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[Qemu-devel] [PATCH] musicpal: Fix output level of 8-bit samples
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] [PATCH] musicpal: Fix output level of 8-bit samples |
Date: |
Sun, 27 Apr 2008 12:46:18 +0200 |
User-agent: |
Thunderbird 2.0.0.12 (X11/20080226) |
I've still no test case for this, but looking at the code again, the
following makes a bit more sense.
Signed-off-by: Jan Kiszka <address@hidden>
---
hw/musicpal.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
Index: b/hw/musicpal.c
===================================================================
--- a/hw/musicpal.c
+++ b/hw/musicpal.c
@@ -270,15 +270,15 @@ static void audio_callback(void *opaque,
return;
if (s->playback_mode & MP_AUDIO_16BIT_SAMPLE)
- memcpy(wm8750_dac_buffer(s->wm, block_size >> 2),
+ memcpy(wm8750_dac_buffer(s->wm, block_size >> 2),
(uint32_t *)(s->target_buffer + s->play_pos),
block_size);
else {
codec_buffer = wm8750_dac_buffer(s->wm, block_size >> 1);
for (pos = 0; pos < block_size; pos += 2) {
- *codec_buffer++ = cpu_to_le16(2 *
+ *codec_buffer++ = cpu_to_le16(256 *
*(int8_t *)(s->target_buffer + s->play_pos + pos));
- *codec_buffer++ = cpu_to_le16(2 *
+ *codec_buffer++ = cpu_to_le16(256 *
*(int8_t *)(s->target_buffer + s->play_pos + pos + 1));
}
}
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