diff options
| author | Frank Plowman <post@frankplowman.com> | 2024-11-10 20:24:33 +0000 |
|---|---|---|
| committer | Nuo Mi <nuomi2021@gmail.com> | 2024-11-11 19:31:00 +0800 |
| commit | 1e5f24d1a6e8882c77e3db677b07500269642b37 (patch) | |
| tree | f7ce81acc08e1a51d3cb86ff5f00628869d23eaa | |
| parent | 994368be8fe4d6eeec236caa1e17ac8b97babde0 (diff) | |
| download | ffmpeg-1e5f24d1a6e8882c77e3db677b07500269642b37.tar.gz | |
lavc/vvc: Remove floating point logic
This was the only floating point logic in the native VVC decoder.
Signed-off-by: Frank Plowman <post@frankplowman.com>
| -rw-r--r-- | libavcodec/vvc/intra_utils.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavcodec/vvc/intra_utils.c b/libavcodec/vvc/intra_utils.c index 8c40eb1b16..7229222b95 100644 --- a/libavcodec/vvc/intra_utils.c +++ b/libavcodec/vvc/intra_utils.c @@ -184,13 +184,13 @@ int ff_vvc_intra_pred_angle_derive(const int pred_mode) return intra_pred_angle; } -#define ROUND(f) (int)(f < 0 ? -(-f + 0.5) : (f + 0.5)) int ff_vvc_intra_inv_angle_derive(const int intra_pred_angle) { - float inv_angle; - av_assert0(intra_pred_angle); - inv_angle = 32 * 512.0 / intra_pred_angle; - return ROUND(inv_angle); + av_assert2(intra_pred_angle != 0); + if (intra_pred_angle > 0) + return ROUNDED_DIV(32*512, intra_pred_angle); + else + return -ROUNDED_DIV(32*512, -intra_pred_angle); } //8.4.5.2.7 Wide angle intra prediction mode mapping proces |