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Diffstat (limited to 'power_sequencer/operators/audiosync/convert_and_trim.py')
-rw-r--r-- | power_sequencer/operators/audiosync/convert_and_trim.py | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/power_sequencer/operators/audiosync/convert_and_trim.py b/power_sequencer/operators/audiosync/convert_and_trim.py deleted file mode 100644 index fddf702d..00000000 --- a/power_sequencer/operators/audiosync/convert_and_trim.py +++ /dev/null @@ -1,60 +0,0 @@ -# -# Copyright (C) 2016-2020 by Nathan Lovato, Daniel Oakey, Razvan Radulescu, and contributors -# -# This file is part of Power Sequencer. -# -# Power Sequencer is free software: you can redistribute it and/or modify it under the terms of the -# GNU General Public License as published by the Free Software Foundation, either version 3 of the -# License, or (at your option) any later version. -# -# Power Sequencer 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 General Public License for more details. -# -# You should have received a copy of the GNU General Public License along with Power Sequencer. If -# not, see <https://www.gnu.org/licenses/>. -# -import subprocess -import tempfile - - -def convert_and_trim(audio_filepath, freq, dur): - """ - Uses ffmpeg to convert an audio file to a temporary wav file for use - in finding offset. - - Args - :audio: path to the audiofile to convert (string) - :freq: Samples / second in the output wav (int) - :dur: Max duration of the output wav in seconds (float) - - Returns - :outpath: path to the output wav file - """ - - tmp = tempfile.NamedTemporaryFile(mode="r+b", prefix="offset_", suffix=".wav") - outpath = tmp.name - tmp.close() - - channel_count = "1" - - subprocess.call( - [ - "ffmpeg", - "-loglevel", - "panic", - "-i", - audio_filepath, - "-ac", - channel_count, - "-ar", - str(freq), - "-t", - str(dur), - "-acodec", - "pcm_s16le", - outpath, - ] - ) - - return outpath |