Set update fps to video fps, on x11 sync video to damage tracking

include/capture/capture.h

@@ -4,6 +4,7 @@
 #include "../color_conversion.h"
 #include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 
 typedef struct AVCodecContext AVCodecContext;
 typedef struct AVStream AVStream;
@@ -15,15 +16,15 @@ typedef struct AVContentLightMetadata AVContentLightMetadata;
 struct gsr_capture {
     /* These methods should not be called manually. Call gsr_capture_* instead */
     int (*start)(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame);
-    void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context); /* can be NULL */
-    bool (*is_damaged)(gsr_capture *cap); /* can be NULL */
-    void (*clear_damage)(gsr_capture *cap); /* can be NULL */
+    void (*on_event)(gsr_capture *cap, gsr_egl *egl); /* can be NULL */
+    void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context); /* can be NULL. If there is an event then |on_event| is called before this */
     bool (*should_stop)(gsr_capture *cap, bool *err); /* can be NULL. If NULL, return false */
     int (*capture)(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion);
     void (*capture_end)(gsr_capture *cap, AVFrame *frame); /* can be NULL */
     gsr_source_color (*get_source_color)(gsr_capture *cap);
     bool (*uses_external_image)(gsr_capture *cap); /* can be NULL. If NULL, return false */
     bool (*set_hdr_metadata)(gsr_capture *cap, AVMasteringDisplayMetadata *mastering_display_metadata, AVContentLightMetadata *light_metadata); /* can be NULL. If NULL, return false */
+    uint64_t (*get_window_id)(gsr_capture *cap); /* can be NULL. Returns 0 if unknown */
     void (*destroy)(gsr_capture *cap, AVCodecContext *video_codec_context);
 
     void *priv; /* can be NULL */
@@ -31,6 +32,7 @@ struct gsr_capture {
 };
 
 int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame);
+void gsr_capture_on_event(gsr_capture *cap, gsr_egl *egl);
 void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context);
 bool gsr_capture_should_stop(gsr_capture *cap, bool *err);
 int gsr_capture_capture(gsr_capture *cap, AVFrame *frame, gsr_color_conversion *color_conversion);

include/capture/xcomposite.h

@@ -11,7 +11,6 @@ typedef struct {
     vec2i region_size; /* This is currently only used with |follow_focused| */
     gsr_color_range color_range;
     bool record_cursor;
-    bool track_damage;
     gsr_color_depth color_depth;
 } gsr_capture_xcomposite_params;
 

include/damage.h

@@ -1,24 +1,43 @@
 #ifndef GSR_DAMAGE_H
 #define GSR_DAMAGE_H
 
+#include "utils.h"
 #include <stdbool.h>
 #include <stdint.h>
 
 typedef struct _XDisplay Display;
 typedef union _XEvent XEvent;
 
+typedef enum {
+    GSR_DAMAGE_TRACK_NONE,
+    GSR_DAMAGE_TRACK_WINDOW,
+    GSR_DAMAGE_TRACK_MONITOR
+} gsr_damage_track_type;
+
 typedef struct {
-    Display *display;
+    gsr_egl *egl;
+    bool track_cursor;
+    gsr_damage_track_type track_type;
+
     int damage_event;
     int damage_error;
+    uint64_t window;
     uint64_t damage;
     bool damaged;
+
+    int randr_event;
+    int randr_error;
+
+    vec2i cursor_position; /* Relative to |window| */
+    gsr_monitor monitor;
+    char monitor_name[32];
 } gsr_damage;
 
-bool gsr_damage_init(gsr_damage *self, Display *display);
+bool gsr_damage_init(gsr_damage *self, gsr_egl *egl, bool track_cursor);
 void gsr_damage_deinit(gsr_damage *self);
 
 bool gsr_damage_set_target_window(gsr_damage *self, uint64_t window);
+bool gsr_damage_set_target_monitor(gsr_damage *self, const char *monitor_name);
 void gsr_damage_update(gsr_damage *self, XEvent *xev);
 /* Also returns true if damage tracking is not available */
 bool gsr_damage_is_damaged(gsr_damage *self);

include/egl.h

@@ -156,6 +156,7 @@ typedef struct {
     vec2i size;
     uint32_t connector_id;
     gsr_monitor_rotation rotation;
+    uint32_t monitor_identifier; /* crtc id */
 } gsr_x11_output;
 
 typedef struct {
@@ -163,6 +164,7 @@ typedef struct {
     Window window;
     gsr_x11_output outputs[GSR_MAX_OUTPUTS];
     int num_outputs;
+    XEvent xev;
 } gsr_x11;
 
 typedef struct {
@@ -311,10 +313,12 @@ struct gsr_egl {
 bool gsr_egl_load(gsr_egl *self, Display *dpy, bool wayland, bool is_monitor_capture);
 void gsr_egl_unload(gsr_egl *self);
 
-void gsr_egl_update(gsr_egl *self);
+/* Returns true if an event is available */
+bool gsr_egl_update(gsr_egl *self);
 /* Does opengl swap with egl or glx, depending on which one is active */
 void gsr_egl_swap_buffers(gsr_egl *self);
 
-gsr_display_server gsr_egl_get_display_server(const gsr_egl *egl);
+gsr_display_server gsr_egl_get_display_server(const gsr_egl *self);
+XEvent* gsr_egl_get_event_data(gsr_egl *self);
 
 #endif /* GSR_EGL_H */

include/utils.h

@@ -14,7 +14,7 @@ typedef struct {
     vec2i size;
     uint32_t connector_id; /* Only on x11 and drm */
     gsr_monitor_rotation rotation; /* Only on x11 and wayland */
-    uint32_t monitor_identifier; /* Only on drm and wayland */
+    uint32_t monitor_identifier; /* On x11 this is the crtc id */
 } gsr_monitor;
 
 typedef struct {