GithubFollow/One-KVM
1
0
Fork 0
mirror of https://github.com/mofeng-git/One-KVM.git synced 2026-03-15 23:46:51 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

refactor(hwcodec): 简化 hwcodec 库以适配 IP-KVM 场景

Browse Source 
移除 IP-KVM 场景不需要的功能模块:
- 移除 VRAM 模块 (GPU 显存直接编解码)
- 移除 Mux 模块 (视频混流)
- 移除 macOS/Android 平台支持
- 移除外部 SDK 依赖 (~9MB)
- 移除开发工具和示例程序

简化解码器为仅支持 MJPEG (采集卡输出格式)
简化 NVIDIA 检测代码 (使用 dlopen 替代 SDK)
更新版本号至 0.8.0
更新相关技术文档
This commit is contained in:
mofeng-git
2025-12-31 19:47:08 +08:00
parent a8a3b6c66b
commit d0e2e13b35
441 changed files with 467 additions and 143421 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
libs/hwcodec/src/common.rs
View File

@@ -5,9 +5,6 @@
use serde_derive::{Deserialize, Serialize};
include!(concat!(env!("OUT_DIR"), "/common_ffi.rs"));
pub(crate) const DATA_H264_720P: &[u8] = include_bytes!("res/720p.h264");
pub(crate) const DATA_H265_720P: &[u8] = include_bytes!("res/720p.h265");
#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
pub enum Driver {
NV,
@@ -31,14 +28,8 @@ pub(crate) fn supported_gpu(_encode: bool) -> (bool, bool, bool) {
unsafe {
#[cfg(windows)]
{
#[cfg(feature = "vram")]
return (
_encode && crate::vram::nv::nv_encode_driver_support() == 0
|| !_encode && crate::vram::nv::nv_decode_driver_support() == 0,
crate::vram::amf::amf_driver_support() == 0,
crate::vram::mfx::mfx_driver_support() == 0,
);
#[cfg(not(feature = "vram"))]
// Without VRAM feature, assume all GPU types might be available
// FFmpeg will handle the actual detection
return (true, true, true);
}
@@ -53,55 +44,21 @@ pub(crate) fn supported_gpu(_encode: bool) -> (bool, bool, bool) {
}
}
#[cfg(target_os = "macos")]
pub(crate) fn get_video_toolbox_codec_support() -> (bool, bool, bool, bool) {
use std::ffi::c_void;
extern "C" {
fn checkVideoToolboxSupport(
h264_encode: *mut i32,
h265_encode: *mut i32,
h264_decode: *mut i32,
h265_decode: *mut i32,
) -> c_void;
}
let mut h264_encode = 0;
let mut h265_encode = 0;
let mut h264_decode = 0;
let mut h265_decode = 0;
unsafe {
checkVideoToolboxSupport(
&mut h264_encode as *mut _,
&mut h265_encode as *mut _,
&mut h264_decode as *mut _,
&mut h265_decode as *mut _,
);
}
(
h264_encode == 1,
h265_encode == 1,
h264_decode == 1,
h265_decode == 1,
)
}
pub fn get_gpu_signature() -> u64 {
#[cfg(any(windows, target_os = "macos"))]
#[cfg(windows)]
{
extern "C" {
pub fn GetHwcodecGpuSignature() -> u64;
}
unsafe { GetHwcodecGpuSignature() }
}
#[cfg(not(any(windows, target_os = "macos")))]
#[cfg(not(windows))]
{
0
}
}
// called by child process
#[cfg(any(target_os = "linux", target_os = "macos"))]
#[cfg(target_os = "linux")]
pub fn setup_parent_death_signal() {
use std::sync::Once;
@@ -123,7 +80,6 @@ pub fn setup_parent_death_signal() {
});
}
// called by parent process
#[cfg(windows)]
pub fn child_exit_when_parent_exit(child_process_id: u32) -> bool {
unsafe {
@@ -133,4 +89,4 @@ pub fn child_exit_when_parent_exit(child_process_id: u32) -> bool {
let result = add_process_to_new_job(child_process_id);
result == 0
}
}
}