Files
crossdesk/application/remote_desk/record_desktop_wgc.cpp
2023-08-28 00:53:55 +08:00

144 lines
2.9 KiB
C++

#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