[FFmpeg-devel] [PATCH] Add WAV codec 0x1602 (AAC LATM)

Michael Niedermayer michaelni
Tue Jan 4 18:49:28 CET 2011


On Tue, Jan 04, 2011 at 06:57:41PM +1100, Peter Ross wrote:
> $subject.
> 
> The specification for 0x1602 [1] states that the WAVEFORMATEX channels and
> sample_rate values are those PRIOR to applying spectral band replication
> and/or parameteric stereo. e.g. stream may indicate it has 2 channels,
> when the actual output count is 6 (for 5.1).
> 
> [1] http://msdn.microsoft.com/en-us/library/dd317599(VS.85).aspx: MEDIASUBTYPE_MPEG_LOAS.
> 
> -- Peter
> (A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)

>  riff.c |    6 ++++++
>  1 file changed, 6 insertions(+)
> 018d433c1d337978552fda2245b825bba01ab8b6  wav-0x1602-aaclatm.diff

If this fixes an actual file and passes tests then ok

[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

In a rich man's house there is no place to spit but his face.
-- Diogenes of Sinope
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