From a51c71bb54c53ccb22e7972f8f60819f7f4f2c9f Mon Sep 17 00:00:00 2001 From: Baptiste Coudurier Date: Sat, 15 Jan 2011 00:32:36 +0000 Subject: In yadif filter, default to top field first if interlacing is unknown Originally committed as revision 26347 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavfilter/vf_yadif.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'libavfilter') diff --git a/libavfilter/vf_yadif.c b/libavfilter/vf_yadif.c index d96e5877e9..bd0a9de877 100644 --- a/libavfilter/vf_yadif.c +++ b/libavfilter/vf_yadif.c @@ -167,7 +167,14 @@ static void return_frame(AVFilterContext *ctx, int is_second) { YADIFContext *yadif = ctx->priv; AVFilterLink *link= ctx->outputs[0]; - int tff = yadif->parity == -1 ? yadif->cur->video->top_field_first : (yadif->parity^1); + int tff; + + if (yadif->parity == -1) { + tff = yadif->cur->video->interlaced ? + yadif->cur->video->top_field_first : 1; + } else { + tff = yadif->parity^1; + } if (is_second) yadif->out = avfilter_get_video_buffer(link, AV_PERM_WRITE | AV_PERM_PRESERVE | -- cgit v1.2.1