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avfilter/vf_stereo3d: stop dumping half of data for interleave rows output

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Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol 2015-09-06 09:22:43 +00:00
parent 32dd9b2c6e
commit 0c511eb272
1 changed files with 5 additions and 14 deletions
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19
libavfilter/vf_stereo3d.c
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@ -327,13 +327,6 @@ static int config_output(AVFilterLink *outlink)
case ABOVE_BELOW_LR:
case ABOVE_BELOW_2_RL:
case ABOVE_BELOW_RL:
if (s->out.format == INTERLEAVE_ROWS_LR ||
s->out.format == INTERLEAVE_ROWS_RL) {
if (inlink->h & 3) {
av_log(ctx, AV_LOG_ERROR, "height must be multiple of 4\n");
return AVERROR_INVALIDDATA;
}
}
if (inlink->h & 1) {
av_log(ctx, AV_LOG_ERROR, "height must be even\n");
return AVERROR_INVALIDDATA;
@ -391,9 +384,7 @@ static int config_output(AVFilterLink *outlink)
s->in.off_lstep = 1;
else
s->in.off_rstep = 1;
if (s->out.format != INTERLEAVE_ROWS_LR &&
s->out.format != INTERLEAVE_ROWS_RL &&
s->out.format != CHECKERBOARD_LR &&
if (s->out.format != CHECKERBOARD_LR &&
s->out.format != CHECKERBOARD_RL)
s->height = inlink->h / 2;
break;
@ -468,16 +459,16 @@ static int config_output(AVFilterLink *outlink)
s->out.row_left = s->height;
break;
case INTERLEAVE_ROWS_LR:
s->in.row_step = 2;
s->in.row_step = 1 + (s->in.format == INTERLEAVE_ROWS_RL);
s->out.row_step = 2;
s->height = s->height / 2;
s->out.height = s->height * 2;
s->out.off_rstep = 1;
s->in.off_rstep = s->in.format != INTERLEAVE_ROWS_RL;
break;
case INTERLEAVE_ROWS_RL:
s->in.row_step = 2;
s->in.row_step = 1 + (s->in.format == INTERLEAVE_ROWS_LR);
s->out.row_step = 2;
s->height = s->height / 2;
s->out.height = s->height * 2;
s->out.off_lstep = 1;
s->in.off_lstep = s->in.format != INTERLEAVE_ROWS_LR;
break;