--- /dev/null
+//! Provides Rust wrappers for common enumerations used throughout the library.
+
+use std::ops::{BitAnd, BitAndAssign, BitOr, BitOrAssign, BitXor, BitXorAssign};
+
+use crate::bindings;
+
+/// Colourspace parameters.
+#[repr(u32)]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum RTFormat {
+ /// YUV 4:2:0 8-bit.
+ YUV420 = bindings::constants::VA_RT_FORMAT_YUV420,
+ /// YUV 4:2:2 8-bit.
+ YUV422 = bindings::constants::VA_RT_FORMAT_YUV422,
+ /// YUV 4:4:4 8-bit.
+ YUV444 = bindings::constants::VA_RT_FORMAT_YUV444,
+ /// YUV 4:1:1 8-bit.
+ YUV411 = bindings::constants::VA_RT_FORMAT_YUV411,
+ /// Greyscale 8-bit.
+ YUV400 = bindings::constants::VA_RT_FORMAT_YUV400,
+ /// YUV 4:2:0 10-bit.
+ YUV420_10 = bindings::constants::VA_RT_FORMAT_YUV420_10,
+ /// YUV 4:2:2 10-bit.
+ YUV422_10 = bindings::constants::VA_RT_FORMAT_YUV422_10,
+ /// YUV 4:4:4 10-bit.
+ YUV444_10 = bindings::constants::VA_RT_FORMAT_YUV444_10,
+ /// YUV 4:2:0 12-bit.
+ YUV420_12 = bindings::constants::VA_RT_FORMAT_YUV420_12,
+ /// YUV 4:2:2 12-bit.
+ YUV422_12 = bindings::constants::VA_RT_FORMAT_YUV422_12,
+ /// YUV 4:4:4 12-bit.
+ YUV444_12 = bindings::constants::VA_RT_FORMAT_YUV444_12,
+ /// Packed RGB, 16 bits per pixel.
+ RGB16 = bindings::constants::VA_RT_FORMAT_RGB16,
+ /// Packed RGB, 32 bits per pixel, 8 bits per colour sample.
+ RGB32 = bindings::constants::VA_RT_FORMAT_RGB32,
+ /// Planar RGB, 8 bits per sample.
+ RGBP = bindings::constants::VA_RT_FORMAT_RGBP,
+ /// Packed RGB, 32 bits per pixel, 10 bits per colour sample.
+ RGB32_10 = bindings::constants::VA_RT_FORMAT_RGB32_10,
+ /// Protected or unknown format.
+ Protected = bindings::constants::VA_RT_FORMAT_PROTECTED
+}
+
+impl From<RTFormat> for u32 {
+ fn from(val: RTFormat) -> u32 {
+ val as u32
+ }
+}
+
+impl From<u32> for RTFormat {
+ fn from(val: u32) -> RTFormat {
+ match val {
+ bindings::constants::VA_RT_FORMAT_YUV420 => RTFormat::YUV420,
+ bindings::constants::VA_RT_FORMAT_YUV422 => RTFormat::YUV422,
+ bindings::constants::VA_RT_FORMAT_YUV444 => RTFormat::YUV444,
+ bindings::constants::VA_RT_FORMAT_YUV411 => RTFormat::YUV411,
+ bindings::constants::VA_RT_FORMAT_YUV400 => RTFormat::YUV400,
+ bindings::constants::VA_RT_FORMAT_YUV420_10 => RTFormat::YUV420_10,
+ bindings::constants::VA_RT_FORMAT_YUV422_10 => RTFormat::YUV422_10,
+ bindings::constants::VA_RT_FORMAT_YUV444_10 => RTFormat::YUV444_10,
+ bindings::constants::VA_RT_FORMAT_YUV420_12 => RTFormat::YUV420_12,
+ bindings::constants::VA_RT_FORMAT_YUV422_12 => RTFormat::YUV422_12,
+ bindings::constants::VA_RT_FORMAT_YUV444_12 => RTFormat::YUV444_12,
+ bindings::constants::VA_RT_FORMAT_RGB16 => RTFormat::RGB16,
+ bindings::constants::VA_RT_FORMAT_RGB32 => RTFormat::RGB32,
+ bindings::constants::VA_RT_FORMAT_RGBP => RTFormat::RGBP,
+ bindings::constants::VA_RT_FORMAT_RGB32_10 => RTFormat::RGB32_10,
+ bindings::constants::VA_RT_FORMAT_PROTECTED => RTFormat::Protected,
+ _ => RTFormat::Protected,
+ }
+ }
+}
+
+impl std::fmt::Display for RTFormat {
+ fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+ write!(f, "{:?}", self)
+ }
+}
+
+/// Recognized FOURCCs.
+#[repr(u32)]
+#[derive(Clone, Copy, Debug, PartialEq)]
+#[allow(non_camel_case_types)]
+pub enum VAFourcc {
+ /// NV12: two-plane 8-bit YUV 4:2:0.
+ /// The first plane contains Y, the second plane contains U and V in pairs of bytes.
+ NV12 = bindings::constants::VA_FOURCC_NV12,
+ /// NV21: two-plane 8-bit YUV 4:2:0.
+ /// Same as NV12, but with U and V swapped.
+ NV21 = bindings::constants::VA_FOURCC_NV21,
+ /// AI44: packed 4-bit YA.
+ ///
+ /// The bottom half of each byte contains luma, the top half contains alpha.
+ A144 = bindings::constants::VA_FOURCC_AI44,
+ /// RGBA: packed 8-bit RGBA.
+ ///
+ // Four bytes per pixel: red, green, blue, alpha.
+ RGBA = bindings::constants::VA_FOURCC_RGBA,
+ /// RGBX: packed 8-bit RGB.
+ ///
+ /// Four bytes per pixel: red, green, blue, unspecified.
+ RGBX = bindings::constants::VA_FOURCC_RGBX,
+ /// BGRA: packed 8-bit RGBA.
+ ///
+ /// Four bytes per pixel: blue, green, red, alpha.
+ BGRA = bindings::constants::VA_FOURCC_BGRA,
+ /// BGRX: packed 8-bit RGB.
+ ///
+ /// Four bytes per pixel: blue, green, red, unspecified.
+ BGRX = bindings::constants::VA_FOURCC_BGRX,
+ /// ARGB: packed 8-bit RGBA.
+ ///
+ /// Four bytes per pixel: alpha, red, green, blue.
+ ARGB = bindings::constants::VA_FOURCC_ARGB,
+ /// XRGB: packed 8-bit RGB.
+ ///
+ /// Four bytes per pixel: unspecified, red, green, blue.
+ XRGB = bindings::constants::VA_FOURCC_XRGB,
+ /// ABGR: packed 8-bit RGBA.
+ ///
+ /// Four bytes per pixel: alpha, blue, green, red.
+ ABGR = bindings::constants::VA_FOURCC_ABGR,
+ /// XBGR: packed 8-bit RGB.
+ ///
+ /// Four bytes per pixel: unspecified, blue, green, red.
+ XBGR = bindings::constants::VA_FOURCC_XBGR,
+ /// UYUV: packed 8-bit YUV 4:2:2.
+ ///
+ /// Four bytes per pair of pixels: U, Y, U, V.
+ UYVY = bindings::constants::VA_FOURCC_UYVY,
+ /// YUY2: packed 8-bit YUV 4:2:2.
+ ///
+ /// Four bytes per pair of pixels: Y, U, Y, V.
+ YUY2 = bindings::constants::VA_FOURCC_YUY2,
+ /// AYUV: packed 8-bit YUVA 4:4:4.
+ ///
+ /// Four bytes per pixel: A, Y, U, V.
+ AYUV = bindings::constants::VA_FOURCC_AYUV,
+ /// NV11: two-plane 8-bit YUV 4:1:1.
+ ///
+ /// The first plane contains Y, the second plane contains U and V in pairs of bytes.
+ NV11 = bindings::constants::VA_FOURCC_NV11,
+ /// YV12: three-plane 8-bit YUV 4:2:0.
+ ///
+ /// The three planes contain Y, V and U respectively.
+ YV12 = bindings::constants::VA_FOURCC_YV12,
+ /// P208: two-plane 8-bit YUV 4:2:2.
+ ///
+ /// The first plane contains Y, the second plane contains U and V in pairs of bytes.
+ P208 = bindings::constants::VA_FOURCC_P208,
+ /// I420: three-plane 8-bit YUV 4:2:0.
+ ///
+ /// The three planes contain Y, U and V respectively.
+ I420 = bindings::constants::VA_FOURCC_I420,
+ /// YV24: three-plane 8-bit YUV 4:4:4.
+ ///
+ /// The three planes contain Y, V and U respectively.
+ YV24 = bindings::constants::VA_FOURCC_YV24,
+ /// YV32: four-plane 8-bit YUVA 4:4:4
+ ///
+ /// The four planes contain Y, V, U and A respectively.
+ YV32 = bindings::constants::VA_FOURCC_YV32,
+ /// Y800: 8-bit greyscale.
+ Y800 = bindings::constants::VA_FOURCC_Y800,
+ /// IMC3: three-plane 8-bit YUV 4:2:0.
+ ///
+ /// Equivalent to YV12, but with the additional constraint that the pitch of all three planes
+ /// must be the same.
+ IMC3 = bindings::constants::VA_FOURCC_IMC3,
+ /// 411P: three-plane 8-bit YUV 4:1:1.
+ ///
+ /// The three planes contain Y, U and V respectively.
+ YUV_411P = bindings::constants::VA_FOURCC_411P,
+ /// 411R: three-plane 8-bit YUV.
+ ///
+ /// The subsampling is the transpose of 4:1:1 - full chroma appears on every fourth line.
+ /// The three planes contain Y, U and V respectively.
+ YUV_411R = bindings::constants::VA_FOURCC_411R,
+ /// 422H: three-plane 8-bit YUV 4:2:2.
+ ///
+ /// The three planes contain Y, U and V respectively.
+ YUV_422H = bindings::constants::VA_FOURCC_422H,
+ /// 422V: three-plane 8-bit YUV 4:4:0.
+ ///
+ /// The three planes contain Y, U and V respectively.
+ YUV_422V = bindings::constants::VA_FOURCC_422V,
+ /// 444P: three-plane 8-bit YUV 4:4:4.
+ ///
+ /// The three planes contain Y, U and V respectively.
+ YUV_444P = bindings::constants::VA_FOURCC_444P,
+ /// RGBP: three-plane 8-bit RGB.
+ ///
+ /// The three planes contain red, green and blue respectively.
+ RGBP = bindings::constants::VA_FOURCC_RGBP,
+ /// BGRP: three-plane 8-bit RGB.
+ ///
+ /// The three planes contain blue, green and red respectively.
+ BGRP = bindings::constants::VA_FOURCC_BGRP,
+ /// RG16: packed 5/6-bit RGB.
+ ///
+ /// Each pixel is a two-byte little-endian value.
+ /// Red, green and blue are found in bits 15:11, 10:5, 4:0 respectively.
+ RGB565 = bindings::constants::VA_FOURCC_RGB565,
+ /// BG16: packed 5/6-bit RGB.
+ ///
+ /// Each pixel is a two-byte little-endian value.
+ /// Blue, green and red are found in bits 15:11, 10:5, 4:0 respectively.
+ BGR565 = bindings::constants::VA_FOURCC_BGR565,
+ /// Y210: packed 10-bit YUV 4:2:2.
+ ///
+ /// Eight bytes represent a pair of pixels. Each sample is a two-byte little-endian value,
+ /// with the bottom six bits ignored. The samples are in the order Y, U, Y, V.
+ Y210 = bindings::constants::VA_FOURCC_Y210,
+ /// Y212: packed 12-bit YUV 4:2:2.
+ ///
+ /// Eight bytes represent a pair of pixels. Each sample is a two-byte little-endian value,
+ /// with the bottom six bits ignored. The samples are in the order Y, U, Y, V.
+ Y212 = bindings::constants::VA_FOURCC_Y212,
+ /// Y216: packed 16-bit YUV 4:2:2.
+ ///
+ /// Eight bytes represent a pair of pixels. Each sample is a two-byte little-endian value.
+ /// The samples are in the order Y, U, Y, V.
+ Y216 = bindings::constants::VA_FOURCC_Y216,
+ /// Y410: packed 10-bit YUVA 4:4:4.
+ ///
+ /// Each pixel is a six-byte little-endian value.
+ /// A, V, Y, U are found in bits 31:30, 29:20, 19:10, 9:0 respectively.
+ Y410 = bindings::constants::VA_FOURCC_Y410,
+ /// Y412: packed 12-bit YUVA 4:4:4.
+ ///
+ /// Each pixel is a set of four samples, each of which is a two-byte little-endian value.
+ /// The samples are in the order A, V, Y, U.
+ Y412 = bindings::constants::VA_FOURCC_Y412,
+ /// Y416: packed 16-bit YUVA 4:4:4.
+ ///
+ /// Each pixel is a set of four samples, each of which is a two-byte little-endian value.
+ /// The samples are in the order A, V, Y, U.
+ Y416 = bindings::constants::VA_FOURCC_Y416,
+ /// YV16: three-plane 8-bit YUV 4:2:2.
+ ///
+ /// The three planes contain Y, V and U respectively.
+ YV16 = bindings::constants::VA_FOURCC_YV16,
+ /// P010: two-plane 10-bit YUV 4:2:0.
+ ///
+ /// Each sample is a two-byte little-endian value with the bottom six bits ignored.
+ /// The first plane contains Y, the second plane contains U and V in pairs of samples.
+ P010 = bindings::constants::VA_FOURCC_P010,
+ /// P012: two-plane 12-bit YUV 4:2:0.
+ ///
+ /// Each sample is a two-byte little-endian value. The first plane contains Y, the second
+ /// plane contains U and V in pairs of samples.
+ P012 = bindings::constants::VA_FOURCC_P012,
+ /// P016: two-plane 16-bit YUV 4:2:0.
+ ///
+ /// Each sample is a two-byte little-endian value. The first plane contains Y, the second
+ /// plane contains U and V in pairs of samples.
+ P016 = bindings::constants::VA_FOURCC_P016,
+ /// I010: three-plane 10-bit YUV 4:2:0.
+ ///
+ /// Each sample is a two-byte little-endian value with the top six bits ignored.
+ /// The three planes contain Y, V and U respectively.
+ I010 = bindings::constants::VA_FOURCC_I010,
+ /// IYUV: three-plane 8-bit YUV 4:2:0.
+ ///
+ /// @deprecated Use I420 instead.
+ IYUV = bindings::constants::VA_FOURCC_IYUV,
+ /// 10-bit Pixel RGB formats.
+ A2R10G10B10 = bindings::constants::VA_FOURCC_A2R10G10B10,
+ /// 10-bit Pixel BGR formats.
+ A2B10G10R10 = bindings::constants::VA_FOURCC_A2B10G10R10,
+ /// 10-bit Pixel RGB formats without alpha.
+ X2R10G10B10 = bindings::constants::VA_FOURCC_X2R10G10B10,
+ /// 10-bit Pixel BGR formats without alpha.
+ X2B10G10R10 = bindings::constants::VA_FOURCC_X2B10G10R10,
+ /// Y8: 8-bit greyscale.
+ ///
+ /// Only a single sample, 8 bit Y plane for monochrome images
+ Y8 = bindings::constants::VA_FOURCC_Y8,
+ /// Y16: 16-bit greyscale.
+ ///
+ /// Only a single sample, 16 bit Y plane for monochrome images
+ Y16 = bindings::constants::VA_FOURCC_Y16,
+ /// VYUV: packed 8-bit YUV 4:2:2.
+ ///
+ /// Four bytes per pair of pixels: V, Y, U, V.
+ VYUY = bindings::constants::VA_FOURCC_VYUY,
+ /// YVYU: packed 8-bit YUV 4:2:2.
+ ///
+ /// Four bytes per pair of pixels: Y, V, Y, U.
+ YVYU = bindings::constants::VA_FOURCC_YVYU,
+ /// AGRB64: three-plane 16-bit ARGB 16:16:16:16
+ ///
+ /// The four planes contain: alpha, red, green, blue respectively.
+ ARGB64 = bindings::constants::VA_FOURCC_ARGB64,
+ /// ABGR64: three-plane 16-bit ABGR 16:16:16:16
+ ///
+ /// The four planes contain: alpha, blue, green, red respectively.
+ ABGR64 = bindings::constants::VA_FOURCC_ABGR64,
+ /// XYUV: packed 8-bit YUVX 4:4:4.
+ ///
+ /// Four bytes per pixel: X, Y, U, V.
+ XYUV = bindings::constants::VA_FOURCC_XYUV,
+}
+
+impl From<VAFourcc> for u32 {
+ fn from(val: VAFourcc) -> u32 {
+ val as u32
+ }
+}
+
+impl TryFrom<u32> for VAFourcc {
+ type Error = ();
+ fn try_from(val: u32) -> Result<Self, Self::Error> {
+ match val {
+ bindings::constants::VA_FOURCC_NV12 => Ok(VAFourcc::NV12),
+ bindings::constants::VA_FOURCC_NV21 => Ok(VAFourcc::NV21),
+ bindings::constants::VA_FOURCC_AI44 => Ok(VAFourcc::A144),
+ bindings::constants::VA_FOURCC_RGBA => Ok(VAFourcc::RGBA),
+ bindings::constants::VA_FOURCC_RGBX => Ok(VAFourcc::RGBX),
+ bindings::constants::VA_FOURCC_BGRA => Ok(VAFourcc::BGRA),
+ bindings::constants::VA_FOURCC_BGRX => Ok(VAFourcc::BGRX),
+ bindings::constants::VA_FOURCC_ARGB => Ok(VAFourcc::ARGB),
+ bindings::constants::VA_FOURCC_XRGB => Ok(VAFourcc::XRGB),
+ bindings::constants::VA_FOURCC_ABGR => Ok(VAFourcc::ABGR),
+ bindings::constants::VA_FOURCC_XBGR => Ok(VAFourcc::XBGR),
+ bindings::constants::VA_FOURCC_UYVY => Ok(VAFourcc::UYVY),
+ bindings::constants::VA_FOURCC_YUY2 => Ok(VAFourcc::YUY2),
+ bindings::constants::VA_FOURCC_AYUV => Ok(VAFourcc::AYUV),
+ bindings::constants::VA_FOURCC_NV11 => Ok(VAFourcc::NV11),
+ bindings::constants::VA_FOURCC_YV12 => Ok(VAFourcc::YV12),
+ bindings::constants::VA_FOURCC_P208 => Ok(VAFourcc::P208),
+ bindings::constants::VA_FOURCC_I420 => Ok(VAFourcc::I420),
+ bindings::constants::VA_FOURCC_YV24 => Ok(VAFourcc::YV24),
+ bindings::constants::VA_FOURCC_YV32 => Ok(VAFourcc::YV32),
+ bindings::constants::VA_FOURCC_Y800 => Ok(VAFourcc::Y800),
+ bindings::constants::VA_FOURCC_IMC3 => Ok(VAFourcc::IMC3),
+ bindings::constants::VA_FOURCC_411P => Ok(VAFourcc::YUV_411P),
+ bindings::constants::VA_FOURCC_411R => Ok(VAFourcc::YUV_411R),
+ bindings::constants::VA_FOURCC_422H => Ok(VAFourcc::YUV_422H),
+ bindings::constants::VA_FOURCC_422V => Ok(VAFourcc::YUV_422V),
+ bindings::constants::VA_FOURCC_444P => Ok(VAFourcc::YUV_444P),
+ bindings::constants::VA_FOURCC_RGBP => Ok(VAFourcc::RGBP),
+ bindings::constants::VA_FOURCC_BGRP => Ok(VAFourcc::BGRP),
+ bindings::constants::VA_FOURCC_RGB565 => Ok(VAFourcc::RGB565),
+ bindings::constants::VA_FOURCC_BGR565 => Ok(VAFourcc::BGR565),
+ bindings::constants::VA_FOURCC_Y210 => Ok(VAFourcc::Y210),
+ bindings::constants::VA_FOURCC_Y212 => Ok(VAFourcc::Y212),
+ bindings::constants::VA_FOURCC_Y216 => Ok(VAFourcc::Y216),
+ bindings::constants::VA_FOURCC_Y410 => Ok(VAFourcc::Y410),
+ bindings::constants::VA_FOURCC_Y412 => Ok(VAFourcc::Y412),
+ bindings::constants::VA_FOURCC_Y416 => Ok(VAFourcc::Y416),
+ bindings::constants::VA_FOURCC_YV16 => Ok(VAFourcc::YV16),
+ bindings::constants::VA_FOURCC_P010 => Ok(VAFourcc::P010),
+ bindings::constants::VA_FOURCC_P012 => Ok(VAFourcc::P012),
+ bindings::constants::VA_FOURCC_P016 => Ok(VAFourcc::P016),
+ bindings::constants::VA_FOURCC_I010 => Ok(VAFourcc::I010),
+ bindings::constants::VA_FOURCC_IYUV => Ok(VAFourcc::IYUV),
+ bindings::constants::VA_FOURCC_A2R10G10B10 => Ok(VAFourcc::A2R10G10B10),
+ bindings::constants::VA_FOURCC_A2B10G10R10 => Ok(VAFourcc::A2B10G10R10),
+ bindings::constants::VA_FOURCC_X2R10G10B10 => Ok(VAFourcc::X2R10G10B10),
+ bindings::constants::VA_FOURCC_X2B10G10R10 => Ok(VAFourcc::X2B10G10R10),
+ bindings::constants::VA_FOURCC_Y8 => Ok(VAFourcc::Y8),
+ bindings::constants::VA_FOURCC_Y16 => Ok(VAFourcc::Y16),
+ bindings::constants::VA_FOURCC_VYUY => Ok(VAFourcc::VYUY),
+ bindings::constants::VA_FOURCC_YVYU => Ok(VAFourcc::YVYU),
+ bindings::constants::VA_FOURCC_ARGB64 => Ok(VAFourcc::ARGB64),
+ bindings::constants::VA_FOURCC_ABGR64 => Ok(VAFourcc::ABGR64),
+ bindings::constants::VA_FOURCC_XYUV => Ok(VAFourcc::XYUV),
+ _ => Err(()),
+ }
+ }
+}
+
+/// H.264 picture flags structure.
+#[derive(Default, Clone, Copy, Debug, PartialEq)]
+pub struct H264PictureFlags(u32);
+
+impl H264PictureFlags {
+ /// Returns picture flags value as 32-bit integer.
+ pub fn bits(self) -> u32 {
+ self.0
+ }
+}
+
+impl From<H264PictureFlags> for u32 {
+ fn from(val: H264PictureFlags) -> u32 {
+ val.bits()
+ }
+}
+
+impl BitOr<H264PictureFlag> for H264PictureFlags {
+ type Output = Self;
+
+ fn bitor(self, rhs: H264PictureFlag) -> Self {
+ Self(self.0 | rhs.bits())
+ }
+}
+
+impl BitOrAssign<H264PictureFlag> for H264PictureFlags {
+ fn bitor_assign(&mut self, rhs: H264PictureFlag) {
+ self.0 |= rhs.bits();
+ }
+}
+
+impl BitXor<H264PictureFlag> for H264PictureFlags {
+ type Output = Self;
+
+ fn bitxor(self, rhs: H264PictureFlag) -> Self {
+ Self(self.0 ^ rhs.bits())
+ }
+}
+
+impl BitXorAssign<H264PictureFlag> for H264PictureFlags {
+ fn bitxor_assign(&mut self, rhs: H264PictureFlag) {
+ self.0 ^= rhs.bits();
+ }
+}
+
+impl BitAnd<H264PictureFlag> for H264PictureFlags {
+ type Output = Self;
+
+ fn bitand(self, rhs: H264PictureFlag) -> Self {
+ Self(self.0 & rhs.bits())
+ }
+}
+
+impl BitAndAssign<H264PictureFlag> for H264PictureFlags {
+ fn bitand_assign(&mut self, rhs: H264PictureFlag) {
+ self.0 &= rhs.bits();
+ }
+}
+
+/// H.264 picture property flags.
+#[repr(u32)]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum H264PictureFlag {
+ /// Picture is invalid.
+ Invalid = bindings::constants::VA_PICTURE_H264_INVALID,
+ /// Top field present.
+ TopField = bindings::constants::VA_PICTURE_H264_TOP_FIELD,
+ /// Bottom field present.
+ BottomField = bindings::constants::VA_PICTURE_H264_BOTTOM_FIELD,
+ /// Picture is used as a short-term reference.
+ ShortTermReference = bindings::constants::VA_PICTURE_H264_SHORT_TERM_REFERENCE,
+ /// Picture is used as a short-term reference.
+ LongTermReference = bindings::constants::VA_PICTURE_H264_LONG_TERM_REFERENCE,
+}
+
+impl From<H264PictureFlag> for H264PictureFlags {
+ fn from(val: H264PictureFlag) -> Self {
+ Self(val.bits())
+ }
+}
+
+impl From<H264PictureFlag> for u32 {
+ fn from(val: H264PictureFlag) -> u32 {
+ val.bits()
+ }
+}
+
+impl H264PictureFlag {
+ pub(crate) fn bits(self) -> u32 {
+ self as u32
+ }
+}
+
+/// Slice data contents type.
+///
+/// There will be cases where the bitstream buffer will not have enough room to hold
+/// the data for the entire slice, and the following flags will be used in the slice
+/// parameter to signal to the server for the possible cases.
+/// If a slice parameter buffer and slice data buffer pair is sent to the server with
+/// the slice data partially in the slice data buffer (BEGIN and MIDDLE cases below),
+/// then a slice parameter and data buffer needs to be sent again to complete this slice.
+#[repr(u32)]
+#[derive(Clone, Copy, Debug, PartialEq)]
+pub enum VASliceDataFlag {
+ /// Whole slice is in the buffer.
+ All = bindings::constants::VA_SLICE_DATA_FLAG_ALL,
+ /// The beginning of the slice is in the buffer but the end if not.
+ Begin = bindings::constants::VA_SLICE_DATA_FLAG_BEGIN,
+ /// Neither beginning nor end of the slice is in the buffer.
+ Middle = bindings::constants::VA_SLICE_DATA_FLAG_MIDDLE,
+ /// End of the slice is in the buffer.
+ End = bindings::constants::VA_SLICE_DATA_FLAG_END,
+}
projects / nihav-player.git / commitdiff