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avfilter/vf_stereo3d: add fast path for interleave rows to alternating 

Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-12-18 10:34:19 +01:00
parent 752ab408b4
commit a2a217b351
1 changed files with 9 additions and 1 deletions
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10
libavfilter/vf_stereo3d.c
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@ -631,7 +631,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
s->in.format == ABOVE_BELOW_LR ||
s->in.format == ABOVE_BELOW_RL ||
s->in.format == ABOVE_BELOW_2_LR ||
s->in.format == ABOVE_BELOW_2_RL)) {
s->in.format == ABOVE_BELOW_2_RL ||
s->in.format == INTERLEAVE_ROWS_LR ||
s->in.format == INTERLEAVE_ROWS_RL)) {
oright = av_frame_clone(s->prev);
oleft = av_frame_clone(s->prev);
if (!oright || !oleft) {
@ -711,6 +713,12 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)
case ALTERNATING_LR:
case ALTERNATING_RL:
switch (s->in.format) {
case INTERLEAVE_ROWS_LR:
case INTERLEAVE_ROWS_RL:
for (i = 0; i < s->nb_planes; i++) {
oleft->linesize[i] *= 2;
oright->linesize[i] *= 2;
}
case ABOVE_BELOW_LR:
case ABOVE_BELOW_RL:
case ABOVE_BELOW_2_LR: