From d037e38d8e65e8dc20e783e03fdb7474ed93cf4c Mon Sep 17 00:00:00 2001
From: dec05eba <dec05eba@protonmail.com>
Date: Fri, 4 Mar 2022 01:43:44 +0100
Subject: Do not call ffprobe for thumbnails unless its guaranteed to be a
 local video file

---
 src/FileAnalyzer.cpp | 35 ++++++++++++++++++++++++++---------
 1 file changed, 26 insertions(+), 9 deletions(-)

(limited to 'src/FileAnalyzer.cpp')

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;
     }
-- 
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