Patch attached.
>From b72dd4fd88bad63a831e5d793dadbab1abc590fd Mon Sep 17 00:00:00 2001
From: Lynne <d...@lynne.ee>
Date: Sat, 10 Apr 2021 03:55:14 +0200
Subject: [PATCH 05/11] lavu/tx: add unaligned flag to the API
---
libavutil/tx.h | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
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,
};
/**
--
2.31.0.291.g576ba9dcdaf
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