mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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279 lines
7.9 KiB
Python
279 lines
7.9 KiB
Python
#!/usr/bin/python
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#
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# Copyright (c) 2013,Thibault Saunier <thibault.saunier@collabora.com>
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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# Boston, MA 02110-1301, USA.
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""" Some utilies. """
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import os
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import urllib
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import urlparse
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import subprocess
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GST_SECOND = 1000000000
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DEFAULT_TIMEOUT = 10
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DEFAULT_GST_QA_ASSETS = os.path.join(os.path.expanduser('~'), "Videos",
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"gst-qa-assets")
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DISCOVERER_COMMAND = "gst-discoverer-1.0"
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DURATION_TOLERANCE = GST_SECOND / 2
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class Result(object):
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NOT_RUN = "Not run"
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FAILED = "Failed"
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TIMEOUT = "Timeout"
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PASSED = "Passed"
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class Colors(object):
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKGREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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ENDC = '\033[0m'
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def desactivate_colors():
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Colors.HEADER = ''
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Colors.OKBLUE = ''
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Colors.OKGREEN = ''
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Colors.WARNING = ''
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Colors.FAIL = ''
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Colors.ENDC = ''
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def mkdir(directory):
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try:
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os.makedirs(directory)
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except os.error:
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pass
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def which(name):
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result = []
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exts = filter(None, os.environ.get('PATHEXT', '').split(os.pathsep))
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path = os.environ.get('PATH', None)
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if path is None:
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return []
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for p in os.environ.get('PATH', '').split(os.pathsep):
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p = os.path.join(p, name)
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if os.access(p, os.X_OK):
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result.append(p)
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for e in exts:
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pext = p + e
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if os.access(pext, os.X_OK):
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result.append(pext)
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return result
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def printc(message, color="", title=False):
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if title:
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length = 0
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for l in message.split("\n"):
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if len(l) > length:
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length = len(l)
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if length == 0:
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length = len(message)
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message = length * '=' + "\n" + str(message) + "\n" + length * '='
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if hasattr(message, "result") and color == '':
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if message.result == Result.FAILED:
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color = Colors.FAIL
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elif message.result == Result.TIMEOUT:
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color = Colors.WARNING
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elif message.result == Result.PASSED:
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color = Colors.OKGREEN
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else:
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color = Colors.OKBLUE
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print color + str(message) + Colors.ENDC
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def launch_command(command, color=None):
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printc(command, Colors.OKGREEN, True)
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os.system(command)
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def path2url(path):
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return urlparse.urljoin('file:', urllib.pathname2url(path))
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def url2path(url):
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return urlparse.urlparse(url).path
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def isuri(string):
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url = urlparse.urlparse(string)
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if url.scheme != "" and url.scheme != "":
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return True
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return False
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##############################
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# Encoding related utils #
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##############################
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class MediaFormatCombination(object):
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def __str__(self):
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return "%s and %s in %s" % (self.acodec, self.vcodec, self.container)
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def __init__(self, container, acodec, vcodec):
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self.container = container
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self.acodec = acodec
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self.vcodec = vcodec
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FORMATS = {"aac": "audio/mpeg,mpegversion=4",
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"ac3": "audio/x-ac3",
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"vorbis": "audio/x-vorbis",
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"mp3": "audio/mpeg,mpegversion=1,layer=3",
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"h264": "video/x-h264",
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"vp8": "video/x-vp8",
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"theora": "video/x-theora",
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"ogg": "application/ogg",
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"mkv": "video/x-matroska",
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"mp4": "video/quicktime,variant=iso;",
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"webm": "video/webm"}
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def get_profile_full(muxer, venc, aenc, video_restriction=None,
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audio_restriction=None,
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audio_presence=0, video_presence=0):
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ret = "\""
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if muxer:
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ret += muxer
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ret += ":"
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if venc:
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if video_restriction is not None:
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ret = ret + video_restriction + '->'
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ret += venc
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if video_presence:
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ret = ret + '|' + str(video_presence)
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if aenc:
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ret += ":"
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if audio_restriction is not None:
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ret = ret + audio_restriction + '->'
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ret += aenc
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if audio_presence:
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ret = ret + '|' + str(audio_presence)
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ret += "\""
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return ret.replace("::", ":")
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def get_profile(combination):
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return get_profile_full(FORMATS[combination.container],
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FORMATS[combination.vcodec],
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FORMATS[combination.acodec],
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video_restriction="video/x-raw,format=I420")
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##################################################
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# Some utilities to parse gst-validate output #
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##################################################
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def _parse_position(p):
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def parse_gsttimeargs(time):
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return int(time.split(":")[0]) * 3600 + int(time.split(":")[1]) * 60 + int(time.split(":")[2].split(".")[0]) * 60
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start_stop = p.replace("<position: ", '').replace("/>", "").split(" duration: ")
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if len(start_stop) < 2:
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loggable.warning("utils", "Got a unparsable value: %s" % p)
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return 0, 0
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if " speed: "in start_stop[1]:
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start_stop[1] = start_stop[1].split("speed: ")[0]
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return parse_gsttimeargs(start_stop[0]), parse_gsttimeargs(start_stop[1])
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def _get_position(test):
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position = duration = 0
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test.reporter.out.seek(0)
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m = None
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for l in reversed(test.reporter.out.readlines()):
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l = l.lower()
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if "<position:" in l:
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m = l
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break
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if m is None:
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return position, duration
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for j in m.split("\r"):
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if j.startswith("<position:") and j.endswith("/>"):
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position, duration = _parse_position(j)
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return position, duration
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def get_current_position(test, max_passed_stop=0.5):
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position, duration = _get_position(test)
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if position > duration + max_passed_stop:
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test.set_result(Result.FAILED,
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"The position is reported as > than the"
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" duration (position: %d > duration: %d)"
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% (position, duration))
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return Result.FAILED
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return position
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def get_current_size(test):
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position = get_current_position(test)
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if position is Result.FAILED:
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return position
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return os.stat(urlparse.urlparse(test.dest_file).path).st_size
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def get_duration(media_file):
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duration = 0
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def parse_gsttimeargs(time):
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stime = time.split(":")
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sns = stime[2].split(".")
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stime[2] = sns[0]
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stime.append(sns[1])
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return (int(stime[0]) * 3600 + int(stime[1]) * 60 + int(stime[2]) * 60) * GST_SECOND + int(stime[3])
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try:
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res = subprocess.check_output([DISCOVERER_COMMAND, media_file])
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except subprocess.CalledProcessError:
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# gst-media-check returns !0 if seeking is not possible, we do not care in that case.
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pass
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for l in res.split('\n'):
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if "Duration: " in l:
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duration = parse_gsttimeargs(l.replace("Duration: ", ""))
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break
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return duration
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def compare_rendered_with_original(orig_duration, dest_file, tolerance=DURATION_TOLERANCE):
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duration = get_duration(dest_file)
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if orig_duration - tolerance >= duration >= orig_duration + tolerance:
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return (Result.FAILED, "Duration of encoded file is "
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" wrong (%s instead of %s)" %
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(orig_duration / GST_SECOND,
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duration / GST_SECOND),
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"wrong-duration")
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else:
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return (Result.PASSED, "")
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