Hi All
When we capture signal from composite input offen lost and found syncro sequence.
In this case the MPEG coder hardware reset after each lost/found event. The image has
a lot of artefactes. This patch remove hardware reset of MPEG encoder.
This is patch from our customer. I checked this.
diff -r b40d628f830d linux/drivers/media/video/saa7134/saa7134-empress.c
--- a/linux/drivers/media/video/saa7134/saa7134-empress.c Fri Apr 24 01:46:41 2009 -0300
+++ b/linux/drivers/media/video/saa7134/saa7134-empress.c Tue Apr 28 05:26:09 2009 +1000
@@ -499,11 +499,8 @@
if (dev->nosignal) {
dprintk("no video signal\n");
- ts_reset_encoder(dev);
} else {
dprintk("video signal acquired\n");
- if (atomic_read(&dev->empress_users))
- ts_init_encoder(dev);
}
}
Signed-off-by: Alexey Osipov <lion-simba@xxxxxxxxxxxxx>
With my best regards, Dmitry.diff -r b40d628f830d linux/drivers/media/video/saa7134/saa7134-empress.c
--- a/linux/drivers/media/video/saa7134/saa7134-empress.c Fri Apr 24 01:46:41 2009 -0300
+++ b/linux/drivers/media/video/saa7134/saa7134-empress.c Tue Apr 28 05:26:09 2009 +1000
@@ -499,11 +499,8 @@
if (dev->nosignal) {
dprintk("no video signal\n");
- ts_reset_encoder(dev);
} else {
dprintk("video signal acquired\n");
- if (atomic_read(&dev->empress_users))
- ts_init_encoder(dev);
}
}
Signed-off-by: Alexey Osipov <lion-simba@xxxxxxxxxxxxx>
