[FFmpeg-trac] #3558(undetermined:closed): "-fflags +igndts" generates wrong dts when rewrapping some ts files to mp4
FFmpeg
trac at avcodec.org
Thu Apr 2 15:57:48 CEST 2015
#3558: "-fflags +igndts" generates wrong dts when rewrapping some ts files to mp4
-------------------------------------+-------------------------------------
Reporter: wim_arbor | Owner:
Type: defect | Status: closed
Priority: wish | Component:
Version: git-master | undetermined
Keywords: mov | Resolution: fixed
Blocking: | Blocked By:
Analyzed by developer: 0 | Reproduced by developer: 0
-------------------------------------+-------------------------------------
Changes (by wim_arbor):
* status: new => closed
* resolution: => fixed
Comment:
This issue seems to be fixed by
[http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=22844132069ebd2c0b2ac4e7b41c93c33890bfb9
22844132069ebd2c0b2ac4e7b41c93c33890bfb9].
current version still shows a warning, but the output is ok.
{{{
arbor at debian7:~$ bin/ffmpeg -y -fflags +igndts -i
of_commercial_dvb_cut.ts -f mov -c:a copy -c:v copy out.mp4
ffmpeg version N-71212-g7034026 Copyright (c) 2000-2015 the FFmpeg
developers
built with gcc 4.7 (Debian 4.7.2-5)
configuration: --disable-yasm
libavutil 54. 22.100 / 54. 22.100
libavcodec 56. 33.100 / 56. 33.100
libavformat 56. 28.100 / 56. 28.100
libavdevice 56. 4.100 / 56. 4.100
libavfilter 5. 13.101 / 5. 13.101
libswscale 3. 1.101 / 3. 1.101
libswresample 1. 1.100 / 1. 1.100
[mp3 @ 0x23c16c0] Header missing
[mpegts @ 0x23bc260] PES packet size mismatch
Last message repeated 1 times
Input #0, mpegts, from 'of_commercial_dvb_cut.ts':
Duration: 00:00:06.00, start: 4576.668422, bitrate: 2506 kb/s
Program 1
Stream #0:0[0xa1]: Video: h264 (High) ([27][0][0][0] / 0x001B),
yuv420p(tv, bt470bg), 720x576 [SAR 16:11 DAR 20:11], 25 fps, 25 tbr, 90k
tbn, 50 tbc
Stream #0:1[0x111](nla): Subtitle: dvb_teletext ([6][0][0][0] /
0x0006)
Stream #0:2[0x489](nla): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz,
stereo, s16p, 192 kb/s
Output #0, mov, to 'out.mp4':
Metadata:
encoder : Lavf56.28.100
Stream #0:0: Video: h264 (avc1 / 0x31637661), yuv420p, 720x576 [SAR
16:11 DAR 20:11], q=2-31, 25 fps, 25 tbr, 90k tbn, 90k tbc
Stream #0:1(nla): Audio: mp2 (.mp2 / 0x32706D2E), 48000 Hz, stereo,
192 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:2 -> #0:1 (copy)
Press [q] to stop, [?] for help
[mov @ 0x23c3080] Invalid DTS: -3600 PTS: -10800 in output stream 0:0,
replacing by guess
[mov @ 0x23c3080] Non-monotonous DTS in output stream 0:0; previous:
-7199, current: -10800; changing to -7198. This may result in incorrect
timestamps in the output file.
[mov @ 0x23c3080] Non-monotonous DTS in output stream 0:0; previous:
-7198, current: -7200; changing to -7197. This may result in incorrect
timestamps in the output file.
[mpegts @ 0x23bc260] PES packet size mismatch
frame= 132 fps=0.0 q=-1.0 Lsize= 1586kB time=00:00:05.04
bitrate=2578.6kbits/s
video:1480kB audio:101kB subtitle:0kB other streams:0kB global headers:0kB
muxing overhead: 0.335123%
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/3558#comment:7>
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