[FFmpeg-devel] [PATCH] Silence warnings about NAL_SVC_NON_IDR in H264

[Carl Eugen Hoyos]

Hi!

On 2007-08-30 13:43, Michael Niedermayer wrote:
> Hi
> 
> On Thu, Aug 30, 2007 at 01:48:35PM +0100, M?ns Rullg?rd wrote:
> > 
> > Carl Eugen Hoyos wrote:
> > > Hi!
> > >
> > > On 2007-08-30 10:32, Reimar D?ffinger wrote:
> > >> Hello,
> > >> On Thu, Aug 30, 2007 at 12:18:25PM +0200, Carl Eugen Hoyos wrote:
> > >> > Hi!
> > >> >
> > >> > When watching EXQI, a HDTV program broadcasting in H264, with MPlayer,
> > >> > this warning appears every few seconds:
> > >> >
> > >> > [h264 @ 0x891c570]Unknown NAL code: 20 (18 bits)
> > >> >
> > >> > Attached patch silences the warnings by ignoring these NALs.

[...]

> > NAL unit types 20--23 are "reserved" in the latest published version
> 
> maybe we should change the warning to print reserved instead of unknown ...

So NAL unit type 20 can't be silently ignored? It is unfortunately used
in real world streams and pollutes console output while decoding...

Carl Eugen