[Libav-user] Byte-Order and AVCodecContext SPS/PPS configuration

[Christian Brümmer]

After searching for hours i found it was a bug in my JNI-Code.

It works as expected. No reordering needed!

Nevermind!

Am 19.06.2012 16:16, schrieb Christian Brümmer:
> Hi,
>
> i m struggeling while sending the AVCodecContext.extradata (as it is) 
> via Network through a Android-Device which is parsing those 
> informations to the ffmpeg (NDK) decoder. If i use the extradata on 
> the same PC twice for encoding and decoding it works very well but if 
> i try to send it over network to the phone i get "non existing pps 0 
> referenced" which means wrong pps informations.
>
> I know the Endianness of the Windows machine is Little-Endian - the 
> network byteorder is Big-Endian - and the Android-Device is 
> Little-Endian (Java: ByteOrder.nativeOrder() -> Little-Endian). If i 
> try to transfer Integervalues as Bytestream i have to reorder to 
> Little-Endian to get the right representation on the Android-Device.
>
> I dont know if the Byte-Array containing the SPS and PPS informations 
> (uint8_*) has to be swapped in any way? In case of a bytestream which 
> gets encoded by ffmpeg i thoughts its nothing i have to worry about. 
> Of course it could be a problem with the parsing/communication - but i 
> want to get sure to be right.
>
> Best regards,
> Christian
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