vlc | branch: master | Thomas Guillem <tho...@gllm.fr> | Thu Feb 22 10:15:17 2018 +0100| [3e0d833a3f8d87a6aa94bd226e94387ebd95a4e4] | committer: Thomas Guillem
compat: poll: work around event loss on WIN32 Signed-off-by: Steve Lhomme <rob...@videolabs.io> Signed-off-by: Jean-Baptiste Kempf <j...@videolan.org> > http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=3e0d833a3f8d87a6aa94bd226e94387ebd95a4e4 --- compat/poll.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/compat/poll.c b/compat/poll.c index fa94c932cc..8020f7dbff 100644 --- a/compat/poll.c +++ b/compat/poll.c @@ -109,7 +109,7 @@ int (poll) (struct pollfd *fds, unsigned nfds, int timeout) # include <windows.h> # include <winsock2.h> -int poll(struct pollfd *fds, unsigned nfds, int timeout) +static int poll_compat(struct pollfd *fds, unsigned nfds, int timeout) { DWORD to = (timeout >= 0) ? (DWORD)timeout : INFINITE; @@ -251,4 +251,21 @@ int poll(struct pollfd *fds, unsigned nfds, int timeout) } return count; } + +int poll(struct pollfd *fds, unsigned nfds, int timeout) +{ + if (timeout == -1) + { + /* HACK: In some cases, we lose some events because events are + * destroyed and recreated only when we need to poll. In order to work + * arround this issue, we try to call the poll compat function every + * 100ms (in case of infinite timeout). */ + int ret; + while ((ret = poll_compat(fds, nfds, 100)) == 0); + return ret; + } + else + return poll_compat(fds, nfds, timeout); +} + #endif _______________________________________________ vlc-commits mailing list vlc-commits@videolan.org https://mailman.videolan.org/listinfo/vlc-commits
