Refactor xcomposite into abstract capture api

Refactor c++ files into c files, more usable

1 files changed, 12 insertions, 7 deletions

diff --git a/include/capture/capture.h b/include/capture/capture.h
index 9e23a23..edcc14d 100644
--- a/include/capture/capture.h
+++ b/include/capture/capture.h
@@ -3,23 +3,28 @@
 
 #include <stdbool.h>
 
+typedef struct AVCodecContext AVCodecContext;
 typedef struct AVFrame AVFrame;
 
 typedef struct gsr_capture gsr_capture;
 
 struct gsr_capture {
-    int (*start)(gsr_capture *cap);
-    void (*stop)(gsr_capture *cap);
+    /* These methods should not be called manually. Call gsr_capture_* instead */
+    int (*start)(gsr_capture *cap, AVCodecContext *video_codec_context);
+    void (*tick)(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame); /* can be NULL */
+    bool (*should_stop)(gsr_capture *cap, bool *err); /* can be NULL */
     int (*capture)(gsr_capture *cap, AVFrame *frame);
-    void (*destroy)(gsr_capture *cap);
+    void (*destroy)(gsr_capture *cap, AVCodecContext *video_codec_context);
 
-    void *priv;
+    void *priv; /* can be NULL */
+    bool started;
 };
 
-int gsr_capture_start(gsr_capture *cap);
-void gsr_capture_stop(gsr_capture *cap);
+int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context);
+void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame);
+bool gsr_capture_should_stop(gsr_capture *cap, bool *err);
 int gsr_capture_capture(gsr_capture *cap, AVFrame *frame);
 /* Calls |gsr_capture_stop| as well */
-void gsr_capture_destroy(gsr_capture *cap);
+void gsr_capture_destroy(gsr_capture *cap, AVCodecContext *video_codec_context);
 
 #endif /* GSR_CAPTURE_CAPTURE_H */