#include <map>
#include <mutex>
#include <string>
+#include <unordered_map>
#include <vector>
#include "bmusb/bmusb.h"
#include "ref_counted_frame.h"
#include "tweaked_inputs.h"
+class CEFCapture;
class FFmpegCapture;
class LiveInputWrapper;
struct InputState;
movit::EffectChain *chain;
std::function<void()> setup_chain;
- // May have duplicates.
+ // FRAME_HISTORY frames for each input, in order. Will contain duplicates
+ // for non-interlaced inputs.
std::vector<RefCountedFrame> input_frames;
};
return video_inputs;
}
- void register_signal_connection(LiveInputWrapper *live_input, FFmpegCapture *capture)
+#ifdef HAVE_CEF
+ // Should be called as part of HTMLInput.new() only.
+ void register_html_input(CEFCapture *capture)
{
- signal_connections.emplace_back(live_input, capture);
+ html_inputs.push_back(capture);
}
- std::vector<std::pair<LiveInputWrapper *, FFmpegCapture *>> get_signal_connections() const
+ std::vector<CEFCapture *> get_html_inputs() const
{
- return signal_connections;
+ return html_inputs;
+ }
+#endif
+
+ void register_video_signal_connection(movit::EffectChain *chain, LiveInputWrapper *live_input, FFmpegCapture *capture)
+ {
+ video_signal_connections[chain].emplace_back(VideoSignalConnection { live_input, capture });
+ }
+
+#ifdef HAVE_CEF
+ void register_html_signal_connection(movit::EffectChain *chain, LiveInputWrapper *live_input, CEFCapture *capture)
+ {
+ html_signal_connections[chain].emplace_back(CEFSignalConnection { live_input, capture });
+ }
+#endif
+
+ struct MenuEntry {
+ std::string text;
+ int lua_ref;
+ };
+ std::vector<MenuEntry> get_theme_menu() { return theme_menu; } // Can be empty for no menu.
+ void theme_menu_entry_clicked(int lua_ref);
+
+ // Will be invoked every time the theme sets a new menu.
+ // Is not invoked for a menu that exists at the time of the callback.
+ void set_theme_menu_callback(std::function<void()> callback)
+ {
+ theme_menu_callback = callback;
}
private:
void register_constants();
void register_class(const char *class_name, const luaL_Reg *funcs);
+ int set_theme_menu(lua_State *L);
+
+ std::string theme_path;
std::mutex m;
lua_State *L; // Protected by <m>.
- const InputState *input_state; // Protected by <m>. Only set temporarily, during chain setup.
+ const InputState *input_state = nullptr; // Protected by <m>. Only set temporarily, during chain setup.
movit::ResourcePool *resource_pool;
int num_channels;
unsigned num_cards;
std::map<int, int> signal_to_card_mapping; // Protected by <map_m>.
std::vector<FFmpegCapture *> video_inputs;
- std::vector<std::pair<LiveInputWrapper *, FFmpegCapture *>> signal_connections;
+ struct VideoSignalConnection {
+ LiveInputWrapper *wrapper;
+ FFmpegCapture *source;
+ };
+ std::unordered_map<movit::EffectChain *, std::vector<VideoSignalConnection>>
+ video_signal_connections;
+#ifdef HAVE_CEF
+ std::vector<CEFCapture *> html_inputs;
+ struct CEFSignalConnection {
+ LiveInputWrapper *wrapper;
+ CEFCapture *source;
+ };
+ std::unordered_map<movit::EffectChain *, std::vector<CEFSignalConnection>>
+ html_signal_connections;
+#endif
+
+ std::vector<MenuEntry> theme_menu;
+ std::function<void()> theme_menu_callback;
friend class LiveInputWrapper;
+ friend int ThemeMenu_set(lua_State *L);
};
// LiveInputWrapper is a facade on top of an YCbCrInput, exposed to
// Note: <override_bounce> is irrelevant for PixelFormat_8BitBGRA.
LiveInputWrapper(Theme *theme, movit::EffectChain *chain, bmusb::PixelFormat pixel_format, bool override_bounce, bool deinterlace);
- void connect_signal(int signal_num);
- void connect_signal_raw(int signal_num);
+ void connect_signal(int signal_num); // Must be called with the theme's <m> lock held, since it accesses theme->input_state.
+ void connect_signal_raw(int signal_num, const InputState &input_state);
movit::Effect *get_effect() const
{
if (deinterlace) {