diff options
author | Wim Taymans <wim.taymans@gmail.com> | 2007-08-16 11:49:01 +0000 |
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committer | Wim Taymans <wim.taymans@gmail.com> | 2007-08-16 11:49:01 +0000 |
commit | 042d3a461c84d4c4ecb232f5eff40e1ce77ac03c (patch) | |
tree | b92f3d9a57de4ce32f161d7d7c545cf2d1181d51 /gst/udp | |
parent | 41f0496738f42b64868500ebb4be4053a1500f91 (diff) |
gst/udp/gstudpsrc.c: Improve UDP performance by avoiding a select() when we have data available immediatly.
Original commit message from CVS:
* gst/udp/gstudpsrc.c: (gst_udpsrc_create):
Improve UDP performance by avoiding a select() when we have data
available immediatly.
Diffstat (limited to 'gst/udp')
-rw-r--r-- | gst/udp/gstudpsrc.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/gst/udp/gstudpsrc.c b/gst/udp/gstudpsrc.c index 1c26c56e..5b847b0a 100644 --- a/gst/udp/gstudpsrc.c +++ b/gst/udp/gstudpsrc.c @@ -368,6 +368,14 @@ gst_udpsrc_create (GstPushSrc * psrc, GstBuffer ** buf) udpsrc = GST_UDPSRC (psrc); + /* quick check, avoid going in select when we already have data */ + readsize = 0; + if ((ret = IOCTL_SOCKET (udpsrc->sock, FIONREAD, &readsize)) < 0) + goto ioctl_failed; + + if (readsize > 0) + goto no_select; + do { gboolean stop; struct timeval timeval, *timeout; @@ -433,11 +441,12 @@ gst_udpsrc_create (GstPushSrc * psrc, GstBuffer ** buf) if ((ret = IOCTL_SOCKET (udpsrc->sock, FIONREAD, &readsize)) < 0) goto ioctl_failed; - GST_LOG_OBJECT (udpsrc, "ioctl says %d bytes available", (int) readsize); - if (!readsize) goto nothing_to_read; +no_select: + GST_LOG_OBJECT (udpsrc, "ioctl says %d bytes available", (int) readsize); + pktdata = g_malloc (readsize); pktsize = readsize; |