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From: toqsxw@gmail.com
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To: ffmpeg-devel@ffmpeg.org
Date: Wed, 2 Apr 2025 01:16:14 +0800
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Subject: [FFmpeg-devel] [PATCH v1 17/19] avcodec/vvc: support fields
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From: Wu Jianhua <toqsxw@outlook.com>
passed files:
FIELD_A_Panasonic_4.bit
FIELD_B_Panasonic_2.bit
Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
---
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;
--
2.44.0.windows.1
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