Fix video thumbnail not maintaining aspect ratio

1 files changed, 3 insertions, 3 deletions

diff --git a/src/FileAnalyzer.cpp b/src/FileAnalyzer.cpp
index 2ce8250..5b67b8d 100644
--- a/src/FileAnalyzer.cpp
+++ b/src/FileAnalyzer.cpp
@@ -136,10 +136,10 @@ namespace QuickMedia {
         snprintf(middle_seconds_str, sizeof(middle_seconds_str), "%d", middle_seconds);
 
         if(width > 0 && height > 0) {
-            char framesize[128];
-            snprintf(framesize, sizeof(framesize), "%dx%d", width, height);
+            char size_arg_str[512];
+            snprintf(size_arg_str, sizeof(size_arg_str), "scale=%d:%d:force_original_aspect_ratio=decrease", width, height);
 
-            const char *program_args[] = { "ffmpeg", "-y", "-v", "quiet", "-ss", middle_seconds_str, "-i", file.get_filepath().c_str(), "-vframes", "1", "-s", framesize, "--", destination_path_tmp.data.c_str(), nullptr };
+            const char *program_args[] = { "ffmpeg", "-y", "-v", "quiet", "-ss", middle_seconds_str, "-i", file.get_filepath().c_str(), "-vframes", "1", "-vf", size_arg_str, "--", destination_path_tmp.data.c_str(), nullptr };
             if(exec_program(program_args, nullptr, nullptr) != 0) {
                 fprintf(stderr, "Failed to execute ffmpeg, maybe its not installed?\n");
                 return false;