* @brief Copies data in big-endian format to a frame buffer. */
| 46 | * @brief Copies data in big-endian format to a frame buffer. |
| 47 | */ |
| 48 | static void big_endian_memcpy(uint8_t* frame, const void* data, size_t size) |
| 49 | { |
| 50 | if (!frame || !data || size == 0) { |
| 51 | qWarning() << "big_endian_memcpy: invalid arguments"; |
| 52 | return; |
| 53 | } |
| 54 | |
| 55 | const uint8_t* raw_data = static_cast<const uint8_t*>(data); |
| 56 | |
| 57 | #if IS_LITTLE_ENDIAN |
| 58 | for (size_t i = 0; i < size; ++i) |
| 59 | frame[i] = raw_data[size - 1 - i]; |
| 60 | #else |
| 61 | memcpy(frame, raw_data, size); |
| 62 | #endif |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * @brief Copies data in little-endian format to a frame buffer. |