[FFmpeg-trac] #7680(undetermined:new): Support MCC Closed Caption format
FFmpeg
trac at avcodec.org
Mon Jan 14 21:05:28 EET 2019
#7680: Support MCC Closed Caption format
-------------------------------------+-------------------------------------
Reporter: cehoyos | Owner:
Type: | Status: new
enhancement | Component:
Priority: wish | undetermined
Version: git- | Keywords: cc
master | handbrake
Blocked By: | Blocking:
Reproduced by developer: 0 | Analyzed by developer: 0
-------------------------------------+-------------------------------------
A !HandBrake user provided an mcc subtitle file.
{{{
$ ffmpeg -i Demo.mcc
ffmpeg version N-92967-gfc6e53b Copyright (c) 2000-2019 the FFmpeg
developers
built with gcc 6.4.0 (GCC)
configuration: --enable-gpl --enable-libxml2 --enable-gnutls --enable-
gmp --enable-version3 --enable-libx264
libavutil 56. 25.100 / 56. 25.100
libavcodec 58. 43.101 / 58. 43.101
libavformat 58. 25.100 / 58. 25.100
libavdevice 58. 6.101 / 58. 6.101
libavfilter 7. 48.100 / 7. 48.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
libpostproc 55. 4.100 / 55. 4.100
Demo.mcc: Invalid data found when processing input
}}}
The top of the file looks like this:
{{{
File Format=MacCaption_MCC V1.0
///////////////////////////////////////////////////////////////////////////////////
// Telestream, LLC
// Ancillary Data Packet Transfer File
//
// Permission to generate this format is granted provided that
// 1. This ANC Transfer file format is used on an as-is basis and no
warranty is given, and
// 2. This entire descriptive information text is included in a
generated .mcc file.
//
// General file format:
// HH:MM:SS:FF(tab)[Hexadecimal ANC data in groups of 2 characters]
// Hexadecimal data starts with the Ancillary Data Packet DID (Data ID
defined in S291M)
// and concludes with the Check Sum following the User Data Words.
// Each time code line must contain at most one complete ancillary
data packet.
// To transfer additional ANC Data successive lines may contain
identical time code.
// Time Code Rate=[24, 25, 30, 30DF, 50, 60, 60DF]
//
// ANC data bytes may be represented by one ASCII character according to
the following schema:
// G FAh 00h 00h
// H 2 x (FAh 00h 00h)
// I 3 x (FAh 00h 00h)
// J 4 x (FAh 00h 00h)
// K 5 x (FAh 00h 00h)
// L 6 x (FAh 00h 00h)
// M 7 x (FAh 00h 00h)
// N 8 x (FAh 00h 00h)
// O 9 x (FAh 00h 00h)
// P FBh 80h 80h
// Q FCh 80h 80h
// R FDh 80h 80h
// S 96h 69h
// T 61h 01h
// U E1h 00h 00h 00h
// Z 00h
//
///////////////////////////////////////////////////////////////////////////////////
UUID=636ABFEB-EE4D-4DC9-A199-94127613D57B
Creation Program=CaptionMaker Version 6.5.0.6784
Creation Date=Tuesday, March 07, 2017
Creation Time=11:46:15
Time Code Rate=30DF
00:00:00:00
T59S594F7FZ0172F4QROO73F2E02020207E3FFFE1656E67C13FFF74Z01F6BB
00:00:00:01
T59S594F77Z0272F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z021CBB
00:00:00:02
T59S594F77Z0372F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z031ABB
00:00:00:03
T59S594F77Z0472F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0418BB
00:00:00:04
T59S594F77Z0572F4FC942CROO73D2E02020207E3FFFE1656E67C13FFF74Z0556BB
00:00:00:05
T59S594F77Z0672F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0614BB
00:00:00:06
T59S594F77Z0772F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0712BB
00:00:00:07
T59S594F77Z0872F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0810BB
00:00:00:08
T59S594F77Z0972F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z090EBB
00:00:00:09
T59S594F77Z0A72F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0A0CBB
00:00:00:10
T59S594F77Z0B72F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0B0ABB
00:00:00:11
T59S594F77Z0C72F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0C08BB
00:00:00:12
T59S594F77Z0D72F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0D06BB
00:00:00:13
T59S594F77Z0E72F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0E04BB
00:00:00:14
T59S594F77Z0F72F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z0F02BB
00:00:00:15
T59S594F77Z1072F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z10ZBB
00:00:00:16
T59S594F77Z1172F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z11FEBB
00:00:00:17
T59S594F77Z1272F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z12FCBB
00:00:00:18
T59S594F77Z1372F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z13FABB
00:00:00:19
T59S594F77Z1472F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z14F8BB
00:00:00:20
T59S594F77Z1572F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z15F6BB
00:00:00:21
T59S594F77Z1672F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z16F4BB
00:00:00:22
T59S594F77Z1772F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z17F2BB
00:00:00:23
T59S594F77Z1872F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z18F0BB
00:00:00:24
T59S594F77Z1972F4QROO73D2E02020207E3FFFE1656E67C13FFF74Z19EEBB
00:00:00:25
T59S594F77Z1A72F4FC9425RFF0222FE8CFFOM73D2E02020207E3FFFE1656E67C13FFF74Z1A7BBB
00:00:00:26
T59S594F77Z1B72F4FC94ADRFF482EFE9820FEZZFE011FFE1192FE01ZFE9005FEZ0DOG73D2E02020207E3FFFE1656E67C13FFF74Z1BF4BB
00:00:00:27
T59S594F77Z1C72F4FC94F4RFF862AFE9820FE41ZFE011FFE1192FE01ZOI73D2E02020207E3FFFE1656E67C13FFF74Z1CDABB
00:00:00:28
T59S594F77Z1D72F4FC3E3ERFFC426FE9201FE083EFE3E03OK73D2E02020207E3FFFE1656E67C13FFF74Z1D55BB
00:00:00:29
T59S594F77Z1E72F4FC20C7RFF0323FE2047FE03ZOL73D2E02020207E3FFFE1656E67C13FFF74Z1E60BB
00:00:01:00
T59S594F77Z1F72F4FC4F4FRFF4323FE4F4FFE03ZOL73D2E02020207E3FFFE1656E67C13FFF74Z1F30BB
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7680>
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