Hi, On Sat, Apr 7, 2012 at 11:55 AM, Justin Ruggles <[email protected]> wrote: > On 04/07/2012 02:16 PM, Ronald S. Bultje wrote: >> On Thu, Apr 5, 2012 at 4:13 PM, Justin Ruggles <[email protected]> >> wrote: >>> --- >>> libavutil/samplefmt.c | 9 ++++++--- >>> libavutil/samplefmt.h | 4 ++-- >>> 2 files changed, 8 insertions(+), 5 deletions(-) >> >> Why? Are there particular cases where passing NULL saves code or cycles? > > > Would save adding an unneeded variable to pass to the function if the > user doesn't need to know that information. > for example: > > av_samples_fill_arrays(data, NULL, ...); > vs. > int linesize; > av_samples_fill_arrays(data, &linesize, ...); > // do nothing with linesize
Hm, I guess, OK then. Ronald _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
