From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andreas Hartmann Subject: Re: Bug: LADSPA implementation - no up/downmix handling Date: Tue, 22 Sep 2015 16:16:20 +0200 Message-ID: <1817696.X2CRQ36k7l@deep-thought> References: <2541800.vBPmoIL6Xo@deep-thought> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============3708757934266488532==" Return-path: Received: from stcim.de (stcim.de [78.46.73.102]) by alsa0.perex.cz (Postfix) with ESMTP id E2FBB264F22 for ; Tue, 22 Sep 2015 16:16:24 +0200 (CEST) Received: from [2001:a62:1b1:f701:5550:d1f4:56d9:9b57] (helo=deep-thought.localnet) by stcim.de with esmtpsa (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.84) (envelope-from ) id 1ZeOMp-0003MC-Su for alsa-devel@alsa-project.org; Tue, 22 Sep 2015 16:16:23 +0200 In-Reply-To: <2541800.vBPmoIL6Xo@deep-thought> 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 --===============3708757934266488532== Content-Type: multipart/signed; boundary="nextPart3547973.HYJmJ1RD6Q"; micalg="pgp-sha1"; protocol="application/pgp-signature" --nextPart3547973.HYJmJ1RD6Q Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Am Samstag, 12. September 2015, 22:10:40 schrieb Andreas Hartmann: > Hi, > > Using the surround_encoder of the swh-plugins I noticed, that the alsa > implementation only assumes an equal number of in- and output channels for > ladspa plugins. This occurs from Line 752 onwards in pcm_ladspa.c and leads > to a Segfault shortly after. > There needs to be a check and correct handling for up/downmix scenarios. > > Andreas ping --nextPart3547973.HYJmJ1RD6Q Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJWAWK3AAoJEFdgwA+zsF1UpH4P/3YRiF5WxIV6UzeML9Ph2CVu ef5XzfH1yzmXPOutdk3hcS7ZQKUFzi8UiCQlWTLc3CL8gE1XMlVaWuIoIFRUfhPa +ssKoCeDfvKL2XEfH4ofU9ZMo15WrPmolhst/15fnKz9TN5RqMzmYNgz/kpbR7kw OIpgTjGG+POmQoejc5ZTBRSg4aanj98s7tr7ZulJtrNp9KPfQNfP4I3/m2k4saE1 ojiFab3Vi+rRAE4nA1zVCvT03o1554wtbwbkgPEiTu/9Zh0a6IdHKHHvzGLXMyvq 2Iv0QKljysxJEm7+nt9PzsA4hxL1neuXgFWaPCrOrSNlEfEjDUY0M4n16zWRy7Ul pdjlT4srBU62zc4YI1Us5Q1X1hMMWPkE3vBRDwdSjDvMlDoTquck+YLiXNILTly/ p51mgDj+UT6E4x9xVnGC2VU8wvTfFi37cRG2taHBwDkQiSW0UIDdq367oz4lf+f6 ywirTpNk//8sPrwIZQrWEtOXIYxQ0uYEr2wf5vAV4qxv97uMGHppmPhbLlEJNyvx 9+j7KnteivC9CQPOkLJWzTHspUG6gYE7V7g+aNSVIBpLS2xhjcjFcHnKH7/XXRt7 CVtUDh36a9FdTeQpIhDzyJHwRGMZj06RR9Yovd1b1ye0a0b39PUfkxpETti7XCLx y9o2KJrmJWwhXfKc4M+5 =JxCF -----END PGP SIGNATURE----- --nextPart3547973.HYJmJ1RD6Q-- --===============3708757934266488532== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============3708757934266488532==--