[FFmpeg-devel] [PATCH] Detect DTS in wav (issue70) + about ac3-in-wav

Kieran Kunhya kieran
Thu Jul 22 11:57:43 CEST 2010


> ? o All the ac3-in-wav files (at least all I have)
> seem to have 8 bytes before
> ? ? every ac3 frame: 72 f8 1f 4e 01 00 10 57. I
> guess this case can be added
> ? ? to the probe (either checking the byte values
> or not).
> 

That's a SPDIF Preamble, which consists of a startcode and some data fields.




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