sonodrill

commit 41e4af5e47028a3544d69dbaea5ebaa276666daa
parent ebd7c8b9e33ca96f47ad30c8f58cfab44e3e6b9d
Author: Jean Schurger <jean@schurger.org>
Date:   Wed,  1 Apr 2026 09:08:53 -0400

Set waveform resolution to 1 sample per 100ms of audio

Each bar in the waveform now represents exactly 0.1 second of music,
scaling with track duration instead of a fixed 600 samples.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Diffstat:
M
composeApp/src/commonMain/kotlin/ubi2/sonodrill/ui/player/player_view_model.kt
 | 
5
++++-

1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/composeApp/src/commonMain/kotlin/ubi2/sonodrill/ui/player/player_view_model.kt b/composeApp/src/commonMain/kotlin/ubi2/sonodrill/ui/player/player_view_model.kt
@@ -41,7 +41,10 @@ class PlayerViewModel(
         _marks.value = repo.get_marks(file.id)
         if (file.last_position_ms > 0) player.seek(file.last_position_ms)
         if (file.last_speed != 1f) player.set_speed(file.last_speed)
-        scope.launch { _waveform.value = extract_waveform(file.uri, 600) }
+        scope.launch {
+            val dur = duration.first { it > 0 }
+            _waveform.value = extract_waveform(file.uri, (dur / 100).toInt().coerceAtLeast(1))
+        }
         start_auto_save()
     }