From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Subject: Re: Media players report 96khz, proc reports 44khz Date: Mon, 04 Apr 2011 12:58:47 +0200 Message-ID: References: Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.suse.de (cantor.suse.de [195.135.220.2]) by alsa0.perex.cz (Postfix) with ESMTP id 592A4243B7 for ; Mon, 4 Apr 2011 12:58:47 +0200 (CEST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: TS Lura Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org At Sun, 3 Apr 2011 23:58:45 +0200, TS Lura wrote: > > Hey, > > I am trying to play a 96kHz/24-bit pcm file: > > > {{{ > [2309][root@ubuntu:~]# file test.wav > test.wav: RIFF (little-endian) data, WAVE audio, Microsoft PCM, 32 bit, > stereo 96000 Hz > }}} > > > Which plays with full 96kHz resolution under aplay. But under any other > player as VLC, mplayer, totem it plays at 44kHz reported by > /proc/asound/card1/stream0, even if the player is reporting to be playing > at 96kHz. > > Others have reported the same problem: > > http://www.head-fi.org/forum/thread/243027/how-to-make-m-audio-transit-worn-in-ubuntu > > Some people at mplayer @ irc.freenode.net encouraged me to file a bug > report on this issue. Hope it is useful. This is no bug. You are running PA, and PA takes only one sample-rate as the base sample-rate. Change your PA configuration if you want a higher rate. Takashi