Retrieves the index of the audio format that matches the specified criteria (frequency, bits per sample and number of channels).
#include "ltmm.h"
Language | Syntax |
---|---|
C | HRESULT IltmmAudioFormats_Find(pAudioFormats, Freq, Bits, Channels, Index) |
C++ | HRESULT Find(pAudioFormats, Freq, Bits, Channels, Index) |
Pointer to an IltmmAudioFormats Interface.
Value that represents the frequency, in Hertz, of the audio format to be found. Common values include: 8000, 11025, 16000, 22050, 32000, and 44100 Hz..
Value the represents the number of bits per sample of the audio format to be found. Common values include 8- and 16-bits per sample.
Value that represents the number of channels of the audio format to be found. Common values include 1 (mono) and 2 (stereo).
Pointer to a variable that receives the zero-based index of the audio format matching the specified criteria. A value of 1 indicates that no match was found.
Value | Meaning |
---|---|
S_OK | The function was successful. |
<> S_OK | An error occurred. Refer to the Error Codes or the HRESULT error codes in the DirectShow documentation. |
Win32, x64.
Language | Example |
---|---|
C | IltmmAudioFormats::get_Count |
C++ | IltmmAudioFormats::get_Count |
Help Collections
Raster .NET | C API | C++ Class Library | HTML5 JavaScript
Document .NET | C API | C++ Class Library | HTML5 JavaScript
Medical .NET | C API | C++ Class Library | HTML5 JavaScript
Medical Web Viewer .NET
Multimedia
Direct Show .NET | C API | Filters
Media Foundation .NET | C API | Transforms
Supported Platforms
.NET, Java, Android, and iOS/macOS Assemblies
Imaging, Medical, and Document
C API/C++ Class Libraries
Imaging, Medical, and Document
HTML5 JavaScript Libraries
Imaging, Medical, and Document
Your email has been sent to support! Someone should be in touch! If your matter is urgent please come back into chat.
Chat Hours:
Monday - Friday, 8:30am to 6pm ET
Thank you for your feedback!
Please fill out the form again to start a new chat.
All agents are currently offline.
Chat Hours:
Monday - Friday
8:30AM - 6PM EST
To contact us please fill out this form and we will contact you via email.