[Scummvm-git-logs] scummvm master -> 94614d19e940471d9f29a4e369add1c5b3650411

[bluegr]

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Summary:
94614d19e9 AGS: Implement SoundClipWaveBase::set_speed


Commit: 94614d19e940471d9f29a4e369add1c5b3650411
    https://github.com/scummvm/scummvm/commit/94614d19e940471d9f29a4e369add1c5b3650411
Author: Przemysław Romaniak (loudpl at gmail.com)
Date: 2025-01-23T21:39:53+02:00

Commit Message:
AGS: Implement SoundClipWaveBase::set_speed

Calculate new sample rate based on new_speed and apply to channel

Changed paths:
    engines/ags/engine/media/audio/sound_clip.cpp


diff --git a/engines/ags/engine/media/audio/sound_clip.cpp b/engines/ags/engine/media/audio/sound_clip.cpp
index 0e267763a8e..692817e26fb 100644
--- a/engines/ags/engine/media/audio/sound_clip.cpp
+++ b/engines/ags/engine/media/audio/sound_clip.cpp
@@ -259,9 +259,18 @@ void SoundClipWaveBase::set_panning(int newPanning) {
 }
 
 void SoundClipWaveBase::set_speed(int new_speed) {
-	if (new_speed != 1000)  // default
-		warning("TODO: SoundClipWaveBase::set_speed=%d", new_speed);
 	_speed = new_speed;
+
+	if (!_stream) {
+		warning("set_speed: sound stream is null");
+		return;
+	}
+
+	// get initial channel rate
+	const uint32_t rate = _stream->getRate();
+
+	// default speed = 1000, calculate new sample rate proportionally
+	_mixer->setChannelRate(_soundHandle, rate * new_speed / 1000);
 }
 
 void SoundClipWaveBase::adjust_volume() {