forked from mirrors/gstreamer-rs
video: Generate VideoBufferFlags and add a extension trait for setting/getting them on buffers
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5 changed files with 88 additions and 1 deletions
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@ -39,6 +39,7 @@ generate = [
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"GstVideo.VideoCaptionType",
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"GstVideo.VideoBufferPool",
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"GstVideo.VideoPackFlags",
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"GstVideo.VideoBufferFlags",
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]
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manual = [
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@ -12,6 +12,61 @@ use glib::Type;
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use gobject_sys;
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use gst_video_sys;
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bitflags! {
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pub struct VideoBufferFlags: u32 {
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const INTERLACED = 1048576;
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const TFF = 2097152;
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const RFF = 4194304;
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const ONEFIELD = 8388608;
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const MULTIPLE_VIEW = 16777216;
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const FIRST_IN_BUNDLE = 33554432;
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const TOP_FIELD = 10485760;
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const BOTTOM_FIELD = 8388608;
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const LAST = 268435456;
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}
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}
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#[doc(hidden)]
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impl ToGlib for VideoBufferFlags {
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type GlibType = gst_video_sys::GstVideoBufferFlags;
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fn to_glib(&self) -> gst_video_sys::GstVideoBufferFlags {
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self.bits()
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}
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}
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#[doc(hidden)]
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impl FromGlib<gst_video_sys::GstVideoBufferFlags> for VideoBufferFlags {
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fn from_glib(value: gst_video_sys::GstVideoBufferFlags) -> VideoBufferFlags {
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skip_assert_initialized!();
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VideoBufferFlags::from_bits_truncate(value)
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}
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}
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impl StaticType for VideoBufferFlags {
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fn static_type() -> Type {
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unsafe { from_glib(gst_video_sys::gst_video_buffer_flags_get_type()) }
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}
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}
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impl<'a> FromValueOptional<'a> for VideoBufferFlags {
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unsafe fn from_value_optional(value: &Value) -> Option<Self> {
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Some(FromValue::from_value(value))
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}
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}
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impl<'a> FromValue<'a> for VideoBufferFlags {
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unsafe fn from_value(value: &Value) -> Self {
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from_glib(gobject_sys::g_value_get_flags(value.to_glib_none().0))
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}
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}
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impl SetValue for VideoBufferFlags {
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unsafe fn set_value(value: &mut Value, this: &Self) {
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gobject_sys::g_value_set_flags(value.to_glib_none_mut().0, this.to_glib())
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}
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}
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bitflags! {
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pub struct VideoChromaSite: u32 {
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const UNKNOWN = 0;
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@ -35,6 +35,7 @@ pub use self::enums::VideoTileMode;
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pub use self::enums::VideoTransferFunction;
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mod flags;
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pub use self::flags::VideoBufferFlags;
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pub use self::flags::VideoChromaSite;
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pub use self::flags::VideoCodecFrameFlags;
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pub use self::flags::VideoFlags;
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@ -50,7 +50,7 @@ pub use video_format_info::*;
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mod video_info;
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pub use video_info::*;
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pub mod video_frame;
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pub use video_frame::{VideoFrame, VideoFrameRef};
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pub use video_frame::{VideoBufferExt, VideoFrame, VideoFrameRef};
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mod video_overlay;
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pub use video_overlay::*;
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mod video_event;
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@ -96,6 +96,7 @@ pub mod prelude {
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pub use video_buffer_pool::VideoBufferPoolConfig;
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pub use video_decoder::VideoDecoderExtManual;
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pub use video_encoder::VideoEncoderExtManual;
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pub use video_frame::VideoBufferExt;
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pub use video_overlay::VideoOverlayExtManual;
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}
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@ -673,6 +673,35 @@ impl<T> Drop for VideoFrameRef<T> {
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}
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}
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pub trait VideoBufferExt {
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fn get_video_flags(&self) -> ::VideoBufferFlags;
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fn set_video_flags(&mut self, flags: ::VideoBufferFlags);
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fn unset_video_flags(&mut self, flags: ::VideoBufferFlags);
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}
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impl VideoBufferExt for gst::BufferRef {
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fn get_video_flags(&self) -> ::VideoBufferFlags {
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unsafe {
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let ptr = self.as_mut_ptr();
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::VideoBufferFlags::from_bits_truncate((*ptr).mini_object.flags)
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}
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}
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fn set_video_flags(&mut self, flags: ::VideoBufferFlags) {
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unsafe {
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let ptr = self.as_mut_ptr();
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(*ptr).mini_object.flags |= flags.bits();
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}
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}
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fn unset_video_flags(&mut self, flags: ::VideoBufferFlags) {
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unsafe {
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let ptr = self.as_mut_ptr();
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(*ptr).mini_object.flags &= !flags.bits();
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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