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feat: 适配 RK 原生 HDMI IN 适配采集

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This commit is contained in:
mofeng-git
2026-04-01 21:28:15 +08:00
parent 51d7d8b8be
commit abb319068b
36 changed files with 1382 additions and 406 deletions
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3
res/vcpkg/libyuv/build.rs
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@@ -34,10 +34,12 @@ fn generate_bindings(cpp_dir: &Path) {
.allowlist_function("I420Copy")
// I422 conversions
.allowlist_function("I422ToI420")
.allowlist_function("I444ToI420")
// NV12/NV21 conversions
.allowlist_function("NV12ToI420")
.allowlist_function("NV21ToI420")
.allowlist_function("NV12Copy")
.allowlist_function("SplitUVPlane")
// ARGB/BGRA conversions
.allowlist_function("ARGBToI420")
.allowlist_function("ARGBToNV12")
@@ -53,6 +55,7 @@ fn generate_bindings(cpp_dir: &Path) {
// YUV to RGB conversions
.allowlist_function("I420ToRGB24")
.allowlist_function("I420ToARGB")
.allowlist_function("H444ToARGB")
.allowlist_function("NV12ToRGB24")
.allowlist_function("NV12ToARGB")
.allowlist_function("YUY2ToARGB")

22
res/vcpkg/libyuv/cpp/yuv_ffi.h
View File

@@ -58,6 +58,15 @@ int I422ToI420(const uint8_t* src_y, int src_stride_y,
uint8_t* dst_v, int dst_stride_v,
int width, int height);
// I444 (YUV444P) -> I420 (YUV420P) with horizontal and vertical chroma downsampling
int I444ToI420(const uint8_t* src_y, int src_stride_y,
const uint8_t* src_u, int src_stride_u,
const uint8_t* src_v, int src_stride_v,
uint8_t* dst_y, int dst_stride_y,
uint8_t* dst_u, int dst_stride_u,
uint8_t* dst_v, int dst_stride_v,
int width, int height);
// I420 -> NV12
int I420ToNV12(const uint8_t* src_y, int src_stride_y,
const uint8_t* src_u, int src_stride_u,
@@ -94,6 +103,12 @@ int NV21ToI420(const uint8_t* src_y, int src_stride_y,
uint8_t* dst_v, int dst_stride_v,
int width, int height);
// Split interleaved UV plane into separate U and V planes
void SplitUVPlane(const uint8_t* src_uv, int src_stride_uv,
uint8_t* dst_u, int dst_stride_u,
uint8_t* dst_v, int dst_stride_v,
int width, int height);
// ----------------------------------------------------------------------------
// ARGB/BGRA conversions (32-bit RGB)
// Note: libyuv uses ARGB to mean BGRA in memory (little-endian)
@@ -180,6 +195,13 @@ int I420ToARGB(const uint8_t* src_y, int src_stride_y,
uint8_t* dst_argb, int dst_stride_argb,
int width, int height);
// H444 (BT.709 limited-range YUV444P) -> ARGB (BGRA)
int H444ToARGB(const uint8_t* src_y, int src_stride_y,
const uint8_t* src_u, int src_stride_u,
const uint8_t* src_v, int src_stride_v,
uint8_t* dst_argb, int dst_stride_argb,
int width, int height);
// NV12 -> RGB24
int NV12ToRGB24(const uint8_t* src_y, int src_stride_y,
const uint8_t* src_uv, int src_stride_uv,

123
res/vcpkg/libyuv/src/lib.rs
View File

@@ -297,6 +297,94 @@ pub fn i422_to_i420_planar(
))
}
/// Convert I444 (YUV444P) to I420 (YUV420P) with separate planes and explicit strides
/// This performs horizontal and vertical chroma downsampling using SIMD
pub fn i444_to_i420_planar(
src_y: &[u8],
src_y_stride: i32,
src_u: &[u8],
src_u_stride: i32,
src_v: &[u8],
src_v_stride: i32,
dst: &mut [u8],
width: i32,
height: i32,
) -> Result<()> {
if width % 2 != 0 || height % 2 != 0 {
return Err(YuvError::InvalidDimensions);
}
let w = width as usize;
let h = height as usize;
let y_size = w * h;
let uv_size = (w / 2) * (h / 2);
if dst.len() < i420_size(w, h) {
return Err(YuvError::BufferTooSmall);
}
call_yuv!(I444ToI420(
src_y.as_ptr(),
src_y_stride,
src_u.as_ptr(),
src_u_stride,
src_v.as_ptr(),
src_v_stride,
dst.as_mut_ptr(),
width,
dst[y_size..].as_mut_ptr(),
width / 2,
dst[y_size + uv_size..].as_mut_ptr(),
width / 2,
width,
height,
))
}
/// Split an interleaved UV plane into separate U and V planes using libyuv SIMD helpers.
///
/// `width` is the number of chroma samples per row, not the number of source bytes.
pub fn split_uv_plane(
src_uv: &[u8],
src_stride_uv: i32,
dst_u: &mut [u8],
dst_stride_u: i32,
dst_v: &mut [u8],
dst_stride_v: i32,
width: i32,
height: i32,
) -> Result<()> {
if width <= 0 || height <= 0 {
return Err(YuvError::InvalidDimensions);
}
let width = width as usize;
let height = height as usize;
let src_required = (src_stride_uv as usize).saturating_mul(height);
let dst_u_required = (dst_stride_u as usize).saturating_mul(height);
let dst_v_required = (dst_stride_v as usize).saturating_mul(height);
if src_uv.len() < src_required || dst_u.len() < dst_u_required || dst_v.len() < dst_v_required
{
return Err(YuvError::BufferTooSmall);
}
unsafe {
SplitUVPlane(
src_uv.as_ptr(),
src_stride_uv,
dst_u.as_mut_ptr(),
dst_stride_u,
dst_v.as_mut_ptr(),
dst_stride_v,
width as i32,
height as i32,
);
}
Ok(())
}
// ============================================================================
// I420 <-> NV12 conversions
// ============================================================================
@@ -761,6 +849,41 @@ pub fn i420_to_bgra(src: &[u8], dst: &mut [u8], width: i32, height: i32) -> Resu
))
}
/// Convert H444 (BT.709 limited-range YUV444P) to BGRA.
pub fn h444_to_bgra(
src_y: &[u8],
src_u: &[u8],
src_v: &[u8],
dst: &mut [u8],
width: i32,
height: i32,
) -> Result<()> {
let w = width as usize;
let h = height as usize;
let plane_size = w * h;
if src_y.len() < plane_size || src_u.len() < plane_size || src_v.len() < plane_size {
return Err(YuvError::BufferTooSmall);
}
if dst.len() < argb_size(w, h) {
return Err(YuvError::BufferTooSmall);
}
call_yuv!(H444ToARGB(
src_y.as_ptr(),
width,
src_u.as_ptr(),
width,
src_v.as_ptr(),
width,
dst.as_mut_ptr(),
width * 4,
width,
height,
))
}
/// Convert NV12 to RGB24
pub fn nv12_to_rgb24(src: &[u8], dst: &mut [u8], width: i32, height: i32) -> Result<()> {
if width % 2 != 0 || height % 2 != 0 {