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| author | Lynne <dev@lynne.ee> | 2022-09-23 10:38:29 +0200 |
|---|---|---|
| committer | Lynne <dev@lynne.ee> | 2022-09-23 12:35:28 +0200 |
| commit | 74e8541bab8e885a0e819b8298ae6bfb72042be9 (patch) | |
| tree | f46aab664669479681371a8d555c8b563f475f7e /libavutil/tx.c | |
| parent | ace42cf581f8c06872bfb58cf575d9e8bd398c0a (diff) | |
| download | ffmpeg-74e8541bab8e885a0e819b8298ae6bfb72042be9.tar.gz | |
x86/tx_float: generalize iMDCT
To support non-aligned buffers during the post-transform step, just iterate
backwards over the array.
This allows using the 15xN-point FFT, with which the speed is 2.1 times
faster than our old libavcodec implementation.
Diffstat (limited to 'libavutil/tx.c')
0 files changed, 0 insertions, 0 deletions