diff options
author | Lynne <dev@lynne.ee> | 2021-04-10 04:55:14 +0300 |
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committer | Lynne <dev@lynne.ee> | 2021-04-24 18:17:26 +0300 |
commit | aa6c757d50ca060cab05c3a822a43563934823a1 (patch) | |
tree | 1af12d9e076f12901a085f02c360d0de65325f11 /libavutil | |
parent | 8c55c8258331377ffcc6fe74e0d80b3ab0966d11 (diff) |
lavu/tx: add unaligned flag to the API
Diffstat (limited to 'libavutil')
-rw-r--r-- | libavutil/tx.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/libavutil/tx.h b/libavutil/tx.h index fccded8bc3..a3d70644e4 100644 --- a/libavutil/tx.h +++ b/libavutil/tx.h @@ -95,7 +95,7 @@ enum AVTXType { * @param stride the input or output stride in bytes * * The out and in arrays must be aligned to the maximum required by the CPU - * architecture. + * architecture unless the AV_TX_UNALIGNED flag was set in av_tx_init(). * The stride must follow the constraints the transform type has specified. */ typedef void (*av_tx_fn)(AVTXContext *s, void *out, void *in, ptrdiff_t stride); @@ -110,6 +110,12 @@ enum AVTXFlags { * transform types. */ AV_TX_INPLACE = 1ULL << 0, + + /** + * Relaxes alignment requirement for the in and out arrays of av_tx_fn(). + * May be slower with certain transform types. + */ + AV_TX_UNALIGNED = 1ULL << 1, }; /** |