ref: e840d4762a176c382d7822ebd0ad0ac661bbe4cb
parent: bc9e801e9b968df968c93252f34fa658c8f4711b
author: Roman Fomin <rfomin@gmail.com>
date: Sun Dec 12 08:25:24 EST 2021
win midi: Remove non-linear volume correction
--- a/src/i_winmusic.c
+++ b/src/i_winmusic.c
@@ -83,25 +83,6 @@
static buffer_t buffer;
-static const int volume_correction[] = {- 0, 4, 7, 11, 13, 14, 16, 18,
- 21, 22, 23, 24, 24, 24, 25, 25,
- 25, 26, 26, 27, 27, 27, 28, 28,
- 29, 29, 29, 30, 30, 31, 31, 32,
- 32, 32, 33, 33, 34, 34, 35, 35,
- 36, 37, 37, 38, 38, 39, 39, 40,
- 40, 41, 42, 42, 43, 43, 44, 45,
- 45, 46, 47, 47, 48, 49, 49, 50,
- 51, 52, 52, 53, 54, 55, 56, 56,
- 57, 58, 59, 60, 61, 62, 62, 63,
- 64, 65, 66, 67, 68, 69, 70, 71,
- 72, 73, 74, 75, 77, 78, 79, 80,
- 81, 82, 84, 85, 86, 87, 89, 90,
- 91, 92, 94, 95, 96, 98, 99, 101,
- 102, 104, 105, 107, 108, 110, 112, 113,
- 115, 117, 118, 120, 122, 123, 125, 127
-};
-
// Message box for midiStream errors.
static void MidiErrorMessageBox(DWORD dwError)
@@ -152,8 +133,6 @@
channel_volume[MIDIEVENT_CHANNEL(event->dwEvent)] = volume;
volume *= volume_factor;
-
- volume = volume_correction[volume];
event->dwEvent = (event->dwEvent & 0xFF00FFFF) |
((volume & 0x7F) << 16);