[FFmpeg-devel] [PATCH 05/15] avcodec/mpeg12dec: Remove redundant check

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Fri Apr 5 15:41:28 EEST 2024


This code only gets executed for the first field.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/mpeg12dec.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/mpeg12dec.c b/libavcodec/mpeg12dec.c
index fb8bba3287..83ff40d237 100644
--- a/libavcodec/mpeg12dec.c
+++ b/libavcodec/mpeg12dec.c
@@ -1301,7 +1301,7 @@ static int mpeg_field_start(MpegEncContext *s, const uint8_t *buf, int buf_size)
 
         if (s->picture_structure != PICT_FRAME) {
             s->current_picture_ptr->f->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST *
-                ((s->picture_structure == PICT_TOP_FIELD) == s->first_field);
+                                                (s->picture_structure == PICT_TOP_FIELD);
 
             for (int i = 0; i < 4; i++) {
                 if (s->picture_structure == PICT_BOTTOM_FIELD) {
-- 
2.40.1



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