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vlc-rs
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VLM as a separate module 

* Refactored VLM methods into a VLM trait in it's own module
* Added more VLM methods
merge-requests/7/merge
Raniz 2019-11-25 11:34:57 +01:00
parent cd3b94f83b
commit d379d70a1c
3 changed files with 148 additions and 69 deletions
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69
src/core.rs
View File

@ -81,75 +81,6 @@ impl Instance {
else { Err(()) }
}
pub fn add_broadcast(&self, name: &str, input: &str, output: &str, options: Option<Vec<String>>, enabled: bool, loop_broadcast: bool,) -> Result<(), ()> {
let name= to_cstr(name);
let input = to_cstr(input);
let output = to_cstr(output);
let opts_c_ptr: Vec<*const c_char> ;
let opts_c: Vec<CString>;
let enabled = if enabled { 1 } else { 0 };
let loop_broadcast = if loop_broadcast { 1 } else { 0 };
if let Some(vec) = options {
opts_c = vec.into_iter()
.map(|x| CString::new(x).expect("Error: Unexpected null byte")).collect();
opts_c_ptr = opts_c.iter().map(|x| x.as_ptr()).collect();
} else {
opts_c_ptr = Vec::new();
}
let result = unsafe {
if opts_c_ptr.is_empty() {
sys::libvlc_vlm_add_broadcast(self.ptr, name.as_ptr(), input.as_ptr(), output.as_ptr(), 0, ptr::null(), enabled, loop_broadcast)
} else {
sys::libvlc_vlm_add_broadcast(self.ptr, name.as_ptr(), input.as_ptr(), output.as_ptr(), opts_c_ptr.len() as i32, opts_c_ptr.as_ptr(), enabled, loop_broadcast)
}
};
if result == 0 { Ok(()) }
else { Err(()) }
}
pub fn add_vod(&self, name: &str, input: &str, mux: &str, options: Option<Vec<String>>, enabled: bool) -> Result<(), ()> {
let name= to_cstr(name);
let input = to_cstr(input);
let mux = to_cstr(mux);
let opts_c_ptr: Vec<*const c_char> ;
let opts_c: Vec<CString>;
let enabled = if enabled { 1 } else { 0 };
if let Some(vec) = options {
opts_c = vec.into_iter()
.map(|x| CString::new(x).expect("Error: Unexpected null byte")).collect();
opts_c_ptr = opts_c.iter().map(|x| x.as_ptr()).collect();
} else {
opts_c_ptr = Vec::new();
}
let result = unsafe {
if opts_c_ptr.is_empty() {
sys::libvlc_vlm_add_vod(self.ptr, name.as_ptr(), input.as_ptr(), 0, ptr::null(), enabled, mux.as_ptr())
} else {
sys::libvlc_vlm_add_vod(self.ptr, name.as_ptr(), input.as_ptr(), opts_c_ptr.len() as i32, opts_c_ptr.as_ptr(), enabled, mux.as_ptr())
}
};
if result == 0 { Ok(()) }
else { Err(()) }
}
pub fn play_media(&self, name: &str) -> Result<(), ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_play_media(self.ptr, name.as_ptr())
};
if result == 0 { Ok(()) }
else { Err(()) }
}
pub fn stop_media(&self, name: &str) -> Result<(), ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_stop_media(self.ptr, name.as_ptr())
};
if result == 0 { Ok(()) }
else { Err(()) }
}
/// Sets the application name.
/// LibVLC passes this as the user agent string when a protocol requires it.
pub fn set_user_agent(&self, name: &str, http: &str) {

2
src/lib.rs
View File

@ -15,6 +15,7 @@ mod media_library;
mod enums;
mod video;
mod audio;
mod vlm;
pub use enums::*;
pub use core::*;
@ -24,3 +25,4 @@ pub use media_list::*;
pub use media_library::*;
pub use video::*;
pub use audio::*;
pub use vlm::*;

146
src/vlm.rs 100644
View File

@ -0,0 +1,146 @@
use ::{sys, Instance};
use std::ffi::CString;
use tools::{to_cstr, from_cstr};
use std::os::raw::c_char;
use std::ptr;
pub trait Vlm {
fn add_broadcast(&self, name: &str, input: &str, output: &str, options: Option<Vec<String>>, enabled: bool, loop_broadcast: bool, ) -> Result<(), ()>;
fn add_vod(&self, name: &str, input: &str, mux: &str, options: Option<Vec<String>>, enabled: bool) -> Result<(), ()>;
fn play_media(&self, name: &str) -> Result<(), ()>;
fn pause_media(&self, name: &str) -> Result<(), ()>;
fn stop_media(&self, name: &str) -> Result<(), ()>;
fn get_media_instance_position(&self, name: &str, instance: i32) -> Result<f32, ()>;
fn get_media_instance_length(&self, name: &str, instance: i32) -> Result<i32, ()>;
fn get_media_instance_time(&self, name: &str, instance: i32) -> Result<i32, ()>;
fn get_media_instance_rate(&self, name: &str, instance: i32) -> Result<i32, ()>;
fn show_media(&self, name: &str) -> Result<String, ()>;
}
impl Vlm for Instance {
fn add_broadcast(&self, name: &str, input: &str, output: &str, options: Option<Vec<String>>, enabled: bool, loop_broadcast: bool, ) -> Result<(), ()> {
let name = to_cstr(name);
let input = to_cstr(input);
let output = to_cstr(output);
let opts_c_ptr: Vec<*const c_char>;
let opts_c: Vec<CString>;
let enabled = if enabled { 1 } else { 0 };
let loop_broadcast = if loop_broadcast { 1 } else { 0 };
if let Some(vec) = options {
opts_c = vec.into_iter()
.map(|x| CString::new(x).expect("Error: Unexpected null byte")).collect();
opts_c_ptr = opts_c.iter().map(|x| x.as_ptr()).collect();
} else {
opts_c_ptr = Vec::new();
}
let result = unsafe {
if opts_c_ptr.is_empty() {
sys::libvlc_vlm_add_broadcast(self.ptr, name.as_ptr(), input.as_ptr(), output.as_ptr(), 0, ptr::null(), enabled, loop_broadcast)
} else {
sys::libvlc_vlm_add_broadcast(self.ptr, name.as_ptr(), input.as_ptr(), output.as_ptr(), opts_c_ptr.len() as i32, opts_c_ptr.as_ptr(), enabled, loop_broadcast)
}
};
if result == 0 { Ok(()) } else { Err(()) }
}
fn add_vod(&self, name: &str, input: &str, mux: &str, options: Option<Vec<String>>, enabled: bool) -> Result<(), ()> {
let name = to_cstr(name);
let input = to_cstr(input);
let mux = to_cstr(mux);
let opts_c_ptr: Vec<*const c_char>;
let opts_c: Vec<CString>;
let enabled = if enabled { 1 } else { 0 };
if let Some(vec) = options {
opts_c = vec.into_iter()
.map(|x| CString::new(x).expect("Error: Unexpected null byte")).collect();
opts_c_ptr = opts_c.iter().map(|x| x.as_ptr()).collect();
} else {
opts_c_ptr = Vec::new();
}
let result = unsafe {
if opts_c_ptr.is_empty() {
sys::libvlc_vlm_add_vod(self.ptr, name.as_ptr(), input.as_ptr(), 0, ptr::null(), enabled, mux.as_ptr())
} else {
sys::libvlc_vlm_add_vod(self.ptr, name.as_ptr(), input.as_ptr(), opts_c_ptr.len() as i32, opts_c_ptr.as_ptr(), enabled, mux.as_ptr())
}
};
if result == 0 { Ok(()) } else { Err(()) }
}
fn play_media(&self, name: &str) -> Result<(), ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_play_media(self.ptr, name.as_ptr())
};
if result == 0 { Ok(()) } else { Err(()) }
}
fn pause_media(&self, name: &str) -> Result<(), ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_pause_media(self.ptr, name.as_ptr())
};
if result == 0 { Ok(()) } else { Err(()) }
}
fn stop_media(&self, name: &str) -> Result<(), ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_stop_media(self.ptr, name.as_ptr())
};
if result == 0 { Ok(()) } else { Err(()) }
}
fn get_media_instance_position(&self, name: &str, instance: i32) -> Result<f32, ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_get_media_instance_position(self.ptr, name.as_ptr(), instance)
};
if result != -1f32 { Ok(result) } else { Err(()) }
}
fn get_media_instance_length(&self, name: &str, instance: i32) -> Result<i32, ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_get_media_instance_length(self.ptr, name.as_ptr(), instance)
};
if result != -1 { Ok(result) } else { Err(()) }
}
fn get_media_instance_time(&self, name: &str, instance: i32) -> Result<i32, ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_get_media_instance_time(self.ptr, name.as_ptr(), instance)
};
if result != -1 { Ok(result) } else { Err(()) }
}
fn get_media_instance_rate(&self, name: &str, instance: i32) -> Result<i32, ()> {
let name = to_cstr(name);
let result = unsafe {
sys::libvlc_vlm_get_media_instance_rate(self.ptr, name.as_ptr(), instance)
};
if result != -1 { Ok(result) } else { Err(()) }
}
fn show_media(&self, name: &str) -> Result<String, ()> {
let name = to_cstr(name);
let result = unsafe {
from_cstr(sys::libvlc_vlm_show_media(self.ptr, name.as_ptr()))
};
if let Some(data) = result {
Ok(data.to_string())
} else {
Err(())
}
}
}