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Update x11 capture module

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This commit is contained in:
dijunkun
2023-10-31 02:35:53 -07:00
parent a114ffdb36
commit 7a28cab427
5 changed files with 63 additions and 13 deletions
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12
screen_capture/linux/screen_capture_x11.cpp
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@@ -11,16 +11,20 @@ ScreenCaptureX11::~ScreenCaptureX11() {}
int ScreenCaptureX11::Init(const RECORD_DESKTOP_RECT &rect, const int fps,
cb_desktop_data cb) {
if (cb) {
_on_data = cb;
}
pFormatCtx_ = avformat_alloc_context();
avdevice_register_all();
// grabbing frame rate
av_dict_set(&options_, "framerate", "5", 0);
av_dict_set(&options_, "framerate", "30", 0);
// Make the grabbed area follow the mouse
av_dict_set(&options_, "follow_mouse", "centered", 0);
// Video frame size. The default is to capture the full screen
av_dict_set(&options_, "video_size", "1280x720", 0);
// av_dict_set(&options_, "video_size", "1280x720", 0);
ifmt_ = (AVInputFormat *)av_find_input_format("x11grab");
if (!ifmt_) {
printf("Couldn't find_input_format\n");
@@ -103,6 +107,10 @@ int ScreenCaptureX11::Start() {
sws_scale(img_convert_ctx_, pFrame_->data, pFrame_->linesize, 0,
pFrame_->height, pFrameNV12_->data,
pFrameNV12_->linesize);
_on_data((unsigned char *)nv12_buffer_,
pFrame_->width * pFrame_->height * 3 / 2, pFrame_->width,
pFrame_->height);
}
}
}