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From: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
To: ffmpeg-devel@ffmpeg.org
Date: Fri, 6 Oct 2023 04:46:31 +0200
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Subject: [FFmpeg-devel] [PATCH 08/13] avcodec/mpegvideo_enc: Remove dead
block
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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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