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avfilter/vf_delogo: Use AVPixFmtDescriptor.nb_components
Relying on AVPixFmtDescriptor.nb_components is cleaner and faster than
checking data and linesize for every possible plane.
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Jean Delvare authored on 2015/12/10 23:25:57Showing 1 changed files
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@@ -256,7 +256,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) |
| 256 | 256 |
if (!sar.num) |
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sar.num = sar.den = 1; |
| 258 | 258 |
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- for (plane = 0; plane < 4 && in->data[plane] && in->linesize[plane]; plane++) {
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+ for (plane = 0; plane < desc->nb_components; plane++) {
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int hsub = plane == 1 || plane == 2 ? hsub0 : 0; |
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int vsub = plane == 1 || plane == 2 ? vsub0 : 0; |
| 262 | 262 |
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