[h323plus] H.261 and G.722
Alessandro Angeli
packetizer.com at riseoftheants.com
Mon Jan 10 17:33:06 EST 2011
From: "Jan Willamowius" <jan at willamowius.de>
Date: Monday 10 January 2011 16:47
> Simon took out the whole call to PreIncEncodeSetup() and not just the
> zeroing of sbit_. I have restored that and added the initialization of
> sbit_ in the H261Encode c'tor. Unfortuantely it doesn't help - if
> sbit_ isn't reset to 0, the plugin crashes in InEncodeAndGetPacket(),
> so I just commented the suggested removal for now.
>
> Alessandro, could you please provide a "diff -u" of your code against
> the latest CVS ?
The only modifications are the commenting out of sbit_ = 0; (Simon
delete the line instead, but not the whole function) and the added the
initialization of sbit_(0).
Here is the diff:
Index: opal/plugins/video/H.261-vic/vic/encoder-h261.cxx
===================================================================
--- opal/plugins/video/H.261-vic/vic/encoder-h261.cxx (revision 24864)
+++ opal/plugins/video/H.261-vic/vic/encoder-h261.cxx (working copy)
@@ -127,6 +127,7 @@
H261Encoder::H261Encoder(Transmitter *T) : Encoder(T),
bs_(0), bc_(0), ngob_(12),
gDone(true) // must initialize to true
+ , sbit_(0)
{
for (int q = 0; q < 32; ++q) {
llm_[q] = 0;
@@ -798,7 +799,7 @@
bc_ = gData; //where to put encoded bits
gStep = cif_ ? 1 : 2; //Macro Block step size
gGobMax = cif_ ? 12 : 5; //how many GOB per frame
- sbit_ = 0;
+ // sbit_ = 0;
gSendGOBhdr = true; //must send GOB hdr before sending MB
gGOBhdrNxt = true; //will start out with GOB header
//because gGOBhdrNxt == true, no need to initialize the following 2
header variables:
--
Alessandro
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