Commit 1d80c8db authored by Michael Niedermayer's avatar Michael Niedermayer

ffv1: set slice geometry based on user specified slices.

Signed-off-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parent 8dfbc1c5
......@@ -1065,8 +1065,15 @@ static av_cold int encode_init(AVCodecContext *avctx)
}
if(s->version>1){
s->num_h_slices=2;
s->num_v_slices=2;
for(s->num_v_slices=2; s->num_v_slices<9; s->num_v_slices++){
for(s->num_h_slices=s->num_v_slices; s->num_h_slices<2*s->num_v_slices; s->num_h_slices++){
if(avctx->slices == s->num_h_slices * s->num_v_slices && avctx->slices <= 64)
goto slices_ok;
}
}
av_log(avctx, AV_LOG_ERROR, "Unsupported number %d of slices requested\n", avctx->slices);
return -1;
slices_ok:
write_extra_header(s);
}
......
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