[FFmpeg-devel] [PATCH] libavdevice/v4l2.c: av_log DEBUG cast

Måns Rullgård mans
Tue Feb 10 19:28:52 CET 2009

Luca Abeni <lucabe72 at email.it> writes:

> Luca Abeni wrote:
>> Hi,
>> Patrik Kullman wrote:
>>> (long unsigned int) standard.id in av_log debug message
>>> Prevents warning about wrong type in formatting.
>> which kind of warning are you seeing?
>> According to the documentation, id should be a __u64,
> [...]
> Looks like the correct patch is changing "PRIu64" in Lu (linux's __u64 
> is not uint64_t...)

%Lu is not a standard format specifier.  The standard modifier for
"long long" is ll, but I'm not sure what the actual underlying type
here is.

M?ns Rullg?rd
mans at mansr.com

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