[FFmpeg-cvslog] avcodec/dsd: Use double for LUTs

[Andreas Rheinhardt]

ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinhardt at outlook.com> | Sun Mar 31 22:26:55 2024 +0200| [c720c691889be1e5841d72d5f2600c7cc35c8483] | committer: Andreas Rheinhardt

avcodec/dsd: Use double for LUTs

Needed to make DSD->PCM conversion bitexact across arches.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c720c691889be1e5841d72d5f2600c7cc35c8483
---

 libavcodec/dsd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/dsd.c b/libavcodec/dsd.c
index e039302c99..ec63a706f6 100644
--- a/libavcodec/dsd.c
+++ b/libavcodec/dsd.c
@@ -68,7 +68,7 @@ static const double htaps[HTAPS] = {
      3.423230509967409e-07,  1.244182214744588e-07,  3.130441005359396e-08
 };
 
-static float ctables[CTABLES][256];
+static double ctables[CTABLES][256];
 
 static av_cold void dsd_ctables_tableinit(void)
 {