[FFmpeg-devel] [PATCH 0/6] avformat/movenc: normalize on AC-3 parser usage
Jan Ekström
jeebjp at gmail.com
Fri Jun 3 15:46:14 EEST 2022
The simplified parsing currently in `mov_write_ac3_tag` trusts the content
of the packets a bit too much (the AC-3 parser returns all data fed to it,
including any possible data before the start code), while the existing E-AC-3
logic does proper header validation by utilizing the (E-)AC-3 parser.
Thus, normalize on AC-3 parser usage for both AC-3 and E-AC-3.
Jan Ekström (6):
avcodec/ac3_parser{,_internal}: expose AC-3 bit_rate_code
{configure,avformat/movenc}: enable AC-3 parser for movenc
avformat/movenc: enable handle_eac3 to handle AC-3 tracks
avformat/movenc: move eac3_info definition so that it can be used for
AC-3
avformat/movenc: utilize existing AC-3 parsing workflow for AC-3
avformat/movenc: handle OOM situations when parsing AC-3 headers
configure | 2 +-
libavcodec/ac3_parser.c | 3 +
libavcodec/ac3_parser_internal.h | 1 +
libavformat/movenc.c | 123 ++++++++++++++++---------------
4 files changed, 69 insertions(+), 60 deletions(-)
--
2.36.1
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