On Tue, May 3, 2022 at 6:13 PM Traian Coza <traian.c...@gmail.com> wrote:
> I added the possibility of converting text-based subtitle tracks (such as > subrip or ass) to bitmap-based subtitle tracks (such as dvd_subtitle). > > I accomplished this by using libass, and basically using the code from > vf_subtitles.c to render text subtitles and store the images in the > AVSubtitle structure. > > Of course, this functionality will only work when ffmpeg is configured > with --enable-libass. > > Sorry but i think this needs to be in libavfilter instead of libavcodec. And for libavfilter one needs to add proper, not hacky, subtitle support to library. > Traian Coza (12): > Implemented text to bitmap subtitles! > Render only when necessary > Retreive width and height from video stream! > Initialize ass library only once! > Cleaned up > Wrote proper headers > Close libass after using > Added standard headers > Rearranged files, all tests are passing! > Rearranged files, all tests are passing! > Added logging > Added more logging > > fftools/Makefile | 2 + > fftools/ffmpeg.c | 35 ++++- > fftools/text_to_bitmap.c | 300 +++++++++++++++++++++++++++++++++++++++ > fftools/text_to_bitmap.h | 37 +++++ > libavcodec/avcodec.h | 9 ++ > 5 files changed, 382 insertions(+), 1 deletion(-) > create mode 100644 fftools/text_to_bitmap.c > create mode 100644 fftools/text_to_bitmap.h > > -- > 2.34.1 > > _______________________________________________ > 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". > _______________________________________________ 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".
