| #!/usr/bin/env python |
| ## Copyright (c) 2019, Alliance for Open Media. All rights reserved |
| ## |
| ## This source code is subject to the terms of the BSD 2 Clause License and |
| ## the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License |
| ## was not distributed with this source code in the LICENSE file, you can |
| ## obtain it at www.aomedia.org/license/software. If the Alliance for Open |
| ## Media Patent License 1.0 was not distributed with this source code in the |
| ## PATENTS file, you can obtain it at www.aomedia.org/license/patent. |
| ## |
| __author__ = "maggie.sun@intel.com, ryan.lei@intel.com" |
| |
| from shutil import copyfile |
| import fileinput |
| import os |
| import re |
| from Utils import GetShortContentName, ExecuteCmd |
| from Config import BinPath, LogCmdOnly, LoggerName, HDRTool |
| import logging |
| |
| subloggername = "HDRToolsRun" |
| loggername = LoggerName + '.' + '%s' % subloggername |
| logger = logging.getLogger(loggername) |
| |
| |
| HDRToolsConfigFileTemplate = os.path.join(BinPath, 'HDRMetricsYUV420_template.cfg') |
| HDRToolsMetricsFullList = ['PSNR_Y', 'PSNR_U', 'PSNR_V', 'MS-SSIM_Y', 'MS-SSIM_U', |
| 'MS-SSIM_V', 'SSIM_Y', 'SSIM_U', 'SSIM_V'] |
| |
| def GenerateCfgFile(orig_file, rec_file, num, w, h, configpath): |
| filename = GetShortContentName(rec_file, False) + '_hdrtools.cfg' |
| cfgfile = os.path.join(configpath, filename) |
| copyfile(HDRToolsConfigFileTemplate, cfgfile) |
| fp = fileinput.input(cfgfile, inplace=1) |
| for line in fp: |
| if 'Input0File=' in line: |
| line = 'Input0File="%s"\n' % orig_file |
| if 'Input1File=' in line: |
| line = 'Input1File="%s"\n' % rec_file |
| if 'NumberOfFrames=' in line: |
| line = 'NumberOfFrames=%d\n' % num |
| if 'Input0Width=' in line: |
| line = 'Input0Width=%d\n' % w |
| if 'Input1Width=' in line: |
| line = 'Input1Width=%d\n' % w |
| if 'Input0Height=' in line: |
| line = 'Input0Height=%d\n' % h |
| if 'Input1Height=' in line: |
| line = 'Input1Height=%d\n' % h |
| print(line, end='') |
| fp.close() |
| return cfgfile |
| |
| def ParseHDRToolLogFile(logfile): |
| flog = open(logfile, 'r') |
| pattern = re.compile(r'\d+\.?\d*') |
| floats = len(HDRToolsMetricsFullList) * [0.0] |
| for line in flog: |
| if 'D_Avg' in line: |
| floats = [float(i) for i in pattern.findall(line)] |
| break |
| |
| print_str = "HDRTools qty metrics: " |
| for metrics, idx in zip(HDRToolsMetricsFullList, |
| range(len(HDRToolsMetricsFullList))): |
| print_str += "%s = %2.5f, " % (metrics, floats[idx]) |
| logger.info(print_str) |
| return floats[0:len(HDRToolsMetricsFullList)] |
| |
| def GetHDRLogFile(recfile, path): |
| filename = GetShortContentName(recfile, False) + '_hdrtools.log' |
| file = os.path.join(path, filename) |
| return file |
| |
| ################################################################################ |
| ##################### Exposed Functions ######################################## |
| def HDRTool_CalQualityMetrics(origfile, recfile, num, w, h, logfilepath, |
| cfgfilepath): |
| cfgFile = GenerateCfgFile(origfile, recfile, num, w, h, cfgfilepath) |
| logfile = GetHDRLogFile(recfile, logfilepath) |
| args = " -f %s > %s" % (cfgFile, logfile) |
| cmd = HDRTool + args |
| ExecuteCmd(cmd, LogCmdOnly) |
| |
| def HDRTool_GatherQualityMetrics(recfile, logfilepath): |
| logfile = GetHDRLogFile(recfile, logfilepath) |
| results = ParseHDRToolLogFile(logfile) |
| return results |
