Changes between Version 23 and Version 24 of Concatenate

Timestamp:

Apr 5, 2015, 9:16:47 PM (11 years ago)

Author:

Christoph Rackwitz

Comment:

process substituion: absolute paths

Concatenate

@@ -38 +38 @@
 }}}
 
-If your shell supports process substitution (like Bash and Zsh), you can avoid explicitly creating a list file and do the whole thing in a single line. This would be impossible with the concat protocol (see below):
-
-{{{
-ffmpeg -f concat -i <(for f in ./*.wav; do echo "file '$f'"; done) -c copy output.wav
-ffmpeg -f concat -i <(printf "file '%s'\n" ./*.wav) -c copy output.wav
-ffmpeg -f concat -i <(find . -name '*.wav' -printf "file '%p'\n") -c copy output.wav
+If your shell supports process substitution (like Bash and Zsh), you can avoid explicitly creating a list file and do the whole thing in a single line. This would be impossible with the concat protocol (see below). Make sure to generate absolute paths here, since ffmpeg will resolve paths relative to the list file your shell may create in a directory such as "/proc/self/fd/".
+
+{{{
+ffmpeg -f concat -i <(for f in ./*.wav; do echo "file '$PWD/$f'"; done) -c copy output.wav
+ffmpeg -f concat -i <(printf "file '$PWD/%s'\n" ./*.wav) -c copy output.wav
+ffmpeg -f concat -i <(find . -name '*.wav' -printf "file '$PWD/%p'\n") -c copy output.wav
 }}}