56 for (i = 0; i < 4; i ++) {
57 int vsub = i == 1 || i == 2 ? flip->
vsub : 0;
60 frame->
data[i] += ((h >> vsub) - 1) * frame->
linesize[i];
73 for (i = 0; i < 4; i ++) {
74 int vsub = i == 1 || i == 2 ? flip->
vsub : 0;
109 .
inputs = avfilter_vf_vflip_inputs,
110 .
outputs = avfilter_vf_vflip_outputs,