From 5583233e9e9afa9f0aa55f50cc5fa9a434623cb6 Mon Sep 17 00:00:00 2001
From: Stefan Seyfried <seife@tuxbox-git.slipkontur.de>
Date: Sun, 15 Jul 2012 11:44:16 +0200
Subject: [PATCH] spark,azbox: make demux FD nonblocking

...except for DMX_PSI_CHANNEL, which does not seem to expect that.
---
 azbox/dmx.cpp    | 4 ++++
 libspark/dmx.cpp | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/azbox/dmx.cpp b/azbox/dmx.cpp
index 1353cfd..80d500a 100644
--- a/azbox/dmx.cpp
+++ b/azbox/dmx.cpp
@@ -95,6 +95,10 @@ bool cDemux::Open(DMX_CHANNEL_TYPE pes_type, void * /*hVideoBuffer*/, int uBuffe
 	int flags = O_RDWR;
 	if (fd > -1)
 		lt_info("%s FD ALREADY OPENED? fd = %d\n", __FUNCTION__, fd);
+
+	if (pes_type != DMX_PSI_CHANNEL)
+		flags |= O_NONBLOCK;
+
 	fd = open(devname[devnum], flags);
 	if (fd < 0)
 	{
diff --git a/libspark/dmx.cpp b/libspark/dmx.cpp
index 188fd5f..bc5c0c2 100644
--- a/libspark/dmx.cpp
+++ b/libspark/dmx.cpp
@@ -94,6 +94,9 @@ bool cDemux::Open(DMX_CHANNEL_TYPE pes_type, void * /*hVideoBuffer*/, int uBuffe
 	int flags = O_RDWR;
 	if (fd > -1)
 		lt_info("%s FD ALREADY OPENED? fd = %d\n", __FUNCTION__, fd);
+
+	if (pes_type != DMX_PSI_CHANNEL)
+		flags |= O_NONBLOCK;
 #if 0
 	if (pes_type == DMX_TP_CHANNEL)
 	{