Add wgc demo

2025-10-27 04:35:34 +08:00 · 2023-08-28 00:53:55 +08:00
parent 69ee2ed5d5
commit 8f803cbd4c
37 changed files with 2561 additions and 6 deletions
--- a/application/remote_desk/record_desktop_wgc.cpp
+++ b/application/remote_desk/record_desktop_wgc.cpp
@@ -0,0 +1,144 @@
+#include "record_desktop_wgc.h"
+
+#include "error_define.h"
+#include "log_helper.h"
+#include "system_error.h"
+#include "utils_string.h"
+
+BOOL WINAPI EnumMonitorProc(HMONITOR hmonitor, HDC hdc, LPRECT lprc,
+                            LPARAM data) {
+  MONITORINFOEX info_ex;
+  info_ex.cbSize = sizeof(MONITORINFOEX);
+
+  GetMonitorInfo(hmonitor, &info_ex);
+
+  if (info_ex.dwFlags == DISPLAY_DEVICE_MIRRORING_DRIVER) return true;
+
+  if (info_ex.dwFlags & MONITORINFOF_PRIMARY) {
+    *(HMONITOR *)data = hmonitor;
+  }
+
+  return true;
+}
+
+HMONITOR GetPrimaryMonitor() {
+  HMONITOR hmonitor = nullptr;
+
+  ::EnumDisplayMonitors(NULL, NULL, EnumMonitorProc, (LPARAM)&hmonitor);
+
+  return hmonitor;
+}
+
+namespace am {
+
+record_desktop_wgc::record_desktop_wgc() {}
+
+record_desktop_wgc::~record_desktop_wgc() {
+  stop();
+  clean_up();
+}
+
+int record_desktop_wgc::init(const RECORD_DESKTOP_RECT &rect, const int fps) {
+  int error = AE_NO;
+  if (_inited == true) return error;
+
+  _fps = fps;
+  _rect = rect;
+  _start_time = av_gettime_relative();
+  _time_base = {1, AV_TIME_BASE};
+  _pixel_fmt = AV_PIX_FMT_BGRA;
+
+  do {
+    if (!module_.is_supported()) {
+      error = AE_UNSUPPORT;
+      break;
+    }
+
+    session_ = module_.create_session();
+    if (!session_) {
+      error = AE_WGC_CREATE_CAPTURER_FAILED;
+      break;
+    }
+
+    session_->register_observer(this);
+
+    error = session_->initialize(GetPrimaryMonitor());
+
+    _inited = true;
+  } while (0);
+
+  if (error != AE_NO) {
+    al_debug("%s,last error:%s", err2str(error),
+             system_error::error2str(GetLastError()).c_str());
+  }
+
+  return error;
+}
+
+int record_desktop_wgc::start() {
+  if (_running == true) {
+    al_warn("record desktop duplication is already running");
+    return AE_NO;
+  }
+
+  if (_inited == false) {
+    return AE_NEED_INIT;
+  }
+
+  _running = true;
+  session_->start();
+
+  return AE_NO;
+}
+
+int record_desktop_wgc::pause() {
+  _paused = true;
+  if (session_) session_->pause();
+  return AE_NO;
+}
+
+int record_desktop_wgc::resume() {
+  _paused = false;
+  if (session_) session_->resume();
+  return AE_NO;
+}
+
+int record_desktop_wgc::stop() {
+  _running = false;
+
+  if (session_) session_->stop();
+
+  return AE_NO;
+}
+
+void record_desktop_wgc::on_frame(const wgc_session::wgc_session_frame &frame) {
+  al_debug("wgc on frame");
+  AVFrame *av_frame = av_frame_alloc();
+
+  av_frame->pts = av_gettime_relative();
+  av_frame->pkt_dts = av_frame->pts;
+  // av_frame->pkt_pts = av_frame->pts;
+
+  av_frame->width = frame.width;
+  av_frame->height = frame.height;
+  av_frame->format = AV_PIX_FMT_BGRA;
+  av_frame->pict_type = AV_PICTURE_TYPE_NONE;
+  av_frame->pkt_size = frame.width * frame.height * 4;
+
+  av_image_fill_arrays(av_frame->data, av_frame->linesize, frame.data,
+                       AV_PIX_FMT_BGRA, frame.width, frame.height, 1);
+
+  if (_on_data) _on_data(av_frame);
+
+  av_frame_free(&av_frame);
+}
+
+void record_desktop_wgc::clean_up() {
+  _inited = false;
+
+  if (session_) session_->release();
+
+  session_ = nullptr;
+}
+
+}  // namespace am