#include <ostream>
#include <stdint.h>
Go to the source code of this file.
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static unsigned int | roundUpPow2 (unsigned int n, unsigned int multiple) |
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struct | __attribute__ ((__packed__)) InfoWord |
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std::ostream & | operator<< (std::ostream &stream, const InfoWord &iw) |
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bool | is_infoword (const void *const data) |
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◆ roundUpPow2()
static unsigned int roundUpPow2 |
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unsigned int |
n, |
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unsigned int |
multiple |
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inlinestatic |
- Author
- cpellegrino
Definition at line 13 of file infoword.hh.
15 return (
n + multiple - 1) & ~(multiple - 1);
◆ __attribute__()
struct __attribute__ |
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(__packed__) |
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Definition at line 13 of file infoword.hh.
24 unsigned int ChannelMask()
const
26 const static uint8_t mask = 0x60;
27 return (mask & head) >> 5;
30 unsigned int Amplitude()
const
32 const static uint8_t mask = 0x18;
33 return (mask & head) >> 3;
38 const static uint8_t mask = 0x80;
42 unsigned int amplitude()
const
52 unsigned int timeInfo()
const
54 return ntohl(TimeInfo);
57 double samplingRate()
const
59 const static double conv_factor = 1e6 / 128;
60 return SamplingRate * conv_factor;
63 unsigned int audioWordSize()
const
65 unsigned int sample_size_bit = amplitude();
68 sample_size_bit <<= 1;
70 const unsigned int size_bit = sample_size_bit + 8;
static unsigned int roundUpPow2(unsigned int n, unsigned int multiple)
◆ operator<<()
std::ostream& operator<< |
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std::ostream & |
stream, |
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const InfoWord & |
iw |
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) |
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inline |
Definition at line 80 of file infoword.hh.
83 <<
"Is an InfoWord: " << iw.Mark() <<
'\n'
84 <<
"ChannelMask: " << iw.ChannelMask() <<
'\n'
85 <<
"Amplitude: " << iw.Amplitude() <<
'\n'
86 <<
"Amplitude (human): " << iw.amplitude() <<
" bit" <<
'\n'
87 <<
"Sampling rate: " << (uint32_t) iw.SamplingRate <<
'\n'
88 <<
"Sampling rate (human): " << iw.samplingRate() <<
" Hz" <<
'\n'
89 <<
"TimeInfo: " << iw.timeInfo();
◆ is_infoword()
bool is_infoword |
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const void *const |
data | ) |
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inline |
Definition at line 93 of file infoword.hh.
95 const static unsigned char mask = 0x80;
96 const unsigned char*
const p =
static_cast<const unsigned char* const
>(