diff --git a/include/libvideo2x/avutils.h b/include/libvideo2x/avutils.h
index 59cb46c..9fd8696 100644
--- a/include/libvideo2x/avutils.h
+++ b/include/libvideo2x/avutils.h
@@ -5,6 +5,8 @@ extern "C" {
 #include <libavformat/avformat.h>
 }
 
+#define CALC_FFMPEG_VERSION(a, b, c) (a << 16 | b << 8 | c)
+
 int64_t get_video_frame_count(AVFormatContext *ifmt_ctx, int in_vstream_idx);
 
 enum AVPixelFormat
diff --git a/src/avutils.cpp b/src/avutils.cpp
index 798ae22..f73ab18 100644
--- a/src/avutils.cpp
+++ b/src/avutils.cpp
@@ -60,6 +60,7 @@ get_encoder_default_pix_fmt(const AVCodec *encoder, AVPixelFormat target_pix_fmt
     char errbuf[AV_ERROR_MAX_STRING_SIZE];
 
     // Retrieve the list of supported pixel formats
+#if LIBAVCODEC_BUILD >= CALC_FFMPEG_VERSION(61, 13, 100)
     const enum AVPixelFormat *supported_pix_fmts = nullptr;
     ret = avcodec_get_supported_config(
         nullptr, encoder, AV_CODEC_CONFIG_PIX_FORMAT, 0, (const void **)&supported_pix_fmts, nullptr
@@ -79,6 +80,9 @@ get_encoder_default_pix_fmt(const AVCodec *encoder, AVPixelFormat target_pix_fmt
             return target_pix_fmt;
         }
     }
+#else
+    const enum AVPixelFormat *supported_pix_fmts = encoder->pix_fmts;
+#endif
 
     // Determine if the target pixel format has an alpha channel
     const AVPixFmtDescriptor *desc = nullptr;