diff options
Diffstat (limited to 'OpenAL32/alBuffer.c')
| -rw-r--r-- | OpenAL32/alBuffer.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/OpenAL32/alBuffer.c b/OpenAL32/alBuffer.c index 306d240d..267faad5 100644 --- a/OpenAL32/alBuffer.c +++ b/OpenAL32/alBuffer.c @@ -982,11 +982,11 @@ static ALmulaw EncodeMuLaw(ALshort val) { /* -32768 doesn't properly negate on a short; it results in itself. * So clamp to -32767 */ - val = max(val, -32767); + val = maxi(val, -32767); val = -val; } - val = min(val, muLawClip); + val = mini(val, muLawClip); val += muLawBias; exp = muLawCompressTable[(val>>7) & 0xff]; @@ -1010,8 +1010,7 @@ static void DecodeIMA4Block(ALshort *dst, const ALima4 *src, ALint numchans) index[c] |= *(src++) << 8; index[c] = (index[c]^0x8000) - 32768; - index[c] = max(0, index[c]); - index[c] = min(index[c], 88); + index[c] = clampi(index[c], 0, 88); dst[c] = sample[c]; } @@ -1035,12 +1034,10 @@ static void DecodeIMA4Block(ALshort *dst, const ALima4 *src, ALint numchans) code[c] >>= 4; sample[c] += IMA4Codeword[nibble] * IMAStep_size[index[c]] / 8; - sample[c] = max(-32768, sample[c]); - sample[c] = min(sample[c], 32767); + sample[c] = clampi(sample[c], -32768, 32767); index[c] += IMA4Index_adjust[nibble]; - index[c] = max(0, index[c]); - index[c] = min(index[c], 88); + index[c] = clampi(index[c], 0, 88); dst[j*numchans + c] = sample[c]; } @@ -1065,16 +1062,14 @@ static void EncodeIMA4Block(ALima4 *dst, const ALshort *src, ALint *sample, ALin diff = -diff; } - diff = min(step*2, diff); + diff = mini(step*2, diff); nibble |= (diff*8/step - 1) / 2; sample[c] += IMA4Codeword[nibble] * step / 8; - sample[c] = max(-32768, sample[c]); - sample[c] = min(sample[c], 32767); + sample[c] = clampi(sample[c], -32768, 32767); index[c] += IMA4Index_adjust[nibble]; - index[c] = max(0, index[c]); - index[c] = min(index[c], 88); + index[c] = clampi(index[c], 0, 88); *(dst++) = sample[c] & 0xff; *(dst++) = (sample[c]>>8) & 0xff; @@ -1100,16 +1095,14 @@ static void EncodeIMA4Block(ALima4 *dst, const ALshort *src, ALint *sample, ALin diff = -diff; } - diff = min(step*2, diff); + diff = mini(step*2, diff); nibble |= (diff*8/step - 1) / 2; sample[c] += IMA4Codeword[nibble] * step / 8; - sample[c] = max(-32768, sample[c]); - sample[c] = min(sample[c], 32767); + sample[c] = clampi(sample[c], -32768, 32767); index[c] += IMA4Index_adjust[nibble]; - index[c] = max(0, index[c]); - index[c] = min(index[c], 88); + index[c] = clampi(index[c], 0, 88); if(!(k&1)) *dst = nibble; else *(dst++) |= nibble<<4; |