[Qemu-devel] audio output overflow when play movies

2016-03-08 Thread weitidong...@163.com
Hi, I run Windows7, which plays HD Movies again and again, on QEMU emulator 2.0.1 for several days. then I found the main thread which invoke audio_pcm_sw_read->st_rate_flow get stuck. Is anyone ever notice it? here is the backtrace: Thread 1 (Thread 0x7f5e569dc920 (LWP 2683)

[Qemu-devel] Audio functions

2015-01-29 Thread Programmingkid
Would anyone know what the *run_in() function is expected to do when it is implemented? It is located in audio/audio_int.h.

Re: [Qemu-devel] Audio stream handling in QEMU device model

2014-09-06 Thread Harry Cruise
Hi, Thanks for the reply.. Kindly help me with few more queries.. I tried to understand the audio implementation in qemu from the sources you have suggested. Now, I am confused how audio emulation actually works. The subject is that I need to read the audio streams sampled at particular freq

Re: [Qemu-devel] Audio stream handling in QEMU device model

2014-09-05 Thread Harry Cruise
Hi, Thanks for the reply.. Kindly help me with few more queries.. I tried to understand the audio implementation in qemu from the sources you have suggested. Now, I am confused how audio emulation actually works. The subject On Thursday, September 4, 2014 1:32 PM, Gerd Hoffmann wrote:

Re: [Qemu-devel] Audio stream handling in QEMU device model

2014-09-04 Thread Gerd Hoffmann
On Do, 2014-09-04 at 00:22 -0700, Harry Cruise wrote: > Hello, > > > I am trying to comprehend QEMU AUDIO backend functionality and need to > implementing device which has few audio channels from which it > receives audio streams (sampled at some specific frequency), and > further process that da

[Qemu-devel] Audio stream handling in QEMU device model

2014-09-04 Thread Harry Cruise
Hello, I am trying to comprehend QEMU AUDIO backend functionality and need to implementing device which has few audio channels from which it receives audio streams (sampled at some specific frequency), and further process that data stream like mixing two stream. I am new for the QEMU, Please h

[Qemu-devel] Audio stream handling in QEMU device model

2014-09-03 Thread Harry Cruise
Hello, I am trying to understand QEMU AUDIO backend functionality and need to implementing device which has few audio channels from which it receives audio streams (sampled at some specific frequency), and further process that data stream like mixing two stream. I am new for the QEMU, Please h

[Qemu-devel] Audio errors without setting "-soundhw"

2012-12-12 Thread Andrei Dinu
Hello qemu-devel, I've been trying to run an arm image with these parameters : sudo /home/adinu/work/poky4/poky/build/tmp/sysroots/x86_64-linux/usr/bin/qemu-system-arm -kernel /home/adinu/work/poky4/poky/build/tmp/deploy/images/zImage-qemuarm.bin -net nic,vlan=0 -net tap,vlan=0,ifname=tap0,s

Re: [Qemu-devel] Audio latency

2010-02-11 Thread malc
On Thu, 11 Feb 2010, Alberich de megres wrote: > On Thu, Feb 11, 2010 at 10:45 PM, malc wrote: > > On Thu, 11 Feb 2010, Alberich de megres wrote: > > > >> Another interesting thing: > >> > >> on guest side, > >> when i leave the screen quiet, for example just showing desktop with > >> no animatio

Re: [Qemu-devel] Audio latency

2010-02-11 Thread Alberich de megres
On Thu, Feb 11, 2010 at 10:45 PM, malc wrote: > On Thu, 11 Feb 2010, Alberich de megres wrote: > >> Another interesting thing: >> >> on guest side, >> when i leave the screen quiet, for example just showing desktop with >> no animations at all (so there's no change in what should be drawed) >> thi

Re: [Qemu-devel] Audio latency

2010-02-11 Thread malc
On Thu, 11 Feb 2010, Alberich de megres wrote: > Another interesting thing: > > on guest side, > when i leave the screen quiet, for example just showing desktop with > no animations at all (so there's no change in what should be drawed) > things improve a lot of, and then i coudl hear a song perf

Re: [Qemu-devel] Audio latency

2010-02-11 Thread Alberich de megres
Another interesting thing: on guest side, when i leave the screen quiet, for example just showing desktop with no animations at all (so there's no change in what should be drawed) things improve a lot of, and then i coudl hear a song perfectly. The screen is 1680x1050. the same thing happens when

Re: [Qemu-devel] Audio latency

2010-02-11 Thread Alberich de megres
On Thu, Feb 11, 2010 at 8:42 AM, malc wrote: > On Thu, 11 Feb 2010, Alberich de megres wrote: > >> On Thu, Feb 11, 2010 at 7:53 AM, malc wrote: >> > On Thu, 11 Feb 2010, Alberich de megres wrote: >> > >> >> I'm using the alsa driver. >> >> Even I tried to change some values using the export and s

Re: [Qemu-devel] Audio latency

2010-02-11 Thread malc
On Thu, 11 Feb 2010, Alberich de megres wrote: > On Thu, Feb 11, 2010 at 7:53 AM, malc wrote: > > On Thu, 11 Feb 2010, Alberich de megres wrote: > > > >> I'm using the alsa driver. > >> Even I tried to change some values using the export and some flags > >> that -audio-help shows, but nothing sig

Re: [Qemu-devel] Audio latency

2010-02-10 Thread Alberich de megres
On Thu, Feb 11, 2010 at 7:53 AM, malc wrote: > On Thu, 11 Feb 2010, Alberich de megres wrote: > >> I'm using the alsa driver. >> Even I tried to change some values using the export and some flags >> that -audio-help shows, but nothing significant. > > Please do not top post. Sorrry!! > >> >> >>

Re: [Qemu-devel] Audio latency

2010-02-10 Thread malc
On Thu, 11 Feb 2010, Alberich de megres wrote: > I'm using the alsa driver. > Even I tried to change some values using the export and some flags > that -audio-help shows, but nothing significant. Please do not top post. > > > On Thu, Feb 11, 2010 at 1:03 AM, malc wrote: > > On Thu, 11 Feb 20

Re: [Qemu-devel] Audio latency

2010-02-10 Thread Alberich de megres
I'm using the alsa driver. Even I tried to change some values using the export and some flags that -audio-help shows, but nothing significant. On Thu, Feb 11, 2010 at 1:03 AM, malc wrote: > On Thu, 11 Feb 2010, Alberich de megres wrote: > >> Hi! >> >> I'm running qemu on suse, and i got a very

Re: [Qemu-devel] Audio latency

2010-02-10 Thread malc
On Thu, 11 Feb 2010, Alberich de megres wrote: > Hi! > > I'm running qemu on suse, and i got a very high audio latency. For > example, using windows latency is about 4s and audio gets distorted > with little cuts. > On the host side (suse), i changed the audio pci device latency to 99 > but this

[Qemu-devel] Audio latency

2010-02-10 Thread Alberich de megres
Hi! I'm running qemu on suse, and i got a very high audio latency. For example, using windows latency is about 4s and audio gets distorted with little cuts. On the host side (suse), i changed the audio pci device latency to 99 but this only improves a little bit. Other thing i noticed is when low

[Qemu-devel] audio segfault in qemu-kvm-0.11.0

2009-10-23 Thread Mark McLoughlin
Hi, Any ideas on this segfault a Fedora 12 user (Gene, cc-ed) is seeing? Thread 1 (Thread 2849): #0 0x7f25fcd10f70 in memset () from /lib64/libc.so.6 No symbol table info available. #1 0x004babc6 in audio_capture_mix_and_clear (samples=-1099358712, rpos=, hw=) at audio/audio.c:

Re: [Qemu-devel] Audio

2007-02-17 Thread Thiemo Seufer
malc wrote: > Hello, > > At http://www.boblycat.org/~malc/code/patches/qemu/ you will find latest > (21_aqemu) audio patch. Please send the audio patch split per device to the mailing list. Thiemo ___ Qemu-devel mailing list Qemu-devel@nongnu.org ht

[Qemu-devel] Audio

2007-02-10 Thread malc
Hello, At http://www.boblycat.org/~malc/code/patches/qemu/ you will find latest (21_aqemu) audio patch. New things relative to previous one: 1. ALSA failure to set the format is no longer considered to be a hard error, in this situation ALSA is queried for the format it deems acceptabl

[Qemu-devel] Audio output for CS4231, patch/RFC

2006-09-23 Thread Blue Swirl
Hi, This patch hooks CS4231 to the audio subsystem. It's not ready for applying, though I can already make some noise. Any comments? _ Express yourself instantly with MSN Messenger! Download today it's FREE! http://messenger.msn.

[Qemu-devel] Audio

2006-04-07 Thread malc
Hello, At http://www.boblycat.org/~malc/code/patches/qemu/ you will find latest (17h_aqemu at the time of this writing) audio patch. Changes are as follows: 1. Cosmetics (Thanks to Mike Nordell) 2. Fix of several SB16 commands (mainly related to Sierras audblst.drv) (Thanks to rozojc for risi

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-07 Thread Lars Roland
On 11/7/05, Jens Axboe <[EMAIL PROTECTED]> wrote: > I actually implemented the commands needed for recording some months > ago, but never really wrapped it up and submitted it. If there's any > interesting in this, I'll dust it off when I have some spare time. Well I am interested and will happily

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-07 Thread Jens Axboe
On Sat, Nov 05 2005, Fabrice Bellard wrote: > Lars Roland wrote: > >On 11/4/05, Mike Swanson <[EMAIL PROTECTED]> wrote: > > > >>I've found on systems where traditional rippers don't work (eg, > >>cdparanoia), CDFS has a greater chance of ripping the CDs (by default > >>into WAV, but you can enable

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-07 Thread Jens Axboe
On Sat, Nov 05 2005, Oliver Gerlich wrote: > -BEGIN PGP SIGNED MESSAGE- > Hash: SHA1 > > Lars Roland schrieb: > > On 11/4/05, Mike Swanson <[EMAIL PROTECTED]> wrote: > > > >>I've found on systems where traditional rippers don't work (eg, > >>cdparanoia), CDFS has a greater chance of rippi

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-05 Thread Jim C. Brown
On Sat, Nov 05, 2005 at 12:35:12PM +0100, Oliver Gerlich wrote: > > Thanks - I should have known that someone had made a file system for > > this. However I still think it would be great to be able to pass the > > actual /dev/cdrom on to the guest OS, but I must admit that I have not > > grasped th

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-05 Thread Fabrice Bellard
Lars Roland wrote: On 11/4/05, Mike Swanson <[EMAIL PROTECTED]> wrote: I've found on systems where traditional rippers don't work (eg, cdparanoia), CDFS has a greater chance of ripping the CDs (by default into WAV, but you can enable an option to rip it in the pure CDDA format if you want).

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-05 Thread Oliver Gerlich
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Lars Roland schrieb: > On 11/4/05, Mike Swanson <[EMAIL PROTECTED]> wrote: > >>I've found on systems where traditional rippers don't work (eg, >>cdparanoia), CDFS has a greater chance of ripping the CDs (by default >>into WAV, but you can enable an op

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-05 Thread Lars Roland
On 11/4/05, Mike Swanson <[EMAIL PROTECTED]> wrote: > I've found on systems where traditional rippers don't work (eg, > cdparanoia), CDFS has a greater chance of ripping the CDs (by default > into WAV, but you can enable an option to rip it in the pure CDDA > format if you want). Thanks - I should

Re: [Qemu-devel] Audio cd's in guest OS

2005-11-04 Thread Mike Swanson
I've found on systems where traditional rippers don't work (eg, cdparanoia), CDFS has a greater chance of ripping the CDs (by default into WAV, but you can enable an option to rip it in the pure CDDA format if you want). It requires patching the Linux source, so if you aren't experienced with compi

[Qemu-devel] Audio cd's in guest OS

2005-11-04 Thread Lars Roland
Hi all Is it somehow possible to pass a audio cd from a host running Linux to the guest OS ? - I am basiclly trying to rip a cd using itunes inside my guest OS (Windows XP) but as audio cd's does not has a traditional filesystem on them you cannot mount them in Linux (host OS). The: -cdrom predic

[Qemu-devel] Audio

2005-10-14 Thread malc
At http://www.boblycat.org/~malc/code/patches/qemu/ you will find latest audio patch (14a_aqemu). Highlights of the release: a. Mike Kronenberg contributed CoreAudio driver (MacOS X native sound) (no support for ADC yet) b. Work on better endianness support c. Less(hopefully) racy SDL driver d

RE: [Qemu-devel] Audio

2005-08-21 Thread malc
On Sun, 21 Aug 2005, Sylvain Petreolle wrote: --- malc a ?crit : At http://www.boblycat.org/~malc/code/patches/qemu/index.html you will c. ALSA driver ALSA driver could have been better, i guess, but given state of ALSA documentation this is not terribly surprising, if you are an ALSA expe

RE: [Qemu-devel] Audio

2005-08-21 Thread Sylvain Petreolle
--- malc a écrit : > At http://www.boblycat.org/~malc/code/patches/qemu/index.html you will > c. ALSA driver > ALSA driver could have been better, i guess, but given state of ALSA > documentation this is not terribly surprising, if you are an ALSA > expert by all means fix it. look at alsa homep

[Qemu-devel] Audio

2005-08-20 Thread malc
At http://www.boblycat.org/~malc/code/patches/qemu/index.html you will find latest audio patch (13_aqemu). Highlights of the release: a. ES1370 emulation b. ADC support (only for ES1370) c. ALSA driver d. Evil adlib hack replaced with less evil one (good for Windows hosts) e. Internal cleanups T