Image: Fix function type, try to ensure image is not cached, add buffer releases.
authorJeremy Tan <[email protected]>
Sat, 21 Sep 2013 08:28:31 +0000 (16:28 +0800)
committerJeremy Tan <[email protected]>
Sat, 21 Sep 2013 08:28:31 +0000 (16:28 +0800)
server/image.c
server/image.h

index 05a587e..263ce07 100644 (file)
@@ -4,12 +4,14 @@
 #include <string.h>
 #include <stdio.h>
 
-void Image_Handler(FCGIContext * context, const char * params)
+void Image_Handler(FCGIContext * context, char * params)
 {
        static CvCapture * capture = NULL;
-       if (capture == NULL)
+       if (capture == NULL) {
                capture = cvCreateCameraCapture(0);
-       
+               cvSetCaptureProperty(capture, CV_CAP_PROP_FRAME_WIDTH, 640);
+               cvSetCaptureProperty(capture, CV_CAP_PROP_FRAME_HEIGHT, 480);
+       }
        static int p[] = {CV_IMWRITE_JPEG_QUALITY, 100, 0};
 
        IplImage * frame = cvQueryFrame(capture);
@@ -18,8 +20,11 @@ void Image_Handler(FCGIContext * context, const char * params)
 
        // Will this work?
        Log(LOGNOTE, "Sending image!");
-       FCGI_PrintRaw("Content-type: image/jpg\r\n\r\n");
+       FCGI_PrintRaw("Content-type: image/jpg\r\n");
+       FCGI_PrintRaw("Cache-Control: no-cache, no-store, must-revalidate\r\n\r\n");
        //FCGI_PrintRaw("Content-Length: %d", jpg->rows*jpg->cols);
        FCGI_WriteBinary(jpg->data.ptr,1,jpg->rows*jpg->cols);
        
+       cvReleaseMat(&jpg);
+       cvReleaseImageHeader(&frame);
 }
index 7cec1ed..4d94b05 100644 (file)
@@ -8,7 +8,7 @@
 
 #include "common.h"
 
-extern void Image_Handler(FCGIContext * context, const char * params); 
+extern void Image_Handler(FCGIContext * context, char * params); 
 
 #endif //_IMAGE_H
 

UCC git Repository :: git.ucc.asn.au