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musicpal: Fix output level of 8-bit samples (Jan Kiszka).

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4269 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
balrog 2008-04-27 23:31:40 +00:00
parent 7546c016e5
commit aa92310171
1 changed files with 3 additions and 3 deletions
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6
hw/musicpal.c
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@ -270,15 +270,15 @@ static void audio_callback(void *opaque, int free_out, int free_in)
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));
}
}