Re: [Live-devel] RFC 2435 compliance

2013-12-03 Thread Guy . Bonneau
C specification. The fact that the quantization table is not zig-zag ordered lead to confusion. Guy From: Alexandr Němec To: LIVE555 Streaming Media - development & use , Date: 2013-12-01 18:42 Subject: Re: [Live-devel] RFC 2435 compliance Sent by:live-devel-boun...@

Re: [Live-devel] RFC 2435 compliance

2013-12-01 Thread Alexandr Němec
uot;as is" for a working implementation.   Best regards   Alex __ Od: Komu: "LIVE555 Streaming Media - development & use" Datum: 29.11.2013 20:35 Předmět: Re: [Live-devel] RFC 2435 compliance There is no issue with the RFC 2435

Re: [Live-devel] RFC 2435 compliance

2013-11-29 Thread Guy . Bonneau
use , Date: 2013-11-25 07:06 Subject: Re: [Live-devel] RFC 2435 compliance Sent by:live-devel-boun...@ns.live555.com > This same question (I think) came up last January. Here is the answer that I gave at that time: Thanks for your quick reply. Sorry, I googled through th

Re: [Live-devel] RFC 2435 compliance

2013-11-25 Thread Alexandr Němec
> This same question (I think) came up last January.  Here is the answer that I > gave at that time:   Thanks for your quick reply. Sorry, I googled through the archives, but did not find this one. The "zigzag" idea is the correct answer, as this order is required for the JPEG DQT segment. So Li

Re: [Live-devel] RFC 2435 compliance

2013-11-25 Thread Ross Finlayson
This same question (I think) came up last January. Here is the answer that I gave at that time: http://lists.live555.com/pipermail/live-devel/2013-January/016400.html Ross Finlayson Live Networks, Inc. http://www.live555.com/ ___ live-devel m

[Live-devel] RFC 2435 compliance

2013-11-25 Thread Alexandr Němec
Dear Ross,   we came across an interesting issue with JPEG video (transmitted via RTP) not being decoded correctly. We tracked down this issue to the fact, that live555 seems to use different default JPEG quantizer tables (luma and chroma - see JPEGVideoRTPSource.cpp line 271, latest source code