mirror of
https://gitlab.freedesktop.org/gstreamer/gst-plugins-rs.git
synced 2025-02-16 21:05:15 +00:00
Create external ndilib
This commit is contained in:
rubenrua
parent
941a500c5f
commit
683253e8e7
2 changed files with 156 additions and 143 deletions
160
src/main.rs
160
src/main.rs
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@ -1,145 +1,12 @@
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#![allow(non_upper_case_globals, non_snake_case)]
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pub mod ndilib;
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use std::ptr;
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use std::ffi::{CString, CStr};
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#[link(name = "ndi")]
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extern "C" {
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pub fn NDIlib_initialize() -> bool;
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pub fn NDIlib_find_create_v2(
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p_create_settings: *const NDIlib_find_create_t,
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) -> NDIlib_find_instance_t;
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pub fn NDIlib_find_get_current_sources(
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p_instance: NDIlib_find_instance_t,
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p_no_sources: *mut u32,
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) -> *const NDIlib_source_t;
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pub fn NDIlib_recv_create_v3(
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p_create_settings: *const NDIlib_recv_create_v3_t,
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) -> NDIlib_recv_instance_t;
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pub fn NDIlib_find_destroy(
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p_instance: NDIlib_find_instance_t,
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);
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pub fn NDIlib_recv_set_tally(
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p_instance: NDIlib_recv_instance_t,
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p_tally: *const NDIlib_tally_t,
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) -> bool;
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pub fn NDIlib_recv_send_metadata(
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p_instance: NDIlib_recv_instance_t,
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p_metadata: *const NDIlib_metadata_frame_t,
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) -> bool;
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pub fn NDIlib_recv_capture_v2(
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p_instance: NDIlib_recv_instance_t,
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p_video_data: *const NDIlib_video_frame_v2_t,
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p_audio_data: *const NDIlib_audio_frame_v2_t,
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p_metadata: *const NDIlib_metadata_frame_t,
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timeout_in_ms: u32,
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) -> NDIlib_frame_type_e;
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}
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pub type NDIlib_find_instance_t = *mut ::std::os::raw::c_void;
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct NDIlib_find_create_t {
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pub show_local_sources: bool,
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pub p_groups: *const ::std::os::raw::c_char,
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pub p_extra_ips: *const ::std::os::raw::c_char,
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}
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct NDIlib_source_t {
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pub p_ndi_name: *const ::std::os::raw::c_char,
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pub p_ip_address: *const ::std::os::raw::c_char,
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}
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//TODO review enum
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pub type NDIlib_frame_type_e = i32;
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pub const NDIlib_frame_type_none: NDIlib_frame_type_e = 0;
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pub const NDIlib_frame_type_video: NDIlib_frame_type_e = 1;
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pub const NDIlib_frame_type_audio: NDIlib_frame_type_e = 2;
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pub const NDIlib_frame_type_metadata: NDIlib_frame_type_e = 3;
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pub const NDIlib_frame_type_error: NDIlib_frame_type_e = 4;
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pub const NDIlib_frame_type_status_change: NDIlib_frame_type_e = 100;
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pub type NDIlib_recv_bandwidth_e = i32;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_metadata_only: NDIlib_recv_bandwidth_e = -10;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_audio_only: NDIlib_recv_bandwidth_e = 10;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_lowest: NDIlib_recv_bandwidth_e = 0;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_highest: NDIlib_recv_bandwidth_e = 100;
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pub type NDIlib_recv_color_format_e = u32;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_BGRX_BGRA: NDIlib_recv_color_format_e = 0;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_UYVY_BGRA: NDIlib_recv_color_format_e = 1;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_RGBX_RGBA: NDIlib_recv_color_format_e = 2;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_UYVY_RGBA: NDIlib_recv_color_format_e = 3;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_fastest: NDIlib_recv_color_format_e = 100;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_BGRX_BGRA: NDIlib_recv_color_format_e = 0;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_UYVY_BGRA: NDIlib_recv_color_format_e = 1;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_RGBX_RGBA: NDIlib_recv_color_format_e = 2;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_UYVY_RGBA: NDIlib_recv_color_format_e = 3;
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_recv_create_v3_t {
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pub source_to_connect_to: NDIlib_source_t,
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pub color_format: NDIlib_recv_color_format_e,
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pub bandwidth: NDIlib_recv_bandwidth_e,
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pub allow_video_fields: bool,
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pub p_ndi_name: *const ::std::os::raw::c_char,
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}
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pub type NDIlib_recv_instance_t = *mut ::std::os::raw::c_void;
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_tally_t {
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pub on_program: bool,
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pub on_preview: bool,
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}
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_metadata_frame_t {
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pub length: ::std::os::raw::c_int,
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pub timecode: i64,
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pub p_data: *const ::std::os::raw::c_char,
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}
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_video_frame_v2_t {
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pub xres: ::std::os::raw::c_int,
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pub yres: ::std::os::raw::c_int,
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pub FourCC: u32, //TODO enum
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pub frame_rate_N: ::std::os::raw::c_int,
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pub frame_rate_D: ::std::os::raw::c_int,
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pub picture_aspect_ratio: ::std::os::raw::c_float,
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pub frame_format_type: u32, //TODO enum
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pub timecode: i64,
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pub p_data: *const ::std::os::raw::c_char,
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pub line_stride_in_bytes: ::std::os::raw::c_int,
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pub p_metadata: *const ::std::os::raw::c_char,
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pub timestamp: i64,
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}
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_audio_frame_v2_t {
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pub sample_rate: ::std::os::raw::c_int,
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pub no_channels: ::std::os::raw::c_int,
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pub no_samples: ::std::os::raw::c_int,
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pub timecode: i64,
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pub p_data: *const ::std::os::raw::c_float,
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pub channel_stride_in_bytes: ::std::os::raw::c_int,
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pub p_metadata: *const ::std::os::raw::c_char,
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pub timestamp: i64,
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}
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use ndilib::*;
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fn main() {
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@ -151,7 +18,7 @@ fn main() {
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}
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//TODO valores por defecto
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let mut NDI_find_create_desc = NDIlib_find_create_t {
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let NDI_find_create_desc = NDIlib_find_create_t {
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show_local_sources: false,
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p_groups: ptr::null(),
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p_extra_ips: ptr::null()
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@ -185,7 +52,7 @@ fn main() {
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// We tell it that we prefer YCbCr video since it is more efficient for us. If the source has an alpha channel
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// it will still be provided in BGRA
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let p_ndi_name = CString::new("Galicaster NDI Receiver").unwrap();
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let mut NDI_recv_create_desc = NDIlib_recv_create_v3_t {
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let NDI_recv_create_desc = NDIlib_recv_create_v3_t {
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source_to_connect_to: *p_sources,
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allow_video_fields: false,
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bandwidth: NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_lowest,
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@ -263,16 +130,23 @@ fn main() {
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match frame_type {
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NDIlib_frame_type_metadata => {
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println!("Tengo 3 {} '{}'",
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println!("Tengo metadata {} '{}'",
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metadata_frame.length,
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CStr::from_ptr(metadata_frame.p_data).to_string_lossy().into_owned(),
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);
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},
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NDIlib_frame_type_error => {
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println!("Tengo error {} '{}'",
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metadata_frame.length,
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CStr::from_ptr(metadata_frame.p_data).to_string_lossy().into_owned(),
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);
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break;
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},
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_ => println!("Tengo {}", frame_type),
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}
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}
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}
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println!("Hello, world!");
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println!("Exit");
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}
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139
src/ndilib.rs
Normal file
139
src/ndilib.rs
Normal file
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@ -0,0 +1,139 @@
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#![allow(non_camel_case_types, non_upper_case_globals)]
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#[link(name = "ndi")]
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extern "C" {
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pub fn NDIlib_initialize() -> bool;
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pub fn NDIlib_find_create_v2(
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p_create_settings: *const NDIlib_find_create_t,
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) -> NDIlib_find_instance_t;
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pub fn NDIlib_find_get_current_sources(
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p_instance: NDIlib_find_instance_t,
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p_no_sources: *mut u32,
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) -> *const NDIlib_source_t;
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pub fn NDIlib_recv_create_v3(
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p_create_settings: *const NDIlib_recv_create_v3_t,
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) -> NDIlib_recv_instance_t;
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pub fn NDIlib_find_destroy(
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p_instance: NDIlib_find_instance_t,
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);
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pub fn NDIlib_recv_set_tally(
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p_instance: NDIlib_recv_instance_t,
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p_tally: *const NDIlib_tally_t,
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) -> bool;
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pub fn NDIlib_recv_send_metadata(
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p_instance: NDIlib_recv_instance_t,
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p_metadata: *const NDIlib_metadata_frame_t,
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) -> bool;
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pub fn NDIlib_recv_capture_v2(
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p_instance: NDIlib_recv_instance_t,
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p_video_data: *const NDIlib_video_frame_v2_t,
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p_audio_data: *const NDIlib_audio_frame_v2_t,
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p_metadata: *const NDIlib_metadata_frame_t,
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timeout_in_ms: u32,
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) -> NDIlib_frame_type_e;
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}
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pub type NDIlib_find_instance_t = *mut ::std::os::raw::c_void;
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct NDIlib_find_create_t {
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pub show_local_sources: bool,
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pub p_groups: *const ::std::os::raw::c_char,
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pub p_extra_ips: *const ::std::os::raw::c_char,
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}
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#[repr(C)]
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#[derive(Debug, Copy, Clone)]
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pub struct NDIlib_source_t {
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pub p_ndi_name: *const ::std::os::raw::c_char,
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pub p_ip_address: *const ::std::os::raw::c_char,
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}
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//TODO review enum
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pub type NDIlib_frame_type_e = i32;
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pub const NDIlib_frame_type_none: NDIlib_frame_type_e = 0;
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pub const NDIlib_frame_type_video: NDIlib_frame_type_e = 1;
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pub const NDIlib_frame_type_audio: NDIlib_frame_type_e = 2;
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pub const NDIlib_frame_type_metadata: NDIlib_frame_type_e = 3;
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pub const NDIlib_frame_type_error: NDIlib_frame_type_e = 4;
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pub const NDIlib_frame_type_status_change: NDIlib_frame_type_e = 100;
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pub type NDIlib_recv_bandwidth_e = i32;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_metadata_only: NDIlib_recv_bandwidth_e = -10;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_audio_only: NDIlib_recv_bandwidth_e = 10;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_lowest: NDIlib_recv_bandwidth_e = 0;
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pub const NDIlib_recv_bandwidth_e_NDIlib_recv_bandwidth_highest: NDIlib_recv_bandwidth_e = 100;
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pub type NDIlib_recv_color_format_e = u32;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_BGRX_BGRA: NDIlib_recv_color_format_e = 0;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_UYVY_BGRA: NDIlib_recv_color_format_e = 1;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_RGBX_RGBA: NDIlib_recv_color_format_e = 2;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_UYVY_RGBA: NDIlib_recv_color_format_e = 3;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_fastest: NDIlib_recv_color_format_e = 100;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_BGRX_BGRA: NDIlib_recv_color_format_e = 0;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_UYVY_BGRA: NDIlib_recv_color_format_e = 1;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_RGBX_RGBA: NDIlib_recv_color_format_e = 2;
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pub const NDIlib_recv_color_format_e_NDIlib_recv_color_format_e_UYVY_RGBA: NDIlib_recv_color_format_e = 3;
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_recv_create_v3_t {
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pub source_to_connect_to: NDIlib_source_t,
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pub color_format: NDIlib_recv_color_format_e,
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pub bandwidth: NDIlib_recv_bandwidth_e,
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pub allow_video_fields: bool,
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pub p_ndi_name: *const ::std::os::raw::c_char,
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}
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pub type NDIlib_recv_instance_t = *mut ::std::os::raw::c_void;
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_tally_t {
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pub on_program: bool,
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pub on_preview: bool,
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}
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_metadata_frame_t {
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pub length: ::std::os::raw::c_int,
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pub timecode: i64,
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pub p_data: *const ::std::os::raw::c_char,
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}
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_video_frame_v2_t {
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pub xres: ::std::os::raw::c_int,
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pub yres: ::std::os::raw::c_int,
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pub FourCC: u32, //TODO enum
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pub frame_rate_N: ::std::os::raw::c_int,
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pub frame_rate_D: ::std::os::raw::c_int,
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pub picture_aspect_ratio: ::std::os::raw::c_float,
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pub frame_format_type: u32, //TODO enum
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pub timecode: i64,
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pub p_data: *const ::std::os::raw::c_char,
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pub line_stride_in_bytes: ::std::os::raw::c_int,
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pub p_metadata: *const ::std::os::raw::c_char,
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pub timestamp: i64,
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}
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#[repr(C)]
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#[derive(Debug,Copy,Clone)]
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pub struct NDIlib_audio_frame_v2_t {
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pub sample_rate: ::std::os::raw::c_int,
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pub no_channels: ::std::os::raw::c_int,
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pub no_samples: ::std::os::raw::c_int,
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pub timecode: i64,
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pub p_data: *const ::std::os::raw::c_float,
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pub channel_stride_in_bytes: ::std::os::raw::c_int,
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pub p_metadata: *const ::std::os::raw::c_char,
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pub timestamp: i64,
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}
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