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About the Audio DDK - QNX
https://www.qnx.com/developers/docs/6.4.1/ddk_en/audio/about.html
You might also need to refer to the QNX Audio Developer's Guide. Building DDKs. You can compile the DDK from the IDE or the command line. To compile the DDK …
About the Audio DDK - qnx.com
https://www.qnx.com/developers/docs/6.3.0SP3/ddk_en/audio/about.html
You might also need to refer to the QNX Audio Developer's Guide. Building DDKs. You can compile the DDK from the IDE or the command line. To compile the DDK from the IDE: Please refer to the Managing Source Code chapter, and "QNX Source Package" in the Common Wizards Reference chapter of the IDE User's Guide.
Organization of a Driver - qnx.com
https://www.qnx.com/developers/docs/6.5.0SP1/ddk_en/audio/architecture.html
The QNX audio system and driver; DDK source code; Writing an Audio HW DLL; The QNX audio system and driver. Before discussing the organization of the driver you're about to write, it's useful to first discuss the organization of the QNX audio system. Let's consider an audio application sending data to an audio card. The QNX architecture for ...
Handling Analog Audio Data - QNX
https://www.qnx.com/developers/docs/6.3.0SP3/ddk_en/audio/analogmixer.html
The callbacks structure tells you about functions that are defined in the mixer DLL that your Audio HW DLL needs to call in order to control the device. The ado_mixer_dll() function fills in this structure, based on the mixer DLL that you're opening.. Testing the code. To test this code, start up the driver and input an analog signal to one of the codec inputs (line, CD, etc.).
Handling PCM Audio Data - QNX
https://www.qnx.com/developers/docs/6.3.0SP3/ddk_en/audio/pcm.html
The card argument that io-audio passed to your Audio HW DLL's ctrl_init() function. The library uses this argument as the card to link the new device onto. name, id Text names for the PCM device, usually a variation of the card name. They're used only for information display by client applications. flags
API Reference - qnx.com
https://www.qnx.com/developers/docs/6.4.1/ddk_en/audio/api-ref.html
(The ado prefix to these names stands for audio.) ado_attach_interrupt() Attach a handler function to an interrupt ado_calloc() Allocate space for an array ado_card_set_longname() Create a name that identifies an instance of the audio hardware ado_card_set_shortname() Create a name that identifies the type of the audio hardware ado_debug()
Embedded OS, Support and Services - blackberry.qnx.com
https://blackberry.qnx.com/en?topic=%2Fcom.qnx.doc.ddk_en_audio%2Fpcm.html
BlackBerry QNX offers a broad range of safety-certified and secure software products, complemented by world-class engineering services, to help embedded developers increase reliability, shorten time-to-market and reduce development cost.
ado_mixer_element_sw3() - qnx.co.jp
http://www.qnx.co.jp/developers/docs/6.4.1/ddk_en/audio/api-ref/ado_mixer_element_sw3.html
#include <audio_driver.h> ado_mixer_delement_t *ado_mixer_element_sw3 ( ado_mixer_t *mixer, char *name, uint32_t type, uint32_t number_of_voices , snd_mixer ... QNX Neutrino. Safety: Cancellation point: No: Interrupt handler: No: Signal handler: No: Thread: No: See also:
QNX Multimedia Suite | Audio and Video Support for ...
https://blackberry.qnx.com/en/products/automotive/multimedia
The QNX Multimedia Suite supports leading vendor silicon and takes full advantage of video hardware acceleration. Thanks to our extensive hardware support (see QNX Board Support Packages), comprehensive CODEC and file format support and customizations available through BlackBerry® QNX® Professional Services, you can easily integrate media functionality into …
QNX® Software Development Platform 6.6 <br/> QNX® …
https://www.qnx.com/developers/docs/6.6.0.update/
What's new in QNX Software Development Platform 6.6 io-audio patch (patch ID 4510) What's new in QNX Neutrino 6.6 What's new in QNX Neutrino 6.5.0 Service Pack 1
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