[FFmpeg-devel] [PATCH 2/2] avcodec/dnxhddata: remove invalid trimming of frame size

Paul B Mahol onemda at gmail.com
Mon Nov 1 00:48:26 EET 2021


Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavcodec/dnxhddata.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavcodec/dnxhddata.c b/libavcodec/dnxhddata.c
index 3a69a0f501..b5c66dfe1d 100644
--- a/libavcodec/dnxhddata.c
+++ b/libavcodec/dnxhddata.c
@@ -1099,8 +1099,7 @@ int avpriv_dnxhd_get_hr_frame_size(int cid, int w, int h)
     if (!entry)
         return -1;
 
-    result = ((h + 15) / 16) * ((w + 15) / 16) * (int64_t)entry->packet_scale.num / entry->packet_scale.den;
-    result = (result + 2048) / 4096 * 4096;
+    result = av_rescale(((h + 15) / 16) * ((w + 15) / 16), entry->packet_scale.num, entry->packet_scale.den);
 
     return FFMAX(result, 8192);
 }
-- 
2.33.0



More information about the ffmpeg-devel mailing list