switch to ps_malloc

Author: eloquentarduino

src/eloquent_esp32cam/camera/rgb_565.h

@@ -99,7 +99,7 @@ namespace Eloquent {
                             length = width * height;
 
                             ESP_LOGI("Camera", "Allocating %d bytes for %dx%d RGB565 image", length * 2, width, height);
-                            data = (uint16_t*) malloc(length * 2);
+                            data = (uint16_t*) ps_malloc(length * 2);
                         }
 
                         if (data == NULL)

src/eloquent_esp32cam/jpeg/decoder_gray.h

@@ -95,7 +95,7 @@ namespace Eloquent {
 
                     if (gray.pixels == NULL) {
                         ESP_LOGI("JPEG", "Allocating memory for decoding");
-                        gray.pixels = (uint8_t*) malloc(camera.resolution.getWidth() / 8 * camera.resolution.getHeight() / 8);
+                        gray.pixels = (uint8_t*) ps_malloc(camera.resolution.getWidth() / 8 * camera.resolution.getHeight() / 8);
                     }
 
                     benchmark.start();

src/eloquent_esp32cam/motion/detection.h

@@ -112,7 +112,7 @@ namespace Eloquent {
 
                         // first frame, only copy frame to prev
                         if (_prev == NULL) {
-                            _prev = (uint16_t*) malloc(camera.rgb565.length * sizeof(uint16_t));
+                            _prev = (uint16_t*) ps_malloc(camera.rgb565.length * sizeof(uint16_t));
                             copy(camera.rgb565);
 
                             return exception.set("First frame, can't detect motion").soft();

src/eloquent_esp32cam/motion/roi_detection.h

@@ -84,8 +84,8 @@ namespace Eloquent {
                             return exception.set("You MUST set a width and height for the RoI");
 
                         if (_prev == NULL) {
-                            _prev = (uint8_t*) malloc(_w * _h * sizeof(uint16_t));
-                            _roi  = (uint8_t*) malloc(_w * _h * sizeof(uint16_t));
+                            _prev = (uint8_t*) ps_malloc(_w * _h * sizeof(uint16_t));
+                            _roi  = (uint8_t*) ps_malloc(_w * _h * sizeof(uint16_t));
                             copy(frame, _prev);
 
                             return exception.set("First frame, can't detect motion").soft();