Add scrcpy version in recorded video metadata
It might help to understand problems in recorded videos.
@@ -135,6 +135,9 @@ recorder_open(struct recorder *recorder, const AVCodec *input_codec) {
// <https://github.com/FFmpeg/FFmpeg/commit/0694d8702421e7aff1340038559c438b61bb30dd>
recorder->ctx->oformat = (AVOutputFormat *) format;
+ av_dict_set(&recorder->ctx->metadata, "comment",
+ "Recorded by scrcpy " SCRCPY_VERSION, 0);
+
AVStream *ostream = avformat_new_stream(recorder->ctx, input_codec);
if (!ostream) {
avformat_free_context(recorder->ctx);
