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author | Lynne <dev@lynne.ee> | 2020-02-25 06:49:26 +0000 |
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committer | Lynne <dev@lynne.ee> | 2020-03-23 21:26:25 +0000 |
commit | 2465fe1302f2c87b37496a00ab490061a2a7ce03 (patch) | |
tree | b5a69118d31ff1b4b43b6ffa9042a9a38f216693 /libavutil/tx.h | |
parent | 9f494d1397d123efd23cf772eb381e194785f4ea (diff) | |
download | ffmpeg-2465fe1302f2c87b37496a00ab490061a2a7ce03.tar.gz |
lavu/tx: add 2-point FFT transform
By itself, this allows 6-point, 10-point and 30-point transforms.
When the 9-point transform is added it allows for 18-point FFT,
and also for a 36-point MDCT (used by MP3).
Diffstat (limited to 'libavutil/tx.h')
-rw-r--r-- | libavutil/tx.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavutil/tx.h b/libavutil/tx.h index cacfd604d1..418e8ec1ed 100644 --- a/libavutil/tx.h +++ b/libavutil/tx.h @@ -93,7 +93,7 @@ typedef void (*av_tx_fn)(AVTXContext *s, void *out, void *in, ptrdiff_t stride); /** * Initialize a transform context with the given configuration - * Currently power of two lengths from 4 to 131072 are supported, along with + * Currently power of two lengths from 2 to 131072 are supported, along with * any length decomposable to a power of two and either 3, 5 or 15. * * @param ctx the context to allocate, will be NULL on error |