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video/video_info: Add field_height() function

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This commit is contained in:
Sebastian Dröge 2020-07-03 12:24:06 +03:00
parent 5845038a63
commit e3667fd8d2
1 changed files with 9 additions and 0 deletions
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9
gstreamer-video/src/video_info.rs
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@ -609,6 +609,15 @@ impl VideoInfo {
self.0.height as u32
}
#[cfg(any(feature = "v1_16", feature = "dox"))]
pub fn field_height(&self) -> u32 {
if self.0.interlace_mode == gst_video_sys::GST_VIDEO_INTERLACE_MODE_ALTERNATE {
(self.0.height as u32 + 1) / 2
} else {
self.0.height as u32
}
}
pub fn interlace_mode(&self) -> ::VideoInterlaceMode {
from_glib(self.0.interlace_mode)
}