Unified · Split
| @@ -75,7 +75,9 @@ enum AVTXType { · 74 unmodified lines | ||
| 75 | 75 | * the double variant, it's a 'double'. If scale is NULL, 1.0 will be used |
| 76 | 76 | * as a default. |
| 77 | 77 | * |
| 78 | − * The stride parameter must be set to the size of a single sample in bytes. | |
| 78 | + * For forward transforms (R2C), stride must be the spacing between two | |
| 79 | + * samples in bytes. For inverse transforms, the stride must be set | |
| 80 | + * to the spacing between two complex values in bytes. | |
| 79 | 81 | * |
| 80 | 82 | * The forward transform performs a real-to-complex DFT of N samples to |
| 81 | 83 | * N/2+1 complex values. |