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From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
Subject: [FFmpeg-devel] [PATCH 08/13] avcodec/mpegvideo_enc: Remove dead block
Date: Fri,  6 Oct 2023 04:46:31 +0200
Message-ID: <AS8P250MB07443B8EDD6E410FC72980528FC9A@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <AS8P250MB074414A7969C8EDBBF6EA09E8FC9A@AS8P250MB0744.EURP250.PROD.OUTLOOK.COM>

None of the mpegvideo encoders support anything but coded frames;
and if this were to change, it is unclear whether they would need
the adjustment here. So remove it.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/mpegvideo_enc.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/libavcodec/mpegvideo_enc.c b/libavcodec/mpegvideo_enc.c
index 9e28304554..5dc95ef309 100644
--- a/libavcodec/mpegvideo_enc.c
+++ b/libavcodec/mpegvideo_enc.c
@@ -1724,19 +1724,6 @@ static int frame_start(MpegEncContext *s)
             return ret;
     }
 
-    if (s->picture_structure!= PICT_FRAME) {
-        int i;
-        for (i = 0; i < 4; i++) {
-            if (s->picture_structure == PICT_BOTTOM_FIELD) {
-                s->current_picture.f->data[i] +=
-                    s->current_picture.f->linesize[i];
-            }
-            s->current_picture.f->linesize[i] *= 2;
-            s->last_picture.f->linesize[i]    *= 2;
-            s->next_picture.f->linesize[i]    *= 2;
-        }
-    }
-
     if (s->dct_error_sum) {
         av_assert2(s->noise_reduction && s->encoding);
         update_noise_reduction(s);
-- 
2.34.1

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  parent reply	other threads:[~2023-10-06  2:46 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-06  2:38 [FFmpeg-devel] [PATCH 01/13] avcodec/mpegvideo_enc: Fix abort on allocation errors Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 02/13] avcodec/mpegvideo_enc: Remove always-false checks Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 03/13] avcodec/mpegvideo_enc: Reindentation Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 04/13] avcodec/mpegvideo_enc: Don't pretend input to be non-refcounted Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 05/13] avcodec/mpegvideo_enc: Don't reget known values Andreas Rheinhardt
2023-10-08 16:51   ` Michael Niedermayer
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 06/13] avcodec/mpegvideo_enc: Don't overallocate arrays Andreas Rheinhardt
2023-10-07 16:33   ` Michael Niedermayer
2023-10-07 17:28     ` Andreas Rheinhardt
2023-10-09 12:30       ` Andreas Rheinhardt
2023-10-09 17:17         ` Michael Niedermayer
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 07/13] avcodec/mpegvideo_enc: Don't set write-only properties Andreas Rheinhardt
2023-10-06  2:46 ` Andreas Rheinhardt [this message]
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 09/13] avcodec/mpegvideo_enc: Don't allocate buffers unnecessarily Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 10/13] avcodec/mpegvideo_enc: Don't call av_frame_copy_props() unnecessarily Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 11/13] avcodec/mpegpicture: Move caller-specific parts of function to callers Andreas Rheinhardt
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 12/13] avcodec/mpeg(picture|video_dec): Move comment to more appropriate place Andreas Rheinhardt
2023-10-08 16:48   ` Michael Niedermayer
2023-10-06  2:46 ` [FFmpeg-devel] [PATCH 13/13] avcodec/vdpau_vc1: Fix indentation Andreas Rheinhardt

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