Dshow Audio Input | Audio-Digital.net

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Documentation:Modules/dshow - VideoLAN Wiki

https://wiki.videolan.org/Documentation:Modules/dshow/

dshow-audio-channels <integer> : Select audio input format with the given number of audio channels (if non 0) default value: 0; dshow-audio-samplerate <integer> : Select audio input format with the given sample rate (if non 0) default value: 0; dshow-audio-bitspersample <integer> : Select audio input format with the given bits/sample (if non 0) default value: 0; Source code. …

Capturing 48 kHz audio with FFmpeg and DirectShow …

https://stackoverflow.com/questions/68298723/capturing-48-khz-audio-with-ffmpeg-and-directshow-dshow-input

I tried to capture audio with 48 kHz in FFmpeg, the code as below: AVInputFormat* ifmt = av_find_input_format ("dshow"); CHECK_POINTER_RETURN_VALUE (ifmt, false) pFmtCtx = avformat_alloc_context (); CHECK_POINTER_RETURN_VALUE (pFmtCtx, false) AVDictionary *param = nullptr; std::string sr = std::to_string (48000); av_dict_set (&param, …

Audio Capture - Win32 apps | Microsoft Docs

https://docs.microsoft.com/en-us/windows/win32/directshow/audio-capture

An application can use DirectShow to capture audio data from microphones, tape players, and other devices, through the inputs on the sound card. Typical scenarios include: Recording a voiceover narration for later dubbing over a video stream. Converting legacy analog audio content to digital format.

motd.co | Streaming Capture Card Input via VLC

https://motd.co/2019/03/streaming-capture-card-input-via-vlc/

:dshow-adev: This is the same thing, but for your audio input. You can use the same methods listed above to find the correct string for this value as well.:dshow-aspect-ratio: this should be 16\:9 for

DirectShow – FFmpeg

http://devres.zoomquiet.top/data/20170524184134/index.html

Example to use audio and video dshow device as an input: c:\> ffmpeg -f dshow -i video="Integrated Camera":audio="Microphone name here" out.mp4 You can also pass the device certain parameters that it needs, for instance a webcam might allow you to capture it in 1024x768 at up to max 5 fps, or allow you to capture at 640x480 at 30 fps.

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