On Mon, Aug 16, 2021 at 3:26 PM Jan Ekström <jee...@gmail.com> wrote: > > To keep it simpler this first part includes only non-fragmented use > cases if the built-in sample squashing is utilized. Contains the basic > mapping code as well as the function that writes out the squashed documents. > > Works with both subtitle-only output as well as with other streams. > > In a separate patch set I will add additional complexity on top > by introducing fragmentation matching based on the other streams in > the mux (since most things that ingest fragmented MP4 with subtitles > want the fragment time ranges to match between the video/audio streams > and subtitles in the mux). > > Changes from v3: > > * avformat/ttmlenc: added const to the function argument codecpar, and > switched > included header from avformat.h to specifically > libavcodec/codec_par.h according to comments from Andreas. > * avformat/movenc_ttml: applied recommendation from Andreas to deduplicate > AVFormatContext cleanup. > > Jan > > Jan Ekström (2): > avformat/ttml: split TTML paragraph based or not check into header > avformat/movenc: add support for TTML muxing > > libavformat/Makefile | 2 +- > libavformat/isom.h | 3 + > libavformat/movenc.c | 179 ++++++++++++++++++++++++++++++- > libavformat/movenc.h | 5 + > libavformat/movenc_ttml.c | 171 +++++++++++++++++++++++++++++ > libavformat/movenc_ttml.h | 31 ++++++ > libavformat/ttmlenc.c | 9 +- > libavformat/ttmlenc.h | 39 +++++++ > tests/fate/subtitles.mak | 4 + > tests/ref/fate/sub-ttml-mp4-dfxp | 44 ++++++++ > tests/ref/fate/sub-ttml-mp4-stpp | 44 ++++++++ > 11 files changed, 521 insertions(+), 10 deletions(-) > create mode 100644 libavformat/movenc_ttml.c > create mode 100644 libavformat/movenc_ttml.h > create mode 100644 libavformat/ttmlenc.h > create mode 100644 tests/ref/fate/sub-ttml-mp4-dfxp > create mode 100644 tests/ref/fate/sub-ttml-mp4-stpp >
Unless there are objections, I will pull this in soon as all the previously received reviews/comments were taken into account. Jan _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
