----- Original Message -----
> From: "Carl Eugen Hoyos" <ceho...@ag.or.at>
> To: ffmpeg-user@ffmpeg.org
> Sent: Saturday, 6 December, 2014 01:38:27
> Subject: Re: [FFmpeg-user] Quicktime Files create with -vtag aivx
> Rens Dijkshoorn <rens <at> offlinemedia.nl> writes:
> > For autoselect the correct -vtag an extra
> > condition is needed in movenc.c
> Will you send a patch?
> Thank you, Carl Eugen
This will work, but i'am not really a programmer.
There might be a better way to achieve this.
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 10e883c..2321748 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1279,7 +1279,8 @@ static int mov_get_h264_codec_tag(AVFormatContext *s,
MOVTrack *track)
else if (rate == 60) tag = MKTAG('a','i','1','6');
}
} else if ( track->enc->width == 4096 && track->enc->height == 2160
- || track->enc->width == 3840 && track->enc->height == 2160)
{
+ || track->enc->width == 3840 && track->enc->height == 2160
+ || track->enc->width == 2048 && track->enc->height == 1080)
{
tag = MKTAG('a','i','v','x');
}
}
Rens
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