Feat: Add support for PEQ preamp

music-assistant · Jan 30, 2025 · d1d7453 · d1d7453
1 parent ddaa929
commit d1d7453
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/music_assistant/helpers/dsp.py b/music_assistant/helpers/dsp.py
@@ -24,8 +24,10 @@ def filter_to_ffmpeg_params(dsp_filter: DSPFilter, input_format: AudioFormat) ->
         List of FFmpeg filter parameter strings
     """
     filter_params = []
+    preamp = 0
 
     if isinstance(dsp_filter, ParametricEQFilter):
+        preamp = dsp_filter.preamp
         for b in dsp_filter.bands:
             if not b.enabled:
                 continue
@@ -109,4 +111,7 @@ def filter_to_ffmpeg_params(dsp_filter: DSPFilter, input_format: AudioFormat) ->
                 f"equalizer=frequency=9000:width=18000:width_type=h:gain={dsp_filter.treble_level}"
             )
 
+    if preamp != 0:
+        filter_params.insert(0, f"volume={preamp}dB")
+
     return filter_params