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video: Add bindings for new VideoFormat <-> DRM fourcc/modifier mapping functions

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer-rs/-/merge_requests/1600>
This commit is contained in:
Sebastian Dröge 2024-11-22 14:15:37 +02:00
parent 26791af39a
commit 2ba52a2927
1 changed files with 35 additions and 0 deletions
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35
gstreamer-video/src/video_info_dma_drm.rs
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@ -56,6 +56,41 @@ pub fn dma_drm_fourcc_from_str(v: &str) -> Result<(u32, u64), glib::BoolError> {
}
}
#[cfg(feature = "v1_26")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
#[doc(alias = "gst_video_dma_drm_format_from_gst_format")]
pub fn dma_drm_format_from_gst_format(v: VideoFormat) -> Result<(u32, u64), glib::BoolError> {
skip_assert_initialized!();
unsafe {
let mut modifier = mem::MaybeUninit::uninit();
let res =
ffi::gst_video_dma_drm_format_from_gst_format(v.into_glib(), modifier.as_mut_ptr());
if res == 0 {
Err(glib::bool_error!("Unsupported video format"))
} else {
Ok((res, modifier.assume_init()))
}
}
}
#[cfg(feature = "v1_26")]
#[cfg_attr(docsrs, doc(cfg(feature = "v1_24")))]
#[doc(alias = "gst_video_dma_drm_format_to_gst_format")]
pub fn dma_drm_format_to_gst_format(
fourcc: u32,
modifier: u64,
) -> Result<VideoFormat, glib::BoolError> {
skip_assert_initialized!();
unsafe {
let res = ffi::gst_video_dma_drm_format_to_gst_format(fourcc, modifier);
if res == ffi::GST_VIDEO_FORMAT_UNKNOWN {
Err(glib::bool_error!("Unsupported fourcc format / modifier"))
} else {
Ok(from_glib(res))
}
}
}
#[doc(alias = "GstVideoInfoDmaDrm")]
#[derive(Clone)]
#[repr(transparent)]