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avcodec/libx264: Avoid reconfig on equivalent aspect ratios

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-18 14:40:11 +02:00
parent 98eb1ac901
commit 7b1c03aa74
1 changed files with 1 additions and 2 deletions
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libavcodec/libx264.c
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@ -170,8 +170,7 @@ static void reconfig_encoder(AVCodecContext *ctx, const AVFrame *frame)
x4->params.b_tff = frame->top_field_first;
x264_encoder_reconfig(x4->enc, &x4->params);
}
if (x4->params.vui.i_sar_height != ctx->sample_aspect_ratio.den ||
x4->params.vui.i_sar_width != ctx->sample_aspect_ratio.num) {
if (x4->params.vui.i_sar_height*ctx->sample_aspect_ratio.num != ctx->sample_aspect_ratio.den * x4->params.vui.i_sar_width) {
x4->params.vui.i_sar_height = ctx->sample_aspect_ratio.den;
x4->params.vui.i_sar_width = ctx->sample_aspect_ratio.num;
x264_encoder_reconfig(x4->enc, &x4->params);