The-Homebrew-Cloud/Lime3DS
2
0
Fork 0
mirror of https://github.com/Lime3DS/Lime3DS.git synced 2024-11-13 05:25:14 +01:00
Code Issues Packages Projects Releases Wiki Activity

codec: Fix ADPCM distortion caused by incorrect nibble order

Browse Source 
Closes #2049.

Signed-off-by: MerryMage <MerryMage@users.noreply.github.com>
This commit is contained in:
fincs 2016-09-03 14:01:31 +01:00 committed by MerryMage
parent 09063dc5bb
commit 0bbda3bab4
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/audio_core/codec.cpp
View File

@ -58,11 +58,11 @@ StereoBuffer16 DecodeADPCM(const u8* const data, const size_t sample_count, cons
size_t outputi = framei * SAMPLES_PER_FRAME;
size_t datai = framei * FRAME_LEN + 1;
for (size_t i = 0; i < SAMPLES_PER_FRAME && outputi < sample_count; i += 2) {
const s16 sample1 = decode_sample(SIGNED_NIBBLES[data[datai] & 0xF]);
const s16 sample1 = decode_sample(SIGNED_NIBBLES[data[datai] >> 4]);
ret[outputi].fill(sample1);
outputi++;
const s16 sample2 = decode_sample(SIGNED_NIBBLES[data[datai] >> 4]);
const s16 sample2 = decode_sample(SIGNED_NIBBLES[data[datai] & 0xF]);
ret[outputi].fill(sample2);
outputi++;