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| author | Peter Ross <pross@xvid.org> | 2024-02-15 07:42:19 +1100 |
|---|---|---|
| committer | Peter Ross <pross@xvid.org> | 2024-02-15 18:56:44 +1100 |
| commit | a2cfd6062c61e32fe95e872bcd76aabe63201162 (patch) | |
| tree | fea67e6acc902b3948c34fb0564254d4e6333968 | |
| parent | 86128bd07a8634fb4a19c1bab616bc16ce0567d3 (diff) | |
| download | ffmpeg-a2cfd6062c61e32fe95e872bcd76aabe63201162.tar.gz | |
av_tx_init: accept NULL scale for RDFT
Make av_tx_init() agree with documentation:
* Real to complex and complex to real DFTs.
* For the float and int32 variants, the scale type is 'float', while for
* the double variant, it's a 'double'. If scale is NULL, 1.0 will be used
* as a default.
Reviewed-by: Lynne <dev@lynne.ee>
Signed-off-by: Peter Ross <pross@xvid.org>
| -rw-r--r-- | libavutil/tx.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavutil/tx.c b/libavutil/tx.c index d6740071b9..cc360cff31 100644 --- a/libavutil/tx.c +++ b/libavutil/tx.c @@ -914,9 +914,9 @@ av_cold int av_tx_init(AVTXContext **ctx, av_tx_fn *tx, enum AVTXType type, if (!(flags & AV_TX_INPLACE)) flags |= FF_TX_OUT_OF_PLACE; - if (!scale && ((type == AV_TX_FLOAT_MDCT) || (type == AV_TX_INT32_MDCT))) + if (!scale && ((type == AV_TX_FLOAT_MDCT) || (type == AV_TX_INT32_MDCT) || (type == AV_TX_FLOAT_RDFT) || (AV_TX_INT32_RDFT))) scale = &default_scale_f; - else if (!scale && (type == AV_TX_DOUBLE_MDCT)) + else if (!scale && ((type == AV_TX_DOUBLE_MDCT) || (type == AV_TX_DOUBLE_RDFT))) scale = &default_scale_d; ret = ff_tx_init_subtx(&tmp, type, flags, NULL, len, inv, scale); |