ffmpegdecoder: add comment

2022-10-25 17:39:45 +01:00
parent d011229864
commit 9bc10e8301
1 changed files with 2 additions and 0 deletions
@@ -352,6 +352,8 @@ FootageDescription FFmpegDecoder::Probe(const QString &filename, CancelAtom *can

    bool bad_duration = false;

+    // Catch when ffmpeg uses its inaccurate method of duration estimation so we can 
+    // use manual calculation
    if (fmt_ctx->duration_estimation_method == AVFMT_DURATION_FROM_BITRATE) {
      bad_duration = true;
      qWarning() << "Potentially bad duration estimation, using fallback. This could be slow.";