Théo MonnomandGitHub
1c12e749f2
- Divide FFI protocol into multiple files
- Audio support
- AV Streams/Sources
- Create tracks
- Use Dashmap to store handles
- Add a capture test
- Ignored by GHA atm
106 lines
4.5 KiB
Rust
106 lines
4.5 KiB
Rust
use crate::impl_thread_safety;
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#[cxx::bridge(namespace = "livekit")]
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pub mod ffi {
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#[derive(Debug)]
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#[repr(i32)]
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pub enum VideoFrameBufferType {
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Native,
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I420,
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I420A,
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I422,
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I444,
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I010,
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NV12,
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}
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unsafe extern "C++" {
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include!("livekit/video_frame_buffer.h");
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type VideoFrameBuffer;
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type PlanarYuvBuffer;
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type PlanarYuv8Buffer;
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type PlanarYuv16BBuffer;
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type BiplanarYuvBuffer;
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type BiplanarYuv8Buffer;
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type I420Buffer;
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type I420ABuffer;
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type I422Buffer;
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type I444Buffer;
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type I010Buffer;
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type NV12Buffer;
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fn buffer_type(self: &VideoFrameBuffer) -> VideoFrameBufferType;
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fn width(self: &VideoFrameBuffer) -> u32;
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fn height(self: &VideoFrameBuffer) -> u32;
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/// # SAFETY
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/// If the buffer type is I420, the buffer must be cloned before
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unsafe fn to_i420(self: &VideoFrameBuffer) -> UniquePtr<I420Buffer>;
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/// # SAFETY
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/// The functions require ownership
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unsafe fn get_i420(self: Pin<&mut VideoFrameBuffer>) -> UniquePtr<I420Buffer>;
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unsafe fn get_i420a(self: Pin<&mut VideoFrameBuffer>) -> UniquePtr<I420ABuffer>;
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unsafe fn get_i422(self: Pin<&mut VideoFrameBuffer>) -> UniquePtr<I422Buffer>;
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unsafe fn get_i444(self: Pin<&mut VideoFrameBuffer>) -> UniquePtr<I444Buffer>;
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unsafe fn get_i010(self: Pin<&mut VideoFrameBuffer>) -> UniquePtr<I010Buffer>;
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unsafe fn get_nv12(self: Pin<&mut VideoFrameBuffer>) -> UniquePtr<NV12Buffer>;
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fn chroma_width(self: &PlanarYuvBuffer) -> u32;
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fn chroma_height(self: &PlanarYuvBuffer) -> u32;
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fn stride_y(self: &PlanarYuvBuffer) -> u32;
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fn stride_u(self: &PlanarYuvBuffer) -> u32;
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fn stride_v(self: &PlanarYuvBuffer) -> u32;
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fn data_y(self: &PlanarYuv8Buffer) -> *const u8;
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fn data_u(self: &PlanarYuv8Buffer) -> *const u8;
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fn data_v(self: &PlanarYuv8Buffer) -> *const u8;
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fn data_y(self: &PlanarYuv16BBuffer) -> *const u16;
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fn data_u(self: &PlanarYuv16BBuffer) -> *const u16;
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fn data_v(self: &PlanarYuv16BBuffer) -> *const u16;
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fn chroma_width(self: &BiplanarYuvBuffer) -> u32;
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fn chroma_height(self: &BiplanarYuvBuffer) -> u32;
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fn stride_y(self: &BiplanarYuvBuffer) -> u32;
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fn stride_uv(self: &BiplanarYuvBuffer) -> u32;
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fn data_y(self: &BiplanarYuv8Buffer) -> *const u8;
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fn data_uv(self: &BiplanarYuv8Buffer) -> *const u8;
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fn stride_a(self: &I420ABuffer) -> u32;
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fn data_a(self: &I420ABuffer) -> *const u8;
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fn new_i420_buffer(width: i32, height: i32) -> UniquePtr<I420Buffer>;
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fn copy_i420_buffer(i420: &UniquePtr<I420Buffer>) -> UniquePtr<I420Buffer>;
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unsafe fn yuv_to_vfb(yuv: *const PlanarYuvBuffer) -> *const VideoFrameBuffer;
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unsafe fn biyuv_to_vfb(yuv: *const BiplanarYuvBuffer) -> *const VideoFrameBuffer;
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unsafe fn yuv8_to_yuv(yuv8: *const PlanarYuv8Buffer) -> *const PlanarYuvBuffer;
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unsafe fn yuv16b_to_yuv(yuv16b: *const PlanarYuv16BBuffer) -> *const PlanarYuvBuffer;
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unsafe fn biyuv8_to_biyuv(biyuv8: *const BiplanarYuv8Buffer) -> *const BiplanarYuvBuffer;
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unsafe fn i420_to_yuv8(i420: *const I420Buffer) -> *const PlanarYuv8Buffer;
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unsafe fn i420a_to_yuv8(i420a: *const I420ABuffer) -> *const PlanarYuv8Buffer;
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unsafe fn i422_to_yuv8(i422: *const I422Buffer) -> *const PlanarYuv8Buffer;
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unsafe fn i444_to_yuv8(i444: *const I444Buffer) -> *const PlanarYuv8Buffer;
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unsafe fn i010_to_yuv16b(i010: *const I010Buffer) -> *const PlanarYuv16BBuffer;
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unsafe fn nv12_to_biyuv8(nv12: *const NV12Buffer) -> *const BiplanarYuv8Buffer;
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fn _unique_video_frame_buffer() -> UniquePtr<VideoFrameBuffer>;
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}
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}
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impl_thread_safety!(ffi::VideoFrameBuffer, Send + Sync);
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impl_thread_safety!(ffi::PlanarYuvBuffer, Send + Sync);
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impl_thread_safety!(ffi::PlanarYuv8Buffer, Send + Sync);
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impl_thread_safety!(ffi::PlanarYuv16BBuffer, Send + Sync);
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impl_thread_safety!(ffi::BiplanarYuvBuffer, Send + Sync);
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impl_thread_safety!(ffi::BiplanarYuv8Buffer, Send + Sync);
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impl_thread_safety!(ffi::I420Buffer, Send + Sync);
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impl_thread_safety!(ffi::I420ABuffer, Send + Sync);
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impl_thread_safety!(ffi::I422Buffer, Send + Sync);
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impl_thread_safety!(ffi::I444Buffer, Send + Sync);
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impl_thread_safety!(ffi::I010Buffer, Send + Sync);
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impl_thread_safety!(ffi::NV12Buffer, Send + Sync);
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