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avcodec/cbs_sei_syntax_template: add sei message frame_field_information

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Signed-off-by: Wu Jianhua <toqsxw@outlook.com>
This commit is contained in:
Wu Jianhua
2025-04-27 19:44:45 +08:00
committed by Nuo Mi
parent 97137e38c1
commit 33d511b581
3 changed files with 44 additions and 0 deletions
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26
libavcodec/cbs_sei_syntax_template.c
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@@ -295,6 +295,32 @@ SEI_FUNC(display_orientation, (CodedBitstreamContext *ctx, RWContext *rw,
return 0;
}
SEI_FUNC(frame_field_information, (CodedBitstreamContext *ctx, RWContext *rw,
SEIRawFrameFieldInformation *current,
SEIMessageState *state))
{
int err;
HEADER("Frame-field information");
flag(ffi_field_pic_flag);
if (current->ffi_field_pic_flag) {
flag(ffi_bottom_field_flag);
flag(ffi_pairing_indicated_flag);
if (current->ffi_pairing_indicated_flag)
flag(ffi_paired_with_next_field_flag);
} else {
flag(ffi_display_fields_from_frame_flag);
if (current->ffi_display_fields_from_frame_flag)
flag(ffi_top_field_first_flag);
u(8, ffi_display_elemental_periods_minus1, 0, 0xff);
}
u(2, ffi_source_scan_type, 0, 3);
flag(ffi_duplicate_flag);
return 0;
}
static int FUNC(message)(CodedBitstreamContext *ctx, RWContext *rw,
SEIRawMessage *current)
{