Refactor xcomposite into abstract capture api

Refactor c++ files into c files, more usable

1 files changed, 36 insertions, 6 deletions

diff --git a/src/capture/capture.c b/src/capture/capture.c
index 9755d6a..699745a 100644
--- a/src/capture/capture.c
+++ b/src/capture/capture.c
@@ -1,17 +1,47 @@
 #include "../../include/capture/capture.h"
+#include <stdio.h>
 
-int gsr_capture_start(gsr_capture *cap) {
-    return cap->start(cap);
+int gsr_capture_start(gsr_capture *cap, AVCodecContext *video_codec_context) {
+    if(cap->started)
+        return -1;
+
+    int res = cap->start(cap, video_codec_context);
+    if(res == 0)
+        cap->started = true;
+
+    return res;
 }
 
-void gsr_capture_stop(gsr_capture *cap) {
-    cap->stop(cap);
+void gsr_capture_tick(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame **frame) {
+    if(!cap->started) {
+        fprintf(stderr, "gsr error: gsp_capture_tick failed: the gsr capture has not been started\n");
+        return;
+    }
+
+    if(cap->tick)
+        cap->tick(cap, video_codec_context, frame);
+}
+
+bool gsr_capture_should_stop(gsr_capture *cap, bool *err) {
+    if(!cap->started) {
+        fprintf(stderr, "gsr error: gsr_capture_should_stop failed: the gsr capture has not been started\n");
+        return false;
+    }
+
+    if(!cap->should_stop)
+        return false;
+
+    return cap->should_stop(cap, err);
 }
 
 int gsr_capture_capture(gsr_capture *cap, AVFrame *frame) {
+    if(!cap->started) {
+        fprintf(stderr, "gsr error: gsr_capture_capture failed: the gsr capture has not been started\n");
+        return -1;
+    }
     return cap->capture(cap, frame);
 }
 
-void gsr_capture_destroy(gsr_capture *cap) {
-    cap->destroy(cap);
+void gsr_capture_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) {
+    cap->destroy(cap, video_codec_context);
 }