[FFmpeg-devel] [PATCH] libx264: fix overwriting presets with flags2

Etienne Buira etienne.buira.lists at free.fr
Tue Sep 13 06:47:30 CEST 2011

On Mon, Sep 12, 2011 at 03:55:34PM -0400, Andrew Wason wrote:
> This fixes overwriting x264 preset settings for flags2 based options.
> See https://ffmpeg.org/trac/ffmpeg/ticket/448
> Andrew

> diff --git a/libavcodec/libx264.c b/libavcodec/libx264.c
> +    if (avctx->flags2) {

It will work for flag enabling, but won't for simple flag disabling (ie
ffmpeg -i input -an -vcodec libx264 -preset medium -flags2 -mbtree
output will leave mbtree enabled).

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