Add ndilib.rs

gst-plugin-ndi/src/ndilib.rs

@@ -0,0 +1,246 @@
+#![allow(non_camel_case_types, non_upper_case_globals)]
+
+use std::ptr;
+
+#[link(name = "ndi")]
+extern "C" {
+    pub fn NDIlib_initialize() -> bool;
+    pub fn NDIlib_find_create_v2(
+        p_create_settings: *const NDIlib_find_create_t,
+    ) -> NDIlib_find_instance_t;
+    pub fn NDIlib_find_get_current_sources(
+        p_instance: NDIlib_find_instance_t,
+        p_no_sources: *mut u32,
+    ) -> *const NDIlib_source_t;
+    pub fn NDIlib_recv_create_v3(
+        p_create_settings: *const NDIlib_recv_create_v3_t,
+    ) -> NDIlib_recv_instance_t;
+    pub fn NDIlib_find_destroy(p_instance: NDIlib_find_instance_t);
+    pub fn NDIlib_recv_set_tally(
+        p_instance: NDIlib_recv_instance_t,
+        p_tally: *const NDIlib_tally_t,
+    ) -> bool;
+    pub fn NDIlib_recv_send_metadata(
+        p_instance: NDIlib_recv_instance_t,
+        p_metadata: *const NDIlib_metadata_frame_t,
+    ) -> bool;
+    pub fn NDIlib_recv_capture_v2(
+        p_instance: NDIlib_recv_instance_t,
+        p_video_data: *const NDIlib_video_frame_v2_t,
+        p_audio_data: *const NDIlib_audio_frame_v2_t,
+        p_metadata: *const NDIlib_metadata_frame_t,
+        timeout_in_ms: u32,
+    ) -> NDIlib_frame_type_e;
+}
+
+pub type NDIlib_find_instance_t = *mut ::std::os::raw::c_void;
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_find_create_t {
+    pub show_local_sources: bool,
+    pub p_groups: *const ::std::os::raw::c_char,
+    pub p_extra_ips: *const ::std::os::raw::c_char,
+}
+
+impl Default for NDIlib_find_create_t {
+    fn default() -> Self {
+        NDIlib_find_create_t {
+            show_local_sources: true,
+            p_groups: ptr::null(),
+            p_extra_ips: ptr::null(),
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_source_t {
+    pub p_ndi_name: *const ::std::os::raw::c_char,
+    pub p_ip_address: *const ::std::os::raw::c_char,
+}
+
+impl Default for NDIlib_source_t {
+    fn default() -> Self {
+        NDIlib_source_t {
+            p_ndi_name: ptr::null(),
+            p_ip_address: ptr::null(),
+        }
+    }
+}
+
+#[repr(i32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum NDIlib_frame_type_e {
+    NDIlib_frame_type_none = 0,
+    NDIlib_frame_type_video = 1,
+    NDIlib_frame_type_audio = 2,
+    NDIlib_frame_type_metadata = 3,
+    NDIlib_frame_type_error = 4,
+    NDIlib_frame_type_status_change = 100,
+}
+
+#[repr(i32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum NDIlib_recv_bandwidth_e {
+    NDIlib_recv_bandwidth_metadata_only = -10,
+    NDIlib_recv_bandwidth_audio_only = 10,
+    NDIlib_recv_bandwidth_lowest = 0,
+    NDIlib_recv_bandwidth_highest = 100,
+}
+
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum NDIlib_recv_color_format_e {
+    NDIlib_recv_color_format_BGRX_BGRA = 0,
+    NDIlib_recv_color_format_UYVY_BGRA = 1,
+    NDIlib_recv_color_format_RGBX_RGBA = 2,
+    NDIlib_recv_color_format_UYVY_RGBA = 3,
+    NDIlib_recv_color_format_fastest = 100,
+}
+
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum NDIlib_FourCC_type_e {
+    NDIlib_FourCC_type_UYVY = 1498831189,
+    NDIlib_FourCC_type_BGRA = 1095911234,
+    NDIlib_FourCC_type_BGRX = 1481787202,
+    NDIlib_FourCC_type_RGBA = 1094862674,
+    NDIlib_FourCC_type_RGBX = 1480738642,
+    NDIlib_FourCC_type_UYVA = 1096178005,
+}
+
+#[repr(u32)]
+#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash)]
+pub enum NDIlib_frame_format_type_e {
+    NDIlib_frame_format_type_progressive = 1,
+    NDIlib_frame_format_type_interleaved = 0,
+    NDIlib_frame_format_type_field_0 = 2,
+    NDIlib_frame_format_type_field_1 = 3,
+}
+
+pub const NDIlib_send_timecode_synthesize: i64 = ::std::i64::MAX;
+pub const NDIlib_send_timecode_empty: i64 = 0;
+pub const NDIlib_recv_timestamp_undefined: i64 = ::std::i64::MAX;
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_recv_create_v3_t {
+    pub source_to_connect_to: NDIlib_source_t,
+    pub color_format: NDIlib_recv_color_format_e,
+    pub bandwidth: NDIlib_recv_bandwidth_e,
+    pub allow_video_fields: bool,
+    pub p_ndi_name: *const ::std::os::raw::c_char,
+}
+
+impl Default for NDIlib_recv_create_v3_t {
+    fn default() -> Self {
+        NDIlib_recv_create_v3_t {
+            source_to_connect_to: Default::default(),
+            allow_video_fields: true,
+            bandwidth: NDIlib_recv_bandwidth_e::NDIlib_recv_bandwidth_highest,
+            color_format: NDIlib_recv_color_format_e::NDIlib_recv_color_format_UYVY_BGRA,
+            p_ndi_name: ptr::null(),
+        }
+    }
+}
+
+pub type NDIlib_recv_instance_t = *mut ::std::os::raw::c_void;
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_tally_t {
+    pub on_program: bool,
+    pub on_preview: bool,
+}
+
+impl Default for NDIlib_tally_t {
+    fn default() -> Self {
+        NDIlib_tally_t {
+            on_program: false,
+            on_preview: false,
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_metadata_frame_t {
+    pub length: ::std::os::raw::c_int,
+    pub timecode: i64,
+    pub p_data: *const ::std::os::raw::c_char,
+}
+
+impl Default for NDIlib_metadata_frame_t {
+    fn default() -> Self {
+        NDIlib_metadata_frame_t {
+            length: 0,
+            timecode: 0, //NDIlib_send_timecode_synthesize,
+            p_data: ptr::null(),
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_video_frame_v2_t {
+    pub xres: ::std::os::raw::c_int,
+    pub yres: ::std::os::raw::c_int,
+    pub FourCC: NDIlib_FourCC_type_e,
+    pub frame_rate_N: ::std::os::raw::c_int,
+    pub frame_rate_D: ::std::os::raw::c_int,
+    pub picture_aspect_ratio: ::std::os::raw::c_float,
+    pub frame_format_type: NDIlib_frame_format_type_e,
+    pub timecode: i64,
+    pub p_data: *const ::std::os::raw::c_char,
+    pub line_stride_in_bytes: ::std::os::raw::c_int,
+    pub p_metadata: *const ::std::os::raw::c_char,
+    pub timestamp: i64,
+}
+
+impl Default for NDIlib_video_frame_v2_t {
+    fn default() -> Self {
+        NDIlib_video_frame_v2_t {
+            xres: 0,
+            yres: 0,
+            FourCC: NDIlib_FourCC_type_e::NDIlib_FourCC_type_UYVY,
+            frame_rate_N: 30000,
+            frame_rate_D: 1001,
+            picture_aspect_ratio: 0.0,
+            frame_format_type: NDIlib_frame_format_type_e::NDIlib_frame_format_type_progressive,
+            timecode: NDIlib_send_timecode_synthesize,
+            p_data: ptr::null(),
+            line_stride_in_bytes: 0,
+            p_metadata: ptr::null(),
+            timestamp: NDIlib_send_timecode_empty,
+        }
+    }
+}
+
+#[repr(C)]
+#[derive(Debug, Copy, Clone)]
+pub struct NDIlib_audio_frame_v2_t {
+    pub sample_rate: ::std::os::raw::c_int,
+    pub no_channels: ::std::os::raw::c_int,
+    pub no_samples: ::std::os::raw::c_int,
+    pub timecode: i64,
+    pub p_data: *const ::std::os::raw::c_float,
+    pub channel_stride_in_bytes: ::std::os::raw::c_int,
+    pub p_metadata: *const ::std::os::raw::c_char,
+    pub timestamp: i64,
+}
+
+impl Default for NDIlib_audio_frame_v2_t {
+    fn default() -> Self {
+        NDIlib_audio_frame_v2_t {
+            sample_rate: 48000,
+            no_channels: 2,
+            no_samples: 0,
+            timecode: NDIlib_send_timecode_synthesize,
+            p_data: ptr::null(),
+            channel_stride_in_bytes: 0,
+            p_metadata: ptr::null(),
+            timestamp: NDIlib_send_timecode_empty,
+        }
+    }
+}