This patch adds CODEC_CAP_DELAY support to avcodec_decode_subtitle2.
For DVB teletext decoding, a single teletext packet can contain multiple teletext pages. In order to support that, the teletext decoder may buffer some pages.
dbe6f9f lavc: add support for CODEC_CAP_DELAY in subtitles
doc/APIchanges | 3 +++
libavcodec/avcodec.h | 8 ++++++++
libavcodec/utils.c | 4 ++--
libavcodec/version.h | 4 ++--
4 files changed, 15 insertions(+), 4 deletions(-)