[FFmpeg-trac] #6105(undetermined:closed): Closed captions not exported from mpeg2video
FFmpeg
trac at avcodec.org
Sat Jun 20 01:31:56 EEST 2020
#6105: Closed captions not exported from mpeg2video
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: defect | Status: closed
Priority: normal | Component:
| undetermined
Version: git-master | Resolution: invalid
Keywords: cc | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by richardpl):
{{{./linux/ccextractor ~/Downloads/output.ts -o x.srt
CCExtractor 0.88, Carlos Fernandez Sanz, Volker Quetschke.
Teletext portions taken from Petr Kutalek's telxcc
--------------------------------------------------------------------------
Input: /home/computer/Downloads/output.ts
[Extract: 1] [Stream mode: Autodetect]
[Program : Auto ] [Hauppage mode: No] [Use MythTV code: Auto]
[Timing mode: Auto] [Debug: No] [Buffer input: No]
[Use pic_order_cnt_lsb for H.264: No] [Print CC decoder traces: No]
[Target format: .srt] [Encoding: UTF-8] [Delay: 0] [Trim lines: No]
[Add font color data: Yes] [Add font typesetting: Yes]
[Convert case: No][Filter profanity: No] [Video-edit join: No]
[Extraction start time: not set (from start)]
[Extraction end time: not set (to end)]
[Live stream: No] [Clock frequency: 90000]
[Teletext page: Autodetect]
[Start credits text: None]
[Quantisation-mode: CCExtractor's internal function]
-----------------------------------------------------------------
Opening file: /home/computer/Downloads/output.ts
File seems to be a transport stream, enabling TS mode
Analyzing data in general mode
New video information found
[720 * 480] [AR: 02 - 4:3] [FR: 04 - 29.97] [progressive: no]
100% | 04:59
Number of NAL_type_7: 0
Number of VCL_HRD: 0
Number of NAL HRD: 0
Number of jump-in-frames: 0
Number of num_unexpected_sei_length: 0
Total frames time: 00:04:59:932 (8989 frames at 29,97fps)
CC type 0: 0 (NTSC line 21 field 1 closed captions)
CC type 1: 0 (NTSC line 21 field 2 closed captions)
CC type 2: 0 (DTVCC Channel Packet Data)
CC type 3: 0 (DTVCC Channel Packet Start)
Min PTS: 00:00:01:700
Max PTS: 00:05:01:665
Length: 00:04:59:965
Initial GOP time: 03:08:57:734
Final GOP time: 03:13:57:300+10F
Diff. GOP length: 00:04:59:566+10F (00:04:59:899)
Number of key frames: 761
Total user data fields: 17978
HDTV type user data fields: 17978
Done, processing time = 3 seconds
No captions were found in input.
Issues? Open a ticket here}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6105#comment:7>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list