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device-linaro-hikey/audio_hw.c at master - GitHub
https://github.com/linaro-swg/device-linaro-hikey/blob/master/audio/audio_hw.c
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audio/audio_hw.c - device/ti/panda - Git at Google
https://android.googlesource.com/device/ti/panda/+/master/audio/audio_hw.c
if ((adev-> devices & AUDIO_DEVICE_OUT_ALL) == AUDIO_DEVICE_OUT_SPEAKER) adev-> devices = AUDIO_DEVICE_OUT_EARPIECE | AUDIO_DEVICE_IN_BUILTIN_MIC; else: adev-> devices &= ~ AUDIO_DEVICE_OUT_SPEAKER; select_output_device (adev); start_call (adev); adev_set_voice_volume (& adev-> hw_device, adev-> voice_volume); adev-> in_call = 1;}} else
vero2-android-audio/audio_hw.c at master · osmc/vero2 ...
https://github.com/osmc/vero2-android-audio/blob/master/audio_hw.c
change if a headset or bt device is already connected. If. speaker is not the only thing active, just remove it from. the route. We'll assume it'll never be used initally during. a call. This works because we're sure that the audio policy. manager will …
audio/audio_hw.c - device/samsung/tuna - Git at Google
https://android.googlesource.com/device/samsung/tuna/+/ee72ef4/audio/audio_hw.c
static int adev_set_voice_volume (struct audio_hw_device * dev, float volume); static int do_input_standby ( struct tuna_stream_in * in ); static int do_output_standby ( struct tuna_stream_out * out );
[imx8mp] porting audio codec ssm2518 - NXP Community
https://community.nxp.com/t5/i-MX-Processors/imx8mp-porting-audio-codec-ssm2518/m-p/1402307
[imx8mp] porting audio codec ssm2518 a week ago 21 Views Pan_Happy Contributor I execute "pactl list sinks" command,there is an error after running. The log information is as follows: [ 51.811340] [asoc_simple_hw_params]-- params_rate (params)=48000 mclk_fs=256 [ 51.818441] ssm2518_hw_params,rate=48000 ssm2518->right_j=0
Porting custom audio driver from pci to pci express
https://social.msdn.microsoft.com/Forums/en-US/1edcd904-95e1-4265-a40a-1ca65130751d/porting-custom-audio-driver-from-pci-to-pci-express
Porting custom audio driver from pci to pci express. Archived Forums > ... The HW in the new design is much the same except that it supports scatter/gather DMA. When using the old driver on the SW compatible new hardware, the DMA stream constantly runs empty very early. It seems that the interrupts from the HW are not being serviced.
PortAudio - an Open-Source Cross-Platform Audio API
PortAudio is a free, cross-platform, open-source , audio I/O library. It lets you write simple audio programs in 'C' or C++ that will compile and run on many platforms including Windows, Macintosh OS X, and Unix (OSS/ALSA). It is intended to promote the exchange of audio software between developers on different platforms.
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