TubeTutor

Easily create simple short video tutorials

Brought to you by: codesys-com, ingo

MIT License

Diff of /trunk/tubetutor/ffmpeg.py [r10] .. [r11] Maximize Restore

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...
font=os.path.join("media", "Roboto-Regular.ttf")
proc_ffmpeg=None

if platform.system() == "Linux":
    grabber="-video_size 1920x1080 -f x11grab -framerate 20 -i :0.0 -f pulse -i 1"
    audio=True
else:
    grabber="-f gdigrab -framerate 20 -i desktop"
    audio=False

#
# The following helper functions will retrieve the pathnames for the ffmpeg tools
#
def get_cmd_ffmpeg():
...
        params += self.qfilter
        self.lastfilename = filename
        start(filename, params)
        wait()

    def mux(self, filename, audiofile, replace=False):
        print("*** mux(%s, %s)" % (filename, audiofile))
        duration = video_duration(self.lastfilename)
        params = " -i %s -i %s -y" % (self.lastfilename, audiofile)
        params += " -t %d" % (int(duration)+1)
        if replace:
            params += " -af \"afade=out:st=%f:d=3\"" % (duration-3.0)
        else:
            params += " -filter_complex \"[0:a][1:a]amerge,afade=out:st=%f:d=3\"" % (duration-3.0)
        params += " -map 0:v:0 -map 1:a:0"
        params += self.qfilter
        self.lastfilename = filename
        start(filename, params)
        wait()

	a/trunk/tubetutor/ffmpeg.py		b/trunk/tubetutor/ffmpeg.py
	...		...
18	font=os.path.join("media", "Roboto-Regular.ttf")	18	font=os.path.join("media", "Roboto-Regular.ttf")
19	proc_ffmpeg=None	19	proc_ffmpeg=None
20		20
21	if platform.system() == "Linux":	21	if platform.system() == "Linux":
22	grabber="-video_size 1920x1080 -f x11grab -framerate 20 -i :0.0 -f pulse -i 1"	22	grabber="-video_size 1920x1080 -f x11grab -framerate 20 -i :0.0 -f pulse -i 1"
		23	audio=True
23	else:	24	else:
24	grabber="-f gdigrab -framerate 20 -i desktop"	25	grabber="-f gdigrab -framerate 20 -i desktop"
		26	audio=False
25		27
26	#	28	#
27	# The following helper functions will retrieve the pathnames for the ffmpeg tools	29	# The following helper functions will retrieve the pathnames for the ffmpeg tools
28	#	30	#
29	def get_cmd_ffmpeg():	31	def get_cmd_ffmpeg():
	...		...
198	params += self.qfilter	200	params += self.qfilter
199	self.lastfilename = filename	201	self.lastfilename = filename
200	start(filename, params)	202	start(filename, params)
201	wait()	203	wait()
202		204
203	def mux(self, filename, audiofile):	205	def mux(self, filename, audiofile, replace=False):
204	print("*** mux(%s, %s)" % (filename, audiofile))	206	print("*** mux(%s, %s)" % (filename, audiofile))
205	duration = video_duration(self.lastfilename)	207	duration = video_duration(self.lastfilename)
206	params = " -i %s -i %s -y" % (self.lastfilename, audiofile)	208	params = " -i %s -i %s -y" % (self.lastfilename, audiofile)
207	params += " -t %d" % (int(duration)+1)	209	params += " -t %d" % (int(duration)+1)
208	params += " -filter_complex \"[0:a][1:a]amerge,afade=out:st=%f:d=3\"" % (duration-3.0)	210	if replace:
		211	params += " -af \"afade=out:st=%f:d=3\"" % (duration-3.0)
		212	else:
		213	params += " -filter_complex \"[0:a][1:a]amerge,afade=out:st=%f:d=3\"" % (duration-3.0)
209	params += " -map 0:v:0 -map 1:a:0"	214	params += " -map 0:v:0 -map 1:a:0"
210	params += self.qfilter	215	params += self.qfilter
211	self.lastfilename = filename	216	self.lastfilename = filename
212	start(filename, params)	217	start(filename, params)
213	wait()	218	wait()