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Audio Codec - Wave Test - Certification | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/ed35b0cd-7562-446f-92a6-6ed0a42ff1c6
This automated test validates that an audio device and driver meet the basic requirements for capture and playback of pulse code modulation (PCM) data. The test exercises simple combinations of capture and playback of PCM data by using the kernel-streaming (KS) interfaces. Test details Additional documentation
Audio Codec - General Audio Test | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/8d6b6f82-3777-4962-b0dc-336cbbaa2ac3
Audio Codec - General Audio Test Article 03/17/2021 2 minutes to read w t m s Is this page helpful? In this article Test details Additional documentation More information Troubleshooting Parameter: Please refer to WDK documentation for details about this test! Test details Additional documentation
Audio Codec - General Audio Test - Desktop | Microsoft …
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/aae8c46b-044d-4b42-9208-8994a807f88f
Audio Codec - General Audio Test - Desktop Article 03/17/2021 2 minutes to read w t m s Is this page helpful? In this article Test details Additional documentation More information Troubleshooting Parameter: Please refer to WDK documentation for details about this test! Test details Additional documentation
Audio Codec - AC3 Test - Certification - Desktop ...
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/b42bd7fc-32b1-4500-8049-a4e00c70eb33
This automated test verifies that audio devices that support the AC-3 format comply with Windows requirements. This test makes sure that each enumerated KSCATEGORY_AUDIO and KSCATEGORY_RENDER filter that exposes AC-3 format pins complies with the Microsoft Driver Development Kit documentation that is related to implementing AC-3 …
Audio Codec - DRM Test | Microsoft Docs
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/5bc47d11-e275-4309-aa8a-e0ecd0aa76fb
This automated test verifies that audio devices comply with Windows trusted audio paths for digital rights management (DRM). Hardware that complies with Windows DRM supports DRM level 1300. The audio drivers must not call the DrmForwardContentToFileObject function. Note The DRM requirement does not apply to Bluetooth audio devices. Test details
Audio Codec - Device Power State Transition Test ...
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/16ab8841-0aa3-4fe1-8d12-2fc9e27cda91
This automated test verifies that an audio codec can resume from its D3 sleep state to a running state (D0) in the appropriate amount of time to comply with Windows requirements. Test details Additional documentation
Audio Codec - Lullaby Test - Certification - Desktop ...
https://docs.microsoft.com/en-us/windows-hardware/test/hlk/testref/ae5fab5a-51bb-4d66-a675-bb41feb4dae8
Specifically, the test uses the Microsoft® DirectSound® and Wave APIs to play audio, calls Advanced Configuration and Power Interface (ACPI) functions to put the computer into a low-power state, and awakens the computer by using a wait able timer event. The test then verifies that audio still plays correctly. Test details Additional documentation
7 Programs to Check Installed Audio and Video Codecs …
https://www.raymond.cc/blog/checking-installed-audio-and-video-codecs-on-your-computer/
What's Best Audio Format Codec? [Highest Quality 2022]
https://samplerateconverter.com/educational/best-audio-file-format
However, it may be rather matter your mobile phone and headphones. Test it for yourself. AAC requires more computing resources than SBC or aptX, and, respectively, tend to higher consuming of battery energy . ... Example of audio codec types: mp3 codec, flac codec, aac codec, other. Audio formats for iTunes .
Video Codec Testing and Quality Measurement
https://netvc.github.io/testing/
Video Codec Testing and Quality Measurement draft-ietf-netvc-testing-latest Abstract This document describes guidelines and procedures for evaluating a video codec. This covers subjective and objective tests, test conditions, and materials used for the test. Status of …
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