better examples

Author: wysaid

examples/desktop/0-print_camera_c.c

@@ -17,9 +17,9 @@ bool frame_callback(const CcapVideoFrame* frame, void* userData) {
 
     CcapVideoFrameInfo frameInfo;
     if (ccap_video_frame_get_info(frame, &frameInfo)) {
-        printf("Frame %d: %dx%d, format=%d, timestamp=%llu\n",
+        printf("Frame %d: %dx%d, format=%d, timestamp=%d\n",
                frameCount, frameInfo.width, frameInfo.height,
-               frameInfo.pixelFormat, frameInfo.timestamp);
+               frameInfo.pixelFormat, (int)frameInfo.timestamp);
     }
 
     // Return false to keep the frame available for grab()

examples/desktop/1-minimal_example.cpp

@@ -25,8 +25,8 @@ int main() {
     for (int i = 0; i < 10; ++i) {
         auto frame = cameraProvider.grab(3000);
         if (frame) {
-            printf("VideoFrame %lld grabbed: width = %d, height = %d, bytes: %d, format: %s\n", frame->frameIndex, frame->width,
-                   frame->height, frame->sizeInBytes, ccap::pixelFormatToString(frame->pixelFormat).data());
+            printf("VideoFrame %d grabbed: width = %d, height = %d, bytes: %d, format: %s\n", (int)frame->frameIndex, frame->width,
+                   frame->height, (int)frame->sizeInBytes, ccap::pixelFormatToString(frame->pixelFormat).data());
         } else {
             std::cerr << "Failed to grab frame!" << std::endl;
             exit(-1);

examples/desktop/1-minimal_example_c.c

@@ -49,9 +49,9 @@ int main() {
                 char formatStr[64];
                 ccap_pixel_format_to_string(frameInfo.pixelFormat, formatStr, sizeof(formatStr));
 
-                printf("VideoFrame %llu grabbed: width = %d, height = %d, bytes: %d, format: %s\n",
-                       frameInfo.frameIndex, frameInfo.width, frameInfo.height,
-                       frameInfo.sizeInBytes, formatStr);
+                printf("VideoFrame %d grabbed: width = %d, height = %d, bytes: %d, format: %s\n",
+                       (int)frameInfo.frameIndex, frameInfo.width, frameInfo.height,
+                       (int)frameInfo.sizeInBytes, formatStr);
             }
 
             ccap_video_frame_release(frame);

examples/desktop/2-capture_grab.cpp

@@ -73,8 +73,8 @@ int main(int argc, char** argv) {
 
     /// 3000 ms timeout when grabbing frames
     while (auto frame = cameraProvider.grab(3000)) {
-        printf("VideoFrame %lld grabbed: width = %d, height = %d, bytes: %d\n", frame->frameIndex, frame->width, frame->height,
-               frame->sizeInBytes);
+        printf("VideoFrame %d grabbed: width = %d, height = %d, bytes: %d\n", (int)frame->frameIndex, frame->width, frame->height,
+               (int)frame->sizeInBytes);
         if (auto dumpFile = ccap::dumpFrameToDirectory(frame.get(), captureDir); !dumpFile.empty()) {
             std::cout << "VideoFrame saved to: " << dumpFile << std::endl;
         } else {

examples/desktop/2-capture_grab_c.c

@@ -102,8 +102,8 @@ int main(int argc, char** argv) {
         if (frame) {
             CcapVideoFrameInfo frameInfo;
             if (ccap_video_frame_get_info(frame, &frameInfo)) {
-                printf("VideoFrame %llu grabbed: width = %d, height = %d, bytes: %d\n",
-                       frameInfo.frameIndex, frameInfo.width, frameInfo.height, frameInfo.sizeInBytes);
+                printf("VideoFrame %d grabbed: width = %d, height = %d, bytes: %d\n",
+                       (int)frameInfo.frameIndex, frameInfo.width, frameInfo.height, (int)frameInfo.sizeInBytes);
 
                 // Save frame to directory
                 char outputPath[2048];

examples/desktop/3-capture_callback.cpp

@@ -78,8 +78,8 @@ int main(int argc, char** argv) {
            requestedWidth, requestedHeight, realWidth, realHeight, requestedFps, realFps);
 
     cameraProvider.setNewFrameCallback([=](const std::shared_ptr<ccap::VideoFrame>& frame) -> bool {
-        printf("VideoFrame %lld grabbed: width = %d, height = %d, bytes: %d\n", frame->frameIndex, frame->width, frame->height,
-               frame->sizeInBytes);
+        printf("VideoFrame %d grabbed: width = %d, height = %d, bytes: %d\n", (int)frame->frameIndex, frame->width, frame->height,
+               (int)frame->sizeInBytes);
         if (auto dumpFile = ccap::dumpFrameToDirectory(frame.get(), captureDir); !dumpFile.empty()) {
             std::cout << "VideoFrame saved to: " << dumpFile << std::endl;
         } else {

examples/desktop/3-capture_callback_c.c

@@ -32,8 +32,8 @@ bool frame_callback(const CcapVideoFrame* frame, void* userData) {
 
     CcapVideoFrameInfo frameInfo;
     if (ccap_video_frame_get_info(frame, &frameInfo)) {
-        printf("VideoFrame %llu grabbed: width = %d, height = %d, bytes: %d\n",
-               frameInfo.frameIndex, frameInfo.width, frameInfo.height, frameInfo.sizeInBytes);
+        printf("VideoFrame %d grabbed: width = %d, height = %d, bytes: %d\n",
+               (int)frameInfo.frameIndex, frameInfo.width, frameInfo.height, (int)frameInfo.sizeInBytes);
 
         // Save frame to directory
         char outputPath[2048];