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Retrieves the audio format's sample frequency, in HZ. This is the number of audio samples in one second.
#include "ltmm.h"
| Language | Syntax |
|---|---|
| C | HRESULT IltmmAudioFormat_get_SampleFrequency(pAudioFormat, pVal) |
| C++ | HRESULT get_SampleFrequency(pVal) |
Pointer to an IltmmAudioFormat Interface.
Pointer to a variable to be updated with the audio format's sample frequency.
| 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. |
Call IltmmAudioFormat::get_Channels to get the number of channels for the audio format and call IltmmAudioFormat::get_BitsPerSample to get the number of bits per sample for the audio format.
Win32, x64.
| Language | Example |
|---|---|
| C | IltmmAudioFormats::get_Count |
| C++ | IltmmAudioFormats::get_Count |
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