From: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
To: alsa-devel@alsa-project.org
Subject: Re: [PATCH 2/2] ALSA: pcm: auto-fill buffer with silence when draining playback
Date: Wed, 12 Apr 2023 10:04:31 +0200 [thread overview]
Message-ID: <ZDZmDyOMYMD4Uu5g@ugly> (raw)
In-Reply-To: <87ttxl7cxd.wl-tiwai@suse.de>
On Wed, Apr 12, 2023 at 09:54:54AM +0200, Takashi Iwai wrote:
>I'm thinking whether we need to change anything in the kernel side for
>this at all. Can't it be changed rather in alsa-lib side instead?
>
it could, but it would be a lot uglier. user space would have to do a
"man-in-the-middle attack" on the data, while in the kernel we can just
slightly modify the consumer. this would be particularly obvious in the
case of write() access.
next prev parent reply other threads:[~2023-04-12 8:05 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-05 20:12 [PATCH 1/2] ALSA: pcm: rewrite snd_pcm_playback_silence() Oswald Buddenhagen
2023-04-05 20:12 ` [PATCH 2/2] ALSA: pcm: auto-fill buffer with silence when draining playback Oswald Buddenhagen
2023-04-07 23:58 ` Jaroslav Kysela
2023-04-08 5:55 ` Takashi Iwai
2023-04-08 7:24 ` Oswald Buddenhagen
2023-04-11 11:09 ` Jaroslav Kysela
2023-04-11 13:57 ` Oswald Buddenhagen
2023-04-11 14:48 ` Jaroslav Kysela
2023-04-11 16:50 ` Oswald Buddenhagen
2023-04-11 17:23 ` Jaroslav Kysela
2023-04-12 7:54 ` Takashi Iwai
2023-04-12 8:04 ` Oswald Buddenhagen [this message]
2023-04-12 10:37 ` Takashi Iwai
2023-04-12 11:38 ` Oswald Buddenhagen
2023-04-12 19:59 ` Jaroslav Kysela
2023-04-13 5:42 ` Takashi Iwai
2023-04-13 10:16 ` Oswald Buddenhagen
2023-04-13 10:28 ` Takashi Iwai
2023-04-13 11:10 ` Oswald Buddenhagen
2023-04-13 12:06 ` Takashi Iwai
2023-04-13 14:59 ` Oswald Buddenhagen
2023-04-14 8:26 ` Takashi Iwai
2023-04-14 8:56 ` Oswald Buddenhagen
2023-04-14 9:28 ` Takashi Iwai
2023-04-06 14:53 ` [PATCH 1/2] ALSA: pcm: rewrite snd_pcm_playback_silence() Takashi Iwai
2023-04-11 10:47 ` Jaroslav Kysela
2023-04-12 10:33 ` Oswald Buddenhagen
2023-04-12 19:23 ` Jaroslav Kysela
2023-04-13 9:44 ` Oswald Buddenhagen
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