From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Lai Subject: Re: Passing audio info from HDMI EDID beside speaker allocation Date: Sun, 07 Oct 2012 23:18:24 -0700 Message-ID: <50727030.20806@codeaurora.org> References: <506E832C.50702@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit Return-path: Received: from wolverine01.qualcomm.com (wolverine01.qualcomm.com [199.106.114.254]) by alsa0.perex.cz (Postfix) with ESMTP id 8030D2615D1 for ; Mon, 8 Oct 2012 08:18:42 +0200 (CEST) In-Reply-To: <506E832C.50702@codeaurora.org> 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: Takashi Iwai , alsa-devel List-Id: alsa-devel@alsa-project.org On 10/4/2012 11:50 PM, Patrick Lai wrote: > Hi Takashi, > > You proposed snd_pcm_query_chmaps() to query underlying hardware > speaker allocation. Please correct me if I have wrong understanding of > this API. On the other hand, HDMI EDID contains audio data other than > speaker allocation such as audio formats(LPCM, AC3, and etc). How are > these information other than speaker allocation passed back to the > user-space? Are there a standard kernel and alsa query interfaces now? > > Thanks > Patrick > Does anyone else have feedback for my query to Takashi? -- Sent by an employee of the Qualcomm Innovation Center, Inc. The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.