@@ -38,6 +38,7 @@ typedef struct {

     int first_field;

     char *pattern;

     unsigned int pattern_pos;

+    int64_t start_time;

     AVRational pts;

     double ts_unit;

@@ -89,6 +90,8 @@ static av_cold int init(AVFilterContext *ctx)

         s->pts.den += *p - '0';

     }

+    s->start_time = AV_NOPTS_VALUE;

+

     s->out_cnt = (max + 1) / 2;

     av_log(ctx, AV_LOG_INFO, "Telecine pattern %s yields up to %d frames per frame, pts advance factor: %d/%d\n",

            s->pattern, s->out_cnt, s->pts.num, s->pts.den);

@@ -173,6 +176,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)

     TelecineContext *s = ctx->priv;

     int i, len, ret = 0, nout = 0;

+    if (s->start_time == AV_NOPTS_VALUE)

+        s->start_time = inpicref->pts;

+

     len = s->pattern[s->pattern_pos] - '0';

     s->pattern_pos++;

@@ -235,7 +241,8 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *inpicref)

             return AVERROR(ENOMEM);

         }

-        frame->pts = outlink->frame_count * s->ts_unit;

+        frame->pts = ((s->start_time == AV_NOPTS_VALUE) ? 0 : s->start_time) +

+                     outlink->frame_count * s->ts_unit;

         ret = ff_filter_frame(outlink, frame);

     }

     av_frame_free(&inpicref);