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[fix] double-buffer video frames and handle stream cleanup on main thread

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dijunkun
2026-01-28 09:44:54 +08:00
parent cb5f8b91ad
commit b5e9ba03a1
3 changed files with 130 additions and 51 deletions
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9
src/gui/render.h
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@@ -123,8 +123,13 @@ class Render {
float mouse_diff_control_bar_pos_y_ = 0;
double control_bar_button_pressed_time_ = 0;
double net_traffic_stats_button_pressed_time_ = 0;
unsigned char* dst_buffer_ = nullptr;
size_t dst_buffer_capacity_ = 0;
// Double-buffered NV12 frame storage. Written by decode callback thread,
// consumed by SDL main thread.
std::mutex video_frame_mutex_;
std::shared_ptr<std::vector<unsigned char>> front_frame_;
std::shared_ptr<std::vector<unsigned char>> back_frame_;
bool render_rect_dirty_ = false;
bool stream_cleanup_pending_ = false;
float mouse_pos_x_ = 0;
float mouse_pos_y_ = 0;
float mouse_pos_x_last_ = 0;