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authorCarl Eugen Hoyos <ceffmpeg@gmail.com>2017-09-18 23:10:06 +0200
committerCarl Eugen Hoyos <ceffmpeg@gmail.com>2017-09-20 01:07:29 +0200
commitb4b02477bd8029daca389ec745bbb46457b74b5c (patch)
treefd2e07fe4bc3499383c20ca336c9e1194a0be3da /libavfilter/vf_stereo3d.c
parent2f3a3a7e3270d9c4486fc4d1ed708c2f54338f9c (diff)
downloadffmpeg-b4b02477bd8029daca389ec745bbb46457b74b5c.tar.gz
lavfi/stereo3d: Set SAR for every output frame.
Fixes ticket #6672.
Diffstat (limited to 'libavfilter/vf_stereo3d.c')
-rw-r--r--libavfilter/vf_stereo3d.c22
1 files changed, 12 insertions, 10 deletions
diff --git a/libavfilter/vf_stereo3d.c b/libavfilter/vf_stereo3d.c
index 3e23890208..8b22f880ca 100644
--- a/libavfilter/vf_stereo3d.c
+++ b/libavfilter/vf_stereo3d.c
@@ -150,6 +150,7 @@ typedef struct Stereo3DContext {
AVFrame *prev;
int blanks;
int in_off_left[4], in_off_right[4];
+ AVRational aspect;
Stereo3DDSPContext dsp;
} Stereo3DContext;
@@ -359,11 +360,11 @@ static int config_output(AVFilterLink *outlink)
AVFilterContext *ctx = outlink->src;
AVFilterLink *inlink = ctx->inputs[0];
Stereo3DContext *s = ctx->priv;
- AVRational aspect = inlink->sample_aspect_ratio;
AVRational fps = inlink->frame_rate;
AVRational tb = inlink->time_base;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
int ret;
+ s->aspect = inlink->sample_aspect_ratio;
switch (s->in.format) {
case INTERLEAVE_COLS_LR:
@@ -404,25 +405,25 @@ static int config_output(AVFilterLink *outlink)
switch (s->in.format) {
case SIDE_BY_SIDE_2_LR:
- aspect.num *= 2;
+ s->aspect.num *= 2;
case SIDE_BY_SIDE_LR:
s->width = inlink->w / 2;
s->in.off_right = s->width;
break;
case SIDE_BY_SIDE_2_RL:
- aspect.num *= 2;
+ s->aspect.num *= 2;
case SIDE_BY_SIDE_RL:
s->width = inlink->w / 2;
s->in.off_left = s->width;
break;
case ABOVE_BELOW_2_LR:
- aspect.den *= 2;
+ s->aspect.den *= 2;
case ABOVE_BELOW_LR:
s->in.row_right =
s->height = inlink->h / 2;
break;
case ABOVE_BELOW_2_RL:
- aspect.den *= 2;
+ s->aspect.den *= 2;
case ABOVE_BELOW_RL:
s->in.row_left =
s->height = inlink->h / 2;
@@ -486,19 +487,19 @@ static int config_output(AVFilterLink *outlink)
break;
}
case SIDE_BY_SIDE_2_LR:
- aspect.den *= 2;
+ s->aspect.den *= 2;
case SIDE_BY_SIDE_LR:
s->out.width = s->width * 2;
s->out.off_right = s->width;
break;
case SIDE_BY_SIDE_2_RL:
- aspect.den *= 2;
+ s->aspect.den *= 2;
case SIDE_BY_SIDE_RL:
s->out.width = s->width * 2;
s->out.off_left = s->width;
break;
case ABOVE_BELOW_2_LR:
- aspect.num *= 2;
+ s->aspect.num *= 2;
case ABOVE_BELOW_LR:
s->out.height = s->height * 2;
s->out.row_right = s->height;
@@ -514,7 +515,7 @@ static int config_output(AVFilterLink *outlink)
s->out.row_right = s->height + s->blanks;
break;
case ABOVE_BELOW_2_RL:
- aspect.num *= 2;
+ s->aspect.num *= 2;
case ABOVE_BELOW_RL:
s->out.height = s->height * 2;
s->out.row_left = s->height;
@@ -576,7 +577,7 @@ static int config_output(AVFilterLink *outlink)
outlink->h = s->out.height;
outlink->frame_rate = fps;
outlink->time_base = tb;
- outlink->sample_aspect_ratio = aspect;
+ outlink->sample_aspect_ratio = s->aspect;
if ((ret = av_image_fill_linesizes(s->linesize, outlink->format, s->width)) < 0)
return ret;
@@ -1075,6 +1076,7 @@ copy:
av_frame_free(&s->prev);
av_frame_free(&inpicref);
}
+ out->sample_aspect_ratio = s->aspect;
return ff_filter_frame(outlink, out);
}