Coverage for pyguymer3/media/return_media_duration.py: 78%

1#!/usr/bin/env python3 

2 

3# Define function ... 

4def return_media_duration( 

5 fname, 

6 /, 

7 *, 

8 cwd = None, 

9 debug = __debug__, 

10 ensureNFC = True, 

11 ffprobePath = None, 

12 playlist = -1, 

13 timeout = 60.0, 

14): 

15 # Import standard modules ... 

16 import shutil 

17 

18 # Import sub-functions ... 

19 from .__ffprobe__ import __ffprobe__ 

20 from .ffprobe import ffprobe 

21 

22 # ************************************************************************** 

23 

24 # Try to find the paths if the user did not provide them ... 

25 if ffprobePath is None: 

26 ffprobePath = shutil.which("ffprobe") 

27 assert ffprobePath is not None, "\"ffprobe\" is not installed" 

28 

29 # ************************************************************************** 

30 

31 # Make sure that this fname/playlist combination is in the global dictionary ... 

32 if fname not in __ffprobe__: 

33 __ffprobe__[fname] = {} 

34 if playlist not in __ffprobe__[fname]: 

35 if debug: 

36 print(f"INFO: Running ffprobe(\"{fname}\", {playlist:d}) ...") 

37 __ffprobe__[fname][playlist] = ffprobe( 

38 fname, 

39 cwd = cwd, 

40 ensureNFC = ensureNFC, 

41 ffprobePath = ffprobePath, 

42 playlist = playlist, 

43 timeout = timeout, 

44 ) 

45 

46 # Return duration ... 

47 form = __ffprobe__[fname][playlist]["format"] 

48 dur = -1.0 # [s] 

49 if "duration" in form: 

50 dur = float(form["duration"]) # [s] 

51 return dur