Re: [Live-devel] JPEG Video RTP Source ignores quantization table precision

2018-03-09 Thread Joshua Hitchen
Behalf Of Ross Finlayson Sent: 09 March 2018 16:08 To: LIVE555 Streaming Media - development & use Subject: Re: [Live-devel] JPEG Video RTP Source ignores quantization table precision > unsigned curLen = 0; > unsigned numtables = 0; > for (int i = 8; i >= 0; i--) //each bit in the

Re: [Live-devel] JPEG Video RTP Source ignores quantization table precision

2018-03-09 Thread Ross Finlayson
> unsigned curLen = 0; > unsigned numtables = 0; > for (int i = 8; i >= 0; i--) //each bit in the Precision field indicates > value of a table read from right to left; 0 for 8 bit, 1 for 16 bit (see RFC > 2435 section 3.1.8) > { > if(curLen >= Length) break; //Ignore excess bits after all t

Re: [Live-devel] JPEG Video RTP Source ignores quantization table precision

2018-03-08 Thread Joshua Hitchen
> This may (perhaps) have been an oversight. The “JPEGVideoRTPSource” code > basically just implements the code that’s in Appendix B of RFC 2435 (which > defines the RTP payload format for JPEG video). I.e., it > transforms the information that was in the special RTP JPEG header (and > quantiz

Re: [Live-devel] JPEG Video RTP Source ignores quantization table precision

2018-03-07 Thread Ross Finlayson
> On Feb 17, 2018, at 4:13 AM, Joshua Hitchen wrote: > > Hi, > Sorry to bother you on something potentially purposeful – it just seems like > you may have meant to temporarily remove this functionality given that some > of the code for it exists but is commented out. > In JPEGVideoRTPSource.c