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NF:mfplay.IMFPMediaPlayer.SetVolume |
IMFPMediaPlayer::SetVolume (mfplay.h) |
Sets the audio volume. |
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mf\imfpmediaplayer_setvolume.htm |
mf |
feee2812-7c7e-4c27-86be-8f7316854222 |
12/05/2018 |
IMFPMediaPlayer interface [Media Foundation],SetVolume method, IMFPMediaPlayer.SetVolume, IMFPMediaPlayer::SetVolume, SetVolume, SetVolume method [Media Foundation], SetVolume method [Media Foundation],IMFPMediaPlayer interface, mf.imfpmediaplayer_setvolume, mfplay/IMFPMediaPlayer::SetVolume |
mfplay.h |
Windows |
Windows 7 [desktop apps only] |
Windows Server 2008 R2 [desktop apps only] |
Windows |
19H1 |
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Important Deprecated. This API may be removed from future releases of Windows. Applications should use the Media Session for playback.
Sets the audio volume.
The volume level. Volume is expressed as an attenuation level, where 0.0 indicates silence and 1.0 indicates full volume (no attenuation).
The method returns an HRESULT. Possible values include, but are not limited to, those in the following table.
| Return code | Description |
|---|---|
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The method succeeded. |
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The flVolume parameter is invalid. |
If you call this method before playback starts, the setting is applied after playback starts.
This method does not change the master volume level for the player's audio session. Instead, it adjusts the per-channel volume levels for audio stream(s) that belong to the current media item. Other streams in the audio session are not affected. For more information, see Managing the Audio Session.