[FFmpeg-user] Tips on compressing videos created by GoPro
gyandoshi at gmail.com
Thu Oct 19 17:40:49 EEST 2017
On 10/19/2017 8:05 PM, Moritz Barsnick wrote:
>> "No pixel format specified, yuvj420p for H.264 encoding chosen.
>> Use -pix_fmt yuv420p for compatibility with outdated media players. "
> fine in VLC, as you point out, but perhaps some fool is using Windows
> Media Player, or some hardware "media player" which doesn't support
Are there any players unable to decode this stream, as opposed to
rendering it naively i.e. without rescaling the values? Don't believe so.
> (Some developers are in favor of removing this warning. It's reason is that
> there have been many "bug" reports of ffmpeg creating files which had
> "only black output" or the likes, while it was just a compatibility
> problem of the players.)
The warning was removed quite a while ago.
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