From mboxrd@z Thu Jan 1 00:00:00 1970 From: Fernando Rodriguez Subject: Re: Question about the buffer length in the transfer callback of the PCM External Plugin Date: Mon, 31 Oct 2016 14:47:49 -0400 Message-ID: <20161031184748.GB25567@navi.local> References: <20161031181116.GA25567@navi.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-yb0-f177.google.com (mail-yb0-f177.google.com [209.85.213.177]) by alsa0.perex.cz (Postfix) with ESMTP id 3DAB1266D44 for ; Mon, 31 Oct 2016 19:45:27 +0100 (CET) Received: by mail-yb0-f177.google.com with SMTP id o7so11722897ybb.0 for ; Mon, 31 Oct 2016 11:45:27 -0700 (PDT) Received: from navi.local (67-8-110-87.res.bhn.net. [67.8.110.87]) by smtp.gmail.com with ESMTPSA id h15sm9986656ywc.22.2016.10.31.11.45.25 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 31 Oct 2016 11:45:25 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20161031181116.GA25567@navi.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org T24gTW9uLCBPY3QgMzEsIDIwMTYgYXQgMDI6MTE6MTdQTSAtMDQwMCwgRmVybmFuZG8gUm9kcmln dWV6IHdyb3RlOgo+IE9uIE1vbiwgT2N0IDMxLCAyMDE2IGF0IDA5OjAxOjAyQU0gKzAwMDAsIEJh Y2gsIEFuZHJlYSB3cm90ZToKPiA+IEhlbGxvLAo+ID4gCj4gPiBob3cgY2FuIEkgY2hhbmdlIHRo ZSBzaXplIHRoYXQgaXMgcHJvdmlkZWQgaW5zaWRlIHRoZSDigJ50cmFuc2ZlcuKAnC1jYWxsYmFj ayBvZiBhbiBleHRlcm5hbCBQQ00gcGx1Z2luPwo+ID4gCj4gPiBCYWNrZ3JvdW5kOgo+ID4gSSBu ZWVkIHRvIHdyaXRlIGEgZmlsdGVyIHBsdWdpbiBhbmQgSSBoYXZlIHRvIHVzZSBmb3IgcHJvY2Vz c2luZyBhIGNodW5rIHNpemUgb2YgcG93ZXIgb2YgdHdvICgzMiwgNjQsIG9yIDEyOCBieXRlcyDi gKYgdGhhdOKAmXMgYmVjYXVzZSBvZiB0aGUgdXNlIG9mIEZGVCkuIEJ1dCBJIGdldCBpbnNpZGUg dGhlIHRyYW5zZmVyIGNhbGxiYWNrIGEgYnVmZmVyIG9mIGxlbmd0aCAxMDAwLiBUaGF0IHdvdWxk IGJlIG9rIGlmIEkgY291bGQganVzdCByZXR1cm4gbGV0J3Mgc2F5ICA5NjAgYnl0ZXMg4oCTIGJ1 dCBhZnRlciBzb21lIHN0cnVnZ2xpbmcgSSBoYXZlIHNvbWUgZG91YnQgYWJvdXQgaXQgYmVjYXVz ZSBJIGdvdCB0aGUgaW1wcmVzc2lvbiB0aGF0IEFMU0EgY2Fubm90IGNoYW5nZSB0aGUgYml0cmF0 ZSBpbnNpZGUgc3VjaCBhIHBsdWdpbiDigJMgdGhlIGRvY3VtZW50YXRpb24gc3RhdGVzIGl0IGNv dWxkIG5vdCBjaGFuZ2UgdGhlIHNhbXBsZSByYXRlIOKAkyBidXQgYWN0dWFsbHkgaG93IGNhbiBJ IHJldHVybiBsZXNzIG9yIG1vcmUgYnl0ZXMg4oCTIHNvIG1heWJlIHRoZSBiaXRyYXRlIHNob3Vs ZCBhbHNvIGJlIGNvbnN0YW50PyBNYXliZSBJIG1pc3VuZGVyc3Rvb2QgdGhlIGNvbmNlcHRzIG9m IEFMU0EgY29tcGxldGVseT8KPiA+IAo+IAo+IFllcy4KPiBZb3UncmUgd29ya2luZyB3aXRoIHJh dyBQQ00gZGF0YSwgc28gdGhlIGJpdHJhdGUgKGJpdHMgcGVyIHNlY29uZCkgaXMKPiBjb25zdGFu dCAoKGJpdF9kZXB0aC84KSAqIHNhbXBsZXJhdGUgKiBjaGFubmVscykuIFRoZSB0ZXJtIHVzdWFs bHkKPiByZWZlcnMgdG8gY29tcHJlc3NlZCBhdWRpbyBzdHJlYW1zLgoKT29wcywgdGhhdCB3YXMg aW4gYnl0ZXMuIEl0J3MgYml0ZGVwdGggKiBzYW1wbGVyYXRlICogY2hhbm5lbHMuCgo+IAo+IEkg aGF2ZW4ndCBkb25lIHRoaXMgYnV0IGJ5IGxvb2tpbmcgYXQgdGhlIGRlZmluaXRpb24gZm9yIHRo ZSB0cmFuc2Zlcgo+IGNhbGxiYWNrIGl0IGxvb2tzIHByZXR0eSBzdGFuZGFyZC4gSXQgcmV0dXJu cyBzbmRfcGNtX3NmcmFtZXNfdCBzbyBJCj4gc3VwcG9zZSB5b3UgY2FuIHdyaXRlIGxlc3MgdGhh biAqc2l6ZSogZnJhbWVzIGFuZCByZXR1cm4gd2hhdCB3YXMKPiBhY3R1YWxseSB3cml0dGVuLiBJ dCBpcyBzaWduZWQgc28gYSBuZWdhdGl2ZSB2YWx1ZSB3b3VsZCBpbmRpY2F0ZSBhbgo+IGVycm9y LiBTbyB5b3UnbGwgcHJvYmFibHkgaGF2ZSB0byBidWZmZXIgYW55IGxlZnRvdmVycyBhbmQgd3Jp dGUgdGhlbSBvbgo+IHRoZSBuZXh0IGNhbGwuIFRoYXQncyBub3QgdGhlIHNhbWUgYXMgY2hhbmdp bmcgdGhlIGZyYW1lcmF0ZSBiZWNhdXNlCj4gYXQgdGhlIGVuZCBvZiB0aGUgcGlwZWxpbmUgYWxz YSB3aWxsIHRha2UgY2FyZSBvZiBwbGF5aW5nIGl0IGF0IHRoZQo+IHJpZ2h0IHJhdGUpLgo+IAo+ IFRoYXQgc2hvdWxkIGNsZWFyIHNvbWUgb2YgdGhlIGNvbmZ1c3Npb24uIFlvdSdsbCBwcm9iYWJs eSBoYXZlIHRvIGxvb2sKPiBhdCBhbHNhLWxpYiBvciBzb21lIHBsdWdpbidzIHNvdXJjZSBjb2Rl IGZvciBtb3JlIGRldGFpbHMuCj4gCj4gCj4gPiBLaW5kIHJlZ2FyZHMKPiA+IAo+ID4gRHIuIEEu IEJhY2gsIFNvZnR3YXJlLUVudHdpY2tsdW5nIFNpbXVsYXRvcmVuCj4gPiBERlMgRGV1dHNjaGUg Rmx1Z3NpY2hlcnVuZyBHbWJICj4gPiBGb3JzY2h1bmdzemVudHJ1bQo+ID4gQW0gREZTLUNhbXB1 cyA1Cj4gPiA2MzIyNSBMYW5nZW4KPiA+IDA2MTAzLTcwNy01NzA5Cj4gPiAKPiA+IERGUyBEZXV0 c2NoZSBGbHVnc2ljaGVydW5nIEdtYkgKPiA+IEFtIERGUy1DYW1wdXMKPiA+IEQgLSA2MzIyNSBM YW5nZW4KPiA+IAo+ID4gVGVsLjogKzQ5LSgwKTYxMDMtNzA3LTAKPiA+IAo+ID4gU2l0eiBkZXIg R2VzZWxsc2NoYWZ0OiBMYW5nZW4vSGVzc2VuCj4gPiBadXN0w6RuZGlnZXMgUmVnaXN0ZXJnZXJp Y2h0OiBBRyBPZmZlbmJhY2ggYW0gTWFpbiwgSFJCIDM0OTc3Cj4gPiBWb3JzaXR6ZW5kZSBkZXMg QXVmc2ljaHRzcmF0czogRHIuIE1hcnRpbmEgSGlucmljaGVyCj4gPiBHZXNjaMOkZnRzZsO8aHJl cjogUHJvZi4gS2xhdXMtRGlldGVyIFNjaGV1cmxlIChWb3JzLiksIFJvYmVydCBTY2hpY2tsaW5n LCBEci4gTWljaGFlbCBIYW5uCj4gPiAKPiA+IEludGVybmV0OiBodHRwOi8vd3d3LmRmcy5kZQo+ ID4gUHVibGljLUtleSBkZXIgREZTOiBodHRwOi8vd3d3LmRmcy5kZS9kZnMvcHVibGljX2tleS5h c2MKPiA+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4g PiBBbHNhLWRldmVsIG1haWxpbmcgbGlzdAo+ID4gQWxzYS1kZXZlbEBhbHNhLXByb2plY3Qub3Jn Cj4gPiBodHRwOi8vbWFpbG1hbi5hbHNhLXByb2plY3Qub3JnL21haWxtYW4vbGlzdGluZm8vYWxz YS1kZXZlbAo+IAo+IC0tIAo+IEZlcm5hbmRvIFJvZHJpZ3VlegoKLS0gCkZlcm5hbmRvIFJvZHJp Z3VlegpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpBbHNh LWRldmVsIG1haWxpbmcgbGlzdApBbHNhLWRldmVsQGFsc2EtcHJvamVjdC5vcmcKaHR0cDovL21h aWxtYW4uYWxzYS1wcm9qZWN0Lm9yZy9tYWlsbWFuL2xpc3RpbmZvL2Fsc2EtZGV2ZWwK