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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-11-02 14:02:01 +0100 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2020-11-02 14:02:01 +0100 |
commit | 90101548ec43fd50ddc143eb0cbe99bdd0b47c6f (patch) | |
tree | 6a4a7eaa55a31a7d54eeb0c34ef9bf3ef4547b94 /src/utils.cpp | |
parent | ea56f46c8f017ef98ae647abc99ceecba9dce1e1 (diff) | |
download | etisnoop-90101548ec43fd50ddc143eb0cbe99bdd0b47c6f.tar.gz etisnoop-90101548ec43fd50ddc143eb0cbe99bdd0b47c6f.tar.bz2 etisnoop-90101548ec43fd50ddc143eb0cbe99bdd0b47c6f.zip |
Improve FIG0/13, add 0/7, avoid int overflows
Diffstat (limited to 'src/utils.cpp')
-rw-r--r-- | src/utils.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/utils.cpp b/src/utils.cpp index f69b013..e7420bd 100644 --- a/src/utils.cpp +++ b/src/utils.cpp @@ -305,3 +305,15 @@ int absolute_to_dB(int16_t value) return value ? round(20*log10((double)value / int16_max)) : -90; } +uint32_t read_u32_from_buf(const uint8_t *buf) +{ + return buf[0] * 256uL * 256uL * 256uL + + buf[1] * 256uL * 256uL + + buf[2] * 256uL + + buf[3]; +} + +uint16_t read_u16_from_buf(const uint8_t *buf) +{ + return buf[0] * 256uL + buf[1]; +} |