Changes between Version 32 and Version 33 of Concatenate

Timestamp:

Jan 20, 2017, 1:50:58 PM (10 years ago)

Author:

Shriramana Sharma

Comment:

Added -safe 0 option which is required for absolute paths for concat demuxer input file

Concatenate

@@ -26 +26 @@
 Note that these can be either relative or absolute paths. Then you can [https://ffmpeg.org/ffmpeg.html#Stream-copy stream copy] or re-encode your files:
 {{{
-ffmpeg -f concat -i mylist.txt -c copy output
-}}}
+ffmpeg -f concat -safe 0 -i mylist.txt -c copy output
+}}}
+
+The `-safe 0` above is not required if the paths are relative.
 
 It is possible to generate this list file with a bash for loop, or using `printf`. '''Either''' of the following would generate a list file containing every *.wav in the working directory:
@@ -47 +49 @@
 
 {{{
-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
+ffmpeg -f concat -safe 0 -i <(for f in ./*.wav; do echo "file '$PWD/$f'"; done) -c copy output.wav
+ffmpeg -f concat -safe 0 -i <(printf "file '$PWD/%s'\n" ./*.wav) -c copy output.wav
+ffmpeg -f concat -safe 0 -i <(find . -name '*.wav' -printf "file '$PWD/%p'\n") -c copy output.wav
 }}}