/usr/bin/avg_videoinfo is in python-libavg 1.8.2-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 | #! /usr/bin/python
# -*- coding: utf-8 -*-
#
# libavg - Media Playback Engine.
# Copyright (C) 2003-2014 Ulrich von Zadow
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Current versions can be found at www.libavg.de
#
from optparse import OptionParser
import sys
from libavg import avg
from xml.dom import minidom
import os
parser = OptionParser(usage="%prog filename(s) [options]")
parser.add_option("-x", "--xml", dest = "xml", action = "store_true",
help = "Output in XML format")
parser.add_option("-c", "--csv", dest = "csv", action = "store_true",
help = "Output in csv format")
parser.add_option("-r", "--recursion", dest = "recursion", action = "store_true",
help = "Recurse into subdirectories")
options, args = parser.parse_args()
def sortByName(a, b):
if a < b:
return -1
else:
return 1
class OutputHandler(object):
def __init__(self, args):
self._node = avg.VideoNode()
self.__getFileNames(args)
def __getFileNames(self, args):
self._fileNameList = []
filePaths = []
for arg in args:
if arg == ".":
filePaths.extend(os.listdir(os.curdir))
if options.recursion:
for folder in filePaths:
if os.path.isdir(folder):
filePaths.extend(self.__getFilesInFolder(folder))
elif arg == ".." or os.path.isdir(arg):
filePaths.extend(self.__getFilesInFolder(arg))
else:
if os.path.isfile(arg):
filePaths.append(arg)
for file in filePaths:
try:
if os.path.isfile(file):
self._node.href = str(file)
self._node.play()
self._fileNameList.append(self._node.href)
except RuntimeError, err:
sys.stderr.write(str(err) + "\n")
self._node = avg.VideoNode()
self._fileNameList.sort(cmp=sortByName)
def __getFilesInFolder(self, folder):
folderFiles = []
newFiles = os.listdir(folder)
for newfile in newFiles:
if folder == "..":
testFile = "../"+newfile
else:
testFile = str(folder)+"/"+newfile
if os.path.isfile(testFile):
folderFiles.append(testFile)
if options.recursion and os.path.isdir(testFile):
folderFiles.extend(self.__getFilesInFolder(testFile))
return folderFiles
class ConsoleOutputHandler(OutputHandler):
def __init__(self, args):
super(ConsoleOutputHandler, self).__init__(args)
if self._fileNameList == []:
print "No valid video files found."
printHelp()
def output(self):
if len(self._fileNameList) == 1:
self.__outputSingleFile(self._fileNameList[0])
else:
self.__outputTable()
def __outputSingleFile(self, filename):
self._node.href = filename
print "File: " + self._node.href
print ("Duration: " + str(self._node.getDuration()/1000.) + " s ("
+ str(self._node.getNumFrames()) + " frames)")
print "Bitrate: " + str(self._node.getBitrate()) + " b/s"
print "Video stream: "
print " Codec: " + self._node.getVideoCodec()
print " Size: " + str(self._node.getMediaSize())
print " Pixel format: " + self._node.getStreamPixelFormat()
print " FPS: " + str(self._node.fps)
print " Duration: " + str(self._node.getVideoDuration()/1000.) + " s"
if self._node.hasAudio():
print "Audio stream: "
print " Codec: " + self._node.getAudioCodec()
print " Sample rate: " + str(self._node.getAudioSampleRate()) + " Hz"
print " Channels: " + str(self._node.getNumAudioChannels())
print " Duration: " + str(self._node.getAudioDuration()/1000.) + " s"
def __outputTable(self):
self.__filenameLen = 8
self.__videoCodecLen = 5
self.__videoFormatLen = 6
self.__audioCodecLen = 5
for filename in self._fileNameList:
self._node.href = filename
self._node.play()
self.__filenameLen = max(self.__filenameLen, len(filename))
curLen = len(self._node.getVideoCodec())
self.__videoCodecLen = max(self.__videoCodecLen, curLen)
curLen = len(self._node.getStreamPixelFormat())
self.__videoFormatLen = max(self.__videoFormatLen, curLen)
if self._node.hasAudio():
curLen = len(self._node.getAudioCodec())
self.__audioCodecLen = max(self.__audioCodecLen, curLen)
self.__outputTableHeader()
for filename in self._fileNameList:
self._node.href = filename
self.__outputTableLine(self._node)
def __outputTableHeader(self):
vFile = "Filename".ljust(self.__filenameLen+1)
vDuration = "Duration".ljust(9)
vVideoCodec = "Codec".ljust(self.__videoCodecLen +1)
vVideoSize = "Size".ljust(13)
vPixel = "Pixels".ljust(self.__videoFormatLen+1)
vFPS = "FPS".ljust(6)
vAudioCodec = "Codec".ljust(self.__audioCodecLen+1)
vSampleRate = "Rate".ljust(6)
vChannels = "Channels".ljust(8)
videoPropWidth = self.__videoFormatLen+self.__videoCodecLen+30
print ("| ".rjust(self.__filenameLen + 3) +
"Video properties".center(videoPropWidth) +
"| " +
"Audio properties".center((self.__audioCodecLen+17)))
print (vFile + "| " + vDuration + vVideoCodec +
vVideoSize + vPixel + vFPS + "| " + vAudioCodec +
vSampleRate + vChannels )
print ("| ".rjust(self.__filenameLen+3) +
"|".rjust(videoPropWidth+1))
def __outputTableLine(self, node):
vFile = node.href.ljust(self.__filenameLen + 1)
vDuration = str(node.getDuration()/1000.).ljust(9)
vVideoCodec = str(node.getVideoCodec()).ljust(self.__videoCodecLen + 1)
vVideoSize = str(node.getMediaSize()).ljust(13)
vPixel = str(node.getStreamPixelFormat()).ljust(self.__videoFormatLen + 1)
if node.fps%1 < 0.0000001:
vFPS = str(int(node.fps)).ljust(6)
else:
vFPS = str(round(node.fps, 2)).ljust(6)
if node.hasAudio():
vAudioCodec = str(node.getAudioCodec()).ljust(self.__audioCodecLen + 1)
vSampleRate = str(node.getAudioSampleRate()).ljust(6)
vChannels = str(node.getNumAudioChannels()).ljust(8)
else:
vAudioCodec = "no audio"
vSampleRate = ""
vChannels = ""
info = (vFile + "| " + vDuration + vVideoCodec + vVideoSize + vPixel +
vFPS + "| " + vAudioCodec + vSampleRate + vChannels)
print info
class XMLOutputHandler(OutputHandler):
def __init__(self, args):
super(XMLOutputHandler, self).__init__(args)
self.__impl = minidom.getDOMImplementation()
self.__doc = self.__impl.createDocument(None, "videodict", None)
self.__rootElement = self.__doc.documentElement
def output(self):
for filename in self._fileNameList:
self._node.href = str(filename)
self.__appendXMLChild(self._node)
print self.__doc.toprettyxml(indent=" ",encoding="utf-8")
def __appendXMLChild(self, node):
node.play()
videoinfo = self.__doc.createElement("videoinfo")
videoinfo.setAttribute("file", node.href)
videoinfo.setAttribute("duration", str(node.getDuration()/1000.))
videoinfo.setAttribute("bitrate", str(node.getBitrate()))
self.__rootElement.appendChild(videoinfo)
videoNode = self.__doc.createElement("video")
videoNode.setAttribute("codec", node.getVideoCodec())
videoNode.setAttribute("size", str(node.getMediaSize()))
videoNode.setAttribute("pixelformat", node.getStreamPixelFormat())
videoNode.setAttribute("fps", str(node.fps))
videoinfo.appendChild(videoNode)
if node.hasAudio():
audioNode = self.__doc.createElement("audio")
audioNode.setAttribute("codec", node.getAudioCodec())
audioNode.setAttribute("samplerate", str(node.getAudioSampleRate()))
audioNode.setAttribute("channels", str(node.getNumAudioChannels()))
videoinfo.appendChild(audioNode)
class CSVOutputHandler(OutputHandler):
def __init__(self, args):
super(CSVOutputHandler, self).__init__(args)
def output(self):
print ("File\tDuration(sec)\tNumber of Frames\tBitrate(b/s)\tVideo Codec\t" +
"Width\tHeight\tPixel format\tFPS\tAudio Codec\t" +
"Audio Sample rate(Hz)\t Audio channels")
for filename in self._fileNameList:
self._node.href = str(filename)
self.__outputNode(self._node)
def __outputNode(self, node):
s = (str(node.href)+'\t'+
str(node.getDuration()/1000.)+'\t' +
str(node.getNumFrames())+"\t" +
str(node.getBitrate()) + '\t' +
str(node.getVideoCodec()) + '\t' +
str(node.getMediaSize()[0]) + '\t' +
str(node.getMediaSize()[1]) + '\t' +
str(node.getStreamPixelFormat()) + '\t' +
str(node.fps) + '\t')
if node.hasAudio():
s += (
str(node.getAudioCodec()) + '\t' +
str(node.getAudioSampleRate()) + '\t' +
str(node.getNumAudioChannels()))
else:
s += ' \t \t'
print s
def printHelp():
parser.print_help()
sys.exit(1)
if len(sys.argv) == 1:
printHelp()
if options.xml:
outputHandler = XMLOutputHandler(args)
elif options.csv:
outputHandler = CSVOutputHandler(args)
else:
outputHandler = ConsoleOutputHandler(args)
outputHandler.output()
|