[FFmpeg-devel] [PATCH 0/2] 3GPP TS 26.245 Timed Text Encoder.
Philip Langdale
philipl at overt.org
Sun Jul 22 00:19:51 CEST 2012
This patch series introduces support for encoding subtitles as 3GPP
timed text into mp4/mov containers. As with the decoder, there's no
styling support currently.
Note that this feature requires a change to the actual muxer to
handle the insertion of empty packets to signify the end of a subtitle
duration.
Also note that one of the most common use-cases (remuxing from mkv to
mp4) will not work yet, as the subtitle duration is put in the
convergence_duration by the mkv demuxer.
Philip Langdale (2):
movtextenc: 3GPP TS 26.245 Timed Text Encoder.
movenc: Handle need for extra packets to express subtitle duration.
Changelog | 2 +-
doc/general.texi | 2 +-
libavcodec/Makefile | 1 +
libavcodec/allcodecs.c | 2 +-
libavcodec/movtextenc.c | 164 +++++++++++++++++++++++++++++++++++++++++++++++
libavcodec/version.h | 2 +-
libavformat/movenc.c | 90 ++++++++++++++++++++++++--
libavformat/movenc.h | 1 +
8 files changed, 254 insertions(+), 10 deletions(-)
create mode 100644 libavcodec/movtextenc.c
--
1.7.9.5
More information about the ffmpeg-devel
mailing list