#include "ref_counted_frame.h"
#include "tweaked_inputs.h"
+class FFmpegCapture;
+class LiveInputWrapper;
struct InputState;
namespace movit {
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;
+ }
+
+ void register_signal_connection(LiveInputWrapper *live_input, FFmpegCapture *capture)
+ {
+ signal_connections.emplace_back(live_input, capture);
+ }
+
+ std::vector<std::pair<LiveInputWrapper *, FFmpegCapture *>> get_signal_connections() const
+ {
+ return signal_connections;
+ }
+
private:
+ void register_constants();
void register_class(const char *class_name, const luaL_Reg *funcs);
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 *>> signal_connections;
+
friend class LiveInputWrapper;
};
// the mixer, and communicates that state over to the actual YCbCrInput.
class LiveInputWrapper {
public:
- // Note: <override_bounce> is irrelevant for PixelFormat_8BitRGBA.
+ // 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_8BitRGBA) {
+ } else if (pixel_format == bmusb::PixelFormat_8BitBGRA) {
return rgba_inputs[0];
} else {
return ycbcr_inputs[0];
private:
Theme *theme; // Not owned by us.
bmusb::PixelFormat pixel_format;
+ 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.