e; - - System.out.println((tje.getErrorCode() == TJ.ERR_WARNING ? - "WARNING: " : "ERROR: ") + tje.getMessage()); - } else - System.out.println("ERROR: " + e.getMessage()); - e.printStackTrace(); - retval = -1; - } - - System.exit(retval); - } - -} |