diff options
Diffstat (limited to 'libmpcodecs/ad_imaadpcm.c')
| -rw-r--r-- | libmpcodecs/ad_imaadpcm.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/libmpcodecs/ad_imaadpcm.c b/libmpcodecs/ad_imaadpcm.c index bbb30fbc6c..eb7d570f3b 100644 --- a/libmpcodecs/ad_imaadpcm.c +++ b/libmpcodecs/ad_imaadpcm.c @@ -58,14 +58,13 @@ static const int8_t adpcm_index[16] = // useful macros // clamp a number between 0 and 88 -#define CLAMP_0_TO_88(x) if (x < 0) x = 0; else if (x > 88) x = 88; +#define CLAMP_0_TO_88(x) x = av_clip(x, 0, 88); // clamp a number within a signed 16-bit range -#define CLAMP_S16(x) if (x < -32768) x = -32768; \ - else if (x > 32767) x = 32767; +#define CLAMP_S16(x) x = av_clip_int16(x); // clamp a number above 16 #define CLAMP_ABOVE_16(x) if (x < 16) x = 16; // sign extend a 16-bit value -#define SE_16BIT(x) if (x & 0x8000) x -= 0x10000; +#define SE_16BIT(x) x = (int16_t)x; // sign extend a 4-bit value #define SE_4BIT(x) if (x & 0x8) x -= 0x10; |