ffmpeg | branch: master | Wu Jianhua <toq...@outlook.com> | Sun Apr 27 19:44:48
2025 +0800| [761f75db74fe1557ab15afc1423b438a6237e0c5] | committer: Nuo Mi
avcodec/vvc: support fields
passed files:
FIELD_A_Panasonic_4.bit
FIELD_B_Panasonic_2.bit
Signed-off-by: Wu Jianhua <toq...@outlook.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=761f75db74fe1557ab15afc1423b438a6237e0c5
---
libavcodec/vvc/refs.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavcodec/vvc/refs.c b/libavcodec/vvc/refs.c
index cfbc2977c0..79967b77d3 100644
--- a/libavcodec/vvc/refs.c
+++ b/libavcodec/vvc/refs.c
@@ -160,6 +160,14 @@ static VVCFrame *alloc_frame(VVCContext *s,
VVCFrameContext *fc)
frame->ref_width = pps->r->pps_pic_width_in_luma_samples -
win->left_offset - win->right_offset;
frame->ref_height = pps->r->pps_pic_height_in_luma_samples -
win->bottom_offset - win->top_offset;
+ if (fc->sei.frame_field_info.present) {
+ if (fc->sei.frame_field_info.picture_struct ==
AV_PICTURE_STRUCTURE_TOP_FIELD)
+ frame->frame->flags |= AV_FRAME_FLAG_TOP_FIELD_FIRST;
+ if (fc->sei.frame_field_info.picture_struct ==
AV_PICTURE_STRUCTURE_TOP_FIELD ||
+ fc->sei.frame_field_info.picture_struct ==
AV_PICTURE_STRUCTURE_BOTTOM_FIELD)
+ frame->frame->flags |= AV_FRAME_FLAG_INTERLACED;
+ }
+
frame->progress = alloc_progress();
if (!frame->progress)
goto fail;
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