added troubleshooting
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README.md
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README.md
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@ -26,14 +26,20 @@ Then start the recorder. You need to specify the media player application and th
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```
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```
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dbus-soundrecorder record -a vlc -s virtual1.monitor -i "-sample_rate 44100" -o "-c:a libfdk_aac -vbr 4"
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dbus-soundrecorder record -a vlc -s virtual1.monitor -i "-sample_rate 44100" -o "-c:a libfdk_aac -vbr 4"
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```
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```
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As you can see, it is also possible to specify options for ffmpeg. However input sink,
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As you can see, it is also possible to specify options for ffmpeg. Input options can be specified
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output file and meta data are provided by the recorder and shouldn't be specified.
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with *-i* and output options like audio codec and quality with *-o*.
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However, input sink, output file and meta-data are provided by the recorder and shouldn't be specified.
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For all available options, use the --help command.
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For all available options, use the --help command.
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After starting the recorder, start playing the songs you want to record. The recorder
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After starting the recorder, start playing the songs you want to record. The recorder
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should start ffmpeg automatically.
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should start ffmpeg automatically.
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## Troubleshooting
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* If you get *error, non monotone timestamps* and/or *This may result in incorrect timestamps in the output
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file.*, try to add *-wallclock 0* to the ffmpeg input options.
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## Build instructions
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## Build instructions
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The application depends on the c++utilities library. It is built in the same way as c++utilities.
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The application depends on the c++utilities library. It is built in the same way as c++utilities.
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