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supporting audacity format, adjusted readme accordingly #11

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12 changes: 11 additions & 1 deletion README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -19,12 +19,22 @@ installation
usage
-----

assuming you have a file named ``episode_42.mp3``, ``mp3chaps`` looks for a chapter marks file called ``episode_42.chapters.txt`` in the same directory::
assuming you have a file named ``episode_42.mp3``, ``mp3chaps`` looks for a chapter marks file called ``episode_42.chapters.txt`` in the same directory.

**Important**: File must be encoded in your system default file format, e.g. ANSI for Windows and UTF-8 for Unix

either::

00:00:00.000 Introduction
00:02:00.000 Chapter Title
00:42:24.123 Chapter Title

or (Audacity export format, separated by tab, contains 2x start time in seconds of the chapter)::

0.000000 0.000000 Chapter 1
85.180378 85.180378 Chapter 2
543.822379 543.822379 Chapter 3 - spaces are allowed as you like

add chapter marks
-----------------
add (import) chapter marks from text file (unexpected results may occur if chapters already exist, for best results remove chapters first with -r)
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14 changes: 12 additions & 2 deletions mp3chaps.py
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Expand Up @@ -37,8 +37,18 @@ def parse_chapters_file(fname):
chaps = []
with open(chapters_fname, "r") as f:
for line in f.readlines():
time, title = line.split()[0], " ".join(line.split()[1:])
chaps.append((to_millisecs(time), title))
if '\t' in line:
#assume we have audacity format
# e.g. "85.180378<\t>85.180378<\t>Chapter 1"
# (<time in seconds> <tab> <time in seconds> <tab> <chapter name>
time, title = line.split('\t')[0], line.split('\t')[2].strip()
chaps.append((float(time) * 1000, title))
else:
#previous format
# e.g. 00:15:00.000 Chapter 1
# (<hh:mm:ss.ms> <Chapter name>)
time, title = line.split()[0], " ".join(line.split()[1:])
chaps.append((to_millisecs(time), title))
return chaps

def add_chapters(tag, fname):
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