The "Set Speed" dialog shortcut ( Ctrl+Shift+S ) does nothing. Solution: You may have a conflicting global hotkey (e.g., NVIDIA Share, Discord). Change the shortcut in MPC-HC under Options > Player > Keys. Search for "Speed - Set Speed (dialog)."
If your playback sounds like a tape deck that has been left in a hot car (i.e., a wavy, underwater effect), you are encountering from poor overlapping.
This allows you to increase speed in smaller, more natural-sounding increments. Essential Shortcuts : Ctrl + Up Arrow . Decrease Speed : Ctrl + Down Arrow . Reset to Normal (1x) : Ctrl + R .
This setting alone does not automatically preserve pitch. It enables the resampler. The actual pitch preservation is managed by the "Internal Audio Renderer" or by the "MPC Audio Renderer" (a separate external filter). If you only check the box above, you may still hear pitch shift.
While less common, other audio processing settings or external DirectShow filters can sometimes interfere with the player's ability to correct pitch. If you have installed codec packs or changed many advanced settings, consider performing a "clean" reinstall of MPC-HC or resetting its options to default before following the steps in this guide again. mpc hc speed up without pitch
MPC-HC is a uniquely powerful tool for this task because it offers a solution that is both free and incredibly flexible. Here is a comparison with other popular options:
: In the Options menu, go to Playback . Find the Speed step setting (often set to "Auto") and change it to a manual percentage, such as 5% or 10% . This allows you to reach specific speeds like 1.15x or 1.25x.
In the left-hand sidebar of the Options window, click on to expand it, then select Output .
Now, when you use Ctrl+Shift+S with the pitch box checked, the external renderer handles the time-stretching with lower latency and higher quality—especially useful for high-speed playback (2.5x or 3x). The "Set Speed" dialog shortcut ( Ctrl+Shift+S )
Navigate to > Options > Playback > Output . Under the Audio Renderer dropdown menu, switch the selection from your default device to MPC Audio Renderer (or Internal Audio Renderer , depending on your build). Click Apply , click OK , and restart MPC-HC to lock in the real-time pitch correction. Why Default Fast Playback Distorts Your Audio
It's advisable to start with . Select it from the dropdown list.
If you plan to watch everything at 1.5x speed or higher, turn off hardware decoding for audio. Go to Options > Internal Filters > Video Decoders and set "Hardware Decoder" to None (or use "D3D11" only for video, not audio). Let the CPU handle the audio timing.
In the dropdown menu, select MPC Audio Renderer (also referred to as "Internal Audio Renderer" in some versions). Search for "Speed - Set Speed (dialog)
Once the setting above is active, you can adjust the speed using these default keyboard shortcuts: (Increments of 0.1x) Slow Down: Down Arrow Reset to Normal (1x): Advanced: Fine-Tuning the Audio
This is the most direct method for 90% of users. The internal audio switcher contains a hidden checkbox that changes everything.
Ensure is active under the transform filters.