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add note on windows pipe

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Signed-off-by: rogerdpack <rogerpack2005@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
rogerdpack 2012-12-26 12:21:15 -07:00 committed by Michael Niedermayer
parent f6ef62eb7f
commit 40648d8cc3
1 changed files with 3 additions and 1 deletions
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4
ffmpeg.c
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@ -369,8 +369,10 @@ static int read_key(void)
}
if (is_pipe) {
/* When running under a GUI, you will end here. */
if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL))
if (!PeekNamedPipe(input_handle, NULL, 0, NULL, &nchars, NULL)) {
// input pipe may have been closed by the program that ran ffmpeg
return -1;
}
//Read it
if(nchars != 0) {
read(0, &ch, 1);