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Add bindings for ma_device_{get|set}_master_volume and add methods to AbstractDevice #87

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Merged
irmen merged 3 commits into from
May 27, 2026
Merged

Add bindings for ma_device_{get|set}_master_volume and add methods to AbstractDevice #87

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fdbdd06
add bindings for ma_device_{get|set}_master_volume
bradydean May 21, 2026
5ca7b3e
add set_master_volume and get_master_volume method of AbstractDevice
bradydean May 21, 2026
3082042
Add docstrings
bradydean May 26, 2026
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2 changes: 2 additions & 0 deletions build_ffi_module.py
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Original file line number Diff line number Diff line change
Expand Up @@ -606,6 +606,8 @@
ma_result ma_device_start(ma_device* pDevice);
ma_result ma_device_stop(ma_device* pDevice);
ma_bool32 ma_device_is_started(ma_device* pDevice);
ma_result ma_device_set_master_volume(ma_device* pDevice, float volume);
ma_result ma_device_get_master_volume(ma_device* pDevice, float* pVolume);
ma_context_config ma_context_config_init(void);
ma_device_config ma_device_config_init(ma_device_type deviceType);
ma_decoder_config ma_decoder_config_init(ma_format outputFormat, ma_uint32 outputChannels, ma_uint32 outputSampleRate);
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24 changes: 24 additions & 0 deletions miniaudio.py
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Expand Up @@ -1871,6 +1871,30 @@ def close(self) -> None:
self._device = None
self.stop_callback = None

def set_master_volume(self, volume: float) -> None:
"""Set the master volume of the device. Volume should be between 0.0 and 1.0."""
if volume < 0.0 or volume > 1.0:
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raise MiniaudioError("volume must be between 0.0 and 1.0", volume)

if self._device is None:
raise MiniaudioError("device is closed")

result = lib.ma_device_set_master_volume(self._device, volume)

if result != lib.MA_SUCCESS:
raise MiniaudioError("failed to set master volume", result)

def get_master_volume(self) -> float:
"""Get the master volume of the device. Returns a value between 0.0 and 1.0."""
if self._device is None:
raise MiniaudioError("device is closed")

with ffi.new("float *") as volume:
result = lib.ma_device_get_master_volume(self._device, volume)
if result != lib.MA_SUCCESS:
raise MiniaudioError("failed to get master volume", result)
return volume[0]

def _stop_callback(self, device: ffi.CData) -> None:
"""Called when the device is stopped (i.e. device disconnect or manual stop) Doesn't work consistently however."""
if self.stop_callback:
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