def get_io(parser):
if(not parser.inp):
inp = input('Please enter input video file path : ')
if(not os.path.exists(inp)):
Colour.print('File diesnot exist',Colour.RED)
sys.exit(0)
else:
inp = parser.inp
if(not parser.output):
out = ''.join(inp.split('.')[:-1]) + '_output.' + inp.split('.')[-1]
else:
out = parser.output
if(os.path.exists(out)):
Colour.print('[Warning] '+out+' file already exists',Colour.YELLOW)
return inp,out
def get_resizer(parser):
resizer = ' '
if(not parser.action == 'resize'):
return resizer
if(parser.quality > 150):
Colour.print('maximum value of quality is 150',Colour.RED)
sys.exit(0)
if(parser.quality < 0):
Colour.print('quality cant be negative',Colour.RED)
sys.exit(0)
qual = parser.quality/100
qual = 51 - qual*33
'''
actual crf (libx264) scale is from 0 to 51. normally 0 - 18 increase size so they are useless
we will choose range from 18 to 51
'''
resizer = ' -crf ' + str(qual) + ' '
return resizer
def get_trimmer(parser):
trimmer = ' '
if(not parser.action == 'trim'):
return trimmer
if(not parser.start_time):
st = input('Please enter start time in format hh:mm:ss or mm:ss : ')
else:
st = parser.start_time
st = Time.get_time(st)
if(not st):
Colour.print('Wrong format for start-time',Colour.RED)
sys.exit(0)
if(not parser.time and not parser.end_time):
t = input('Please enter time duration in format hh:mm:ss or mm:ss : ')
elif(not parser.time):
t = parser.end_time
t = Time.get_time(t)
if(not t):
Colour.print('Wrong format for end_time',Colour.RED)
sys.exit(0)
t = Time.get_relative_time(st,t)
if(not t):
Colour.print('end_time should be greater than start_time',Colour.RED)
sys.exit(0)
else:
t = parser.time
t = Time.get_time(t)
if(not t):
Colour.print('Wrong format for time duration',Colour.RED)
sys.exit(0)
trimmer = " -ss " +str(st)+ " -t " +str(t)
return trimmer
def audio_cutter(inp,trimmer,out):
exec_command = 'ffmpeg -i ' + str(inp) + trimmer + codec + out
Colour.print(exec_command,Colour.GREEN)
os.system(exec_command)
def video_resizer(inp,resizer,out):
video_codec = "" # senseless to say 'change quality video and copy video, both at same time'
audio_codec = " -c:a copy "
exec_command = 'ffmpeg -i ' + str(inp) + resizer + video_codec + audio_codec + out
Colour.print(exec_command,Colour.GREEN)
os.system(exec_command)
def video_cropper(inp,trimmer,out):
video_codec = "" # senseless to say 'crop video and copy video, both at same time'
audio_codec = " -c:a copy "
exec_command = 'ffmpeg -i ' + str(inp) + filters + video_codec + audio_codec + out
Colour.print(exec_command,Colour.GREEN)
os.system(exec_command)
def video_trimmer(inp,trimmer,out):
video_codec = " -c:v copy "
audio_codec = " -c:a copy "
exec_command = 'ffmpeg -i ' + str(inp) + trimmer + video_codec + audio_codec + out
Colour.print(exec_command,Colour.GREEN)
os.system(exec_command)
def verify_dependencies():
try:
sp.call(['ffmpeg','--help'],stdout=sp.PIPE,stderr=sp.STDOUT)
except:
Colour.print('Please install ffmpeg',Colour.RED)
sys.exit(0)
medipack inp.mp4 qual -q 50 -o output.mp4
for audio, please specify output name using -o and extension should be mp3
medipack inp.mp4 trim -s 0:30 -e 1:40 -o output.mp3
'''
if (__name__ == "__main__"):
Util.verify_dependencies()
parser = Args.get_parser()
inp, out = Util.get_io(parser)
# audio
if (out.split('.')[-1] == 'mp3'):
if (parser.action in ['crop', 'resize']):
message = parser.action + ' not supported for mp3 output'
Colour.print(message, Colour.RED)
sys.exit(0)
elif (parser.action == 'trim'):
trimmer = Util.get_trimmer(parser)
Medipack.aaudio_cutter(inp, trimmer, out)
else:
Colour.print('unknow action', Colour.YELLOW)
sys.exit(0)
# video
if (parser.action == 'trim'):
trimmer = Util.get_trimmer(parser)
Medipack.video_trimmer(inp, trimmer, out)
elif (parser.action == 'crop'):
filters = Util.get_filters(parser)
Medipack.video_cropper(inp, filters, out)