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[vdr] Re: Observations on vdr 1.1.15
On 05 Nov 2002 Klaus Schmidinger <Klaus.Schmidinger@cadsoft.de> wrote:
> I am also observing an unusually high load when doing Transfer Mode from
> my MPEG2 encoder card to the primary DVB-S card (like 15-20%). Haven't yet
> found out, though, what causes this...
I would suggest the following to get rid of the high load and the
buffer empty messages:
--- vdr-1.1.15-orig/transfer.c Sun Nov 3 12:24:02 2002
+++ vdr-1.1.15/transfer.c Tue Nov 5 18:30:21 2002
@@ -62,12 +62,9 @@
uchar b[MINVIDEODATA];
int r = 0;
+ cPoller Poller;
active = true;
while (active) {
-
- //XXX+ Maybe we need this to avoid "buffer empty" log messages from the driver.
- //XXX+ But then again, it appears to play just fine without this...
- /*
if (!gotBufferReserve) {
if (ringBuffer->Available() < 4 * MAXFRAMESIZE) {
usleep(100000); // allow the buffer to collect some reserve
@@ -76,7 +73,6 @@
else
gotBufferReserve = true;
}
- */
// Get data from the buffer:
@@ -91,7 +87,7 @@
uchar *p = remux->Process(b, Count, Result);
if (p) {
StripAudioPackets(p, Result, audioTrack);
- while (Result > 0 && active) {
+ while (Result > 0 && active && DevicePoll(Poller, 10000)) {
int w = PlayVideo(p, Result);
if (w > 0) {
p += w;
--
Stefan Huelswitt
huels@iname.com | http://home.pages.de/~nathan
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