[FFmpeg-devel] [PATCH 30/30] avcodec/mpegvideo: Check for no_rounding at compile-time if possible

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Thu Dec 23 11:13:40 EET 2021


It is partially possible if it is inlined whether
we deal with MPEG-1/2, because no_rounding is never set
for MPEG-1/2.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/mpegvideo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 7626f97be5..8b16b4ec0b 100644
--- a/libavcodec/mpegvideo.c
+++ b/libavcodec/mpegvideo.c
@@ -2052,7 +2052,7 @@ void mpv_reconstruct_mb_internal(MpegEncContext *s, int16_t block[12][64],
                     }
                 }else{
                     op_qpix = s->me.qpel_put;
-                    if ((!s->no_rounding) || s->pict_type==AV_PICTURE_TYPE_B){
+                    if ((is_mpeg12 || !s->no_rounding) || s->pict_type == AV_PICTURE_TYPE_B) {
                         op_pix = s->hdsp.put_pixels_tab;
                     }else{
                         op_pix = s->hdsp.put_no_rnd_pixels_tab;
-- 
2.32.0



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