Do not call ffprobe for thumbnails unless its guaranteed to be a local video file

2 files changed, 28 insertions, 11 deletions

diff --git a/src/AsyncImageLoader.cpp b/src/AsyncImageLoader.cpp
index b0efb05..2919f41 100644
--- a/src/AsyncImageLoader.cpp
+++ b/src/AsyncImageLoader.cpp
@@ -160,7 +160,7 @@ namespace QuickMedia {
 
     void AsyncImageLoader::load_create_thumbnail(const Path &thumbnail_path, const Path &thumbnail_path_resized, ThumbnailData *thumbnail_data, mgl::vec2i resize_target_size) {
         FileAnalyzer file_analyzer;
-        if(!file_analyzer.load_file(thumbnail_path.data.c_str(), true)) {
+        if(!file_analyzer.load_file(thumbnail_path.data.c_str(), false)) {
             fprintf(stderr, "Failed to convert %s to a thumbnail\n", thumbnail_path.data.c_str());
             thumbnail_data->image = std::make_unique<mgl::Image>();
             thumbnail_data->loading_state = LoadingState::FINISHED_LOADING;
@@ -168,7 +168,7 @@ namespace QuickMedia {
         }
 
         if(is_content_type_video(file_analyzer.get_content_type())) {
-            if(video_get_first_frame(file_analyzer, thumbnail_path_resized.data.c_str(), resize_target_size.x, resize_target_size.y)) {
+            if(file_analyzer.load_metadata() && video_get_first_frame(file_analyzer, thumbnail_path_resized.data.c_str(), resize_target_size.x, resize_target_size.y)) {
                 thumbnail_data->loading_state = LoadingState::READY_TO_LOAD;
             } else {
                 fprintf(stderr, "Failed to get video frame of %s\n", thumbnail_path.data.c_str());
diff --git a/src/FileAnalyzer.cpp b/src/FileAnalyzer.cpp
index 5b67b8d..976d2cf 100644
--- a/src/FileAnalyzer.cpp
+++ b/src/FileAnalyzer.cpp
@@ -207,7 +207,7 @@ namespace QuickMedia {
         return true;
     }
 
-    FileAnalyzer::FileAnalyzer() : content_type(ContentType::UNKNOWN), file_size(0), loaded(false) {
+    FileAnalyzer::FileAnalyzer() : content_type(ContentType::UNKNOWN), file_size(0), loaded(false), metadata_loaded(false) {
 
     }
 
@@ -263,20 +263,37 @@ namespace QuickMedia {
             }
         }
 
-        if(load_file_metadata && content_type != ContentType::UNKNOWN) {
-            if(!ffprobe_extract_metadata(filepath, dimensions, duration_seconds)) {
-                // This is not an error, matrix allows files to be uploaded without metadata
-                fprintf(stderr, "Failed to extract metadata from file: %s, is ffprobe not installed?\n", filepath);
-            }
-            if(is_content_type_image(content_type))
-                duration_seconds = std::nullopt;
-        }
+        if(load_file_metadata && content_type != ContentType::UNKNOWN)
+            load_metadata();
 
         this->filepath = filepath;
         loaded = true;
         return true;
     }
 
+    bool FileAnalyzer::load_metadata() {
+        if(!loaded) {
+            fprintf(stderr, "File not loaded\n");
+            return false;
+        }
+
+        if(metadata_loaded)
+            return true;
+
+        metadata_loaded = true;
+
+        if(!ffprobe_extract_metadata(filepath.c_str(), dimensions, duration_seconds)) {
+            // This is not an error, matrix allows files to be uploaded without metadata
+            fprintf(stderr, "Failed to extract metadata from file: %s, is ffprobe not installed?\n", filepath.c_str());
+            return false;
+        }
+
+        if(is_content_type_image(content_type))
+            duration_seconds = std::nullopt;
+
+        return true;
+    }
+
     const std::string& FileAnalyzer::get_filepath() const {
         return filepath;
     }