[Live-devel] How to judge a H264 NALU ends an access unit(without access unit delimiter)?

2008-03-14 Thread 徐巍
Hi: Thank you for answering my question on the mailist. I am not familiar with H264 standard, could you please tell me whether the NALU in front of another NALU which is the beginning of an AccessUnit is the end of the AccessUnit ahead? or whether AccessUnits are consecutive i

Re: [Live-devel] How to judge a H264 NALU ends an access unit(without access unit delimiter)?

2008-03-14 Thread Etienne Bömcke
Are you sure about this? Using latest version of x264 I got NALU's starting with 0x01, but the fourth byte hasn't any of the three values you mentioned. According to the standard, the fourth byte is composed of one reserved bit which value is set to 0 followed by two bits for the nal_re

Re: [Live-devel] How to judge a H264 NALU ends an access unit(without access unit delimiter)?

2008-03-14 Thread Ralf Buhlrich
Hi, each NALU starts with 0x00 0x00 0x01 The forth byte of a NALU can take one of the following values: 0x4d 0x9a 0x9e Best regards Ralf Am Freitag, den 14.03.2008, 23:18 +0800 schrieb 徐巍 : > Hi all: > > I am trying to stream an h264 file(a bytestream file of NALU) with > livemedia. > In Mo

[Live-devel] How to judge a H264 NALU ends an access unit(without access unit delimiter)?

2008-03-14 Thread 徐巍
Hi all: I am trying to stream an h264 file(a bytestream file of NALU) with livemedia. In Mojtaba Hosseini's tutorial for H264 RTP streaming, I get to know that the key point is to implement the function: H264VideoStreamFramer::currentNALUnitEndsAccessUnit(). Could anybody give me s