#define _THEME_H 1
#include <lua.hpp>
+#include <movit/flat_input.h>
#include <movit/ycbcr_input.h>
#include <stdbool.h>
#include <functional>
#include "bmusb/bmusb.h"
#include "ref_counted_frame.h"
+#include "tweaked_inputs.h"
+class CEFCapture;
+class FFmpegCapture;
+class LiveInputWrapper;
struct InputState;
namespace movit {
-class ResourcePool;
class Effect;
class EffectChain;
-struct ImageFormat;
-struct YCbCrFormat;
+class ResourcePool;
} // namespace movit
-class NonBouncingYCbCrInput : public movit::YCbCrInput {
-public:
- NonBouncingYCbCrInput(const movit::ImageFormat &image_format,
- const movit::YCbCrFormat &ycbcr_format,
- unsigned width, unsigned height,
- movit::YCbCrInputSplitting ycbcr_input_splitting = movit::YCBCR_INPUT_PLANAR)
- : movit::YCbCrInput(image_format, ycbcr_format, width, height, ycbcr_input_splitting) {}
-
- bool override_disable_bounce() const override { return true; }
-};
-
class Theme {
public:
Theme(const std::string &filename, const std::vector<std::string> &search_dirs, movit::ResourcePool *resource_pool, unsigned num_cards);
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;
};
movit::ResourcePool *get_resource_pool() const { return resource_pool; }
+ // Should be called as part of VideoInput.new() only.
+ void register_video_input(FFmpegCapture *capture)
+ {
+ video_inputs.push_back(capture);
+ }
+
+ std::vector<FFmpegCapture *> get_video_inputs() const
+ {
+ return video_inputs;
+ }
+
+#ifdef HAVE_CEF
+ // Should be called as part of HTMLInput.new() only.
+ void register_html_input(CEFCapture *capture)
+ {
+ html_inputs.push_back(capture);
+ }
+
+ std::vector<CEFCapture *> get_html_inputs() const
+ {
+ return html_inputs;
+ }
+#endif
+
+ void register_video_signal_connection(LiveInputWrapper *live_input, FFmpegCapture *capture)
+ {
+ video_signal_connections.emplace_back(live_input, capture);
+ }
+
+ std::vector<std::pair<LiveInputWrapper *, FFmpegCapture *>> get_video_signal_connections() const
+ {
+ return video_signal_connections;
+ }
+
+#ifdef HAVE_CEF
+ void register_html_signal_connection(LiveInputWrapper *live_input, CEFCapture *capture)
+ {
+ html_signal_connections.emplace_back(live_input, capture);
+ }
+
+ std::vector<std::pair<LiveInputWrapper *, CEFCapture *>> get_html_signal_connections() const
+ {
+ return html_signal_connections;
+ }
+#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::mutex map_m;
std::map<int, int> signal_to_card_mapping; // Protected by <map_m>.
+ std::vector<FFmpegCapture *> video_inputs;
+ std::vector<std::pair<LiveInputWrapper *, FFmpegCapture *>> video_signal_connections;
+#ifdef HAVE_CEF
+ std::vector<CEFCapture *> html_inputs;
+ std::vector<std::pair<LiveInputWrapper *, CEFCapture *>> 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
// the mixer, and communicates that state over to the actual YCbCrInput.
class LiveInputWrapper {
public:
+ // 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(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) {
return deinterlace_effect;
+ } else if (pixel_format == bmusb::PixelFormat_8BitBGRA) {
+ return rgba_inputs[0];
} else {
- return inputs[0];
+ return ycbcr_inputs[0];
}
}
private:
Theme *theme; // Not owned by us.
bmusb::PixelFormat pixel_format;
- std::vector<movit::YCbCrInput *> inputs; // Multiple ones if deinterlacing. Owned by the chain.
+ movit::YCbCrFormat input_ycbcr_format;
+ std::vector<movit::YCbCrInput *> ycbcr_inputs; // Multiple ones if deinterlacing. Owned by the chain.
+ std::vector<movit::FlatInput *> rgba_inputs; // Multiple ones if deinterlacing. Owned by the chain.
movit::Effect *deinterlace_effect = nullptr; // Owned by the chain.
bool deinterlace;
};