Jaime Marquínez Ferrándiz 23566e0d78 rtmp and hls downloaders: Clarify error message when the external tools are not installed ...

Ask to install them, as we do in the postprocessor.
We get some reports with it, like #3061 or #3048.

2014-06-09 20:23:20 +02:00

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__init__.py

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common.py

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f4m.py

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hls.py

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http.py

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mplayer.py

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rtmp.py

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