On Thu, Apr 26, 2018 at 10:34:00AM +0530, vdi...@akamai.com wrote: > From: Vishwanath Dixit <vdi...@akamai.com> > > Progress report computation functionality was assuming the first > PTS value to be zero, but, when 'copyts' is enalbed, the first PTS > can be any big number. This was eventually causing display of > weird statistics during execution of an ffmpeg command. To overcome > this issue, the actual first PTS value has to be considered. > --- > fftools/ffmpeg.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c > index d9bb78a..9b71525 100644 > --- a/fftools/ffmpeg.c > +++ b/fftools/ffmpeg.c > @@ -1646,7 +1646,7 @@ static void print_report(int is_last_report, int64_t > timer_start, int64_t cur_ti > int frame_number, vid, i; > double bitrate; > double speed; > - int64_t pts = INT64_MIN + 1; > + int64_t pts = INT64_MIN + 1, first_pts = INT64_MAX; > static int64_t last_time = -1; > static int qp_histogram[52]; > int hours, mins, secs, us; > @@ -1744,6 +1744,11 @@ static void print_report(int is_last_report, int64_t > timer_start, int64_t cur_ti > } > vid = 1; > } > + > + /* Find the first written PTS among all the output streams */ > + first_pts = FFMIN(first_pts, av_rescale_q(ost->first_pts, > + ost->enc_ctx->time_base, > + AV_TIME_BASE_Q)); > /* compute min output value */ > if (av_stream_get_end_pts(ost->st) != AV_NOPTS_VALUE) > pts = FFMAX(pts, av_rescale_q(av_stream_get_end_pts(ost->st), > @@ -1752,6 +1757,7 @@ static void print_report(int is_last_report, int64_t > timer_start, int64_t cur_ti > nb_frames_drop += ost->last_dropped; > } > > + pts -= first_pts; > secs = FFABS(pts) / AV_TIME_BASE; > us = FFABS(pts) % AV_TIME_BASE; > mins = secs / 60;
there is a check later for pts to be equal AV_NOPTS_VALUE that will not work with a "first pts" offset [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB What does censorship reveal? It reveals fear. -- Julian Assange
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