[FFmpeg-trac] #6982(undetermined:new): Convert Subtitles or Respect PTS

FFmpeg trac at avcodec.org
Thu Jan 25 18:12:25 EET 2018


#6982: Convert Subtitles or Respect PTS
-------------------------------------+-------------------------------------
             Reporter:  fliston      |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:
              Version:  git-master   |  undetermined
             Keywords:  subtitles,   |               Resolution:
  dvb, pts                           |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by fliston):

 I'm asking a question, I'd don't know yet if is a bug.

 Complete command with output:
 {{{
 ffmpeg -nostdin -loglevel verbose -c:v h264_cuvid -resize 1280x720 -y -re
 -i
 udp://226.212.2.0:4010?pkt_size=1316\&buffer_size=409600\&fifo_size=1000000\&overrun_nonfatal=1
 -filter_complex "[i:0x1e00]hwdownload,format=nv12[base];
 [i:0xc0]scale=1280:720[subtitle]; [base][subtitle]overlay[v];
 [v]hwupload_cuda[v]" -map "[v]" -map i:0x1021 -c:a libfdk_aac -ac 2 -b:a
 64k -c:v hevc_nvenc -preset llhq -b:v 2000k -maxrate 2160k -bufsize 5000k
 -f mpegts udp://226.35.2.10:5000
 ffmpeg version N-89674-g57d0c24 Copyright (c) 2000-2018 the FFmpeg
 developers
   built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.5) 20160609
   configuration: --prefix=/usr/local/ffmpeg_build --extra-
 cflags='-I/usr/local/ffmpeg_build/include -I/usr/local/cuda/include/'
 --disable-yasm --extra-ldflags='-L/usr/local/ffmpeg_build/lib
 -L/usr/local/cuda/lib64/' --bindir=/usr/local/bin --extra-libs=-ldl
 --enable-nvenc --enable-cuda --enable-libnpp --enable-cuvid --enable-gpl
 --enable-libx264 --enable-libfdk-aac --enable-nonfree --enable-version3
   libavutil      56.  7.100 / 56.  7.100
   libavcodec     58.  9.100 / 58.  9.100
   libavformat    58.  3.100 / 58.  3.100
   libavdevice    58.  0.100 / 58.  0.100
   libavfilter     7.  8.100 /  7.  8.100
   libswscale      5.  0.101 /  5.  0.101
   libswresample   3.  0.101 /  3.  0.101
   libpostproc    55.  0.100 / 55.  0.100
 [mpegts @ 0x3a3b6c0] parser not found for codec none, packets or times may
 be invalid.
     Last message repeated 1 times
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] SPS unavailable in decode_picture_timing
 [h264 @ 0x3a60900] non-existing PPS 0 referenced
 [h264 @ 0x3a60900] decode_slice_header error
 [h264 @ 0x3a60900] no frame!
 [h264 @ 0x3a60900] Reinit context to 1920x1088, pix_fmt: yuv420p
 [h264 @ 0x3a60900] mmco: unref short failure
     Last message repeated 1 times
 [h264 @ 0x3a60900] number of reference frames (0+4) exceeds max (3;
 probably corrupt input), discarding one
 [h264 @ 0x3a60900] Increasing reorder buffer to 2
 [mpegts @ 0x3a3b6c0] max_analyze_duration 7000000 reached at 7008000
 microseconds st:1
 [mpegts @ 0x3a3b6c0] Could not find codec parameters for stream 3
 (Unknown: none ([130][0][0][0] / 0x0082)): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 [mpegts @ 0x3a3b6c0] Could not find codec parameters for stream 4
 (Unknown: none ([130][0][0][0] / 0x0082)): unknown codec
 Consider increasing the value for the 'analyzeduration' and 'probesize'
 options
 Input #0, mpegts, from
 'udp://226.212.2.0:4010?pkt_size=1316&buffer_size=409600&fifo_size=1000000&overrun_nonfatal=1':
   Duration: N/A, start: 63342.319056, bitrate: N/A
   Program 716
     Metadata:
       service_name    : HBO HD
       service_provider:
     Stream #0:0[0x1e00]: Video: h264 (High), 1 reference frame
 ([27][0][0][0] / 0x001B), yuv420p(top first, left), 1920x1080 (1920x1088)
 [SAR 1:1 DAR 16:9], 29.97 fps, 59.94 tbr, 90k tbn, 59.94 tbc
     Stream #0:1[0x1020]: Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz,
 5.1(side), fltp, 384 kb/s
     Stream #0:2[0x1021]: Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz,
 stereo, fltp, 192 kb/s
     Stream #0:3[0x1040]: Unknown: none ([130][0][0][0] / 0x0082)
     Stream #0:4[0x1041]: Unknown: none ([130][0][0][0] / 0x0082)
     Stream #0:5[0xc0]: Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006)
 [Parsed_scale_2 @ 0x3c2d480] w:1280 h:720 flags:'bilinear' interl:0
 [h264_cuvid @ 0x3a67b80] Initializing cuvid hwaccel
 [AVBSFContext @ 0x461e6c0] The input looks like it is Annex B already
 [h264_cuvid @ 0x3a67b80] CUVID capabilities for h264_cuvid:
 [h264_cuvid @ 0x3a67b80] 8 bit: supported: 1, min_width: 48, max_width:
 4096, min_height: 16, max_height: 4096
 [h264_cuvid @ 0x3a67b80] 10 bit: supported: 0, min_width: 0, max_width: 0,
 min_height: 0, max_height: 0
 [h264_cuvid @ 0x3a67b80] 12 bit: supported: 0, min_width: 0, max_width: 0,
 min_height: 0, max_height: 0
 Stream mapping:
   Stream #0:0 (h264_cuvid) -> hwdownload (graph 0)
   Stream #0:5 (dvbsub) -> scale (graph 0)
   hwupload_cuda (graph 0) -> Stream #0:0 (hevc_nvenc)
   Stream #0:2 -> #0:1 (ac3 (native) -> aac (libfdk_aac))
 [mpegts @ 0x3a3b6c0] Correcting start time by 65755
 [h264_cuvid @ 0x3a67b80] Initializing cuvid hwaccel
 [h264_cuvid @ 0x3a67b80] Formats: Original: cuda | HW: cuda | SW: nv12
 [graph_1_in_0_2 @ 0x3ad6140] tb:1/48000 samplefmt:fltp samplerate:48000
 chlayout:0x3
 [format_out_0_1 @ 0x3ad6500] auto-inserting filter 'auto_resampler_0'
 between the filter 'Parsed_anull_0' and the filter 'format_out_0_1'
 [auto_resampler_0 @ 0x3ad9680] ch:2 chl:stereo fmt:fltp r:48000Hz -> ch:2
 chl:stereo fmt:s16 r:48000Hz
 [Parsed_scale_2 @ 0x489e4c0] w:1280 h:720 flags:'bilinear' interl:0rate=
 -0.0kbits/s speed=N/A
 [graph 0 input from stream 0:0 @ 0x4eac440] w:1280 h:720 pixfmt:cuda
 tb:1/90000 fr:30000/1001 sar:1/1 sws_param:flags=2
 [mpegts @ 0x3a3b6c0] sub2video: using 1920x1080 canvas
 [graph 0 input from stream 0:5 @ 0x4ead8c0] w:1920 h:1080 pixfmt:bgra
 tb:1/90000 fr:0/1 sar:0/1 sws_param:flags=2
 [Parsed_scale_2 @ 0x489e4c0] w:1920 h:1080 fmt:bgra sar:0/1 -> w:1280
 h:720 fmt:yuva420p sar:0/1 flags:0x2
 [Parsed_overlay_3 @ 0x3afc7c0] main w:1280 h:720 fmt:nv12 overlay w:1280
 h:720 fmt:yuva420p
 [Parsed_overlay_3 @ 0x3afc7c0] [framesync @ 0x489d7a8] Selected 1/90000
 time base
 [Parsed_overlay_3 @ 0x3afc7c0] [framesync @ 0x489d7a8] Sync level 2
 [hevc_nvenc @ 0x3aa5780] Loaded Nvenc version 8.0
 [hevc_nvenc @ 0x3aa5780] Nvenc initialized successfully
 [mpegts @ 0x3b75c80] muxrate VBR, pcr every 2 pkts, sdt every 200, pat/pmt
 every 40 pkts
 Output #0, mpegts, to 'udp://226.35.2.10:5000':
   Metadata:
     encoder         : Lavf58.3.100
     Stream #0:0: Video: hevc (hevc_nvenc) (Main), 1 reference frame, cuda,
 1280x720 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 29.97 fps, 90k tbn, 29.97
 tbc (default)
     Metadata:
       encoder         : Lavc58.9.100 hevc_nvenc
     Side data:
       cpb: bitrate max/min/avg: 2160000/0/2000000 buffer size: 5000000
 vbv_delay: -1
     Stream #0:1: Audio: aac (libfdk_aac), 48000 Hz, stereo, s16, delay
 2048, 64 kb/s
     Metadata:
       encoder         : Lavc58.9.100 libfdk_aac
 [graph 0 input from stream 0:5 @ 0x4ead8c0] Changing frame properties on
 the fly is not supported by all filters.

 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6982#comment:2>
FFmpeg <https://ffmpeg.org>
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