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Audio Compression Manager - Win32 apps | Microsoft Docs

    https://docs.microsoft.com/en-us/windows/win32/multimedia/audio-compression-manager
    Video Capture (Windows Multimedia) - Win32 apps. Learn how to incorporate video capture capabilities into your application by using the AVICap window class, which uses a simple, message-based interface. waveInOpen function (mmeapi.h) - Win32 apps. The waveInOpen function opens the given waveform-audio input device for recording.

Microsoft Audio Compression Manager API - MultimediaWiki

    https://wiki.multimedia.cx/index.php?title=Microsoft_Audio_Compression_Manager_API
    Microsoft's Audio Compression Manager (ACM) API is the audio analog of their Video for Windows (VfW) API. An ACM-compliant codec DLL exports a single function named DriverProc that takes a message and a few other parameters. The messages specify an action that the decoder is to perform. The DriverProc usually consists of a switch statement.

How the Audio Compression Manager Works - Win32 …

    https://docs.microsoft.com/en-us/windows/win32/multimedia/how-the-audio-compression-manager-works
    For waveform-audio input, the ACM passes empty shadow buffers to the driver. It uses a background task to receive a notification after the driver has filled the shadow buffer. The ACM then passes the buffers to the driver for compression. After compression is finished, the driver passes the data to the application.

Using the Audio Compression Manager - Win32 apps ...

    https://docs.microsoft.com/en-us/windows/win32/multimedia/using-the-audio-compression-manager
    Thank you. In this article. This section contains examples demonstrating how to perform the following tasks: Retrieving a String That Describes a Filter. Producing a Dialog Box for Selecting a Filter. Producing a Dialog Box for Selecting a Specific Type of Format. Producing a Dialog Box for Selecting Restricted Formats. Producing a Dialog Box ...

About the Audio Compression Manager - Win32 apps ...

    https://docs.microsoft.com/en-us/windows/win32/multimedia/about-the-audio-compression-manager
    Thank you. In this article. The audio compression manager adds system-level support for the following services: Transparent run-time audio compression and decompression. Waveform-audio data format selection. Waveform-audio data filter selection. Waveform-audio data format conversion. Waveform-audio data filtering.

windows - ACM - Audio Compression Manager - Stack …

    https://stackoverflow.com/questions/483663/acm-audio-compression-manager
    Many functions are "documented" by just a single sentence which doesn't help anyone. The same applies to Microsoft's video compression manager. If I compare the level of detail in the documentation to C runtime library or regular Windows API …

Core Audio APIs - Win32 apps | Microsoft Docs

    https://docs.microsoft.com/en-us/windows/win32/api/_coreaudio/
    The IAudioClient3 interface is derived from the IAudioClient2 interface, with a set of additional methods that enable a Windows Audio Session API (WASAPI) audio client to query for the audio engine's supported periodicities and current periodicity as well as request initialization of a shared audio stream with a specified periodicity.

Windows Compression API - thestone.zone

    http://thestone.zone/hacking/2019/06/20/windows-compression-api.html
    Windows Compression API. Jun 20, 2019. From time to time, security software (read: hacking tool) needs to send blobs of data around. It’s nice to keep those blobs as small as possible, so compression is useful. While building infrastructure in EvilVM, I want to live off the Win32 land as much as I can, but compression has been a difficult ...

Converting Wav file to MP3 or other format using ...

    https://www.codeproject.com/articles/2662/converting-wav-file-to-mp3-or-other-format-using-d
    Most MP3 encoders are in the ACM (Audio Compression Manager) format, wich was introduced with the Windows Multimedia API. CDSEncoder class and it's relative classes CDSCodec and CDSCodecFormat enumerate ACM codecs and their respective compression parameters, construct a graph and do the encoding. The GraphBuilder and other filters

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