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* audio: Don't use '%#' in format stringsZhang Han2021-01-151-1/+1
| | | | | | | | | | Use '0x' prefix instead of '%#' Signed-off-by: Zhang Han <zhanghan64@huawei.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20210115012431.79533-1-zhanghan64@huawei.com Message-Id: <20210115012431.79533-6-zhanghan64@huawei.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: Fix lines over 90 charactersZhang Han2021-01-151-10/+27
| | | | | | | | | Fix the line width of code. Signed-off-by: Zhang Han <zhanghan64@huawei.com> Message-id: 20210115012431.79533-1-zhanghan64@huawei.com Message-Id: <20210115012431.79533-5-zhanghan64@huawei.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: Add spaces around operator/delete redundant spacesZhang Han2021-01-151-1/+1
| | | | | | | | | | | | Fix problems about spaces: -operator needs spaces around it, add them. -somespaces are redundant, remove them. Signed-off-by: Zhang Han <zhanghan64@huawei.com> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com> Message-id: 20210115012431.79533-1-zhanghan64@huawei.com Message-Id: <20210115012431.79533-3-zhanghan64@huawei.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: Add braces for statements/fix braces' positionZhang Han2021-01-151-6/+3Star
| | | | | | | | | | | Fix problems about braces: -braces are necessary for all arms of if/for/while statements -else should follow close brace '}' Signed-off-by: Zhang Han <zhanghan64@huawei.com> Message-id: 20210115012431.79533-1-zhanghan64@huawei.com Message-Id: <20210115012431.79533-2-zhanghan64@huawei.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: rename dsound_open()Volker Rümelin2021-01-151-2/+2
| | | | | | | | | | | Rename dsound_open() to dsound_set_cooperative_level(). The only task of that function is to set the cooperative level for DirectSound. Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Message-id: 9315afe5-5958-c0b4-ea1e-14769511a9d5@t-online.de Message-Id: <20210110100239.27588-21-vr_qemu@t-online.de> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: replace GetForegroundWindow()Volker Rümelin2021-01-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | GetForegroundWindow() doesn't necessarily return the own window handle. It just returns a handle to the currently active window and can even return NULL. At the time dsound_open() gets called the active window is most likely the shell window and not the QEMU window. Replace GetForegroundWindow() with GetDesktopWindow() which always returns a valid window handle, and at the same time replace the DirectSound buffer flag DSBCAPS_STICKYFOCUS with DSBCAPS_GLOBALFOCUS where Windows only expects a valid window handle for DirectSound function SetCooperativeLevel(). The Microsoft online docs for IDirectSound::SetCooperativeLevel recommend this in the remarks. This fixes a bug where you can't hear sound from the guest. To reproduce start qemu with -machine pcspk-audiodev=audio0 -device intel-hda -device hda-duplex,audiodev=audio0 -audiodev dsound,id=audio0,out.mixing-engine=off from a shell and start audio playback with the hda device in the guest. The guest will be silent. To hear guest audio you have to activate the shell window once. Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Message-id: 9315afe5-5958-c0b4-ea1e-14769511a9d5@t-online.de Message-Id: <20210110100239.27588-20-vr_qemu@t-online.de> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: dsound_get_buffer_in should honor *sizeVolker Rümelin2020-04-061-1/+1
| | | | | | | | | | | | | This patch prevents an underflow of variable samples in function audio_pcm_hw_run_in(). See commit 599eac4e5a "audio: audio_generic_get_buffer_in should honor *size". This time the while loop in audio_pcm_hw_run_in() will terminate nevertheless, because it seems the recording stream in Windows is always rate limited. Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Message-id: 20200405075017.9901-3-vr_qemu@t-online.de Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: fix "Could not lock capture buffer" warningVolker Rümelin2020-04-061-0/+5
| | | | | | | | | | | | | | IDirectSoundCaptureBuffer_Lock() fails on Windows when called with len = 0. Return early from dsound_get_buffer_in() in this case. To reproduce the warning start a linux guest. In the guest start Audacity and you will see a lot of "Could not lock capture buffer" warnings. Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Message-id: 20200405075017.9901-2-vr_qemu@t-online.de Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: fix never-ending playback loopVolker Rümelin2020-04-061-1/+1
| | | | | | | | | | | | | | | | | | | Currently the DirectSound backend fails to stop audio playback in dsound_enable_out(). To detect a lost buffer condition dsound_get_status_out() incorrectly uses the error code DSERR_BUFFERLOST instead of flag DSBSTATUS_BUFFERLOST as a mask and returns with an error. As a result dsound_enable_out() returns early and doesn't stop playback. To reproduce the bug start qemu on a Windows host with -soundhw pcspk -audiodev dsound,id=audio0. On the guest FreeDOS 1.2 command line enter beep. The image Day 1 - F-Bird from the QEMU Advent Calendar 2018 shows the bug as well. Buglink: https://bugs.launchpad.net/qemu/+bug/1699628 Signed-off-by: Volker Rümelin <vr_qemu@t-online.de> Message-id: 20200405075017.9901-1-vr_qemu@t-online.de Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio/dsound: fix invalid parameters errorKővágó, Zoltán2020-02-061-4/+23
| | | | | | | | | | | | Windows (unlike wine) bails out when IDirectSoundBuffer8::Lock is called with zero length. Also, hw->pos_emul handling was incorrect when calling this function for the first time. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Reported-by: KJ Liew <liewkj@yahoo.com> Tested-by: Howard Spoelstra <hsp.cat7@gmail.com> Message-id: fe9744216d9d421a2dbb09bcf5fa0dbd18f77ac5.1580684275.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: replace shift in audio_pcm_info with bytes_per_frameKővágó, Zoltán2019-10-181-2/+2
| | | | | | | | | | | The bit shifting trick worked because the number of bytes per frame was always a power-of-two (since QEMU only supports mono, stereo and 8, 16 and 32 bit samples). But if we want to add support for surround sound, this no longer holds true. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: 1351fd9bcce0ff20d81850c5292722194329de02.1570996490.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: split ctl_* functions into enable_* and volume_*Kővágó, Zoltán2019-09-231-30/+20Star
| | | | | | | | | | This way we no longer need vararg functions, improving compile time error detection. Also now it's possible to check actually what commands are supported, without needing to manually update ctl_caps. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: 2b08b3773569c5be055d0a0fb2f29ff64e79f0f4.1568927990.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: port to the new audio backend apiKővágó, Zoltán2019-09-231-238/+67Star
| | | | | | Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: 2ca925ab551ea832c930fc2db213a9e73d8dab7f.1568927990.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: use size_t where makes senseKővágó, Zoltán2019-08-211-8/+9
| | | | | | Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: c5193e687fc6cc0f60cb3e90fe69ddf2027d0df1.1566168923.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: remove read and write pcm_opsKővágó, Zoltán2019-08-211-12/+0Star
| | | | | | | | | | They just called audio_pcm_sw_read/write anyway, so it makes no sense to have them too. (The noaudio's read is the only exception, but it should work with the generic code too.) Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: 92ddc98133bc4b687c6e4608b9321e7b64c0e496.1566168923.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: remove audio_MIN, audio_MAXKővágó, Zoltán2019-08-211-1/+1
| | | | | | | | | | There's already a MIN and MAX macro in include/qemu/osdep.h, use them instead. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 303222477df6f7373217e0df768635fab5855745.1566168923.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* Include qemu/module.h where needed, drop it from qemu-common.hMarkus Armbruster2019-06-121-1/+1
| | | | | | | | | Signed-off-by: Markus Armbruster <armbru@redhat.com> Message-Id: <20190523143508.25387-4-armbru@redhat.com> [Rebased with conflicts resolved automatically, except for hw/usb/dev-hub.c hw/misc/exynos4210_rng.c hw/misc/bcm2835_rng.c hw/misc/aspeed_scu.c hw/display/virtio-vga.c hw/arm/stm32f205_soc.c; ui/cocoa.m fixed up]
* dsoundaudio: port to -audiodev configKővágó, Zoltán2019-03-111-42/+17Star
| | | | | | Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: f25562cb88246b41c3e6380685a108fd341d5b50.1552083282.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: -audiodev command line option basic implementationKővágó, Zoltán2019-03-111-1/+1
| | | | | | | | | | | | | | | | | | | | Audio drivers now get an Audiodev * as config paramters, instead of the global audio_option structs. There is some code in audio/audio_legacy.c that converts the old environment variables to audiodev options (this way backends do not have to worry about legacy options). It also contains a replacement of -audio-help, which prints out the equivalent -audiodev based config of the currently specified environment variables. Note that backends are not updated and still rely on environment variables. Also note that (due to moving try-poll from global to backend specific option) currently ALSA and OSS will always try poll mode, regardless of environment variables or -audiodev options. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Message-id: e99a7cbdac0d13512743880660b2032024703e4c.1552083282.git.DirtY.iCE.hu@gmail.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: add driver registryGerd Hoffmann2018-03-121-1/+7
| | | | | | | | | | | Add registry for audio drivers, using the existing audio_driver struct. Make all drivers register themself. The old list of audio_driver struct pointers is now a list of audio driver names, specifying the priority (aka probe order) in case no driver is explicitly asked for. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-id: 20180306074053.22856-2-kraxel@redhat.com
* audio: Replace AUDIO_FUNC with __func__Alistair Francis2018-02-061-1/+1
| | | | | | | | | | | | | | | | | | Apparently we don't use __MSC_VER as a compiler anymore and we always require a C99 compiler (which means we always have __func__) so we don't need a special AUDIO_FUNC macro. We can just replace AUDIO_FUNC with __func__ instead. Checkpatch failures were manually fixed. Signed-off-by: Alistair Francis <alistair.francis@xilinx.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Reviewed-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Markus Armbruster <armbru@redhat.com> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Message-Id: <20180203084315.20497-2-armbru@redhat.com>
* audio: Clean up includesPeter Maydell2016-02-021-0/+1
| | | | | | | | | | | Clean up includes so that osdep.h is included first and headers which it implies are not included manually. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1453138432-8324-1-git-send-email-peter.maydell@linaro.org Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: remove primary bufferKővágó, Zoltán2015-06-151-104/+0Star
| | | | | | | | | | | Enabling this option just creates a playback buffer with the specified settings, and then ignores it. It's probably some outdated hack to set audio formats on windows. (The first created stream dictates all other streams settings, at least on some Windows versions). Setting DAC_FIXED_SETTINGS should have the same effect as setting (the now removed) primary buffer. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: remove *_retries kludgesKővágó, Zoltán2015-06-151-55/+13Star
| | | | | | | | | | According to MSDN this may happen when the window is not in the foreground, but the default is 1 since a long time (which means no retries), so it should be ok. I've found no problems during testing it on Windows 7 and wine, so this was probably only the case with some old Windows versions. Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* dsoundaudio: do not use global variablesKővágó, Zoltán2015-06-151-43/+63
| | | | | Signed-off-by: Kővágó, Zoltán <DirtY.iCE.hu@gmail.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
* audio: split sample conversion and volume mixingMichael Walle2011-01-121-2/+2
| | | | | | | | | Refactor the volume mixing, so it can be reused for capturing devices. Additionally, it removes superfluous multiplications with the nominal volume within the hardware voice code path. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: malc <av1474@comtv.ru>
* Windows Waveform Audio driver (no ADC support yet)malc2009-10-091-95/+2Star
| | | | Signed-off-by: malc <av1474@comtv.ru>
* audio: internal API changemalc2009-09-181-4/+2Star
| | | | | | | | | pcm_ops.run_out now takes number of live samples (which will be always greater than zero) as a second argument, every driver was calling audio_pcm_hw_get_live_out anyway with exception of fmod which used audio_pcm_hw_get_live_out2 for no good reason. Signed-off-by: malc <av1474@comtv.ru>
* Fix dsound typosConsul2009-08-261-3/+3
| | | | | | | | Dsound currently does not compile due to the typos in the code. This patch makes it compile again.{PATCH} Signed-off-by: Alex Ivanov <void@aleksoft.net> Signed-off-by: malc <av1474@comtv.ru>
* Aestheticsmalc2009-08-111-40/+60
| | | | | | | Reformat to make item borders more visible Fix cases of stray tabs and vertical misalignments Signed-off-by: malc <av1474@comtv.ru>
* use C99 initializers for all audio/*Juan Quintela2009-08-111-12/+10Star
| | | | Signed-off-by: Juan Quintela <quintela@redhat.com>
* use C99 initializers for audio_pcm_opsJuan Quintela2009-08-111-11/+11
| | | | Signed-off-by: Juan Quintela <quintela@redhat.com>
* Use C99 initializers for audio_optionJuan Quintela2009-08-111-21/+41
| | | | Signed-off-by: Juan Quintela <quintela@redhat.com>
* Use proper struct initializers and remove INIT_FIELD() macroJuan Quintela2009-08-111-12/+11Star
| | | | Signed-off-by: Juan Quintela <quintela@redhat.com>
* Remove redundant #defineConsul2009-05-011-1/+0Star
| | | | | | | | Suppress a warning audio/dsoundaudio.c:35:1: warning: "WIN32_LEAN_AND_MEAN" redefined <command line>:4:1: warning: this is the location of the previous definition Signed-off-by: Alex Ivanov <void@aleksoft.net>
* Make audio violate POSIX lessmalc2008-12-031-6/+8
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* Prepare for changing audio_pcm_ops dynamically (partially revert r5422)blueswir12008-10-061-1/+1
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* Make audio_pcm_opsstatic constblueswir12008-10-051-1/+1
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* pthreads-based audio and miscellaneous audio clean-up (malc).balrog2008-01-141-8/+12
| | | | | | | ESD support (malc, Frederick Reeve). git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3917 c046a42c-6fe2-441c-8c8c-71466251a162
* Use WIN32_LEAN_AND_MEAN, by Stefan Weil.ths2007-12-171-0/+2
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* Remove stray uses of vl.h.pbrook2007-11-171-1/+2
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* audio fixes + initial audio capture support (malc)bellard2006-07-041-2/+6
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* audio merge (malc)bellard2005-11-051-66/+60Star
| | | | git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1601 c046a42c-6fe2-441c-8c8c-71466251a162
* merged 15a_aqemu.patch audio patch (malc)bellard2005-10-301-0/+1082
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1584 c046a42c-6fe2-441c-8c8c-71466251a162