diff --git a/doc/APIchanges b/doc/APIchanges
index d69aaf2215..5b07848c0a 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -2,6 +2,9 @@ The last version increases of all libraries were on 2025-03-28
 
 API changes, most recent first:
 
+2025-09-xx - xxxxxxxx - lavf 62.5.100 - avformat.h
+  Add AV_FRAME_FILENAME_FLAGS_IGNORE_TRUNCATION
+
 2025-09-xx - xxxxxxxxxx - lavu 60.12.100 - hwcontext_d3d12va.h
   Add support for texture array mode AVD3D12VAFrame.subresource_index,
   AVD3D12VAFramesContext.texture_array
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index be6e532387..a7446546e5 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -2819,7 +2819,8 @@ void av_dump_format(AVFormatContext *ic,
                     int is_output);
 
 
-#define AV_FRAME_FILENAME_FLAGS_MULTIPLE 1 ///< Allow multiple %d
+#define AV_FRAME_FILENAME_FLAGS_MULTIPLE          1  ///< Allow multiple %d
+#define AV_FRAME_FILENAME_FLAGS_IGNORE_TRUNCATION 2  ///< Ignore truncated output instead of returning an error
 
 /**
  * Return in 'buf' the path with '%d' replaced by a number.
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 8a249ad85a..9b29ae26d0 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -327,7 +327,7 @@ addchar:
     }
     if (!percentd_found)
         goto fail;
-    if (!av_bprint_is_complete(buf))
+    if (!(flags & AV_FRAME_FILENAME_FLAGS_IGNORE_TRUNCATION) && !av_bprint_is_complete(buf))
         return AVERROR(ENOMEM);
     return 0;
 fail:
diff --git a/libavformat/version.h b/libavformat/version.h
index 858a94cc5d..e2634b85ae 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -31,8 +31,8 @@
 
 #include "version_major.h"
 
-#define LIBAVFORMAT_VERSION_MINOR   4
-#define LIBAVFORMAT_VERSION_MICRO 102
+#define LIBAVFORMAT_VERSION_MINOR   5
+#define LIBAVFORMAT_VERSION_MICRO 100
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \