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| 129 |
return std::string(reinterpret_cast<char*>(&x), 4); |
129 |
return std::string(reinterpret_cast<char*>(&x), 4); |
| 130 |
} |
130 |
} |
| 131 |
#else |
131 |
#else |
| 132 |
#error "Write be-to-le conversion functions" |
132 |
static inline void WriteLE16(uint16_t* f, uint16_t x) { |
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*f = ((x << 8) & 0xff00) | ( ( x >> 8) & 0x00ff); |
| 134 |
} |
| 135 |
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| 136 |
static inline void WriteLE32(uint32_t* f, uint32_t x) { |
| 137 |
*f = ( (x & 0x000000ff) << 24 ) |
| 138 |
| ((x & 0x0000ff00) << 8) |
| 139 |
| ((x & 0x00ff0000) >> 8) |
| 140 |
| ((x & 0xff000000) >> 24 ); |
| 141 |
} |
| 142 |
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| 143 |
static inline void WriteFourCC(uint32_t* f, char a, char b, char c, char d) { |
| 144 |
*f = (static_cast<uint32_t>(a) << 24 ) |
| 145 |
| (static_cast<uint32_t>(b) << 16) |
| 146 |
| (static_cast<uint32_t>(c) << 8) |
| 147 |
| (static_cast<uint32_t>(d) ); |
| 148 |
} |
| 149 |
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| 150 |
static inline uint16_t ReadLE16(uint16_t x) { |
| 151 |
return (( x & 0x00ff) << 8 )| ((x & 0xff00)>>8); |
| 152 |
} |
| 153 |
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| 154 |
static inline uint32_t ReadLE32(uint32_t x) { |
| 155 |
return ( (x & 0x000000ff) << 24 ) |
| 156 |
| ( (x & 0x0000ff00) << 8 ) |
| 157 |
| ( (x & 0x00ff0000) >> 8) |
| 158 |
| ( (x & 0xff000000) >> 24 ); |
| 159 |
} |
| 160 |
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| 161 |
static inline std::string ReadFourCC(uint32_t x) { |
| 162 |
x = ReadLE32(x); |
| 163 |
return std::string(reinterpret_cast<char*>(&x), 4); |
| 164 |
} |
| 133 |
#endif |
165 |
#endif |
| 134 |
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166 |
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| 135 |
static inline uint32_t RiffChunkSize(uint32_t bytes_in_payload) { |
167 |
static inline uint32_t RiffChunkSize(uint32_t bytes_in_payload) { |