On Mon, 16 May 2016 09:06:06 +0200, Trent Reed wrote: > > Thanks Takashi, > > I wasn't able to find anything about this in the documentation. Perhaps if > it isn't changed in the API, it could be added as a @note for Doxygen in > the functions? A patch is always welcome :) Takashi > > - Trent Reed > On May 15, 2016 11:58 PM, "Takashi Iwai" <tiwai@xxxxxxx> wrote: > > > On Sun, 15 May 2016 05:05:49 +0200, > > Trent Reed wrote: > > > > > > Hey All, > > > > > > Just wondering what the reasoning is behind snd_pcm_writen not having > > > a constant variable for bufs. To me, this doesn't make sense. Does > > > snd_pcm_writen make any alterations to bufs? I would expect one of the > > > following declaration: > > > > > > // Better, but doesn't promise that the API won't change the channel > > pointers. > > > snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t* pcm, const void** bufs, > > > snd_pcm_uframes_t size); > > > // Best, promises ALSA won't change channel pointers, wont change > > > underlying data. > > > snd_pcm_sframes_t snd_pcm_writen(snd_pcm_t* pcm, const void*const* > > > bufs, snd_pcm_uframes_t size); > > > > > > For now, is it safe to assume that snd_pcm_writen() doesn't alter any > > > of the data in bufs passed into it? Any chance on seeing this patched > > > or is there some reason for this? > > > > We never thought of modifying the data inside the writen API > > function. The lack of const is merely the laziness. > > > > > > Takashi > > > [2 <text/html; UTF-8 (quoted-printable)>] > _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
