[FFmpeg-devel] [PATCH 2/3] avfilter/vf_telecine: remove requirement on constant frame rate

[Paul B Mahol]

Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
 libavfilter/vf_telecine.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/libavfilter/vf_telecine.c b/libavfilter/vf_telecine.c
index b3fa9d5..9e87454e 100644
--- a/libavfilter/vf_telecine.c
+++ b/libavfilter/vf_telecine.c
@@ -146,14 +146,11 @@ static int config_output(AVFilterLink *outlink)
     const AVFilterLink *inlink = ctx->inputs[0];
     AVRational fps = inlink->frame_rate;
 
-    if (!fps.num || !fps.den) {
-        av_log(ctx, AV_LOG_ERROR, "The input needs a constant frame rate; "
-               "current rate of %d/%d is invalid\n", fps.num, fps.den);
-        return AVERROR(EINVAL);
+    if (fps.num && fps.den) {
+        fps = av_mul_q(fps, av_inv_q(s->pts));
+        av_log(ctx, AV_LOG_VERBOSE, "FPS: %d/%d -> %d/%d\n",
+               inlink->frame_rate.num, inlink->frame_rate.den, fps.num, fps.den);
     }
-    fps = av_mul_q(fps, av_inv_q(s->pts));
-    av_log(ctx, AV_LOG_VERBOSE, "FPS: %d/%d -> %d/%d\n",
-           inlink->frame_rate.num, inlink->frame_rate.den, fps.num, fps.den);
 
     outlink->flags |= FF_LINK_FLAG_REQUEST_LOOP;
     outlink->frame_rate = fps;
-- 
1.7.11.2