On Sun, May 03, 2020 at 07:10:07PM +0200, Marton Balint wrote: > > > On Sun, 3 May 2020, lance.lmw...@gmail.com wrote: > > > On Tue, Mar 17, 2020 at 06:55:00PM +0800, lance.lmw...@gmail.com wrote: > > > From: Limin Wang <lance.lmw...@gmail.com> > > > > > > The following command will attempt to create the input and overlay test > > > sequence for you. > > > ./ffmpeg -f lavfi -i color=white:duration=100:r=25:size=1280x720 > > > input.mkv > > > ./ffmpeg -f lavfi -i "testsrc=duration=5:size=320x240:rate=25" overlay.mkv > > > > > > Please try with below command and compare the final output. > > > ./ffmpeg -y -filter_complex > > > "movie=./input.mkv,setpts=PTS-STARTPTS[main];movie=./overlay.mkv:loop=5,setpts=PTS-STARTPTS[overlay];[main][overlay]overlay=10:10: > > > enable='between(t,0,25)" test.mkv > > > > > > Without the patch applied, the overlay will repeat the last frame in > > > overlay.mkv after the first loop. > > Why?
I haven't clear about the question yet, if you try to insert a dynamic logo repeatly, without the patch, the dynamic logo will not overlay repeatly. > > Thanks, > Marton > > > > > > > Signed-off-by: Limin Wang <lance.lmw...@gmail.com> > > > --- > > > libavfilter/src_movie.c | 6 ++++++ > > > 1 file changed, 6 insertions(+) > > > > > > diff --git a/libavfilter/src_movie.c b/libavfilter/src_movie.c > > > index 79423a8..2327046 100644 > > > --- a/libavfilter/src_movie.c > > > +++ b/libavfilter/src_movie.c > > > @@ -68,6 +68,8 @@ typedef struct MovieContext { > > > int loop_count; > > > int64_t discontinuity_threshold; > > > int64_t ts_offset; > > > + int64_t last_pts; > > > + int64_t last_loop_pts; > > > > > > AVFormatContext *format_ctx; > > > int eof; > > > @@ -455,6 +457,7 @@ static int rewind_file(AVFilterContext *ctx) > > > movie->st[i].done = 0; > > > } > > > movie->eof = 0; > > > + movie->last_loop_pts = movie->last_pts; > > > return 0; > > > } > > > > > > @@ -565,6 +568,8 @@ static int movie_push_frame(AVFilterContext *ctx, > > > unsigned out_id) > > > if (frame->pts != AV_NOPTS_VALUE) { > > > if (movie->ts_offset) > > > frame->pts += av_rescale_q_rnd(movie->ts_offset, > > > AV_TIME_BASE_Q, outlink->time_base, AV_ROUND_UP); > > > + if (movie->last_loop_pts) > > > + frame->pts += movie->last_loop_pts; > > > if (st->discontinuity_threshold) { > > > if (st->last_pts != AV_NOPTS_VALUE) { > > > int64_t diff = frame->pts - st->last_pts; > > > @@ -575,6 +580,7 @@ static int movie_push_frame(AVFilterContext *ctx, > > > unsigned out_id) > > > } > > > } > > > } > > > + movie->last_pts = > > > st->last_pts = frame->pts; > > > } > > > ff_dlog(ctx, "movie_push_frame(): file:'%s' %s\n", movie->file_name, > > > -- > > > 2.9.5 > > > > > > > ping > > > > -- > > Thanks, > > Limin Wang > > _______________________________________________ > > ffmpeg-devel mailing list > > ffmpeg-devel@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > > > To unsubscribe, visit link above, or email > > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". -- Thanks, Limin Wang _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".