#define _THEME_H 1
#include <lua.hpp>
+#include <movit/effect.h>
#include <movit/flat_input.h>
#include <movit/ycbcr_input.h>
#include <stdbool.h>
#include <vector>
#include "bmusb/bmusb.h"
+#include "defs.h"
#include "ref_counted_frame.h"
#include "tweaked_inputs.h"
+class Scene;
class CEFCapture;
class FFmpegCapture;
class LiveInputWrapper;
class ResourcePool;
} // namespace movit
+enum EffectType {
+ // LIVE_INPUT_* also covers CEF and video inputs.
+ LIVE_INPUT_YCBCR,
+ LIVE_INPUT_YCBCR_WITH_DEINTERLACE,
+ LIVE_INPUT_YCBCR_PLANAR,
+ LIVE_INPUT_BGRA,
+ IMAGE_INPUT,
+
+ IDENTITY_EFFECT,
+ WHITE_BALANCE_EFFECT,
+ AUTO_WHITE_BALANCE_EFFECT, // Same as WHITE_BALANCE_EFFECT, but sets its value automatically.
+ RESAMPLE_EFFECT,
+ PADDING_EFFECT,
+ INTEGRAL_PADDING_EFFECT,
+ OVERLAY_EFFECT,
+ RESIZE_EFFECT,
+ MULTIPLY_EFFECT,
+ MIX_EFFECT,
+ LIFT_GAMMA_GAIN_EFFECT,
+
+ NO_EFFECT_TYPE
+};
+
+// An EffectBlueprint refers to an Effect before it's being added to the graph.
+// It contains enough information to instantiate the effect, including any
+// parameters that were set before it was added to the graph. Once it is
+// instantiated, it forwards its calls on to the real Effect instead.
+struct EffectBlueprint {
+ EffectBlueprint(EffectType effect_type) : effect_type(effect_type) {}
+
+ EffectType effect_type;
+ std::map<std::string, int> int_parameters;
+ std::map<std::string, float> float_parameters;
+ std::map<std::string, std::array<float, 3>> vec3_parameters;
+ std::map<std::string, std::array<float, 4>> vec4_parameters;
+
+ movit::Effect *effect = nullptr; // Gets filled out when it's instantiated.
+};
+
+// Contains basically the same data as InputState, but does not hold on to
+// a reference to the frames. This is important so that we can release them
+// without having to wait for Lua's GC.
+struct InputStateInfo {
+ explicit InputStateInfo(const InputState& input_state);
+
+ unsigned last_width[MAX_VIDEO_CARDS], last_height[MAX_VIDEO_CARDS];
+ bool last_interlaced[MAX_VIDEO_CARDS], last_has_signal[MAX_VIDEO_CARDS], last_is_connected[MAX_VIDEO_CARDS];
+ unsigned last_frame_rate_nom[MAX_VIDEO_CARDS], last_frame_rate_den[MAX_VIDEO_CARDS];
+ bool has_last_subtitle[MAX_VIDEO_CARDS];
+ std::string last_subtitle[MAX_VIDEO_CARDS];
+};
+
class Theme {
public:
Theme(const std::string &filename, const std::vector<std::string> &search_dirs, movit::ResourcePool *resource_pool, unsigned num_cards);
std::string get_channel_name(unsigned channel);
int get_channel_signal(unsigned channel);
bool get_supports_set_wb(unsigned channel);
- void set_wb(unsigned channel, double r, double g, double b);
+ void set_wb(unsigned channel, float r, float g, float b);
+ void set_wb_for_signal(int signal, float r, float g, float b);
+ movit::RGBTriplet get_white_balance_for_signal(int signal);
std::string get_channel_color(unsigned channel);
+ std::unordered_map<int, movit::RGBTriplet> white_balance_for_signal;
+
std::vector<std::string> get_transition_names(float t);
void transition_clicked(int transition_num, float t);
#endif
struct MenuEntry {
+ MenuEntry(const std::string &text, lua_State *L, int lua_ref, unsigned flags)
+ : text(text), is_submenu(false), entry{L, lua_ref, flags} {}
+ MenuEntry(const std::string &text, std::vector<std::unique_ptr<MenuEntry>> submenu)
+ : text(text), is_submenu(true), submenu(std::move(submenu)) {}
+ ~MenuEntry();
+
+ static constexpr unsigned CHECKABLE = 1;
+ static constexpr unsigned CHECKED = 2;
+
std::string text;
- int lua_ref;
+ bool is_submenu;
+
+ union {
+ // is_submenu = false.
+ struct {
+ lua_State *L;
+ int lua_ref;
+ unsigned flags;
+ } entry;
+
+ // is_submenu = true.
+ std::vector<std::unique_ptr<MenuEntry>> submenu;
+ };
};
- std::vector<MenuEntry> get_theme_menu() { return theme_menu; } // Can be empty for no menu.
+ MenuEntry *get_theme_menu() { return theme_menu.get(); } // 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.
theme_menu_callback = callback;
}
+ std::string format_status_line(const std::string &disk_space_left_text, double file_length_seconds);
+
private:
- void register_constants();
- void register_class(const char *class_name, const luaL_Reg *funcs);
+ void register_globals();
+ void register_class(const char *class_name, const luaL_Reg *funcs, EffectType effect_type = NO_EFFECT_TYPE);
int set_theme_menu(lua_State *L);
+ Chain get_chain_from_effect_chain(movit::EffectChain *effect_chain, unsigned num, const InputState &input_state);
+ void call_lua_wb_callback(unsigned channel, float r, float g, float b);
std::string theme_path;
lua_State *L; // Protected by <m>.
const InputState *input_state = nullptr; // Protected by <m>. Only set temporarily, during chain setup.
movit::ResourcePool *resource_pool;
- int num_channels;
+ int num_channels = -1;
unsigned num_cards;
+ bool startup_finished = false;
std::mutex map_m;
std::map<int, int> signal_to_card_mapping; // Protected by <map_m>.
html_signal_connections;
#endif
- std::vector<MenuEntry> theme_menu;
+ std::unique_ptr<MenuEntry> theme_menu;
std::function<void()> theme_menu_callback;
+ std::map<unsigned, std::string> channel_names; // Set using Nageru.set_channel_name(). Protected by <m>.
+ std::map<unsigned, int> channel_signals; // Set using Nageru.set_channel_signal(). Protected by <m>.
+ std::map<unsigned, bool> channel_supports_wb; // Set using Nageru.set_supports_wb(). Protected by <m>.
+
friend class LiveInputWrapper;
+ friend class Scene;
friend int ThemeMenu_set(lua_State *L);
+ friend int Nageru_set_channel_name(lua_State *L);
+ friend int Nageru_set_num_channels(lua_State *L);
+ friend int Nageru_set_channel_signal(lua_State *L);
+ friend int Nageru_set_supports_wb(lua_State *L);
};
// LiveInputWrapper is a facade on top of an YCbCrInput, exposed to
bool user_connectable;
};
+// Utility functions used by Scene.
+void add_outputs_and_finalize(movit::EffectChain *chain, bool is_main_chain);
+Theme *get_theme_updata(lua_State* L);
+bool checkbool(lua_State* L, int idx);
+std::string checkstdstring(lua_State *L, int index);
+movit::Effect *instantiate_effect(movit::EffectChain *chain, EffectType effect_type);
+void print_warning(lua_State* L, const char *format, ...);
+
#endif // !defined(_THEME_H)
projects / nageru / blobdiff