| #!/usr/bin/env python |
| ## Copyright (c) 2021, Alliance for Open Media. All rights reserved |
| ## |
| ## This source code is subject to the terms of the BSD 3-Clause Clear License and the |
| ## Alliance for Open Media Patent License 1.0. If the BSD 3-Clause Clear License was |
| ## not distributed with this source code in the LICENSE file, you can obtain it |
| ## at aomedia.org/license/software-license/bsd-3-c-c/. 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 aomedia.org/license/patent-license/. |
| ## |
| __author__ = "maggie.sun@intel.com, ryanlei@fb.com" |
| |
| import logging |
| from Config import QualityList, LoggerName |
| import Utils |
| from CalcQtyWithVmafTool import VMAF_CalQualityMetrics, VMAF_GatherQualityMetrics,\ |
| VMAFMetricsFullList |
| |
| subloggername = "CalcQtyMetrics" |
| loggername = LoggerName + '.' + '%s' % subloggername |
| logger = logging.getLogger(loggername) |
| |
| def CalculateQualityMetric(src_file, framenum, reconYUV, fmt, width, height, |
| bit_depth, logfilePath, LogCmdOnly=False): |
| Utils.CmdLogger.write("::Quality Metrics\n") |
| VMAF_CalQualityMetrics(src_file, reconYUV, logfilePath, LogCmdOnly) |
| |
| def GatherQualityMetrics(reconYUV, logfilePath): |
| qresult, per_frame_log = VMAF_GatherQualityMetrics(reconYUV, logfilePath) |
| results = [] |
| for metric in QualityList: |
| if metric in VMAFMetricsFullList: |
| indx = VMAFMetricsFullList.index(metric) |
| results.append(qresult[indx]) |
| else: |
| logger.error("invalid quality metrics in QualityList") |
| results.append(0.0) |
| |
| return results, per_frame_log |