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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.
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@ -25,7 +25,7 @@ class HlsFD(FileDownloader):
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except (OSError, IOError):
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pass
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else:
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self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found')
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self.report_error(u'm3u8 download detected but ffmpeg or avconv could not be found. Please install one.')
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cmd = [program] + args
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retval = subprocess.call(cmd)
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@ -106,7 +106,7 @@ class RtmpFD(FileDownloader):
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try:
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subprocess.call(['rtmpdump', '-h'], stdout=(open(os.path.devnull, 'w')), stderr=subprocess.STDOUT)
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except (OSError, IOError):
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self.report_error('RTMP download detected but "rtmpdump" could not be run')
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self.report_error('RTMP download detected but "rtmpdump" could not be run. Please install it.')
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return False
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# Download using rtmpdump. rtmpdump returns exit code 2 when
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