From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pd0-f179.google.com (mail-pd0-f179.google.com [209.85.192.179]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 2A0AFE00439 for ; Sat, 4 Jan 2014 07:43:17 -0800 (PST) Received: by mail-pd0-f179.google.com with SMTP id r10so16373042pdi.24 for ; Sat, 04 Jan 2014 07:43:16 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:message-id:date:from:user-agent:mime-version:to :cc:subject:references:in-reply-to:content-type :content-transfer-encoding; bh=LUBP0HwZpyes90vGvjo3s5FjG+K9rEy5B5LLXZ4du7k=; b=SDn/E76FxC3gq821H0A4lhWxDY0CPDHTGpWDPkKytsO4eWCjfmhiRKprbLIIVSuxBH jzOw/h+wNld63gKEszHDunA23Mo7OR1koxjNSkKV+mPLcPi4IsYJICqI9KzzGkuhVyvH nPTbY0Nf+fTs3CgY8y8Fcs6HaavsiBMUY+fuldaWeW8SnN9gX0DU2maMpi0b0IYzjU6b kkiX4zMl45EGJcpT3l/ZDMT8QaXb0imOtwYznesgg1wtyXrHqQ637ZVZqq/VvwPDxouU bAKtv39OcdyJuvPmexN3FymA63Mr+yDUgbTyHhiyb4IjQJoAQwS1XupUON1DB/hxsN0c Ed7A== X-Gm-Message-State: ALoCoQmIlz2Wk8uHhWE8GW5z+fmSfyV2/foCe2/VSJmpcAAz3RMcTWJtfnNtaQBZN6OCulErw7Kk X-Received: by 10.68.143.231 with SMTP id sh7mr106790007pbb.7.1388850196780; Sat, 04 Jan 2014 07:43:16 -0800 (PST) Received: from [192.168.1.8] (ip98-167-230-131.ph.ph.cox.net. [98.167.230.131]) by mx.google.com with ESMTPSA id il15sm15017976pac.16.2014.01.04.07.43.14 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Sat, 04 Jan 2014 07:43:15 -0800 (PST) Message-ID: <52C82C11.8030202@boundarydevices.com> Date: Sat, 04 Jan 2014 08:43:13 -0700 From: Eric Nelson User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.2.0 MIME-Version: 1.0 To: Gary Thomas , Fabio Estevam References: <52C6D4EF.4060502@mlbassoc.com> <52C6DC67.9080700@mlbassoc.com> <52C6EE28.2080007@boundarydevices.com> <52C6F028.7020304@mlbassoc.com> <52C70E59.8050703@boundarydevices.com> <52C7260A.2040209@mlbassoc.com> In-Reply-To: <52C7260A.2040209@mlbassoc.com> Cc: "meta-freescale@yoctoproject.org" Subject: Re: [meta-fsl-arm] i.MX6 audio performance X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Jan 2014 15:43:18 -0000 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Gary, On 01/03/2014 02:05 PM, Gary Thomas wrote: > On 2014-01-03 12:24, Eric Nelson wrote: >> Hi Gary, >> >> On 01/03/2014 10:15 AM, Gary Thomas wrote: >>> On 2014-01-03 10:06, Eric Nelson wrote: >>>> Hi Gary, >>>> >>>> >>>> >>>>> I also noticed that on the SabreLite, mplayer is using an additional >>>>> library >>>>> libXxf86dga.so.1 >>>>> and that it was built using hard floating point (the OMAP3 is soft). >>>>> >>>>> Any ideas? >>>>> >>>> Are you forcing ALSA output using '-ao alsa'? I've seen some issues >>>> with >>>> OSS emulation and I'm not sure of the default. >>>> >>>> Please advise, >>> >>> No, I'm using it straight >>> # mplayer FILE.mp3 >>> Same on both platforms >>> >> >> Do you see an output line indicating the AO used? >> >> It should show something like this: >> AO: [alsa] 44100Hz 2ch s16le (2 bytes per sample) >> >> Can you try using '-ao alsa'? > > Same results. Here's everything printed by mplayer: > > root@sabrelite:~# mplayer test.mp3 -ao alsa > MPlayer2 2.0-379-ge3f5043 (C) 2000-2011 MPlayer Team > 162 audio & 361 video codecs > > Playing test.mp3. > Detected file format: MPEG audio layer 2/3 (libavformat) > [mp3 @ 0x2bb83690]max_analyze_duration reached > [lavf] stream 0: audio (mp3), -aid 0 > Clip info: > title: Wedding Bells > artist: Gas House Gang > album: Face The Music > TYER: 0 > genre: Vocal > track: 2 > Load subtitles in . > ========================================================================== > Forced audio codec: mad > Requested audio codec family [mad] (afm=libmad) not available. > Enable it at compilation. > Requested audio codec family [mpg123] (afm=mpg123) not available. > Enable it at compilation. > Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders > AUDIO: 44100 Hz, 2 ch, floatle, 128.0 kbit/4.54% (ratio: 16002->352800) > Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio) > ========================================================================== This is likely the culprit. I don't think that floatle is a valid audio format for either the SGTL5000 or HDMI devices: > AO: [alsa] 44100Hz 2ch floatle (4 bytes per sample) > Video: no video > Starting playback... > > To see if this is user code or kernel driver, I tried running my OMAP3 > file system on the SabreLite (the OMAP3/Cortex-A8 is pretty much a subset > of the CPU). Same results - broken sound when using mplayer :-( > Regards, Eric