Revert "Remove pointless workaround"

This reverts commit 0f70f78.
vapoursynth · Mar 27, 2024 · 2af47b9 · 2af47b9
1 parent ed3e608
commit 2af47b9
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/videosource.cpp b/src/videosource.cpp
@@ -217,6 +217,11 @@ void LWVideoDecoder::OpenFile(const std::string &SourceFile, const std::string &
         CodecContext->flags |= AV_CODEC_FLAG_DROPCHANGED;
     }
 
+    // Full explanation by more clever person available here: https://github.com/Nevcairiel/LAVFilters/issues/113
+    if (CodecContext->codec_id == AV_CODEC_ID_H264 && CodecContext->has_b_frames) {
+        CodecContext->has_b_frames = 15; // the maximum possible value for h264
+    }
+
     if (HWMode) {
         CodecContext->extra_hw_frames = ExtraHWFrames;
         CodecContext->pix_fmt = hw_pix_fmt;